export default function getLangFromShare(contentType: string, filename: string) {
    switch (contentType) {
        case "application/json":
        case "application/ld+json":
            return import("svelte-highlight/languages/json");
        case "application/xhtml+xml":
        case "application/xml":
            return import("svelte-highlight/languages/xml");
    }

    const ext = filename.split(".").pop().toLowerCase();

    switch (ext) {
        // case "":
        //     return import("svelte-highlight/languages/1c");
        // case "":
        //     return import("svelte-highlight/languages/abnf");
        // case "":
        //     return import("svelte-highlight/languages/accesslog");
        case "actionscript":
            return import("svelte-highlight/languages/actionscript");
        case "ada":
            return import("svelte-highlight/languages/ada");
        // case "":
        //     return import("svelte-highlight/languages/angelscript");
        // case "":
        //     return import("svelte-highlight/languages/apache");
        // case "":
        //     return import("svelte-highlight/languages/applescript");
        // case "":
        //     return import("svelte-highlight/languages/arcade");
        // case "ino":
        //     return import("svelte-highlight/languages/arduino");
        // case "":
        //     return import("svelte-highlight/languages/armasm");
        // case "":
        //     return import("svelte-highlight/languages/asciidoc");
        // case "":
        //     return import("svelte-highlight/languages/aspectj");
        case "ahk":
            return import("svelte-highlight/languages/autohotkey");
        // case "":
        //     return import("svelte-highlight/languages/autoit");
        // case "":
        //     return import("svelte-highlight/languages/avrasm");
        // case "":
        //     return import("svelte-highlight/languages/awk");
        // case "":
        //     return import("svelte-highlight/languages/axapta");
        case "sh":
            return import("svelte-highlight/languages/bash");
        // case "":
        //     return import("svelte-highlight/languages/basic");
        // case "":
        //     return import("svelte-highlight/languages/bnf");
        case "bf":
            return import("svelte-highlight/languages/brainfuck");
        case "c":
        case "h":
            return import("svelte-highlight/languages/c");
        // case "":
        //     return import("svelte-highlight/languages/cal");
        // case "":
        //     return import("svelte-highlight/languages/capnproto");
        // case "":
        //     return import("svelte-highlight/languages/ceylon");
        // case "":
        //     return import("svelte-highlight/languages/clean");
        // case "":
        //     return import("svelte-highlight/languages/clojure-repl");
        case "clj":
        case "cljs": 
        case "cljc":
        case ".edn":
            return import("svelte-highlight/languages/clojure");
        case "cmake":
            return import("svelte-highlight/languages/cmake");
        case "coffee":
        case "litcoffee":
            return import("svelte-highlight/languages/coffeescript");
        // case "":
        //     return import("svelte-highlight/languages/coq");
        // case "":
        //     return import("svelte-highlight/languages/cos");
        case "cpp":
            return import("svelte-highlight/languages/cpp");
        // case "":
        //     return import("svelte-highlight/languages/crmsh");
        // case "":
        //     return import("svelte-highlight/languages/crystal");
        case "cs":
            return import("svelte-highlight/languages/csharp");
        // case "":
        //     return import("svelte-highlight/languages/csp");
        case "css":
            return import("svelte-highlight/languages/css");
        // case "":
        //     return import("svelte-highlight/languages/d");
        case "dart":
            return import("svelte-highlight/languages/dart");
        // case "":
        //     return import("svelte-highlight/languages/delphi");
        case "diff":
            return import("svelte-highlight/languages/diff");
        // case "":
        //     return import("svelte-highlight/languages/django");
        // case "":
        //     return import("svelte-highlight/languages/dns");
        // case "":
        //     return import("svelte-highlight/languages/dos");
        // case "":
        //     return import("svelte-highlight/languages/dsconfig");
        // case "":
        //     return import("svelte-highlight/languages/dts");
        // case "":
        //     return import("svelte-highlight/languages/dust");
        // case "":
        //     return import("svelte-highlight/languages/ebnf");
        case "ex":
        case "exs":
            return import("svelte-highlight/languages/elixir");
        case "elm":
            return import("svelte-highlight/languages/elm");
        // case "":
        //     return import("svelte-highlight/languages/erb");
        // case "":
        //     return import("svelte-highlight/languages/erlang-repl");
        // case "":
        //     return import("svelte-highlight/languages/erlang");
        // case "":
        //     return import("svelte-highlight/languages/excel");
        // case "":
        //     return import("svelte-highlight/languages/fix");
        // case "":
        //     return import("svelte-highlight/languages/flix");
        // case "":
        //     return import("svelte-highlight/languages/fortran");
        case "fs":
        case "fsi":
        case "fsx":
        case "fsscript":
            return import("svelte-highlight/languages/fsharp");
