/**
 * 待确认收款列表 - 供小程序调起 wx.requestMerchantTransfer 使用
 * GET ?userId=xxx 返回当前用户 status=pending_confirm 且含 package_info 的提现记录，及 mch_id、app_id
 */

import { NextRequest, NextResponse } from 'next/server'
import { prisma } from '@/lib/prisma'
import { getTransferMchAndAppId } from '@/lib/wechat-transfer'

export async function GET(request: NextRequest) {
  try {
    const userId = request.nextUrl.searchParams.get('userId')
    if (!userId) {
      return NextResponse.json({ success: false, message: '缺少 userId' }, { status: 400 })
    }

    // 原始查询（数据库 ENUM 已包含 pending_confirm）
    const list = await prisma.$queryRaw<
      { id: string; amount: unknown; package_info: string | null; created_at: Date }[]
    >`
      SELECT id, amount, package_info, created_at
      FROM withdrawals
      WHERE user_id = ${userId}
        AND status = 'pending_confirm'
        AND package_info IS NOT NULL
      ORDER BY created_at DESC
    `

    const { mchId, appId } = getTransferMchAndAppId()

    const items = list.map((w) => ({
      id: w.id,
      amount: Number(w.amount),
      package: w.package_info ?? '',
      createdAt: w.created_at,
    }))

    return NextResponse.json({
      success: true,
      data: {
        list: items,
        mchId,
        appId,
      },
    })
  } catch (e) {
    console.error('[Withdraw pending-confirm]', e)
    return NextResponse.json(
      { success: false, message: '获取待确认列表失败' },
      { status: 500 }
    )
  }
}