import fetchKijijiItems from "@/kijiji";

const PORT = process.env.PORT || 4005;

const server = Bun.serve({
	port: PORT,
	idleTimeout: 0,
	routes: {
		// Static routes
		"/api/status": new Response("OK"),

		// Dynamic routes
		"/api/kijiji": async (req: Request) => {
			const reqUrl = new URL(req.url);

			const SEARCH_QUERY =
				req.headers.get("query") || reqUrl.searchParams.get("q") || null;
			if (!SEARCH_QUERY)
				return Response.json(
					{
						message:
							"Request didn't have 'query' header or 'q' search parameter!",
					},
					{ status: 400 },
				);

			const items = await fetchKijijiItems(SEARCH_QUERY);
			if (!items)
				return Response.json(
					{ message: "Search didn't return any results!" },
					{ status: 404 },
				);
			return Response.json(items, { status: 200 });
		},

		// Wildcard route for all routes that start with "/api/" and aren't otherwise matched
		"/api/*": Response.json({ message: "Not found" }, { status: 404 }),

		// // Serve a file by buffering it in memory
		// "/favicon.ico": new Response(await Bun.file("./favicon.ico").bytes(), {
		//   headers: {
		//     "Content-Type": "image/x-icon",
		//   },
		// }),
	},

	// (optional) fallback for unmatched routes:
	// Required if Bun's version < 1.2.3
	fetch(req: Request) {
		return new Response("Not Found", { status: 404 });
	},
});

console.log(`Serving on ${server.hostname}:${server.port}`);