changed the way files get resolved on mod install

to better handle fomod and it's required interactivity

Cargo.toml

@@ -6,11 +6,13 @@ edition = "2024"
 [dependencies]
 anyhow = "1.0.102"
 clap = { version = "4.5.60", features = ["derive"] }
+crossterm = "0.29.0"
 env_logger = "0.11.9"
 globset = "0.4.18"
 libloot = "0.29.0"
 log = "0.4.29"
 quick-xml = { version = "0.39.2", features = ["serde-types", "serialize"] }
+ratatui = "0.30.0"
 serde = { version = "1.0.228", features = ["derive"] }
 sevenz-rust2 = { version = "0.20.2" }
 thiserror = "2.0.18"

src/actions.rs

@@ -7,5 +7,5 @@ mod load_order;
 pub use activate::{ActivationError, activate_instance};
 pub use download::handle_nxm;
 pub use include::insert_mod_to_instance;
-pub use install::resolve_files_for_install;
+pub use install::{resolve_files_for_install, ResolveFileResult};
 pub use load_order::{LoadOrderError, create_loadorder};

src/actions/download.rs

@@ -3,7 +3,7 @@ use log::error;
 
 use crate::{
     nexus::{NXMUrl, download_nxm},
-    types::RootConfig,
+    types::{ModConfig, RootConfig},
     unpacker::unpack,
 };
 
@@ -32,11 +32,13 @@ pub fn handle_nxm(root_config: &mut RootConfig, raw_url: &str) -> anyhow::Result
         return Err(anyhow!("Mod with generated id already exists"));
     }
 
-    let new_mod = unpack(root_config, &mod_id, dl_file)?;
+    let extract_to = root_config.mod_location().join(&mod_id);
+    unpack(dl_file, extract_to)?;
+
+    let file_id: u64 = nxm_url.file.parse()?;
+    let new_mod = ModConfig::from_mod_info(&mod_id, &mod_id, &mod_info, file_id);
 
     root_config.add_mod(&new_mod);
 
-    root_config.save_to_file()?;
-
     Ok(())
 }

src/actions/install.rs

@@ -4,30 +4,34 @@ use std::{
 };
 
 use globset::{Glob, GlobSet, GlobSetBuilder};
-use log::{debug, trace};
 
 use crate::{
-    fomod, install_prompt,
+    fomod,
-    mod_config_installer::run_fomod_installer,
+    types::{ModConfig, ModFile, RootConfig},
-    types::{ModConfig, ModFile, ModdedInstance, RootConfig},
     utils::{resolve_case_insensitive, walk_all_files},
 };
 
 pub fn resolve_files_for_install(
     root_config: &RootConfig,
-    instance: &ModdedInstance,
     mod_to_install: &ModConfig,
-) -> anyhow::Result<Vec<ModFile>> {
+) -> anyhow::Result<ResolveFileResult> {
     let mod_location = root_config.mod_location().join(mod_to_install.path());
 
-    let files = match determain_mod_kind(mod_to_install, &mod_location)? {
+    let result = match determain_mod_kind(mod_to_install, &mod_location)? {
-        ModKind::Fomod(xml_path) => install_fomod(instance, xml_path, &mod_location)?,
+        ModKind::Fomod(xml_path) => {
-        ModKind::EmbeddedData(_data_path) => install_from_dir(mod_to_install, mod_location)?,
+            let module_config = fomod::Config::load_from_file(xml_path)?;
-        ModKind::Root => install_root(mod_to_install, mod_location)?,
+            ResolveFileResult::Fomod(module_config)
-        ModKind::Unkown => install_from_dir_to_data(mod_to_install, mod_location)?,
+        }
+        ModKind::EmbeddedData(_data_path) => {
+            ResolveFileResult::Files(install_from_dir(mod_to_install, mod_location)?)
+        }
+        ModKind::Root => ResolveFileResult::Files(install_root(mod_to_install, mod_location)?),
+        ModKind::Unkown => {
+            ResolveFileResult::Files(install_from_dir_to_data(mod_to_install, mod_location)?)
+        }
     };
 
-    Ok(files)
+    Ok(result)
 }
 
 fn determain_mod_kind(
@@ -51,32 +55,38 @@ fn determain_mod_kind(
     }
 }
 
-fn install_fomod(
+// fn install_fomod(
-    instance: &ModdedInstance,
+//     instance: &ModdedInstance,
-    module_config_path: impl AsRef<Path>,
+//     module_config_path: impl AsRef<Path>,
-    mod_root: impl AsRef<Path>,
+//     mod_root: impl AsRef<Path>,
-) -> anyhow::Result<Vec<ModFile>> {
+// ) -> anyhow::Result<Vec<ModFile>> {
-    debug!("Running FOmod installer");
+//     debug!("Running FOmod installer");
-    let module_config = fomod::Config::load_from_file(module_config_path)?;
+//     let module_config = fomod::Config::load_from_file(module_config_path)?;
-
+//
-    let active_plugins: Vec<_> = instance
+//     let active_plugins: Vec<_> = instance
-        .active_plugins()
+//         .active_plugins()
-        .map(|e| e.to_string_lossy())
+//         .map(|e| e.to_string_lossy())
-        .map(|e| e.to_string())
+//         .map(|e| e.to_string())
-        .collect();
+//         .collect();
-
+//
-    trace!("Current loded plugins: {:?}", active_plugins);
+//     trace!("Current loded plugins: {:?}", active_plugins);
-    let files = run_fomod_installer(module_config, &active_plugins, install_prompt::prompt)?;
+//
-
+//     let mut installer = FomodInstaller::new(&module_config, &active_plugins);
-    let mod_files: Vec<_> = files
+//     let mut selection: Option<Vec<usize>> = None;
-        .iter()
+//     while let Some(prompt) = installer.run_step(selection.as_deref()) {
-        .map(|f| ModFile::from_installer(f.clone(), &mod_root))
+//         selection = Some(install_prompt::prompt(prompt));
-        .collect::<Result<Vec<_>, _>>()?
+//     }
-        .into_iter()
+//     let files = installer.finalize();
-        .flatten()
+//
-        .collect();
+//     let mod_files: Vec<_> = files
-    Ok(mod_files)
+//         .iter()
-}
+//         .map(|f| ModFile::from_installer(f.clone(), &mod_root))
+//         .collect::<Result<Vec<_>, _>>()?
+//         .into_iter()
+//         .flatten()
+//         .collect();
+//     Ok(mod_files)
+// }
 
 fn install_from_dir(
     mod_config: &ModConfig,
@@ -143,6 +153,11 @@ enum ModKind {
     Unkown,
 }
 
+pub enum ResolveFileResult {
+    Files(Vec<ModFile>),
+    Fomod(fomod::Config),
+}
+
 fn should_be_included(path: impl AsRef<Path>) -> bool {
     matches!(
         path.as_ref().extension().and_then(|e| e.to_str()),
@@ -160,6 +175,7 @@ fn should_be_included(path: impl AsRef<Path>) -> bool {
                 | "ilstrings"
                 | "dlstrings"
                 | "dll"
+                | "swf"
         )
     )
 }

src/cli.rs

@@ -15,9 +15,9 @@ pub struct Args {
 #[derive(Subcommand, Debug)]
 pub enum Commands {
     Activate { instance: String, target: PathBuf },
-    Add { instance: String, mod_id: String },
+    Include { instance: String, mod_id: String },
     LoadOrder { instance: String },
     ApiCheck,
     Download { url: String },
-    Unpack { id: String, path: String },
+    Tui,
 }

src/fomod.rs

@@ -118,6 +118,7 @@ pub enum PluginTypeDescriptorEnum {
 
 #[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct DependencyPluginType {
+    #[serde(rename = "defaultType")]
     pub default_type: PluginType,
     pub patterns: DependencyPatternList,
 }
@@ -129,7 +130,7 @@ pub struct DependencyPatternList {
 
 #[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct DependencyPattern {
-    pub dependencies: CompositeDependency,
+    pub dependencies: Vec<CompositeDependency>,
     #[serde(rename = "type")]
     pub typ: PluginType,
 }

src/lib.rs

@@ -8,3 +8,4 @@ pub mod types;
 pub mod unpacker;
 pub mod utils;
 pub mod actions;
+pub mod tui;

src/main.rs

@@ -5,13 +5,14 @@ use std::{error::Error, path::Path};
 
 use fomod_manager::{
     actions::{
-        activate_instance, create_loadorder, handle_nxm, insert_mod_to_instance,
+        ResolveFileResult, activate_instance, create_loadorder, handle_nxm, insert_mod_to_instance,
         resolve_files_for_install,
     },
     cli::{self, Args},
+    mod_config_installer::FomodInstaller,
     nexus::NexusAPI,
+    tui,
     types::RootConfig,
-    unpacker::unpack,
 };
 
 fn command_activate(
@@ -30,7 +31,19 @@ fn command_add(root_config: &RootConfig, instance_id: &str, mod_id: &str) -> any
         .mod_by_id(mod_id)
         .ok_or(anyhow!("Can't find mod in config"))?;
 
