import { insertReturning } from '../../utils/db'
import { getCurrentUserId } from '../../utils/user'

interface CreateBusinessBody {
  businessName: string
  businessCode?: string
  clientName?: string
  contractStartDate?: string
  contractEndDate?: string
  description?: string
}

/**
 * 사업 생성
 * POST /api/business/create
 */
export default defineEventHandler(async (event) => {
  const body = await readBody<CreateBusinessBody>(event)
  const userId = await getCurrentUserId(event)
  
  if (!body.businessName) {
    throw createError({ statusCode: 400, message: '사업명은 필수입니다.' })
  }
  
  const business = await insertReturning(`
    INSERT INTO wr_business (
      business_name, business_code, client_name,
      contract_start_date, contract_end_date, description,
      business_status, created_by, updated_by
    ) VALUES ($1, $2, $3, $4, $5, $6, 'active', $7, $7)
    RETURNING *
  `, [
    body.businessName,
    body.businessCode || null,
    body.clientName || null,
    body.contractStartDate || null,
    body.contractEndDate || null,
    body.description || null,
    userId
  ])
  
  return {
    success: true,
    businessId: business.business_id,
    message: '사업이 등록되었습니다.'
  }
})