import { NextResponse } from "next/server";
import { z } from "zod";
import { ChatSDKError } from "@/lib/errors";
import { requireAdmin } from "@/lib/middleware/admin";
import { listVideoStoryboardTasks } from "@/lib/video-agent/task-store";

const querySchema = z.object({
  page: z.coerce.number().int().min(1).default(1),
  pageSize: z.coerce.number().int().min(1).max(200).default(20),
  status: z.string().trim().optional(),
  providerType: z.string().trim().optional(),
  chatId: z.string().uuid().optional(),
  userId: z.string().uuid().optional(),
});

export async function GET(request: Request) {
  try {
    await requireAdmin();

    const { searchParams } = new URL(request.url);
    const parsed = querySchema.parse({
      page: searchParams.get("page") || "1",
      pageSize: searchParams.get("pageSize") || "20",
      status: searchParams.get("status") || undefined,
      providerType: searchParams.get("providerType") || undefined,
      chatId: searchParams.get("chatId") || undefined,
      userId: searchParams.get("userId") || undefined,
    });

    const result = await listVideoStoryboardTasks({
      page: parsed.page,
      pageSize: parsed.pageSize,
      status: parsed.status,
      providerType: parsed.providerType,
      chatId: parsed.chatId,
      userId: parsed.userId,
    });

    return NextResponse.json({
      success: true,
      ...result,
    });
  } catch (error) {
    if (error instanceof ChatSDKError) {
      return error.toResponse();
    }
    if (error instanceof z.ZodError) {
      return NextResponse.json(
        { success: false, error: error.message },
        { status: 400 }
      );
    }
    return NextResponse.json(
      {
        success: false,
        error: error instanceof Error ? error.message : "查询任务失败",
      },
      { status: 500 }
    );
  }
}