-    let files = resolve_files_for_install(root_config, &instance, &mod_to_install)?;
+    let files = match resolve_files_for_install(root_config, &mod_to_install)? {
+        ResolveFileResult::Files(mod_files) => mod_files,
+        ResolveFileResult::Fomod(module_config) => {
+            let mod_location = root_config.mod_location().join(mod_to_install.path());
+            let active_plugins: Vec<String> = instance.active_plugins().collect();
+            let mut installer = FomodInstaller::new(&module_config, &active_plugins);
+            let mut selection: Option<Vec<usize>> = None;
+            while let Some(prompt) = installer.run_step(selection.as_deref()) {
+                selection = Some(fomod_manager::install_prompt::prompt(prompt));
+            }
+            installer.finalize(mod_location)?
+        }
+    };
 
     match insert_mod_to_instance(&mut instance, &mod_to_install, &files, 0) {
         None => {
@@ -63,22 +76,7 @@ fn command_order(root_config: &RootConfig, instance_id: &str) -> anyhow::Result<
 }
 
 fn command_download(root_config: &mut RootConfig, raw_url: &str) -> anyhow::Result<()> {
-    handle_nxm(root_config, raw_url)
+    handle_nxm(root_config, raw_url)?;
-}
-
-fn command_unpack(
-    root_config: &mut RootConfig,
-    id: &str,
-    file: impl AsRef<Path>,
-) -> anyhow::Result<()> {
-    if root_config.game_by_id(id).is_some() {
-        error!("Mod already present");
-        return Err(anyhow!("Mod already exists"));
-    }
-
-    let new_mod = unpack(root_config, id, file)?;
-
-    root_config.add_mod(&new_mod);
 
     root_config.save_to_file()?;
 
@@ -87,7 +85,7 @@ fn command_unpack(
 
 fn setup_logger() {
     env_logger::builder()
-        .filter_level(log::LevelFilter::max())
+        .filter_level(log::LevelFilter::Off)
         .format_timestamp(None)
         .filter_module("ureq_proto::util", log::LevelFilter::Debug)
         .filter_module("rustls::client::hs", log::LevelFilter::Debug)
@@ -105,7 +103,7 @@ fn main() -> Result<(), Box<dyn Error>> {
         cli::Commands::Activate { instance, target } => {
             command_activate(&root_config, &instance, &target)?;
         }
-        cli::Commands::Add { instance, mod_id } => {
+        cli::Commands::Include { instance, mod_id } => {
             command_add(&root_config, &instance, &mod_id)?;
         }
         cli::Commands::LoadOrder { instance } => {
@@ -118,8 +116,8 @@ fn main() -> Result<(), Box<dyn Error>> {
         cli::Commands::Download { url } => {
             command_download(&mut root_config, &url)?;
         }
-        cli::Commands::Unpack { id, path } => {
+        cli::Commands::Tui => {
-            command_unpack(&mut root_config, &id, path)?;
+            tui::run(&mut root_config)?;
         }
     }
 

src/mod_config_installer.rs

@@ -1,10 +1,13 @@
-use std::{collections::HashMap, fmt::Display};
+use std::{collections::HashMap, fmt::Display, io, path::Path};
 
 use log::{debug, warn};
 
-use crate::fomod::{
+use crate::{
+    fomod::{
         CompositeDependency, Config, DependencyOperator, DependencyState, FileList, FileTypeEnum,
         Group, GroupType, ModuleDependency, Plugin, PluginTypeDescriptorEnum, PluginTypeEnum,
+    },
+    types::ModFile,
 };
 
 #[derive(Debug)]
@@ -117,6 +120,7 @@ fn evaluate_module_depbendecy(
     }
 }
 
+#[derive(Debug)]
 pub struct GroupPrompt {
     pub name: String,
     pub select_type: GroupType,
@@ -146,6 +150,7 @@ impl GroupPrompt {
     }
 }
 
+#[derive(Debug)]
 pub struct InstallOption {
     pub name: String,
     pub option_type: PluginTypeEnum,
@@ -176,7 +181,11 @@ fn resolve_plugin_type(
         PluginTypeDescriptorEnum::PluginType(plugin_type) => plugin_type.name,
         PluginTypeDescriptorEnum::DependencyType(dependency_plugin_type) => {
             for dep in &dependency_plugin_type.patterns.pattern {
-                if evaluate_dependency(&dep.dependencies, state, installed_plugins) {
+                if dep
+                    .dependencies
+                    .iter()
+                    .all(|e| evaluate_dependency(e, state, installed_plugins))
+                {
                     return dep.typ.name;
                 }
             }
@@ -187,66 +196,90 @@ fn resolve_plugin_type(
     }
 }
 
-pub fn run_fomod_installer(
+pub struct FomodInstaller<'a> {
-    fomod_config: Config,
+    state: InstallerState,
-    installed_plugins: &[String],
+    current_step: (usize, usize),
-    group_prompt: fn(GroupPrompt) -> Vec<usize>,
+    config: &'a Config,
-) -> anyhow::Result<Vec<FileTypeEnum>> {
+    installed_plugins: &'a [String],
-    let mut state = InstallerState::new();
+}
 
-    // Always-installed files first
+impl<'a> FomodInstaller<'a> {
+    pub fn new(fomod_config: &'a Config, installed_plugins: &'a [String]) -> Self {
+        let mut state = InstallerState::new();
         if let Some(required) = &fomod_config.required_install_files {
             state.add_files(required);
         }
 
-    if let Some(install_steps) = fomod_config.install_steps {
+        Self {
-        let steps = &install_steps.install_step;
+            state,
+            current_step: (0, 0),
+            config: fomod_config,
+            installed_plugins,
+        }
+    }
+
+    pub fn run_step(&mut self, selection: Option<&[usize]>) -> Option<GroupPrompt> {
+        let Some(install_steps) = &self.config.install_steps else {
+            return None;
+        };
+
+        let step = install_steps.install_step.get(self.current_step.0)?;
 
-        for step in steps {
         // Check if the step should be visible
         if step
             .visible
             .as_ref()
-                .is_some_and(|v| !evaluate_module_depbendecy(v, &state, installed_plugins))
+            .is_some_and(|v| !evaluate_module_depbendecy(v, &self.state, self.installed_plugins))
         {
             // Dependency to show the step not meet. Skipping.
-                continue;
+            self.current_step = (self.current_step.0 + 1, 0);
+            return self.run_step(selection);
         }
 
-            for group in &step.optional_file_groups.group {
+        let Some(group) = step.optional_file_groups.group.get(self.current_step.1) else {
+            self.current_step = (self.current_step.0 + 1, 0);
+            return self.run_step(selection);
+        };
+
         // TODO: Skip groups where all plugins are NotUsable
 
-                let prompt = GroupPrompt::new(group, &state, installed_plugins);
+        match selection {
-
+            Some(selected_plugins) => {
-                let selected_plugins = (group_prompt)(prompt);
-
                 for i in selected_plugins {
-                    let plugin = &group.plugins.plugin[i];
+                    let plugin = &group.plugins.plugin[*i];
 
                     // Add files from selected plugin
                     if let Some(files) = &plugin.files {
-                        state.add_files(files);
+                        self.state.add_files(files);
                     }
 
                     // Set condition flags
                     if let Some(condition_flags) = &plugin.condition_flags {
                         for flag in &condition_flags.flag {
-                            state.set_flag(&flag.name, &flag.flag_value);
+                            self.state.set_flag(&flag.name, &flag.flag_value);
-                        }
-                    }
-                }
                         }
                     }
                 }
 
-    // Evaluate conditional file installs based on final flag state
+                // Next step
-    if let Some(conditional) = &fomod_config.conditional_file_installs {
+                self.current_step = (self.current_step.0, self.current_step.1 + 1);
-        for pattern in &conditional.patterns.pattern {
+                self.run_step(None)
-            if evaluate_module_depbendecy(&pattern.dependencies, &state, installed_plugins) {
-                state.add_files(&pattern.files);
             }
+            None => Some(GroupPrompt::new(group, &self.state, self.installed_plugins)),
         }
     }
 
