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

/**
 * 프로젝트 PM/PL 이력 조회
 * GET /api/project/[id]/manager-history
 */
export default defineEventHandler(async (event) => {
  const projectId = getRouterParam(event, 'id')
  
  const history = await query(`
    SELECT h.*, e.employee_name, e.employee_email
    FROM wr_project_manager_history h
    JOIN wr_employee_info e ON h.employee_id = e.employee_id
    WHERE h.project_id = $1
    ORDER BY h.role_type, h.start_date DESC
  `, [projectId])
  
  return history.map((h: any) => ({
    historyId: h.history_id,
    projectId: h.project_id,
    employeeId: h.employee_id,
    employeeName: h.employee_name,
    employeeEmail: h.employee_email,
    roleType: h.role_type,
    startDate: h.start_date,
    endDate: h.end_date,
    changeReason: h.change_reason,
    createdAt: h.created_at
  }))
})