import fs from 'node:fs/promises'
import path from 'node:path'
import { prisma } from '../lib/prisma'
import { isSuperAdmin } from '../lib/department-permission'
import { getTeamFunctions, saveTeamFunction } from '../lib/team-functions'

// One department per invocation; explicit IDs only, dry run by default, never overwrite an existing config.
async function main() {
  const args = process.argv.slice(2)
  const option = (key: string) => args[args.indexOf(key) + 1]
  for (const key of ['--department-id', '--template', '--actor-user-id']) {
    if (!args.includes(key) || !option(key) || option(key).startsWith('--')) throw new Error(`缺少 ${key}`)
  }
  const actorUserId = option('--actor-user-id')
  if (!(await isSuperAdmin(actorUserId))) throw new Error('操作人必须是数据库中的超级管理员。')
  const { teams } = await getTeamFunctions(true)
  const team = teams.find(row => row.organizationUnitId === option('--department-id'))
  if (!team) throw new Error('未找到有效的品牌中心部门 ID。')
  if (team.revision !== 0) throw new Error('该部门已有配置，拒绝覆盖；请在页面中编辑。')
  const templates = JSON.parse(await fs.readFile(path.join(process.cwd(), 'data/team-function-initial-content.json'), 'utf8'))
  const template = templates.find((row: { name: string }) => row.name === option('--template'))
  if (!template) throw new Error('未找到职责模板。')
  const leadId = args.includes('--lead-profile-id') ? option('--lead-profile-id') : null
  if (leadId && !team.candidates.some(person => person.employeeProfileId === leadId)) throw new Error('负责人 ID 不在该部门在职花名册内。')
  const input = { organizationUnitId: team.organizationUnitId, revision: 0, leadEmployeeProfileId: leadId,
    description: template.description, branches: template.branches }
  console.log(JSON.stringify({ apply: args.includes('--apply'), department: { id: team.organizationUnitId, name: team.name, path: team.path },
    template: template.name, lead: team.candidates.find(person => person.employeeProfileId === leadId) ?? null, content: input }, null, 2))
  if (args.includes('--apply')) console.log(await saveTeamFunction(input, actorUserId))
}
main().catch(error => { console.error(error.message); process.exitCode = 1 }).finally(() => prisma.$disconnect())