import { NextRequest, NextResponse } from 'next/server'
import { AppService } from '@/lib/services/database-service'

const appService = new AppService()

export async function GET(request: NextRequest, { params }: { params: { id: string } }) {
  try {
    const { id: appId } = await params
    const { searchParams } = new URL(request.url)
    const page = parseInt(searchParams.get('page') || '1')
    const limit = parseInt(searchParams.get('limit') || '10')
    const offset = (page - 1) * limit

    // 獲取應用評價列表
    const reviews = await appService.getAppReviews(appId, limit, offset)
    
    // 獲取評價總數
    const totalReviews = await appService.getAppReviewCount(appId)

    return NextResponse.json({
      success: true,
      data: {
        reviews,
        pagination: {
          page,
          limit,
          total: totalReviews,
          totalPages: Math.ceil(totalReviews / limit)
        }
      }
    })

  } catch (error) {
    console.error('獲取應用評價錯誤:', error)
    return NextResponse.json(
      { success: false, error: '獲取評價時發生錯誤' },
      { status: 500 }
    )
  }
}

export async function DELETE(request: NextRequest, { params }: { params: { id: string } }) {
  try {
    const { id: appId } = await params
    const body = await request.json()
    const { reviewId } = body

    if (!reviewId) {
      return NextResponse.json(
        { success: false, error: '缺少評價ID' },
        { status: 400 }
      )
    }

    // 刪除評價
    const result = await appService.deleteReview(reviewId, appId)
    
    if (result.success) {
      return NextResponse.json({
        success: true,
        message: '評價刪除成功'
      })
    } else {
      return NextResponse.json(
        { success: false, error: result.error },
        { status: 400 }
      )
    }

  } catch (error) {
    console.error('刪除評價錯誤:', error)
    return NextResponse.json(
      { success: false, error: '刪除評價時發生錯誤' },
      { status: 500 }
    )
  }
}