        // case "":
        //     return import("svelte-highlight/languages/gams");
        // case "":
        //     return import("svelte-highlight/languages/gauss");
        // case "":
        //     return import("svelte-highlight/languages/gcode");
        // case "":
        //     return import("svelte-highlight/languages/gherkin");
        // case "":
        //     return import("svelte-highlight/languages/glsl");
        // case "":
        //     return import("svelte-highlight/languages/gml");
        case "go":
            return import("svelte-highlight/languages/go");
        // case "":
        //     return import("svelte-highlight/languages/golo");
        // case "":
        //     return import("svelte-highlight/languages/gradle");
        // case "":
        //     return import("svelte-highlight/languages/graphql");
        // case "":
        //     return import("svelte-highlight/languages/groovy");
        // case "":
        //     return import("svelte-highlight/languages/haml");
        // case "":
        //     return import("svelte-highlight/languages/handlebars");
        case "hs":
        case "lhs":
            return import("svelte-highlight/languages/haskell");
        case "hx":
            return import("svelte-highlight/languages/haxe");
        // case "":
        //     return import("svelte-highlight/languages/hsp");
        // case "":
        //     return import("svelte-highlight/languages/http");
        // case "":
        //     return import("svelte-highlight/languages/hy");
        // case "":
        //     return import("svelte-highlight/languages/inform7");
        case "ini":
            return import("svelte-highlight/languages/ini");
        // case "":
        //     return import("svelte-highlight/languages/irpf90");
        // case "":
        //     return import("svelte-highlight/languages/isbl");
        case "java":
            return import("svelte-highlight/languages/java");
        case "js":
            return import("svelte-highlight/languages/javascript");
        // case "":
        //     return import("svelte-highlight/languages/jboss-cli");
        case "json":
            return import("svelte-highlight/languages/json");
        // case "":
        //     return import("svelte-highlight/languages/julia-repl");
        // case "":
        //     return import("svelte-highlight/languages/julia");
        // case "":
        //     return import("svelte-highlight/languages/kotlin");
        // case "":
        //     return import("svelte-highlight/languages/lasso");
        // case "":
        //     return import("svelte-highlight/languages/latex");
        // case "":
        //     return import("svelte-highlight/languages/ldif");
        // case "":
        //     return import("svelte-highlight/languages/leaf");
        // case "":
        //     return import("svelte-highlight/languages/less");
        // case "":
        //     return import("svelte-highlight/languages/lisp");
        // case "":
        //     return import("svelte-highlight/languages/livecodeserver");
        // case "":
        //     return import("svelte-highlight/languages/livescript");
        // case "":
        //     return import("svelte-highlight/languages/llvm");
        // case "":
        //     return import("svelte-highlight/languages/lsl");
        case "lua":
            return import("svelte-highlight/languages/lua");
        case "md":
            return import("svelte-highlight/languages/markdown");
        // case "":
        //     return import("svelte-highlight/languages/mathematica");
        // case "":
        //     return import("svelte-highlight/languages/matlab");
        // case "":
        //     return import("svelte-highlight/languages/maxima");
        // case "":
        //     return import("svelte-highlight/languages/mel");
        // case "":
        //     return import("svelte-highlight/languages/mercury");
        // case "":
        //     return import("svelte-highlight/languages/mipsasm");
        // case "":
        //     return import("svelte-highlight/languages/mizar");
        // case "":
        //     return import("svelte-highlight/languages/mojolicious");
        // case "":
        //     return import("svelte-highlight/languages/monkey");
        // case "":
        //     return import("svelte-highlight/languages/moonscript");
        // case "":
        //     return import("svelte-highlight/languages/n1ql");
        // case "":
        //     return import("svelte-highlight/languages/nestedtext");
        // case "":
        //     return import("svelte-highlight/languages/nginx");
        // case "":
        //     return import("svelte-highlight/languages/nim");
        // case "":
        //     return import("svelte-highlight/languages/nix");
        // case "":
        //     return import("svelte-highlight/languages/node-repl");
        // case "":
        //     return import("svelte-highlight/languages/nsis");
        case "h":
        case "m":
        case "mm":
            return import("svelte-highlight/languages/objectivec");
        // case "":
        //     return import("svelte-highlight/languages/ocaml");
        // case "":
        //     return import("svelte-highlight/languages/openscad");
        // case "":
        //     return import("svelte-highlight/languages/oxygene");
        // case "":
        //     return import("svelte-highlight/languages/parser3");
        case "plx":
        case "pl":
        case "pm":
        case "xs":
            return import("svelte-highlight/languages/perl");
        // case "":
        //     return import("svelte-highlight/languages/pf");
        // case "":
        //     return import("svelte-highlight/languages/pgsql");
