import { NextRequest, NextResponse } from "next/server";
import { minecraftApi } from "@/lib/minecraft-api";
import { minecraft } from "@/lib/servertap";
import { TIERS } from "@/lib/donations";

type Platform = "java" | "bedrock";

export async function GET(req: NextRequest) {
  const username = req.nextUrl.searchParams.get("username")?.trim();
  if (!username || username.length < 3) return NextResponse.json({ error: "username required" }, { status: 400 });
  const platformParam = req.nextUrl.searchParams.get("platform");
  const platforms: Platform[] = platformParam === "java" || platformParam === "bedrock" ? [platformParam] : ["java", "bedrock"];
  try {
    for (const platform of platforms) {
      const resolved = await minecraftApi.resolvePlayerIdentifier({ type: platform, username }).catch(() => null);
      if (!resolved) continue;
      const current = await minecraft.getHighestTierFor({
        platform, username: resolved.username, uuid: resolved.uuid, xuid: resolved.xuid,
      }).catch(() => null);
      if (!current) continue;
      const from = (TIERS as any)[current];
      return NextResponse.json({
        current, label: from?.label ?? current, price: from?.price ?? null,
        platform, resolvedName: resolved.username,
      });
    }
    return NextResponse.json({ current: null, price: null });
  } catch (e: any) {
    return NextResponse.json({ error: e?.message || "lookup failed" }, { status: 500 });
  }
}