import type {
  DictItem,
  DictItemListResponse,
  DictTypeDetail,
  DictTypeSummary,
} from '@lingxi/shared';
import { beforeEach, describe, expect, it, vi } from 'vitest';

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

import { setUnauthorizedHandler } from './client';
import {
  createDictItem,
  createDictType,
  deleteDictType,
  fetchDictItemList,
  fetchDictTypeDetail,
  fetchDictTypeList,
  setDictTypeStatus,
  updateDictItem,
  updateDictType,
} from './dicts';

const NOW = '2026-11-04T10:00:00.000Z';
const ID = '01HZZZZZZZZZZZZZZZZZZZZZZ1';

const jsonResponse = (body: unknown, status = 200): Response =>
  new Response(status === 204 ? null : JSON.stringify(body), {
    status,
    headers: status === 204 ? undefined : { 'Content-Type': 'application/json' },
  });

const typeSummary: DictTypeSummary = {
  code: 'script_direction',
  name: '脚本方向',
  group: 'content',
  kind: 'list',
  description: '脚本“说什么”的方向',
  industryScoped: true,
  builtin: true,
  status: 'active',
  sortOrder: 60,
  itemCount: 11,
  activeItemCount: 11,
  industryCount: 4,
  updatedAt: NOW,
  updatedBy: '江岚',
};

const item: DictItem = {
  id: ID,
  typeCode: 'script_direction',
  code: 'oral',
  name: '口播',
  parentCode: null,
  parentName: null,
  industryId: null,
  industryPath: null,
  sortOrder: 10,
  status: 'active',
  remark: '',
  source: 'generic',
  overridden: false,
  refCount: 15,
  updatedAt: NOW,
  updatedBy: '江岚',
};

const typeDetail: DictTypeDetail = { ...typeSummary, items: [item] };

const itemList: DictItemListResponse = {
  items: [item],
  next_cursor: null,
  layers: [
    { source: 'generic', industryId: null, label: '通用', count: 5 },
    { source: 'parent', industryId: ID, label: '父行业', count: 2 },
    { source: 'current', industryId: ID, label: '本行业', count: 1 },
  ],
  effectiveCount: 7,
  overriddenCount: 1,
  disabledCount: 0,
};

function lastCall(): { url: string; init: RequestInit | undefined } {
  const fetchMock = vi.mocked(globalThis.fetch);
  const call = fetchMock.mock.calls.at(-1);
  const input = call?.[0];
  const url =
    typeof input === 'string' ? input : input instanceof URL ? input.href : (input?.url ?? '');
  return { url, init: call?.[1] };
}

function lastBody(): unknown {
  const body = lastCall().init?.body;
  return typeof body === 'string' ? (JSON.parse(body) as unknown) : undefined;
}

beforeEach(() => {
  vi.restoreAllMocks();
  window.localStorage.clear();
  useAuthStore.getState().clearSession();
  setUnauthorizedHandler(null);
  useAuthStore.getState().setSession({
    accessToken: 'token',
    user: { id: ID, name: '江岚', account: 'jiang.lan' },
    permissions: ['dict:manage'],
  });
});

describe('数据字典接口封装', () => {
  it('类型列表：query 用 snake_case（keyword / group / status / limit / cursor）', async () => {
    vi.spyOn(globalThis, 'fetch').mockResolvedValueOnce(
      jsonResponse({ items: [typeSummary], next_cursor: 'cursor-2' }),
    );
    const result = await fetchDictTypeList({
      keyword: '脚本',
      group: 'content',
      status: 'active',
      limit: 100,
      cursor: 'cursor-1',
    });
    expect(result.next_cursor).toBe('cursor-2');
    expect(lastCall().url).toContain('/dicts?keyword=');
    expect(lastCall().url).toContain('group=content');
    expect(lastCall().url).toContain('status=active');
    expect(lastCall().url).toContain('limit=100');
    expect(lastCall().url).toContain('cursor=cursor-1');
  });

  it('类型详情 / 新建 / 更新 / 状态 / 删除', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse(typeDetail))
      .mockResolvedValueOnce(jsonResponse(typeDetail, 201))
      .mockResolvedValueOnce(jsonResponse(typeDetail))
      .mockResolvedValueOnce(jsonResponse(typeDetail))
      .mockResolvedValueOnce(jsonResponse(undefined, 204));

    await fetchDictTypeDetail('script_direction');
    expect(lastCall().url).toContain('/dicts/script_direction');

    await createDictType({
      code: 'delivery_slot',
      name: '投放位置',
      group: 'platform',
      kind: 'list',
      industryScoped: false,
      description: '',
      sortOrder: 10,
    });
    expect(lastCall().init?.method).toBe('POST');
    expect(lastBody()).toMatchObject({ code: 'delivery_slot', industryScoped: false });

    await updateDictType('script_direction', { name: '脚本方向2' });
    expect(lastCall().init?.method).toBe('PATCH');
    expect(lastBody()).toEqual({ name: '脚本方向2' });

    await setDictTypeStatus('script_direction', { status: 'disabled' });
    expect(lastCall().url).toContain('/dicts/script_direction/status');
    expect(lastBody()).toEqual({ status: 'disabled' });

    await deleteDictType('script_direction');
    expect(lastCall().init?.method).toBe('DELETE');
  });

  it('条目列表：industry_id 只在传入行业视角时出现', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse(itemList))
      .mockResolvedValueOnce(jsonResponse(itemList));

    await fetchDictItemList('script_direction', { industry_id: ID });
    expect(lastCall().url).toContain('/dicts/script_direction/items?industry_id=');

    await fetchDictItemList('script_direction');
    expect(lastCall().url).not.toContain('industry_id');
  });

  it('新建 / 编辑条目：body 用 camelCase，编辑不提交编码与行业', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse(item, 201))
      .mockResolvedValueOnce(jsonResponse(item));

    await createDictItem('script_direction', {
      code: 'oral',
      name: '口播',
      parentCode: null,
      industryId: null,
      sortOrder: 10,
      status: 'active',
      remark: '',
    });
    expect(lastCall().init?.method).toBe('POST');
    expect(lastBody()).toMatchObject({ code: 'oral', parentCode: null, industryId: null });

    await updateDictItem('script_direction', ID, {
      name: '口播（新）',
      sortOrder: 20,
      status: 'disabled',
      remark: '说明',
    });
    expect(lastCall().url).toContain(`/dicts/script_direction/items/${ID}`);
    expect(lastCall().init?.method).toBe('PATCH');
    expect(lastBody()).toEqual({
      name: '口播（新）',
      sortOrder: 20,
      status: 'disabled',
      remark: '说明',
    });
  });
});