import * as path from "@std/path"
export function startServer(hostname = "localhost", port = 6969) {
    return Deno.serve(
        { hostname, port },
        async (req) => {
            const url = new URL(req.url);
            const filepath = decodeURIComponent(url.pathname);

            try {
                const file = await Deno.open("." + filepath, { read: true });
                const headers: [string, string][] = [
                    ["Cache-Control", "no-cache"]
                ]

                const extension = path.extname(filepath);

                const contentType = {
                    '.svg': "image/svg+xml",
                    '.png': "image/png",
                    '.jpeg': "image/jpeg",
                    '.woff2': "font/woff2",
                    '.ttf': "font/ttf",
                    '.css': "text/css",
                    ".html": "text/html"
                }[extension]

                if (contentType) {
                    headers.push(["Content-Type", contentType])
                }

                return new Response(file.readable, {
                    headers
                });
            } catch {
                return new Response("404 Not Found", { status: 404 });
            }
        },
    );
}


if (import.meta.main) {
    startServer("localhost", 6969)
}