use url::Url;

#[derive(Debug)]
pub struct NXMUrl {
    pub game: String,
    pub mod_id: String,
    pub file: String,
    pub key: String,
    pub user_id: String,
    pub expires: String,
}

impl NXMUrl {
    pub fn parse_url(raw: &str) -> Option<Self> {
        // Example url
        //nxm://skyrimspecialedition/mods/266/files/725705?key=xHxcFyx2_i5rhY1YdsSbyA&expires=1773086056&user_id=123456

        let url = Url::parse(raw).ok()?;

        let segs: Vec<&str> = url.path_segments()?.collect();

        let game = url.host_str()?;
        let mod_id = segs.get(1)?.parse().ok()?;
        let file_id = segs.get(3)?.parse().ok()?;

        let key = url.query_pairs().find(|(k, _)| k == "key")?.1;
        let expires = url
            .query_pairs()
            .find(|(k, _)| k == "expires")?
            .1
            .parse()
            .ok()?;
        let user_id = url.query_pairs().find(|(k, _)| k == "user_id")?.1;

        Some(Self {
            game: game.to_owned(),
            mod_id,
            file: file_id,
            key: key.to_string(),
            user_id: user_id.parse().ok()?,
            expires,
        })
    }
}