import { execute, queryOne } from '../../../utils/db'
import { getCurrentUserId } from '../../../utils/user'

interface UpdateBody {
  serverName?: string
  serverType?: string
  serverUrl?: string
  description?: string
  isActive?: boolean
}

/**
 * VCS 서버 수정
 * PUT /api/vcs-server/[id]/update
 */
export default defineEventHandler(async (event) => {
  const serverId = Number(getRouterParam(event, 'id'))
  const body = await readBody<UpdateBody>(event)
  const userId = await getCurrentUserId(event)
  
  const existing = await queryOne('SELECT * FROM wr_vcs_server WHERE server_id = $1', [serverId])
  if (!existing) {
    throw createError({ statusCode: 404, message: 'VCS 서버를 찾을 수 없습니다.' })
  }
  
  const updates: string[] = []
  const values: any[] = []
  let paramIndex = 1
  
  if (body.serverName !== undefined) {
    updates.push(`server_name = $${paramIndex++}`)
    values.push(body.serverName)
  }
  
  if (body.serverType !== undefined) {
    updates.push(`server_type = $${paramIndex++}`)
    values.push(body.serverType)
  }
  
  if (body.serverUrl !== undefined) {
    updates.push(`server_url = $${paramIndex++}`)
    values.push(body.serverUrl)
  }
  
  if (body.description !== undefined) {
    updates.push(`description = $${paramIndex++}`)
    values.push(body.description)
  }
  
  if (body.isActive !== undefined) {
    updates.push(`is_active = $${paramIndex++}`)
    values.push(body.isActive)
  }
  
  if (updates.length === 0) {
    return { success: true, message: '변경된 내용이 없습니다.' }
  }
  
  updates.push(`updated_at = NOW()`, `updated_by = $${paramIndex++}`)
  values.push(userId, serverId)
  
  await execute(`
    UPDATE wr_vcs_server SET ${updates.join(', ')} WHERE server_id = $${paramIndex}
  `, values)
  
  return { success: true }
})