-    Ok(state.into_file_list())
+    pub fn finalize(self, mod_root: impl AsRef<Path>) -> Result<Vec<ModFile>, io::Error> {
+        let files: Vec<_> = self
+            .state
+            .into_file_list()
+            .iter()
+            .map(|f| ModFile::from_installer(f.clone(), &mod_root))
+            .collect::<Result<Vec<_>, _>>()?
+            .into_iter()
+            .flatten()
+            .collect();
+
+        Ok(files)
+    }
 }

src/nexus.rs

@@ -2,6 +2,6 @@ mod api;
 mod downloader;
 mod url;
 
-pub use api::NexusAPI;
+pub use api::{ModInfo, NexusAPI};
 pub use downloader::download_nxm;
 pub use url::NXMUrl;

src/nexus/api.rs

@@ -1,7 +1,7 @@
 use serde::Deserialize;
 use url::Url;
 
-use crate::nexus::NXMUrl;
+use crate::{nexus::NXMUrl, types::GameType};
 
 const NEXUS_ENDPOINT: &str = "https://api.nexusmods.com";
 
@@ -95,7 +95,7 @@ pub struct ModInfo {
     pub mod_id: u64,
     // pub game_id: u64,
     // pub allow_rating: bool,
-    // pub domain_name: String,
+    pub domain_name: String,
     // pub category_id: u64,
     pub version: String,
     // pub endorsement_count: u64,
@@ -145,6 +145,10 @@ impl ModInfo {
         if short_name.len() > MAX_CHARS {
             short_name.truncate(MAX_CHARS);
         }
-        format!("{}-{}", short_name, self.mod_id)
+        format!("{}-{}", short_name.to_lowercase(), self.mod_id)
+    }
+
+    pub fn get_game_type(&self) -> GameType {
+        GameType::from_nexus_domain(&self.domain_name).unwrap_or(GameType::Unknown)
     }
 }

src/tui.rs

@@ -0,0 +1,6 @@
+mod app;
+mod mod_list;
+mod status;
+mod instance;
+
+pub use app::run;

src/tui/app.rs

@@ -0,0 +1,137 @@
+use std::io;
+
+use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
+use log::error;
+use ratatui::{
+    DefaultTerminal, Frame,
+    layout::{Constraint, Direction, Layout, Rect},
+    widgets::{StatefulWidget, Widget},
+};
+
+use crate::{
+    tui::{
+        instance::{InstanceSelect, InstanceSelectState},
+        mod_list::{ModList, ModListState},
+        status::StatusBar,
+    },
+    types::{ModdedInstance, RootConfig},
+};
+
+pub fn run(root_config: &mut RootConfig) -> anyhow::Result<()> {
+    ratatui::run(|terminal| App::new(root_config).run(terminal))?;
+    Ok(())
+}
+
+#[derive(Debug)]
+struct App<'a> {
+    root_config: &'a mut RootConfig,
+
+    loaded_instance: Option<ModdedInstance>,
+
+    exit: bool,
+
+    mod_list_state: ModListState,
+    selected_instance_state: InstanceSelectState,
+}
+
+impl<'a> App<'a> {
+    fn new(root_config: &'a mut RootConfig) -> Self {
+        let mut mod_list_state = ModListState::new();
+        mod_list_state.update_list(root_config, None);
+        Self {
+            root_config,
+
+            loaded_instance: None,
+
+            exit: false,
+            mod_list_state,
+            selected_instance_state: InstanceSelectState::new(),
+        }
+    }
+
+    pub fn run(&mut self, terminal: &mut DefaultTerminal) -> io::Result<()> {
+        terminal.clear()?;
+        while !self.exit {
+            terminal.draw(|frame| self.draw(frame))?;
+            self.handle_events()?;
+        }
+        Ok(())
+    }
+
+    fn draw(&mut self, frame: &mut Frame) {
+        frame.render_widget(self, frame.area());
+    }
+
+    fn handle_events(&mut self) -> io::Result<()> {
+        match event::read()? {
+            Event::Key(key_event) if key_event.kind == KeyEventKind::Press => {
+                self.handle_key_event(key_event)
+            }
+            _ => {}
+        };
+        Ok(())
+    }
+
+    fn handle_key_event(&mut self, key_event: KeyEvent) {
+        match key_event.code {
+            KeyCode::Esc | KeyCode::Char('q') => self.exit(),
+            KeyCode::Up | KeyCode::Char('k') => {
+                self.mod_list_state.select_prev();
+            }
+            KeyCode::Down | KeyCode::Char('j') => {
+                self.mod_list_state.select_next();
+            }
+            KeyCode::Right | KeyCode::Char('l') => {
+                self.selected_instance_state.next_instance(self.root_config);
+                self.load_instance();
+            }
+            KeyCode::Left | KeyCode::Char('h') => {
+                self.selected_instance_state.prev_instance(self.root_config);
+                self.load_instance();
+            }
+            _ => {}
+        }
+    }
+
+    fn exit(&mut self) {
+        self.exit = true;
+    }
+
+    fn load_instance(&mut self) {
+        let Some(selected) = self.selected_instance_state.instance() else {
+            return;
+        };
+
+        match self.root_config.load_instance_by_id(selected) {
+            Ok(instance) => {
+                self.loaded_instance = Some(instance);
+                self.mod_list_state
+                    .update_list(self.root_config, self.loaded_instance.as_ref());
+            }
+            Err(err) => {
+                error!("Failed to load instance: {err}");
+                self.exit();
+            }
+        }
+    }
+}
+
+impl<'a> Widget for &mut App<'a> {
+    fn render(self, area: Rect, buf: &mut ratatui::prelude::Buffer)
+    where
+        Self: Sized,
+    {
+        let chunks = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([
+                Constraint::Length(3),
+                Constraint::Min(1),
+                Constraint::Length(1),
+            ])
+            .split(area);
+
+        InstanceSelect.render(chunks[0], buf, &mut self.selected_instance_state);
+        ModList.render(chunks[1], buf, &mut self.mod_list_state);
+        StatusBar.render(chunks[2], buf);
+    }
+}

src/tui/instance.rs

@@ -0,0 +1,92 @@
+use ratatui::{
+    buffer::Buffer,
+    layout::Rect,
+    style::Style,
+    widgets::{Block, Borders, Paragraph, StatefulWidget, Widget},
+};
+
+use crate::types::RootConfig;
+
+#[derive(Debug)]
+pub struct InstanceSelectState {
+    selected: Option<String>,
+}
+
+impl InstanceSelectState {
+    pub fn new() -> Self {
+        Self { selected: None }
+    }
+
+    pub fn instance(&self) -> Option<&str> {
+        self.selected.as_deref()
+    }
+
+    pub fn next_instance(&mut self, root_config: &RootConfig) {
+        let mut instances = root_config.instances();
+        instances.sort();
+
+        if instances.is_empty() {
+            self.selected = None;
+            return;
+        }
+
+        let next = match &self.selected {
+            None => instances.first().cloned(),
+            Some(curr) => {
+                let idx = instances.iter().position(|x| x == curr);
+                match idx {
+                    Some(i) => {
+                        let next_index = (i + 1) % instances.len();
+                        instances.get(next_index).cloned()
+                    }
+                    None => instances.first().cloned(),
+                }
+            }
+        };
+
+        self.selected = next;
+    }
+
+    pub fn prev_instance(&mut self, root_config: &RootConfig) {
+        let mut instances = root_config.instances();
+        instances.sort();
+
+        if instances.is_empty() {
+            self.selected = None;
+            return;
+        }
+
+        let prev = match &self.selected {
+            None => instances.last().cloned(),
+            Some(curr) => {
+                let idx = instances.iter().position(|x| x == curr);
+                match idx {
+                    Some(i) => {
+                        let prev_index = if i == 0 { instances.len() - 1 } else { i - 1 };
+                        instances.get(prev_index).cloned()
+                    }
+                    None => Some(instances[instances.len() - 1].clone()),
+                }
+            }
+        };
+
+        self.selected = prev;
+    }
+}
+
+pub struct InstanceSelect;
+
+impl StatefulWidget for InstanceSelect {
+    type State = InstanceSelectState;
+
+    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
+        let list_block = Block::default()
+            .title("Instance")
+            .borders(Borders::ALL)
+            .style(Style::default());
+
+        Paragraph::new(state.selected.clone().unwrap_or("None".to_owned()))
+            .block(list_block)
+            .render(area, buf);
+    }
+}

