import type { APIRoute } from "astro"
import { env } from "cloudflare:workers"

export const prerender = false
const STEAM_ID = "76561199245582776"

interface Game {
	name: string
	url?: string
}

async function getJSON<T>(url: string): Promise<T | undefined> {
	try {
		const res = await fetch(url)
		if (!res.ok) throw new Error(`${res.status} ${res.statusText}`)
		return (await res.json()) as T
	} catch {
		return undefined
	}
}

export const GET = (async () => {
	const res = await getJSON<any>(
		`https://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=${env.STEAM_API_KEY}&steamids=${STEAM_ID}`
	).then((json) => json?.response?.players[0])

	if (!res?.gameextrainfo) {
		return new Response(null, {
			status: 204,
			statusText: "No data"
		})
	}

	const gameStatus = {
		name: res.gameextrainfo,
		url: res.gameid ? `https://store.steampowered.com/app/${res.gameid}` : undefined
	} as Game

	return new Response(JSON.stringify(gameStatus), {
		status: 200,
		headers: {
			"Content-Type": "application/json"
		}
	})
}) satisfies APIRoute