import { NextResponse } from "next/server";
import { json } from "@/lib/json";
import { parsePlaybackContext } from "@/lib/playback-context";
import { contextItems } from "@/lib/playback-context.server";

// 按播放上下文的顺序列出作品，供播放页侧栏的网格使用。
// 参数与 /aweme/<id> 上的上下文参数相同：?ctx=search&q=…、?ctx=hashtag&hashtag=…、?ctx=author&author=… 等。
export async function GET(req: Request) {
  const ctx = parsePlaybackContext(new URL(req.url).searchParams);
  if (!ctx) {
    return NextResponse.json({ error: "Invalid context" }, { status: 400 });
  }
  try {
    return json(await contextItems(ctx));
  } catch (err) {
    console.error("Playlist error:", err);
    return NextResponse.json({ error: "Playlist failed" }, { status: 500 });
  }
}

export const dynamic = "force-dynamic";