src/tui/mod_list.rs

@@ -0,0 +1,114 @@
+use std::collections::HashSet;
+
+use ratatui::{
+    buffer::Buffer,
+    layout::{Constraint, Rect},
+    style::{Color, Modifier, Style},
+    widgets::{Block, Borders, Cell, Row, StatefulWidget, Table, TableState},
+};
+
+use crate::types::{ModConfig, ModdedInstance, RootConfig};
+
+#[derive(Debug)]
+pub struct ModListState {
+    table_state: TableState,
+    items: Vec<ListItem>,
+}
+
+impl ModListState {
+    pub fn new() -> Self {
+        Self {
+            table_state: TableState::new(),
+            items: Vec::new(),
+        }
+    }
+
+    pub fn select_next(&mut self) {
+        self.table_state.select_next();
+    }
+
+    pub fn select_prev(&mut self) {
+        self.table_state.select_previous();
+    }
+
+    pub fn update_list(
+        &mut self,
+        root_config: &RootConfig,
+        loaded_instance: Option<&ModdedInstance>,
+    ) {
+        let instance_game_type = loaded_instance
+            .and_then(|e| root_config.game_by_id(e.game_id()))
+            .map(|e| e.game_type());
+
+        let included_ids: Option<HashSet<_>> =
+            loaded_instance.map(|instance| instance.mods().iter().map(|m| m.mod_id()).collect());
+
+        let mut items: Vec<_> = root_config
+            .mods()
+            .iter()
+            .filter(|e| instance_game_type.clone().is_none_or(|gt| e.1.game() == gt))
+            .map(|(id, config)| ListItem {
+                id: id.to_owned(),
+                mod_config: config.clone(),
+                included: included_ids
+                    .as_ref()
+                    .is_some_and(|set| set.contains(id.as_str())),
+            })
+            .collect();
+
+        items.sort_by_key(|item| item.id.clone());
+
+        self.items = items;
+    }
+}
+
+#[derive(Debug)]
+struct ListItem {
+    mod_config: ModConfig,
+    id: String,
+    included: bool,
+}
+
+#[derive(Debug)]
+pub struct ModList;
+
+impl StatefulWidget for ModList {
+    type State = ModListState;
+
+    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
+        let block = Block::default()
+            .title("Mod list")
+            .borders(Borders::ALL)
+            .style(Style::default());
+
+        let rows: Vec<Row> = state
+            .items
+            .iter()
+            .map(|item| {
+                Row::new(vec![
+                    Cell::from(item.mod_config.name().unwrap_or(&item.id)),
+                    Cell::from(item.id.as_str()),
+                    Cell::from(if item.included { "" } else { "" }),
+                ])
+            })
+            .collect();
+
+        let table = Table::new(
+            rows,
+            [
+                Constraint::Fill(1),
+                Constraint::Fill(1),
+                Constraint::Fill(1),
+            ],
+        )
+        .row_highlight_style(
+            Style::default()
+                .fg(Color::Yellow)
+                .bg(Color::DarkGray)
+                .add_modifier(Modifier::BOLD),
+        )
+        .block(block);
+
+        StatefulWidget::render(table, area, buf, &mut state.table_state);
+    }
+}

src/tui/status.rs

@@ -0,0 +1,12 @@
+use ratatui::{text::Line, widgets::Widget};
+
+pub struct StatusBar;
+
+impl Widget for StatusBar {
+    fn render(self, area: ratatui::prelude::Rect, buf: &mut ratatui::prelude::Buffer)
+    where
+        Self: Sized {
+
+        Line::from("Up Down Left right").render(area, buf);
+    }
+}

src/types.rs

@@ -1,20 +1,24 @@
 use thiserror::Error;
 
 mod game;
+mod game_type;
 mod installed_mod;
 mod link;
 mod mod_config;
 mod mod_file;
 mod modded_instance;
 mod root_config;
+mod nexus_id;
 
 pub use game::*;
+pub use game_type::GameType;
 pub use installed_mod::*;
 pub use link::*;
 pub use mod_config::*;
 pub use mod_file::*;
 pub use modded_instance::*;
 pub use root_config::*;
+pub use nexus_id::*;
 
 #[derive(Error, Debug)]
 pub enum ConfigReadWriteError {

src/types/game.rs

@@ -6,18 +6,23 @@ use std::{
 
 use serde::{Deserialize, Serialize};
 
-use crate::{types::link::Link, utils::walk_all_files};
+use crate::{
+    types::{GameType, link::Link},
+    utils::walk_all_files,
+};
 
 /// Available game
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct Game {
     path: PathBuf,
+    kind: GameType,
 }
 
 impl Game {
-    pub fn new(path: impl AsRef<Path>) -> Self {
+    pub fn new(path: impl AsRef<Path>, game_type: GameType) -> Self {
         Self {
             path: path.as_ref().to_owned(),
+            kind: game_type,
         }
     }
 
@@ -40,4 +45,8 @@ impl Game {
     pub fn install_location(&self) -> &Path {
         &self.path
     }
+
+    pub fn game_type(&self) -> GameType {
+        self.kind.clone()
+    }
 }

src/types/game_type.rs

@@ -0,0 +1,186 @@
+use std::fmt::Display;
+
+use serde::{Deserialize, Deserializer, Serialize};
+
+#[derive(Debug, Clone, Default, PartialEq, Eq)]
+pub enum GameType {
+    Oblivion,
+    Skyrim,
+    Fallout3,
+    FalloutNV,
+    Fallout4,
+    SkyrimSE,
+    Fallout4VR,
+    SkyrimVR,
+    Morrowind,
+    Starfield,
+    OpenMW,
+    OblivionRemastered,
+    Custom(String),
+
+    #[default]
+    Unknown,
+}
+
+impl GameType {
+    pub fn to_libloot_type(self) -> Option<libloot::GameType> {
+        match self {
+            GameType::Oblivion => Some(libloot::GameType::Oblivion),
+            GameType::Skyrim => Some(libloot::GameType::Skyrim),
+            GameType::Fallout3 => Some(libloot::GameType::Fallout3),
+            GameType::FalloutNV => Some(libloot::GameType::FalloutNV),
+            GameType::Fallout4 => Some(libloot::GameType::Fallout4),
+            GameType::SkyrimSE => Some(libloot::GameType::SkyrimSE),
+            GameType::Fallout4VR => Some(libloot::GameType::Fallout4VR),
+            GameType::SkyrimVR => Some(libloot::GameType::SkyrimVR),
+            GameType::Morrowind => Some(libloot::GameType::Morrowind),
+            GameType::Starfield => Some(libloot::GameType::Starfield),
+            GameType::OpenMW => Some(libloot::GameType::OpenMW),
+            GameType::OblivionRemastered => Some(libloot::GameType::OblivionRemastered),
+            GameType::Custom(_) => None,
+            GameType::Unknown => None,
+        }
+    }
+
+    pub fn to_nexus_domain(self) -> Option<String> {
+        match self {
+            GameType::Oblivion => Some("oblivion".to_owned()),
+            GameType::Skyrim => Some("skyrim".to_owned()),
+            GameType::Fallout3 => Some("fallout3".to_owned()),
+            GameType::FalloutNV => Some("newvegas".to_owned()),
+            GameType::Fallout4 => Some("fallout4".to_owned()),
+            GameType::SkyrimSE => Some("skyrimspecialedition".to_owned()),
+            GameType::Fallout4VR => Some("fallout4".to_owned()),
+            GameType::SkyrimVR => Some("skyrimspecialedition".to_owned()),
+            GameType::Morrowind => Some("morrowind".to_owned()),
+            GameType::Starfield => Some("starfield".to_owned()),
+            GameType::OpenMW => Some("morrowind".to_owned()),
+            GameType::OblivionRemastered => Some("oblivionremastered".to_owned()),
+            GameType::Custom(_) => None,
+            GameType::Unknown => None,
+        }
+    }
+
+    pub fn from_nexus_domain(domain: &str) -> Option<Self> {
+        match domain {
+            "oblivion" => Some(GameType::Oblivion),
+            "skyrim" => Some(GameType::Skyrim),
+            "fallout3" => Some(GameType::Fallout3),
+            "newvegas" => Some(GameType::FalloutNV),
+            "fallout4" => Some(GameType::Fallout4),
+            "skyrimspecialedition" => Some(GameType::SkyrimSE),
+            "morrowind" => Some(GameType::Morrowind),
+            "starfield" => Some(GameType::Starfield),
+            "oblivionremastered" => Some(GameType::OblivionRemastered),
+            _ => None,
+        }
+    }
+}
+
+impl Display for GameType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let s = match self {
+            GameType::Oblivion => "Oblivion",
+            GameType::Skyrim => "Skyrim",
+            GameType::Fallout3 => "Fallout 3",
+            GameType::FalloutNV => "Fallout New Vegas",
+            GameType::Fallout4 => "Fallout 4",
+            GameType::SkyrimSE => "Skyrim Special Edition",
+            GameType::Fallout4VR => "Fallout 4 VR",
+            GameType::SkyrimVR => "Skyrim VR",
+            GameType::Morrowind => "Morrowind",
+            GameType::Starfield => "Starfield",
+            GameType::OpenMW => "OpenMW",
+            GameType::OblivionRemastered => "Oblivion Remastered",
+            GameType::Custom(name) => name,
+            GameType::Unknown => "Unknown",
+        };
+
+        write!(f, "{}", s)
+    }
+}
+
+impl<'de> Deserialize<'de> for GameType {
+    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+        Ok(match s.as_str() {
+            "oblivion" => Self::Oblivion,
+            "skyrim" => Self::Skyrim,
+            "fo3" => Self::Fallout3,
+            "fonv" => Self::FalloutNV,
+            "fo4" => Self::Fallout4,
+            "sse" => Self::SkyrimSE,
+            "fo4vr" => Self::Fallout4VR,
+            "skyrimvr" => Self::SkyrimVR,
+            "morrowind" => Self::Morrowind,
+            "starfield" => Self::Starfield,
+            "openmw" => Self::OpenMW,
+            "oblivionrm" => Self::OblivionRemastered,
+            "unknown" => Self::Unknown,
+            _ => Self::Custom(s),
+        })
+    }
+}
+
+impl Serialize for GameType {
+    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        let s = match self {
+            Self::Custom(s) => s,
+            Self::Oblivion => "oblivion",
+            Self::Skyrim => "skyrim",
+            Self::Fallout3 => "fo3",
+            Self::FalloutNV => "fonv",
+            Self::Fallout4 => "fo4",
+            Self::SkyrimSE => "sse",
+            Self::Fallout4VR => "fo4vr",
+            Self::SkyrimVR => "skyrimvr",
+            Self::Morrowind => "morrowind",
+            Self::Starfield => "starfield",
+            Self::OpenMW => "openmw",
+            Self::OblivionRemastered => "oblivionrm",
+            Self::Unknown => "unknown",
+        };
+
+        serializer.serialize_str(s)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[derive(Deserialize, Serialize, PartialEq, Debug)]
+    struct Wrapper {
+        value: GameType,
+    }
+
+    fn roundtrip(game_type: GameType) {
+        let val = Wrapper { value: game_type };
+        let serialized = toml::to_string(&val).unwrap();
+        let deserialized: Wrapper = toml::from_str(&serialized).unwrap();
+
+        assert_eq!(val, deserialized);
+    }
+
+    #[test]
+    fn parse_back_and_forth_all() {
+        for e in [
+            GameType::Oblivion,
+            GameType::Skyrim,
+            GameType::Fallout3,
+            GameType::FalloutNV,
+            GameType::Fallout4,
+            GameType::SkyrimSE,
+            GameType::Fallout4VR,
+            GameType::SkyrimVR,
+            GameType::Morrowind,
+            GameType::Starfield,
+            GameType::OpenMW,
+            GameType::OblivionRemastered,
+            GameType::Custom("custom".to_owned()),
+            GameType::Unknown,
+        ] {
+            roundtrip(e);
+        }
+    }
+}

