import { beforeEach, describe, expect, it, vi } from 'vitest';

import { useAuthStore } from '@/stores/auth-store';

import {
  createRole,
  deleteRole,
  fetchPermissionTree,
  fetchRoleDetail,
  fetchRoleList,
  toRoleListSearchParams,
  updateRole,
} from './roles';

const ROLE_ID = '01HZZZZZZZZZZZZZZZZZZZZZZ1';
const USER_ID = '01HZZZZZZZZZZZZZZZZZZZZZZ2';

const roleListItem = {
  id: ROLE_ID,
  code: 'reviewer',
  name: '审核员',
  description: '脚本与素材审核',
  isSystem: false,
  status: 'active',
  permissionCount: 4,
  specialPermissionCount: 0,
  userCount: 3,
  dataScope: { type: 'department_and_children' },
  createdAt: '2026-10-27T02:40:00.000Z',
  updatedAt: '2026-10-27T02:40:00.000Z',
};

const roleDetail = {
  ...roleListItem,
  permissions: ['script:read', 'script:review', 'material:read', 'material:review'],
  specialPermissions: [],
  boundUsers: [
    {
      id: USER_ID,
      name: '赵一诺',
      account: 'zhao.yinuo',
      phoneMasked: '136****3188',
      departmentName: '内容生产中心 / 素材二组',
      status: 'active',
    },
  ],
};

const permissionTree = {
  modules: [
    {
      module: 'script',
      moduleLabel: '脚本',
      sortOrder: 10,
      permissions: [
        { code: 'script:read', name: '查看脚本', description: '脚本库', isSpecial: false },
        { code: 'script:review', name: '审核脚本', description: '入库审核', isSpecial: false },
      ],
    },
    {
      module: 'delivery',
      moduleLabel: '导出交付',
      sortOrder: 40,
      permissions: [
        { code: 'delivery:read', name: '查看交付记录', description: '交付清单', isSpecial: false },
        { code: 'delivery:export', name: '发起导出', description: '数据出口', isSpecial: true },
      ],
    },
  ],
  specialPermissions: [
    { code: 'delivery:export', name: '发起导出', description: '数据出口', isSpecial: true },
  ],
  sodPairs: [
    {
      id: 'script-write-review',
      label: '脚本生成 × 脚本审核',
      description: '同一角色不得同时拥有',
      permissions: ['script:write', 'script:review'],
    },
  ],
  totalPermissions: 4,
};

const saveResult = {
  role: roleDetail,
  affectedUserCount: 3,
  warnings: [],
};

const jsonResponse = (body: unknown, status = 200): Response =>
  new Response(JSON.stringify(body), {
    status,
    headers: { 'Content-Type': 'application/json' },
  });

function toUrl(input: string | URL | Request | undefined): string {
  if (typeof input === 'string') {
    return input;
  }
  if (input instanceof URL) {
    return input.href;
  }
  return input?.url ?? '';
}

function bodyOf(init: RequestInit | undefined): unknown {
  return typeof init?.body === 'string' ? JSON.parse(init.body) : null;
}

describe('角色列表请求参数', () => {
  it('按后端 query 约定拼装 snake_case 参数，空关键词不传', () => {
    const params = toRoleListSearchParams({
      limit: 100,
      status: 'all',
      sort: 'created_at',
      order: 'desc',
      keyword: '  审核 ',
    });
    expect(params.toString()).toBe(
      'limit=100&keyword=%E5%AE%A1%E6%A0%B8&status=all&sort=created_at&order=desc',
    );
    const empty = toRoleListSearchParams({ limit: 20, status: 'all', keyword: '' });
    expect(empty.has('keyword')).toBe(false);
    expect(empty.has('cursor')).toBe(false);
  });

  it('带游标时完整输出', () => {
    const params = toRoleListSearchParams({ limit: 20, status: 'disabled', cursor: 'cursor-2' });
    expect(params.get('cursor')).toBe('cursor-2');
    expect(params.get('status')).toBe('disabled');
  });
});

describe('角色 API 客户端', () => {
  beforeEach(() => {
    window.localStorage.clear();
    useAuthStore.getState().setSession({
      accessToken: 'token',
      user: { id: ROLE_ID, name: '灵犀管理员', account: 'admin' },
      permissions: ['role:view'],
    });
    vi.restoreAllMocks();
  });

  it('解析角色列表信封与详情', async () => {
    const fetchMock = vi
      .spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse({ items: [roleListItem], next_cursor: 'cursor-2' }))
      .mockResolvedValueOnce(jsonResponse(roleDetail));

    const list = await fetchRoleList({ limit: 100, status: 'all' });
    expect(list.items).toHaveLength(1);
    expect(list.next_cursor).toBe('cursor-2');
    expect(toUrl(fetchMock.mock.calls[0]?.[0])).toContain('/roles?limit=100&status=all');

    const detail = await fetchRoleDetail(ROLE_ID);
    expect(detail.permissions).toContain('script:review');
    expect(detail.boundUsers[0]?.name).toBe('赵一诺');
    expect(toUrl(fetchMock.mock.calls[1]?.[0])).toContain(`/roles/${ROLE_ID}`);
  });

  it('解析权限点目录', async () => {
    vi.spyOn(globalThis, 'fetch').mockResolvedValue(jsonResponse(permissionTree));
    const tree = await fetchPermissionTree();
    expect(tree.totalPermissions).toBe(4);
    expect(tree.specialPermissions[0]?.code).toBe('delivery:export');
  });

  it('新建角色以 camelCase body 提交并解析保存结果', async () => {
    const fetchMock = vi.spyOn(globalThis, 'fetch').mockResolvedValue(jsonResponse(saveResult));
    const result = await createRole({
      name: '审核员',
      description: '脚本与素材审核',
      permissions: ['script:read', 'script:review'],
      dataScope: { type: 'department_and_children' },
    });
    expect(result.affectedUserCount).toBe(3);
    const init = fetchMock.mock.calls[0]?.[1];
    expect(init?.method).toBe('POST');
    expect(bodyOf(init)).toEqual({
      name: '审核员',
      description: '脚本与素材审核',
      permissions: ['script:read', 'script:review'],
      dataScope: { type: 'department_and_children' },
    });
  });

  it('更新角色状态与停用原因', async () => {
    const fetchMock = vi.spyOn(globalThis, 'fetch').mockResolvedValue(jsonResponse(saveResult));
    await updateRole(ROLE_ID, { status: 'disabled', reason: '岗位调整' });
    const init = fetchMock.mock.calls[0]?.[1];
    expect(init?.method).toBe('PATCH');
    expect(bodyOf(init)).toEqual({ status: 'disabled', reason: '岗位调整' });
  });

  it('删除角色返回 204', async () => {
    const fetchMock = vi
      .spyOn(globalThis, 'fetch')
      .mockResolvedValue(new Response(null, { status: 204 }));
    await expect(deleteRole(ROLE_ID)).resolves.toBeUndefined();
    expect(fetchMock.mock.calls[0]?.[1]?.method).toBe('DELETE');
  });

  it('响应用共享 schema 校验：非法权限点编码直接报错', async () => {
    vi.spyOn(globalThis, 'fetch').mockResolvedValue(
      jsonResponse({ ...roleDetail, permissions: ['ghost:permission'] }),
    );
    await expect(fetchRoleDetail(ROLE_ID)).rejects.toThrow();
  });
});