import assetPath from "../services/asset_path.js";
import path from "path";
import { fileURLToPath } from "url";
import express from "express";
import env from "../services/env.js";
import type serveStatic from "serve-static";

const persistentCacheStatic = (root: string, options?: serveStatic.ServeStaticOptions<express.Response<any, Record<string, any>>>) => {
    if (!env.isDev()) {
        options = {
            maxAge: "1y",
            ...options
        };
    }
    return express.static(root, options);
};

async function register(app: express.Application) {
    const srcRoot = path.join(path.dirname(fileURLToPath(import.meta.url)), "..");
    if (env.isDev()) {
        const webpack = (await import("webpack")).default;
        const webpackMiddleware = (await import("webpack-dev-middleware")).default;
        const productionConfig = (await import("../../webpack.config.js")).default;

        const frontendCompiler = webpack({
            mode: "development",
            entry: productionConfig.entry,
            module: productionConfig.module,
            resolve: productionConfig.resolve,
            devtool: productionConfig.devtool,
            target: productionConfig.target
        });

        app.use(`/${assetPath}/app`, webpackMiddleware(frontendCompiler));
    } else {
        app.use(`/${assetPath}/app`, persistentCacheStatic(path.join(srcRoot, "public/app")));
    }
    app.use(`/${assetPath}/app-dist`, persistentCacheStatic(path.join(srcRoot, "public/app-dist")));
    app.use(`/${assetPath}/fonts`, persistentCacheStatic(path.join(srcRoot, "public/fonts")));
    app.use(`/assets/vX/fonts`, express.static(path.join(srcRoot, "public/fonts")));
    app.use(`/${assetPath}/images`, persistentCacheStatic(path.join(srcRoot, "..", "images")));
    app.use(`/assets/vX/images`, express.static(path.join(srcRoot, "..", "images")));
    app.use(`/${assetPath}/stylesheets`, persistentCacheStatic(path.join(srcRoot, "public/stylesheets")));
    app.use(`/assets/vX/stylesheets`, express.static(path.join(srcRoot, "public/stylesheets")));
    app.use(`/${assetPath}/libraries`, persistentCacheStatic(path.join(srcRoot, "..", "libraries")));
    app.use(`/assets/vX/libraries`, express.static(path.join(srcRoot, "..", "libraries")));
    app.use(`/node_modules/@excalidraw/excalidraw/dist/`, express.static(path.join(srcRoot, "..", "node_modules/@excalidraw/excalidraw/dist/")));
    app.use(`/${assetPath}/node_modules/@excalidraw/excalidraw/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/@excalidraw/excalidraw/dist/")));

    // KaTeX
    app.use(`/${assetPath}/node_modules/katex/dist/katex.min.js`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/katex/dist/katex.min.js")));
    app.use(`/${assetPath}/node_modules/katex/dist/contrib/mhchem.min.js`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/katex/dist/contrib/mhchem.min.js")));
    app.use(`/${assetPath}/node_modules/katex/dist/contrib/auto-render.min.js`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/katex/dist/contrib/auto-render.min.js")));
    // expose the whole dist folder
    app.use(`/node_modules/katex/dist/`, express.static(path.join(srcRoot, "..", "node_modules/katex/dist/")));
    app.use(`/${assetPath}/node_modules/katex/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/katex/dist/")));

    app.use(`/${assetPath}/node_modules/dayjs/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/dayjs/")));

    app.use(`/${assetPath}/node_modules/boxicons/css/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/boxicons/css/")));
    app.use(`/${assetPath}/node_modules/boxicons/fonts/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/boxicons/fonts/")));

    app.use(`/${assetPath}/node_modules/mermaid/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/mermaid/dist/")));

    app.use(`/${assetPath}/node_modules/jquery/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/jquery/dist/")));

    app.use(`/${assetPath}/node_modules/jquery-hotkeys/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/jquery-hotkeys/")));

    app.use(`/${assetPath}/node_modules/print-this/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/print-this/")));

    app.use(`/${assetPath}/node_modules/split.js/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/split.js/dist/")));

    app.use(`/${assetPath}/node_modules/panzoom/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/panzoom/dist/")));

    // i18n
    app.use(`/${assetPath}/node_modules/i18next/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/i18next/")));
    app.use(`/${assetPath}/node_modules/i18next-http-backend/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/i18next-http-backend/")));
    app.use(`/${assetPath}/translations/`, persistentCacheStatic(path.join(srcRoot, "public", "translations/")));

    app.use(`/${assetPath}/node_modules/eslint/bin/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/eslint/bin/")));

    app.use(`/${assetPath}/node_modules/jsplumb/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/jsplumb/dist/")));

    app.use(`/${assetPath}/node_modules/vanilla-js-wheel-zoom/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/vanilla-js-wheel-zoom/dist/")));

    app.use(`/${assetPath}/node_modules/mark.js/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/mark.js/dist/")));

    // Deprecated, https://www.npmjs.com/package/autocomplete.js?activeTab=readme
    app.use(`/${assetPath}/node_modules/autocomplete.js/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/autocomplete.js/dist/")));

    app.use(`/${assetPath}/node_modules/knockout/build/output/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/knockout/build/output/")));

    app.use(`/${assetPath}/node_modules/normalize.css/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/normalize.css/")));

    app.use(`/${assetPath}/node_modules/jquery.fancytree/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/jquery.fancytree/dist/")));

    app.use(`/${assetPath}/node_modules/bootstrap/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/bootstrap/dist/")));

    // CodeMirror
    app.use(`/${assetPath}/node_modules/codemirror/lib/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/codemirror/lib/")));
    app.use(`/${assetPath}/node_modules/codemirror/addon/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/codemirror/addon/")));
    app.use(`/${assetPath}/node_modules/codemirror/mode/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/codemirror/mode/")));
    app.use(`/${assetPath}/node_modules/codemirror/keymap/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/codemirror/keymap/")));

    app.use(`/${assetPath}/node_modules/mind-elixir/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/mind-elixir/dist/")));
    app.use(`/${assetPath}/node_modules/@mind-elixir/node-menu/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/@mind-elixir/node-menu/dist/")));
    app.use(`/${assetPath}/node_modules/@highlightjs/cdn-assets/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/@highlightjs/cdn-assets/")));

    app.use(`/${assetPath}/node_modules/leaflet/dist/`, persistentCacheStatic(path.join(srcRoot, "..", "node_modules/leaflet/dist/")));
}

export default {
    register
};