src/types/link.rs

@@ -1,15 +1,16 @@
+use serde::{
+    Deserialize, Deserializer, Serialize, Serializer,
+    de::{self, Visitor},
+};
 use std::{
-    fmt::Debug,
+    fmt::{self, Debug},
     path::{Path, PathBuf},
 };
 
-use serde::{Deserialize, Serialize};
-
 use crate::types::mod_file::ModFile;
 
 /// A link between a file from a mod and a destination in a ModdedInstance
-#[derive(Clone, Deserialize, Serialize, PartialEq, Eq, Hash)]
+#[derive(Clone, PartialEq, Eq, Hash)]
-#[serde(from = "(PathBuf, PathBuf)", into = "(PathBuf,PathBuf)")]
 pub struct Link {
     src: PathBuf,
     dst: PathBuf,
@@ -36,18 +37,46 @@ impl Link {
     }
 }
 
-impl From<(PathBuf, PathBuf)> for Link {
+impl Serialize for Link {
-    fn from(value: (PathBuf, PathBuf)) -> Self {
+    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
-        Self {
+        if self.src == self.dst {
-            src: value.0,
+            serializer.serialize_str(&self.src.to_string_lossy())
-            dst: value.1,
+        } else {
+            serializer.serialize_str(&format!(
+                "{} -> {}",
+                self.src.to_string_lossy(),
+                self.dst.to_string_lossy()
+            ))
         }
     }
 }
 
-impl From<Link> for (PathBuf, PathBuf) {
+impl<'de> Deserialize<'de> for Link {
-    fn from(value: Link) -> Self {
+    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
-        (value.src, value.dst)
+        struct LinkVisitor;
+
+        impl<'de> Visitor<'de> for LinkVisitor {
+            type Value = Link;
+
+            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                formatter.write_str(r#"a string like "src -> dst" or "path" if they are the same"#)
+            }
+
+            fn visit_str<E: de::Error>(self, value: &str) -> Result<Link, E> {
+                match value.split_once(" -> ") {
+                    Some((src, dst)) => Ok(Link {
+                        src: PathBuf::from(src),
+                        dst: PathBuf::from(dst),
+                    }),
+                    None => Ok(Link {
+                        src: PathBuf::from(value),
+                        dst: PathBuf::from(value),
+                    }),
+                }
+            }
+        }
+
+        deserializer.deserialize_str(LinkVisitor)
     }
 }
 

src/types/mod_config.rs

@@ -2,6 +2,11 @@ use std::path::{Path, PathBuf};
 
 use serde::{Deserialize, Serialize};
 
+use crate::{
+    nexus::ModInfo,
+    types::{GameType, NexusID},
+};
+
 /// Config for an available mod
 #[derive(Debug, Clone, Deserialize, Serialize)]
 #[serde(deny_unknown_fields)]
@@ -22,6 +27,14 @@ pub struct ModConfig {
     #[serde(default)]
     #[serde(skip_serializing_if = "Vec::is_empty")]
     ignore: Vec<String>,
+
+    name: Option<String>,
+
+    nexus_id: Option<NexusID>,
+
+    #[serde(default)]
+    #[serde(skip_serializing_if = "is_default")]
+    game: GameType,
 }
 
 impl ModConfig {
@@ -31,9 +44,26 @@ impl ModConfig {
             path: source.as_ref().to_owned(),
             root_mod: false,
             ignore: Vec::new(),
+            name: None,
+            nexus_id: None,
+            game: GameType::Unknown,
         }
     }
 
+    pub fn from_mod_info(
+        id: &str,
+        source: impl AsRef<Path>,
+        mod_info: &ModInfo,
+        file_id: u64,
+    ) -> Self {
+        let mut normal = Self::new(id, source);
+        normal.name = Some(mod_info.name.clone());
+        normal.game = mod_info.get_game_type();
+        normal.nexus_id = Some(NexusID::new(mod_info.mod_id, file_id));
+
+        normal
+    }
+
     pub fn add_id(mut self, id: &str) -> Self {
         self.id = id.to_owned();
         self
@@ -55,8 +85,24 @@ impl ModConfig {
     pub fn ignore(&self) -> &[String] {
         &self.ignore
     }
+
+    pub fn name(&self) -> Option<&str> {
+        self.name.as_deref()
+    }
+
+    pub fn nexus_id(&self) -> Option<&NexusID> {
+        self.nexus_id.as_ref()
+    }
+
+    pub fn game(&self) -> GameType {
+        self.game.clone()
+    }
 }
 
 fn is_false(b: &bool) -> bool {
     !b
 }
+
+fn is_default<T: Default + PartialEq>(t: &T) -> bool {
+    t == &T::default()
+}

src/types/modded_instance.rs

@@ -1,5 +1,4 @@
 use std::{
-    ffi::OsStr,
     fs::{self, read_to_string},
     io::Write,
     path::{Path, PathBuf},
@@ -106,8 +105,12 @@ impl ModdedInstance {
         &self.mods
     }
 
-    pub fn active_plugins(&self) -> impl Iterator<Item = &OsStr> {
+    pub fn active_plugins(&self) -> impl Iterator<Item = String> {
-        self.mods.iter().flat_map(|e| e.active_plugins())
+        self.mods
+            .iter()
+            .flat_map(|e| e.active_plugins())
+            .map(|e| e.to_string_lossy())
+            .map(|e| e.to_string())
     }
 }
 
