use rocket_dyn_templates::Template;
use rocket::fs::NamedFile;
use std::path::{Path, PathBuf};
use std::collections::HashMap;


#[get("/")]
pub async fn home() -> Template {
    let mut h: HashMap<&'static str, &'static str> = HashMap::new();
    h.insert("script_src", "index.js");
    h.insert("page", "home");

    return Template::render("list", &h);
}

#[get("/category/<cat..>")]
pub async fn category(cat: PathBuf) -> Template {
    let mut h: HashMap<&'static str, &str> = HashMap::new();
    h.insert("script_src", "category.js");
    h.insert("page", "category");

    // Opengraph meta tags bro
    let cat = cat.file_name().unwrap().to_string_lossy();
    h.insert("title", &cat);

    let og_cat = format!("/category/{}", &cat);
    h.insert("url", &og_cat);

    let og_desc = format!("{} clips", &cat);
    h.insert("desc", &og_desc);

    let og_img = format!("/thumbnail/{}/category-thumbnail.jpg", cat);
    h.insert("ogimg", &og_img);

    return Template::render("list", &h);
}

#[get("/clip/<cat>/<file_base>")]
pub async fn video(cat: PathBuf, file_base: PathBuf) -> Template {
    let mut h: HashMap<&'static str, &str> = HashMap::new();

    let cat = cat.to_string_lossy();
    let file = file_base.to_string_lossy();

    let mut file_pretty = file.to_string();
    for c in ["-", "_", ".mp4", ".mkv", ".webm"] {
        file_pretty = file_pretty.replace(c, " ");
    }

    h.insert("title", &file_pretty);

    let url = format!("/clip/{}/{}", &cat, &file);
    h.insert("url", &url);
    h.insert("desc", &file_pretty);

    let thumbnail = format!("/thumbnail/{}/{}", cat, file);
    h.insert("ogimg", &thumbnail);

    let clip_url = format!("/video/{}/{}", &cat, &file);
    h.insert("clip_url", &clip_url);
    return Template::render("video", &h);
}

#[get("/<file..>")]
pub async fn files(file: PathBuf) -> Option<NamedFile> {
    // Used for things like javascript, css, and favicons
    NamedFile::open(Path::new("static/").join(file)).await.ok()
}