        // case "":
        //     return import("svelte-highlight/languages/php-template");
        case "php":
            return import("svelte-highlight/languages/php");
        case "txt":
            return import("svelte-highlight/languages/plaintext");
        // case "":
        //     return import("svelte-highlight/languages/pony");
        case "ps1":
            return import("svelte-highlight/languages/powershell");
        // case "":
        //     return import("svelte-highlight/languages/processing");
        // case "":
        //     return import("svelte-highlight/languages/profile");
        // case "":
        //     return import("svelte-highlight/languages/prolog");
        // case "":
        //     return import("svelte-highlight/languages/properties");
        case "protobuf":
            return import("svelte-highlight/languages/protobuf");
        // case "":
        //     return import("svelte-highlight/languages/puppet");
        // case "":
        //     return import("svelte-highlight/languages/purebasic");
        // case "":
        //     return import("svelte-highlight/languages/python-repl");
        case "py":
            return import("svelte-highlight/languages/python");
        // case "":
        //     return import("svelte-highlight/languages/q");
        // case "":
        //     return import("svelte-highlight/languages/qml");
        case "r":
            return import("svelte-highlight/languages/r");
        // case "":
        //     return import("svelte-highlight/languages/reasonml");
        // case "":
        //     return import("svelte-highlight/languages/rib");
        // case "":
        //     return import("svelte-highlight/languages/roboconf");
        // case "":
        //     return import("svelte-highlight/languages/routeros");
        // case "":
        //     return import("svelte-highlight/languages/rsl");
        case "rb":
            return import("svelte-highlight/languages/ruby");
        // case "":
        //     return import("svelte-highlight/languages/ruleslanguage");
        case "rs":
            return import("svelte-highlight/languages/rust");
        // case "":
        //     return import("svelte-highlight/languages/sas");
        // case "":
        //     return import("svelte-highlight/languages/scala");
        // case "":
        //     return import("svelte-highlight/languages/scheme");
        // case "":
        //     return import("svelte-highlight/languages/scilab");
        case "scss":
            return import("svelte-highlight/languages/scss");
        case "sh":
            return import("svelte-highlight/languages/shell");
        // case "":
        //     return import("svelte-highlight/languages/smali");
        // case "":
        //     return import("svelte-highlight/languages/smalltalk");
        // case "":
        //     return import("svelte-highlight/languages/sml");
        case "sqf":
            return import("svelte-highlight/languages/sqf");
        case "sql":
            return import("svelte-highlight/languages/sql");
        // case "":
        //     return import("svelte-highlight/languages/stan");
        // case "":
        //     return import("svelte-highlight/languages/stata");
        // case "":
        //     return import("svelte-highlight/languages/step21");
        // case "":
        //     return import("svelte-highlight/languages/stylus");
        // case "":
        //     return import("svelte-highlight/languages/subunit");
        case "swift":
            return import("svelte-highlight/languages/swift");
        // case "":
        //     return import("svelte-highlight/languages/taggerscript");
        // case "":
        //     return import("svelte-highlight/languages/tap");
        // case "":
        //     return import("svelte-highlight/languages/tcl");
        // case "":
        //     return import("svelte-highlight/languages/thrift");
        // case "":
        //     return import("svelte-highlight/languages/tp");
        // case "":
        //     return import("svelte-highlight/languages/twig");
        case "ts":
            return import("svelte-highlight/languages/typescript");
        // case "":
        //     return import("svelte-highlight/languages/vala");
        // case "":
        //     return import("svelte-highlight/languages/vbnet");
        // case "":
        //     return import("svelte-highlight/languages/vbscript-html");
        case "vbs":
            return import("svelte-highlight/languages/vbscript");
        // case "":
        //     return import("svelte-highlight/languages/verilog");
        // case "":
        //     return import("svelte-highlight/languages/vhdl");
        // case "":
        //     return import("svelte-highlight/languages/vim");
        // case "":
        //     return import("svelte-highlight/languages/wasm");
        // case "":
        //     return import("svelte-highlight/languages/wren");
        // case "":
        //     return import("svelte-highlight/languages/x86asm");
        // case "":
        //     return import("svelte-highlight/languages/xl");
        // case "":
        //     return import("svelte-highlight/languages/xml");
        // case "":
        //     return import("svelte-highlight/languages/xquery");
        case "yml":
        case "yaml":
            return import("svelte-highlight/languages/yaml");
        // case "":
        //     return import("svelte-highlight/languages/zephir");
    }

    switch (filename) {
        case "Dockerfile":
            return import("svelte-highlight/languages/dockerfile");
        case "Makefile":
            return import("svelte-highlight/languages/makefile");
    }

    return import("svelte-highlight/languages/plaintext");
}