@@ -156,6 +159,5 @@ mod tests {
         let new_mod = InstalledMod::new("mod1", 1);
 
         cfg.update_or_create_mod(&new_mod);
-
     }
 }

src/types/nexus_id.rs

@@ -0,0 +1,70 @@
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use std::str::FromStr;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct NexusID {
+    mod_id: u64,
+    file_id: u64,
+}
+
+impl NexusID {
+    pub fn new(mod_id: u64, file_id: u64) -> Self {
+        Self { mod_id, file_id }
+    }
+}
+
+impl Serialize for NexusID {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let s = format!("{}:{}", self.mod_id, self.file_id);
+        serializer.serialize_str(&s)
+    }
+}
+
+impl<'de> Deserialize<'de> for NexusID {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        let mut parts = s.split(':');
+
+        let mod_id = parts
+            .next()
+            .ok_or_else(|| serde::de::Error::custom("missing first value"))
+            .and_then(|p| u64::from_str(p).map_err(serde::de::Error::custom))?;
+
+        let file_id = parts
+            .next()
+            .ok_or_else(|| serde::de::Error::custom("missing second value"))
+            .and_then(|p| u64::from_str(p).map_err(serde::de::Error::custom))?;
+
+        if parts.next().is_some() {
+            return Err(serde::de::Error::custom("too many parts"));
+        }
+
+        Ok(Self { mod_id, file_id })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[derive(Deserialize, Serialize, PartialEq, Debug)]
+    struct Wrapper {
+        value: NexusID,
+    }
+
+    #[test]
+    fn serde_roundtrip() {
+        let val = Wrapper {
+            value: NexusID::new(1234, 5678),
+        };
+        let serialized = toml::to_string(&val).unwrap();
+        let deserialized: Wrapper = toml::from_str(&serialized).unwrap();
+        assert_eq!(val, deserialized);
+    }
+}

src/types/root_config.rs

@@ -57,6 +57,10 @@ impl RootConfig {
     }
 
     pub fn save_to_file(&self) -> Result<(), ConfigReadWriteError> {
+        debug!(
+            "Saving root_config to: {}",
+            self.self_path.to_string_lossy()
+        );
         let content = toml::to_string_pretty(self)?;
         let mut file = fs::File::create(&self.self_path)?;
         write!(file, "{}", content)?;
@@ -66,7 +70,13 @@ impl RootConfig {
     pub fn game_by_id(&self, id: &str) -> Option<Game> {
         self.games.get(id).map(|parsed_game| {
             if parsed_game.install_location().is_relative() {
-                Game::new(self.self_parent.join(parsed_game.install_location()))
+                let abs_path = self.self_parent.join(parsed_game.install_location());
+                debug!(
+                    "game path for {} is relative. Resolving to {}",
+                    id,
+                    abs_path.to_string_lossy()
+                );
+                Game::new(abs_path, parsed_game.game_type())
             } else {
                 parsed_game.clone()
             }
@@ -77,18 +87,32 @@ impl RootConfig {
         self.mods.get(id).map(|e| e.clone().add_id(id))
     }
 
+    pub fn mods(&self) -> &HashMap<String, ModConfig> {
+        &self.mods
+    }
+
     pub fn add_mod(&mut self, new_mod: &ModConfig) {
         self.mods.insert(new_mod.id().to_owned(), new_mod.clone());
     }
 
+    pub fn instances(&self) -> Vec<String> {
+        self.instances.keys().cloned().collect()
+    }
+
     pub fn load_instance_by_id(&self, id: &str) -> Result<ModdedInstance, ConfigReadWriteError> {
+        debug!("Loading instance {}", id);
         let conf = self
             .instances
             .get(id)
             .ok_or(ConfigReadWriteError::IDNotFound)?;
 
         if conf.path.is_relative() {
-            ModdedInstance::load_from_file(self.self_parent.join(&conf.path))
+            let abs_path = self.self_parent.join(&conf.path);
+            debug!(
+                "instance path is relative. Resolving to {}",
+                abs_path.to_string_lossy()
+            );
+            ModdedInstance::load_from_file(abs_path)
         } else {
             ModdedInstance::load_from_file(&conf.path)
         }
@@ -96,7 +120,12 @@ impl RootConfig {
 
     pub fn mod_location(&self) -> PathBuf {
         if self.mod_location.is_relative() {
-            self.self_parent.join(&self.mod_location)
+            let abs_path = self.self_parent.join(&self.mod_location);
+            debug!(
+                "mod_location path is relative. Resolving to {}",
+                abs_path.to_string_lossy()
+            );
+            abs_path
         } else {
             self.mod_location.clone()
         }
@@ -109,7 +138,12 @@ impl RootConfig {
     pub fn download_location(&self) -> Option<PathBuf> {
         self.download_location.as_ref().map(|e| {
             if e.is_relative() {
-                self.self_parent.join(e)
+                let abs_path = self.self_parent.join(e);
+                debug!(
+                    "download_location path is relative. Resolving to {}",
+                    abs_path.to_string_lossy()
+                );
+                abs_path
             } else {
                 e.clone()
             }
@@ -124,11 +158,16 @@ struct InstancePointer {
 
 #[cfg(test)]
 mod tests {
+    use crate::types::GameType;
+
     use super::*;
 
     fn create_config() -> RootConfig {
         RootConfig {
-            games: HashMap::from([("sse".to_owned(), Game::new("/games/sse"))]),
+            games: HashMap::from([(
+                "sse".to_owned(),
+                Game::new("/games/sse", GameType::SkyrimSE),
+            )]),
             mod_location: PathBuf::from("mods"),
             download_location: Some(PathBuf::from("download")),
             nexus_api_key: Some("1234".to_owned()),
@@ -157,6 +196,7 @@ mod tests {
 
         let unwraped = game.expect("Asserted before");
         assert_eq!(unwraped.install_location(), "/games/sse");
+        assert_eq!(unwraped.game_type(), GameType::SkyrimSE);
     }
 
     #[test]

src/unpacker.rs

@@ -1,29 +1,24 @@
-use std::{fs, path::Path};
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
 
-use anyhow::anyhow;
+use anyhow::{Ok, anyhow};
 use log::error;
 use zip::ZipArchive;
 
-use crate::types::{ModConfig, RootConfig};
+pub fn unpack(archive_path: impl AsRef<Path>, extract_to: impl AsRef<Path>) -> anyhow::Result<()> {
-
-pub fn unpack(
-    root_config: &RootConfig,
-    id: &str,
-    path: impl AsRef<Path>,
-) -> anyhow::Result<ModConfig> {
-    let extract_to = root_config.mod_location().join(id);
-
     if fs::exists(&extract_to)? {
         return Err(anyhow!(
             "File already exists: {}",
-            extract_to.to_string_lossy()
+            extract_to.as_ref().to_string_lossy()
         ));
     }
 
-    match path.as_ref().extension().and_then(|e| e.to_str()) {
+    match archive_path.as_ref().extension().and_then(|e| e.to_str()) {
-        Some("7z") => unpack_7z_file(path, &extract_to),
+        Some("7z") => unpack_7z_file(archive_path, &extract_to),
-        Some("zip") => unpack_zip_file(path, &extract_to),
+        Some("zip") => unpack_zip_file(archive_path, &extract_to),
-        Some("rar") => unpack_rar(path, &extract_to),
+        Some("rar") => unpack_rar(archive_path, &extract_to),
         Some(ext) => {
             error!("Unsupported archive format: {}", ext);
             Err(anyhow!("Unsupported archive format: {}", ext))
@@ -31,15 +26,15 @@ pub fn unpack(
         None => {
             error!(
                 "Failed to determine the file extension for {}",
-                &path.as_ref().to_string_lossy()
+                &archive_path.as_ref().to_string_lossy()
             );
             Err(anyhow!("Failed to determine file extension"))
         }
     }?;
 
-    let new_mod = ModConfig::new(id, id);
+    unnest_dir(extract_to)?;
 
-    Ok(new_mod)
+    Ok(())
 }
 
 fn unpack_7z_file(path: impl AsRef<Path>, to: impl AsRef<Path>) -> anyhow::Result<()> {
@@ -63,3 +58,47 @@ fn unpack_rar(path: impl AsRef<Path>, to: impl AsRef<Path>) -> anyhow::Result<()
 
