import { query } from '../../../utils/db'

/**
 * 주간보고 목록 조회
 * GET /api/report/weekly/list
 */
export default defineEventHandler(async (event) => {
  const userId = getCookie(event, 'user_id')
  if (!userId) {
    throw createError({ statusCode: 401, message: '로그인이 필요합니다.' })
  }
  
  const queryParams = getQuery(event)
  const limit = parseInt(queryParams.limit as string) || 20
  
  const reports = await query<any>(`
    SELECT 
      r.report_id,
      r.author_id,
      e.employee_name as author_name,
      r.report_year,
      r.report_week,
      r.week_start_date,
      r.week_end_date,
      r.issue_description,
      r.vacation_description,
      r.report_status,
      r.submitted_at,
      r.created_at,
      (SELECT COUNT(*) FROM wr_weekly_report_project WHERE report_id = r.report_id) as project_count
    FROM wr_weekly_report r
    JOIN wr_employee_info e ON r.author_id = e.employee_id
    WHERE r.author_id = $1
    ORDER BY r.report_year DESC, r.report_week DESC
    LIMIT $2
  `, [userId, limit])
  
  return {
    reports: reports.map((r: any) => ({
      reportId: r.report_id,
      authorId: r.author_id,
      authorName: r.author_name,
      reportYear: r.report_year,
      reportWeek: r.report_week,
      weekStartDate: r.week_start_date,
      weekEndDate: r.week_end_date,
      issueDescription: r.issue_description,
      vacationDescription: r.vacation_description,
      reportStatus: r.report_status,
      submittedAt: r.submitted_at,
      createdAt: r.created_at,
      projectCount: parseInt(r.project_count)
    }))
  }
})