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

const appService = new AppService()

// 獲取用戶活動記錄
export async function GET(request: NextRequest) {
  try {
    const { searchParams } = new URL(request.url)
    const userId = searchParams.get('userId')

    if (!userId) {
      return NextResponse.json(
        { success: false, error: '用戶ID不能為空' },
        { status: 400 }
      )
    }

    // 獲取用戶最近使用的應用
    const recentApps = await appService.getUserRecentApps(userId, 10)
    
    // 獲取用戶統計數據
    const userStats = await appService.getUserActivityStats(userId)
    
    // 獲取類別使用統計
    const categoryStats = await appService.getUserCategoryStats(userId)

    return NextResponse.json({
      success: true,
      data: {
        recentApps,
        userStats,
        categoryStats
      }
    })

  } catch (error) {
    console.error('獲取用戶活動記錄錯誤:', error)
    return NextResponse.json(
      { success: false, error: '獲取活動記錄時發生錯誤' },
      { status: 500 }
    )
  }
}

// 記錄用戶活動
export async function POST(request: NextRequest) {
  try {
    const { userId, action, resourceType, resourceId, details } = await request.json()

    if (!userId || !action || !resourceType) {
      return NextResponse.json(
        { success: false, error: '缺少必要參數' },
        { status: 400 }
      )
    }

    // 記錄活動到資料庫
    const activityId = await appService.logUserActivity({
      userId,
      action,
      resourceType,
      resourceId,
      details
    })

    return NextResponse.json({
      success: true,
      data: { activityId }
    })

  } catch (error) {
    console.error('記錄用戶活動錯誤:', error)
    return NextResponse.json(
      { success: false, error: '記錄活動時發生錯誤' },
      { status: 500 }
    )
  }
}