import { PrismaClient } from '@prisma/client';
import { DIRECTOR_ROLES, WORK_ASSIGN_ROLES } from '../src/common/role-groups';
import { MENUS, isHrSettingCode, type MenuNode } from './menus';

const prisma = new PrismaClient();

async function upsertNode(node: MenuNode, parentId: string | null, sortNo: number) {
  const existing = await prisma.permission.findUnique({ where: { code: node.code } });
  const data = {
    parentId,
    name: node.name,
    permType: 'MENU',
    path: node.path,
    icon: node.icon ?? null,
    sortNo,
    visible: true,
  };
  const row = existing
    ? await prisma.permission.update({ where: { id: existing.id }, data })
    : await prisma.permission.create({ data: { ...data, code: node.code } });
  return row;
}

const ACTION_DEFS = [
  { name: '查看', suffix: 'view' },
  { name: '新增', suffix: 'create' },
  { name: '编辑', suffix: 'edit' },
  { name: '删除', suffix: 'delete' },
  { name: '审批', suffix: 'approve' },
];

async function upsertActions(parentCode: string, parentId: string) {
  const ids: string[] = [];
  for (let i = 0; i < ACTION_DEFS.length; i++) {
    const a = ACTION_DEFS[i];
    const code = `${parentCode}:${a.suffix}`;
    const existing = await prisma.permission.findUnique({ where: { code } });
    const data = {
      parentId,
      name: a.name,
      permType: 'ACTION',
      path: null as string | null,
      icon: null as string | null,
      sortNo: i + 1,
      visible: true,
    };
    const row = existing
      ? await prisma.permission.update({ where: { id: existing.id }, data })
      : await prisma.permission.create({ data: { ...data, code } });
    ids.push(row.id);
  }
  return ids;
}

async function walk(nodes: MenuNode[], parentId: string | null, root = true) {
  const ids: string[] = [];
  for (let i = 0; i < nodes.length; i++) {
    const node = nodes[i];
    const row = await upsertNode(node, parentId, root ? (i + 1) * 10 : i + 1);
    ids.push(row.id);
    if (node.children?.length) ids.push(...(await walk(node.children, row.id, false)));
    else ids.push(...(await upsertActions(node.code, row.id)));
  }
  return ids;
}

async function main() {
  const kept = await walk(MENUS, null);
  const stale = await prisma.permission.findMany({
    where: {
      permType: 'MENU',
      OR: [
        { id: { notIn: kept }, code: { in: ['system:org'] } },
        { code: { in: ['office:loan-approve', 'finance:expense-approve', 'finance:loan-approve', 'finance:bonds', 'contract:milestones', 'office:attendance', 'office:policies', 'project:budgets', 'project:changes'] } },
      ],
    },
  });
  if (stale.length) {
    await prisma.permission.updateMany({
      where: { id: { in: stale.map((s) => s.id) } },
      data: { visible: false },
    });
  }

  const all = await prisma.permission.findMany({ where: { visible: true } });
  const grantByCodes = (codes: string[]) => {
    if (codes[0] === '*') return all;
    return all.filter((p) =>
      codes.some((c) => {
        if (c.endsWith(':')) return p.code === c.slice(0, -1) || p.code.startsWith(c);
        return p.code === c || p.code.startsWith(`${c}:`);
      }),
    );
  };
  const STAFF_OFFICE = [
    'office:overview',
    'office',
    'office:todos',
    'office:approvals',
    'office:calendar',
    'office:reports',
    'office:expenses',
    'office:flow',
    'office:hr-apply',
    'office:seal-apply',
    'office:apply',
    'office:notices',
    'office:directory',
    'office:im',
  ];
  const ROLE_GRANT: Record<string, string[]> = {
    admin: ['*'],
    owner: ['*'],
    biz_director: ['office:', 'party:', 'seal:', 'bid:', 'contract:', 'finance:', 'report:', 'hr:', 'asset:', 'system:hr', 'system:org', 'system:attendance-rules'],
    biz_staff: ['office:', 'party:', 'seal:', 'bid:', 'contract:', 'finance:', 'asset:', 'hr:employees', 'hr:payroll', 'hr:performance', 'hr:attendance', 'hr:lifecycle'],
    tech_director: ['office:', 'bid:', 'project:', 'report:', 'hr:performance', 'hr:notices'],
    rd_director: ['*'],
    '3d_director': ['office:', 'bid:', 'project:', 'report:', 'hr:performance', 'hr:notices'],
    video_director: ['office:', 'bid:', 'project:', 'report:', 'hr:performance', 'hr:notices'],
    material_director: ['office:', 'bid:', 'project:', 'report:', 'hr:performance', 'hr:notices'],
    finance: ['office:', 'finance:', 'contract:', 'report:', 'bid:result', 'asset:'],
    hr: ['office:', 'hr:', 'contract:hr', 'system:hr', 'system:org', 'system:attendance-rules', 'system:acl'],
    employee: [...STAFF_OFFICE, 'project:timesheets'],
    bid_screener: ['office', 'office:overview', 'bid', 'bid:screening'],
    pm: [...STAFF_OFFICE, 'office:assign', 'project:'],
    rd_staff: [...STAFF_OFFICE, 'project:timesheets'],
    '3d_staff': [...STAFF_OFFICE, 'project:timesheets'],
    video_staff: [...STAFF_OFFICE, 'project:timesheets'],
    material_staff: [...STAFF_OFFICE, 'project:timesheets'],
    tech: [...STAFF_OFFICE, 'project:timesheets'],
  };
  const roles = await prisma.role.findMany();
  for (const role of roles) {
    if (role.aclCustom) continue;
    const codes = ROLE_GRANT[role.code];
    if (!codes) continue;
    const wanted = grantByCodes(codes);
    const extra = role.code === 'hr' ? all.filter((p) => isHrSettingCode(p.code)) : [];
    const smsRoles = ['admin', 'owner', 'hr', ...DIRECTOR_ROLES];
    const merged = [...new Map([...wanted, ...extra].map((p) => [p.id, p])).values()].filter((p) => {
      if (p.code === 'office:assign') return WORK_ASSIGN_ROLES.includes(role.code);
      if (p.code === 'office:sms') return smsRoles.includes(role.code);
      return true;
    });
    const wantedIds = merged.map((p) => p.id);
    await prisma.rolePermission.deleteMany({
      where: { roleId: role.id, permissionId: { notIn: wantedIds.length ? wantedIds : [''] } },
    });
    await prisma.rolePermission.createMany({
      data: merged.map((p) => ({ roleId: role.id, permissionId: p.id })),
      skipDuplicates: true,
    });
  }
  console.log(`menus synced: ${kept.length} visible, hid ${stale.length}`);
}

main()
  .then(async () => {
    await prisma.$disconnect();
  })
  .catch(async (e) => {
    console.error(e);
    await prisma.$disconnect();
    process.exit(1);
  });