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

/**
 * TODO 상세 조회
 * GET /api/todo/[id]/detail
 */
export default defineEventHandler(async (event) => {
  const todoId = Number(getRouterParam(event, 'id'))
  
  const todo = await queryOne(`
    SELECT 
      t.*,
      p.project_name,
      m.meeting_title,
      a.employee_name as assignee_name,
      r.employee_name as reporter_name
    FROM wr_todo t
    LEFT JOIN wr_project_info p ON t.project_id = p.project_id
    LEFT JOIN wr_meeting m ON t.meeting_id = m.meeting_id
    LEFT JOIN wr_employee_info a ON t.assignee_id = a.employee_id
    LEFT JOIN wr_employee_info r ON t.reporter_id = r.employee_id
    WHERE t.todo_id = $1
  `, [todoId])
  
  if (!todo) {
    throw createError({ statusCode: 404, message: 'TODO를 찾을 수 없습니다.' })
  }
  
  return {
    todo: {
      todoId: todo.todo_id,
      todoTitle: todo.todo_title,
      todoContent: todo.todo_content,
      sourceType: todo.source_type,
      sourceId: todo.source_id,
      meetingId: todo.meeting_id,
      meetingTitle: todo.meeting_title,
      projectId: todo.project_id,
      projectName: todo.project_name,
      assigneeId: todo.assignee_id,
      assigneeName: todo.assignee_name,
      reporterId: todo.reporter_id,
      reporterName: todo.reporter_name,
      dueDate: todo.due_date,
      status: todo.status,
      priority: todo.priority,
      completedAt: todo.completed_at,
      weeklyReportId: todo.weekly_report_id,
      createdAt: todo.created_at,
      updatedAt: todo.updated_at
    }
  }
})