import { execute, queryOne } from '../../../utils/db'
import { getClientIp } from '../../../utils/ip'
import { getCurrentUserEmail } from '../../../utils/user'

interface UpdateProjectBody {
  projectName?: string
  projectType?: string
  clientName?: string
  projectDescription?: string
  startDate?: string
  endDate?: string
  contractAmount?: number
  projectStatus?: string
}

/**
 * 프로젝트 정보 수정
 * PUT /api/project/[id]/update
 */
export default defineEventHandler(async (event) => {
  const projectId = getRouterParam(event, 'id')
  const body = await readBody<UpdateProjectBody>(event)
  const clientIp = getClientIp(event)
  const userEmail = await getCurrentUserEmail(event)
  
  const existing = await queryOne<any>(`
    SELECT * FROM wr_project_info WHERE project_id = $1
  `, [projectId])
  
  if (!existing) {
    throw createError({ statusCode: 404, message: '프로젝트를 찾을 수 없습니다.' })
  }
  
  // 프로젝트 유형 검증
  if (body.projectType && !['SI', 'SM'].includes(body.projectType)) {
    throw createError({ statusCode: 400, message: '프로젝트 유형은 SI 또는 SM이어야 합니다.' })
  }
  
  await execute(`
    UPDATE wr_project_info SET
      project_name = $1,
      project_type = $2,
      client_name = $3,
      project_description = $4,
      start_date = $5,
      end_date = $6,
      contract_amount = $7,
      project_status = $8,
      updated_at = NOW(),
      updated_ip = $9,
      updated_email = $10
    WHERE project_id = $11
  `, [
    body.projectName ?? existing.project_name,
    body.projectType ?? existing.project_type ?? 'SI',
    body.clientName ?? existing.client_name,
    body.projectDescription ?? existing.project_description,
    body.startDate ?? existing.start_date,
    body.endDate ?? existing.end_date,
    body.contractAmount ?? existing.contract_amount,
    body.projectStatus ?? existing.project_status,
    clientIp,
    userEmail,
    projectId
  ])
  
  return { success: true }
})