     Ok(())
 }
+
+/// Moves a directorys content into the parent if it is the only dir
+fn unnest_dir(path: impl AsRef<Path>) -> anyhow::Result<()> {
+    let path = path.as_ref();
+
+    let Some(nested_dir) = check_nested_dir(path) else {
+        return Ok(());
+    };
+
+    for entry in fs::read_dir(&nested_dir)? {
+        let entry = entry?;
+        let src = entry.path();
+        let dest = path.join(entry.file_name());
+        fs::rename(&src, &dest)?;
+    }
+
+    fs::remove_dir(&nested_dir)?;
+    Ok(())
+}
+
+/// Check if the extracted archive has a single directory in it which contains the mod files
+fn check_nested_dir(path: impl AsRef<Path>) -> Option<PathBuf> {
+    let path = path.as_ref();
+
+    let entries: Vec<_> = fs::read_dir(path).ok()?.filter_map(|e| e.ok()).collect();
+
+    if entries.len() == 1 {
+        let entry = &entries[0];
+        let entry_path = entry.path();
+
+        if entry_path
+            .file_name()
+            .is_some_and(|e| e == "Data" || e == "data")
+        {
+            return None;
+        }
+
+        if entry_path.is_dir() {
+            return Some(entry_path);
+        }
+    }
+
+    None
+}

src/utils.rs

@@ -10,6 +10,7 @@ pub fn path_to_lowercase(path: impl AsRef<Path>) -> PathBuf {
     PathBuf::from(path.as_ref().to_string_lossy().to_lowercase())
 }
 
+/// Searches for a path but ignores case. Returns the first it finds.
 pub fn resolve_case_insensitive(
     base: impl AsRef<Path>,
     rel: impl AsRef<Path>,
@@ -44,7 +45,7 @@ pub fn resolve_case_insensitive(
 }
 
 /// Use walkdir to walk all actual files in a dir
-/// Returns early id any error occurs
+/// Returns early if any error occurs
 pub fn walk_all_files(
     path: impl AsRef<Path>,
 ) -> Result<impl Iterator<Item = walkdir::DirEntry>, walkdir::Error> {

tests/add_mod_test.rs

@@ -20,7 +20,12 @@ fn add_plain() -> Result<(), Box<dyn Error>> {
     let mod_to_install = root_config
         .mod_by_id("add_test_plain")
         .expect("Mod not found");
-    let files_to_add = resolve_files_for_install(&root_config, &instance, &mod_to_install)?;
+    let files_to_add = match resolve_files_for_install(&root_config, &mod_to_install)? {
+        fomod_manager::actions::ResolveFileResult::Files(mod_files) => mod_files,
+        _ => {
+            panic!("Resolved files have wrong type");
+        }
+    };
 
     insert_mod_to_instance(&mut instance, &mod_to_install, &files_to_add, 0);
 
@@ -53,7 +58,12 @@ fn add_nested() -> Result<(), Box<dyn Error>> {
     let mod_to_install = root_config
         .mod_by_id("add_test_nested")
         .expect("Mod not found");
-    let files_to_add = resolve_files_for_install(&root_config, &instance, &mod_to_install)?;
+    let files_to_add = match resolve_files_for_install(&root_config, &mod_to_install)? {
+        fomod_manager::actions::ResolveFileResult::Files(mod_files) => mod_files,
+        _ => {
+            panic!("Resolved files have wrong type");
+        }
+    };
 
     insert_mod_to_instance(&mut instance, &mod_to_install, &files_to_add, 0);
 
@@ -86,7 +96,12 @@ fn add_root() -> Result<(), Box<dyn Error>> {
     let mod_to_install = root_config
         .mod_by_id("add_test_root")
         .expect("Mod not found");
-    let files_to_add = resolve_files_for_install(&root_config, &instance, &mod_to_install)?;
+    let files_to_add = match resolve_files_for_install(&root_config, &mod_to_install)? {
+        fomod_manager::actions::ResolveFileResult::Files(mod_files) => mod_files,
+        _ => {
+            panic!("Resolved files have wrong type");
+        }
+    };
 
     insert_mod_to_instance(&mut instance, &mod_to_install, &files_to_add, 0);
 
@@ -117,7 +132,12 @@ fn add_filter() -> Result<(), Box<dyn Error>> {
     let mod_to_install = root_config
         .mod_by_id("add_test_filter")
         .expect("Mod not found");
-    let files_to_add = resolve_files_for_install(&root_config, &instance, &mod_to_install)?;
+    let files_to_add = match resolve_files_for_install(&root_config, &mod_to_install)? {
+        fomod_manager::actions::ResolveFileResult::Files(mod_files) => mod_files,
+        _ => {
+            panic!("Resolved files have wrong type");
+        }
+    };
 
     insert_mod_to_instance(&mut instance, &mod_to_install, &files_to_add, 0);
 

tests/data/fomod/moduleconfig/po3tweaks.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://qconsulting.ca/fo3/ModConfig5.0.xsd">
+    <moduleName>powerofthree's Tweaks</moduleName>
+    <requiredInstallFiles>
+        <folder source="Required" destination="" />
+    </requiredInstallFiles>
+    <installSteps order="Explicit">
+        <installStep name="Main">
+            <optionalFileGroups order="Explicit">
+                <group name="DLL" type="SelectExactlyOne">
+                    <plugins order="Explicit">
+                        <plugin name="SSE v1.6.629+ (&quot;Anniversary Edition&quot;)">
+                            <description>Select this if you are using Skyrim Anniversary Edition v1.6.629 or higher.</description>
+                            <files>
+                                <folder source="AE/SKSE/Plugins" destination="SKSE/Plugins" priority="0" />
+                            </files>
+                            <typeDescriptor>
+                                <dependencyType>
+                                    <defaultType name="Optional" />
+                                    <patterns>
+                                        <pattern>
+                                            <dependencies>
+                                                <gameDependency version="1.6" />
+                                            </dependencies>
+                                            <type name="Recommended" />
+                                        </pattern>
+                                        <pattern>
+                                            <dependencies>
+                                                <gameDependency version="1.5" />
+                                            </dependencies>
+                                            <type name="Optional" />
+                                        </pattern>
+                                    </patterns>
+                                </dependencyType>
+                            </typeDescriptor>
+                        </plugin>
+                        <plugin name="SSE v1.5.97 (&quot;Special Edition&quot;)">
+                            <description>Select this if you are using Skyrim Special Edition v1.5.97.</description>
+                            <files>
+                                <folder source="SE/SKSE/Plugins" destination="SKSE/Plugins" priority="0" />
+                            </files>
+                            <typeDescriptor>
+                                <dependencyType>
+                                    <defaultType name="Optional" />
+                                    <patterns>
+                                        <pattern>
+                                            <dependencies>
+                                                <gameDependency version="1.6" />
+                                            </dependencies>
+                                            <type name="Optional" />
+                                        </pattern>
+                                        <pattern>
+                                            <dependencies>
+                                                <gameDependency version="1.5" />
+                                            </dependencies>
+                                            <type name="Recommended" />
+                                        </pattern>
+                                    </patterns>
+                                </dependencyType>
+                            </typeDescriptor>
+                        </plugin>
+                    </plugins>
+                </group>
+            </optionalFileGroups>
+        </installStep>
+    </installSteps>
+</config>

tests/data/instance_complex.toml

@@ -10,171 +10,99 @@ load_order = [
     "ccBGSSSE037-Curios.esl",
     "ccBGSSSE025-AdvDSGS.esm",
     "_ResourcePack.esl",
+    "RaceMenu.esp",
     "SkyUI_SE.esp",
+    "RaceMenuPlugin.esp",
 ]
-game_file_overrides = [[
+game_file_overrides = [
-    "skse64_loader.exe",
+    "skse64_loader.exe -> SkyrimSELauncher.exe"
-    "SkyrimSELauncher.exe",
-]]
-
-[[mods]]
-id = "skyui"
-files = [
-    [
-    "SkyUI_SE.esp",
-    "Data/SkyUI_SE.esp",
-],
-    [
-    "SkyUI_SE.bsa",
-    "Data/SkyUI_SE.bsa",
-],
 ]
-priority = 0
 
