/**
 * 批量补齐现有示例数据的证据链
 * 运行: npx tsx scripts/seed-evidence.ts
 */

import prisma from '../src/lib/prisma'
import { sha256 } from '../src/lib/crypto'

async function main() {
  const orgId = 'cmry97x7l0000trrp5f9jgng5'
  const systemUserId = 'system-seed'
  let count = 0

  // 清除旧的 seed 数据
  await prisma.evidenceChain.deleteMany({ where: { createdBy: systemUserId } })
  console.log('Cleared old seed evidence chains')

  // 1. 员工入职证据链
  const employees = await prisma.employee.findMany({ select: { id: true, name: true, hireDate: true, createdAt: true } })
  for (const emp of employees) {
    const events = [{ action: '员工入职登记', timestamp: emp.createdAt.toISOString(), ip: '127.0.0.1', userAgent: 'system-seed' }]
    const hash = sha256(JSON.stringify(events) + orgId + 'ONBOARD' + emp.id)
    await prisma.evidenceChain.create({
      data: { orgId, category: 'ONBOARD', refId: emp.id, employeeId: emp.id, events: events as any, hash, createdBy: systemUserId, createdAt: emp.createdAt },
    }).catch(() => {})
    count++
  }
  console.log('ONBOARD:', employees.length)

  // 2. 合同签订证据链
  const contracts = await prisma.laborContract.findMany({ select: { id: true, employeeId: true, createdAt: true } })
  for (const c of contracts) {
    const events = [{ action: '合同签订', timestamp: c.createdAt.toISOString(), ip: '127.0.0.1', userAgent: 'system-seed' }]
    const hash = sha256(JSON.stringify(events) + orgId + 'CONTRACT_SIGN' + c.id)
    await prisma.evidenceChain.create({
      data: { orgId, category: 'CONTRACT_SIGN', refId: c.id, employeeId: c.employeeId, events: events as any, hash, createdBy: systemUserId, createdAt: c.createdAt },
    }).catch(() => {})
    count++
  }
  console.log('CONTRACT_SIGN:', contracts.length)

  // 3. 工资条确认证据链
  const payslips = await prisma.payslip.findMany({ where: { confirmedAt: { not: null } }, select: { id: true, employeeId: true, confirmedAt: true } })
  for (const p of payslips) {
    const events = [{ action: '工资条确认', timestamp: p.confirmedAt!.toISOString(), ip: '127.0.0.1', userAgent: 'employee-portal' }]
    const hash = sha256(JSON.stringify(events) + orgId + 'PAYSLIP_CONFIRM' + p.id)
    await prisma.evidenceChain.create({
      data: { orgId, category: 'PAYSLIP_CONFIRM', refId: p.id, employeeId: p.employeeId, events: events as any, hash, createdBy: p.employeeId, createdAt: p.confirmedAt! },
    }).catch(() => {})
    count++
  }
  console.log('PAYSLIP_CONFIRM:', payslips.length)

  // 4. 违纪记录证据链
  const disciplinaries = await prisma.disciplinaryRecord.findMany({ select: { id: true, employeeId: true, createdAt: true, violationType: true, severity: true } })
  const violationMap: Record<string, string> = { LATE: '迟到', ABSENT: '旷工', INSUBORDINATION: '不服从管理', OTHER: '其他违规' }
  for (const d of disciplinaries) {
    const desc = violationMap[d.violationType] || d.violationType
    const events = [{ action: `违纪记录创建（${desc}）`, timestamp: d.createdAt.toISOString(), ip: '127.0.0.1', userAgent: 'system-seed' }]
    const hash = sha256(JSON.stringify(events) + orgId + 'DISCIPLINARY' + d.id)
    await prisma.evidenceChain.create({
      data: { orgId, category: 'DISCIPLINARY', refId: d.id, employeeId: d.employeeId, events: events as any, hash, createdBy: systemUserId, createdAt: d.createdAt },
    }).catch(() => {})
    count++
  }
  console.log('DISCIPLINARY:', disciplinaries.length)

  // 5. 解聘证据链
  const terminations = await prisma.terminationRecord.findMany({ select: { id: true, employeeId: true, createdAt: true, reason: true, status: true } })
  const reasonMap: Record<string, string> = { NEGOTIATED: '协商解除', UNILATERAL: '单方解除', EXPIRY: '合同到期', RESIGNATION: '员工辞职', OTHER: '其他' }
  const statusMap: Record<string, string> = { DRAFT: '草稿', PENDING_APPROVAL: '待审批', APPROVED: '已审批', EXECUTED: '已执行', CANCELLED: '已撤销' }
  for (const t of terminations) {
    const reasonText = reasonMap[t.reason] || t.reason
    const statusText = statusMap[t.status] || t.status
    const events = [{ action: `解聘流程（${reasonText}·${statusText}）`, timestamp: t.createdAt.toISOString(), ip: '127.0.0.1', userAgent: 'system-seed' }]
    const hash = sha256(JSON.stringify(events) + orgId + 'TERMINATION' + t.id)
    await prisma.evidenceChain.create({
      data: { orgId, category: 'TERMINATION', refId: t.id, employeeId: t.employeeId, events: events as any, hash, createdBy: systemUserId, createdAt: t.createdAt },
    }).catch(() => {})
    count++
  }
  console.log('TERMINATION:', terminations.length)

  const total = await prisma.evidenceChain.count()
  console.log(`\n总计插入 ${count} 条，数据库现有 ${total} 条证据链`)
  await prisma.$disconnect()
}

main().catch(console.error)