import { NextResponse } from "next/server";
import { auth } from "@/app/(auth)/auth";
import { checkUserImageQuota } from "@/lib/db/queries";

export async function GET() {
  try {
    const session = await auth();

    if (!session?.user?.id) {
      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
    }

    const quota = await checkUserImageQuota(session.user.id);

    return NextResponse.json({
      used: quota.used,
      limit: quota.limit,
      remaining: quota.remaining,
      unlimited: quota.limit === null,
      // 计算百分比（用于进度条显示）
      percentage: quota.limit ? Math.round((quota.used / quota.limit) * 100) : 0,
    });
  } catch (error) {
    console.error("[User Image Quota API] Error:", error);
    return NextResponse.json(
      { error: "Failed to fetch quota" },
      { status: 500 }
    );
  }
}