 [[mods]]
 id = "skse"
 files = [
-    [
+    "Data/Scripts/math.pex",
-    "Data/Scripts/actorbase.pex",
+    "Data/Scripts/form.pex",
-    "Data/Scripts/actorbase.pex",
-],
-    [
-    "Data/Scripts/weather.pex",
-    "Data/Scripts/weather.pex",
-],
-    [
-    "skse64_loader.exe",
-    "skse64_loader.exe",
-],
-    [
-    "Data/Scripts/headpart.pex",
-    "Data/Scripts/headpart.pex",
-],
-    [
     "Data/Scripts/soulgem.pex",
-    "Data/Scripts/soulgem.pex",
+    "Data/Scripts/formlist.pex",
-],
+    "Data/Scripts/stringutil.pex",
-    [
+    "Data/Scripts/colorcomponent.pex",
-    "Data/Scripts/modevent.pex",
+    "Data/Scripts/quest.pex",
-    "Data/Scripts/modevent.pex",
+    "Data/Scripts/faction.pex",
-],
+    "Data/Scripts/combatstyle.pex",
-    [
+    "Data/Scripts/actorbase.pex",
-    "Data/Scripts/actorvalueinfo.pex",
-    "Data/Scripts/actorvalueinfo.pex",
-],
-    [
-    "Data/Scripts/book.pex",
-    "Data/Scripts/book.pex",
-],
-    [
     "Data/Scripts/potion.pex",
-    "Data/Scripts/potion.pex",
+    "Data/Scripts/actor.pex",
-],
+    "Data/Scripts/game.pex",
-    [
+    "Data/Scripts/armor.pex",
-    "Data/Scripts/spell.pex",
+    "Data/Scripts/headpart.pex",
-    "Data/Scripts/spell.pex",
-],
-    [
-    "Data/Scripts/perk.pex",
-    "Data/Scripts/perk.pex",
-],
-    [
     "Data/Scripts/objectreference.pex",
-    "Data/Scripts/objectreference.pex",
+    "Data/Scripts/weapon.pex",
-],
+    "Data/Scripts/perk.pex",
+    "Data/Scripts/constructibleobject.pex",
+    "Data/Scripts/armoraddon.pex",
+    "Data/Scripts/textureset.pex",
+    "Data/Scripts/scroll.pex",
+    "Data/Scripts/actorvalueinfo.pex",
+    "Data/Scripts/equipslot.pex",
+    "Data/Scripts/art.pex",
+    "Data/Scripts/colorform.pex",
+    "Data/Scripts/weather.pex",
+    "Data/Scripts/gamedata.pex",
+    "Data/Scripts/skse.pex",
+    "Data/Scripts/sound.pex",
+    "Data/Scripts/formtype.pex",
+    "Data/Scripts/spawnertask.pex",
+    "Data/Scripts/netimmerse.pex",
+    "Data/Scripts/ingredient.pex",
+    "Data/Scripts/book.pex",
+    "Data/Scripts/ui.pex",
+    "Data/Scripts/leveleditem.pex",
+    "Data/Scripts/spell.pex",
+    "Data/Scripts/leveledspell.pex",
+    "Data/Scripts/modevent.pex",
+    "Data/Scripts/keyword.pex",
+    "Data/Scripts/activemagiceffect.pex",
+    "Data/Scripts/utility.pex",
+    "Data/Scripts/shout.pex",
+    "Data/Scripts/input.pex",
+    "Data/Scripts/race.pex",
+    "Data/Scripts/sounddescriptor.pex",
+    "Data/Scripts/wornobject.pex",
+    "Data/Scripts/ammo.pex",
+    "Data/Scripts/defaultobjectmanager.pex",
+    "Data/Scripts/camera.pex",
+    "Data/Scripts/apparatus.pex",
+    "skse64_1_6_1170.dll",
+    "Data/Scripts/magiceffect.pex",
+    "Data/Scripts/location.pex",
+    "Data/Scripts/alias.pex",
+    "Data/Scripts/treeobject.pex",
+    "Data/Scripts/leveledactor.pex",
+    "Data/Scripts/enchantment.pex",
+    "Data/Scripts/uicallback.pex",
+    "Data/Scripts/flora.pex",
+    "Data/Scripts/outfit.pex",
+    "Data/Scripts/cell.pex",
 ]
 priority = 0
 
 [[mods]]
-id = "deadly_spells"
+id = "SkyUI-12604-35407"
 files = [
-    [
+    "SkyUI_SE.bsa -> Data/SkyUI_SE.bsa",
-    "000 Core Files/textures/impactdecals/decalsnowhole01_n.dds",
+    "SkyUI_SE.esp -> Data/SkyUI_SE.esp",
-    "Data/textures/impactdecals/decalsnowhole01_n.dds",
-],
-    [
-    "40 Two Fire Esp/textures/impactdecals/decalflamespread01_g.dds",
-    "Data/textures/impactdecals/decalflamespread01_g.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsparkburn01_g.dds",
-    "Data/textures/impactdecals/decalsparkburn01_g.dds",
-],
-    [
-    "40 Two Fire Esp/textures/impactdecals/decalflamespread01.dds",
-    "Data/textures/impactdecals/decalflamespread01.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalfrostimpact01_n.dds",
-    "Data/textures/impactdecals/decalfrostimpact01_n.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalspitimpact01_n.dds",
-    "Data/textures/impactdecals/decalspitimpact01_n.dds",
-],
-    [
-    "40 Two Fire Esp/DeadlySpellImpacts - Two Fire.esp",
-    "Data/DeadlySpellImpacts - Two Fire.esp",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsnowmelt01.dds",
-    "Data/textures/impactdecals/decalsnowmelt01.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalspitimpact01.dds",
-    "Data/textures/impactdecals/decalspitimpact01.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsnowhole01.dds",
-    "Data/textures/impactdecals/decalsnowhole01.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsparkburn01.dds",
-    "Data/textures/impactdecals/decalsparkburn01.dds",
-],
-    [
-    "10 Fire Cracks/textures/impactdecals/decalflameburn01_g.dds",
-    "Data/textures/impactdecals/decalflameburn01_g.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsnowmelt01_n.dds",
-    "Data/textures/impactdecals/decalsnowmelt01_n.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalfrostimpact01.dds",
-    "Data/textures/impactdecals/decalfrostimpact01.dds",
-],
-    [
-    "10 Fire Cracks/textures/impactdecals/decalflameburn01_n.dds",
-    "Data/textures/impactdecals/decalflameburn01_n.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsnowmelt01_g.dds",
-    "Data/textures/impactdecals/decalsnowmelt01_g.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsparkburn01_n.dds",
-    "Data/textures/impactdecals/decalsparkburn01_n.dds",
-],
-    [
-    "000 Core Files/textures/impactdecals/decalsnowhole01_g.dds",
-    "Data/textures/impactdecals/decalsnowhole01_g.dds",
-],
-    [
-    "40 Two Fire Esp/Manual Installation of the Two Fire Option.txt",
-    "Data/Manual Installation of the Two Fire Option.txt",
-],
-    [
-    "10 Fire Cracks/textures/impactdecals/decalflameburn01.dds",
-    "Data/textures/impactdecals/decalflameburn01.dds",
-],
-    [
-    "40 Two Fire Esp/textures/impactdecals/decalflamespread01_n.dds",
-    "Data/textures/impactdecals/decalflamespread01_n.dds",
-],
-    [
-    "000 Core Files/DeadlySpellImpacts.esp",
-    "Data/DeadlySpellImpacts.esp",
-],
 ]
-priority = 1
+priority = 0
+
+[[mods]]
+id = "racemenu-19080-465102"
+files = [
+    "RaceMenu.esp -> Data/RaceMenu.esp",
+    "SKSE/Plugins/skee64.ini -> Data/SKSE/Plugins/skee64.ini",
+    "RaceMenu.bsa -> Data/RaceMenu.bsa",
+    "RaceMenuPlugin.esp -> Data/RaceMenuPlugin.esp",
+    "SKSE/Plugins/skee64.dll -> Data/SKSE/Plugins/skee64.dll",
+]
+priority = 0
+

tests/data/root_config_complex.toml

@@ -4,9 +4,11 @@ nexus_api_key = "1234"
 
 [games.example_game]
 path = "/home/user/games/sse"
+kind = "sse"
 
 [games.sse]
 path = "games/sse"
+kind = "unkown"
 
 [instances.example1]
 path = "example1.toml"

tests/fomod_test.rs

@@ -34,6 +34,7 @@ fn parse() {
         "example_04.xml",
         "example_05.xml",
         "banana.xml",
+        "po3tweaks.xml"
     ] {
         fomod::Config::load_from_file(get_xml(xml))
             .unwrap_or_else(|e| panic!("Parse for {xml} with {}", err_to_string(e)));

tests/modded_instance_test.rs

@@ -38,14 +38,14 @@ fn parse_complex() {
     let unwraped = inst.expect("Asserted before");
 
     assert_eq!(unwraped.game_id(), "sse");
-    assert_eq!(unwraped.load_order().len(), 11);
+    assert_eq!(unwraped.load_order().len(), 13);
     assert_eq!(
         unwraped.game_file_overrides().first().unwrap(),
         &Link::new("skse64_loader.exe", "SkyrimSELauncher.exe")
     );
 
     assert_eq!(unwraped.mods().len(), 3);
-    let test_mod = unwraped.mods().iter().find(|e| e.mod_id() == "skyui");
+    let test_mod = unwraped.mods().iter().find(|e| e.mod_id() == "SkyUI-12604-35407");
     assert!(test_mod.is_some());
 
     assert_eq!(test_mod.unwrap().priority(), 0);