import { NextRequest, NextResponse } from 'next/server'
import { prisma } from '@/lib/prisma'
import { auth } from '@/lib/auth'

export const dynamic = 'force-dynamic'

// GET /api/wx-users - Get all wx users with optional search and pagination
export async function GET(request: NextRequest) {
  try {
    const session = await auth.api.getSession({
      headers: request.headers,
    })

    if (!session) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }

    const { searchParams } = new URL(request.url)
    const search = searchParams.get('search') || ''
    const page = parseInt(searchParams.get('page') || '1', 10)
    const limit = parseInt(searchParams.get('limit') || '20', 10)
    const skip = (page - 1) * limit

    const where = search
      ? {
          OR: [
            { nickname: { contains: search } },
            { openid: { contains: search } },
          ],
        }
      : {}

    const [users, total] = await Promise.all([
      prisma.wxUser.findMany({
        where,
        skip,
        take: limit,
        orderBy: { createdAt: 'desc' },
        select: {
          id: true,
          openid: true,
          nickname: true,
          avatarUrl: true,
          points: true,
          createdAt: true,
          updatedAt: true,
        },
      }),
      prisma.wxUser.count({ where }),
    ])

    return NextResponse.json({
      users,
      meta: {
        total,
        page,
        limit,
        totalPages: Math.ceil(total / limit),
      },
    })
  } catch (error) {
    console.error('Error fetching wx users:', error)
    return NextResponse.json(
      { error: 'Failed to fetch wx users' },
      { status: 500 }
    )
  }
}