import { warnDev } from "@/lib/log";
import type { DetectableEntry } from "@/lib/game/game-profile-types";

const DETECTABLES_URL = "https://cdn.discordapp.com/detectables/games-v1.json";
const DETECTABLES_TTL_MS = 86_400_000;

let detectablesCache: { data: DetectableEntry[]; expires: number } | null = null;

export function _resetDetectablesCache(): void {
    detectablesCache = null;
}

export async function getDetectables(): Promise<DetectableEntry[]> {
    if (detectablesCache && Date.now() < detectablesCache.expires) {
        return detectablesCache.data;
    }
    try {
        const response = await fetch(DETECTABLES_URL);
        if (!response.ok) {
            warnDev(`detectables failed: ${response.status}`);
            return detectablesCache?.data ?? [];
        }
        const data = (await response.json()) as DetectableEntry[];
        detectablesCache = { data, expires: Date.now() + DETECTABLES_TTL_MS };
        return data;
    } catch (error) {
        warnDev(`detectables request failed: ${error instanceof Error ? error.message : error}`);
        return detectablesCache?.data ?? [];
    }
}

export function steamIdFromEntry(entry: DetectableEntry | undefined): string | null {
    const sku = entry?.third_party_skus?.find(
        (s) => s.distributor === "steam" && /^\d+$/.test(s.id),
    );
    return sku?.id ?? null;
}