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

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

import { setUnauthorizedHandler } from './client';
import {
  applyCustomerField,
  applyIndustryPack,
  approveCustomerField,
  createCustomer,
  createCustomerGroup,
  createIndustry,
  deleteCustomerGroup,
  deleteIndustry,
  fetchCustomerDetail,
  fetchCustomerFieldList,
  fetchCustomerFields,
  fetchCustomerGroupDetail,
  fetchCustomerGroupList,
  fetchCustomerList,
  fetchIndustryDetail,
  fetchIndustryList,
  setCustomerGroups,
  setCustomerStatus,
  setIndustryStatus,
  transferCustomer,
  updateCustomer,
  updateCustomerGroup,
  updateCustomerGroupMembers,
  updateIndustry,
} from './customers';

const ID = '01HZZZZZZZZZZZZZZZZZZZZZZ1';
const ID2 = '01HZZZZZZZZZZZZZZZZZZZZZZ2';
const NOW = '2026-11-03T10:00:00.000Z';

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 industryNode = {
  id: ID,
  parentId: null,
  level: 1,
  name: '电商',
  sortOrder: 10,
  status: 'active',
  remark: '',
  customerCount: 1,
  assetCount: 0,
  updatedAt: NOW,
};
const industryTree = { ...industryNode, children: [] };
const industryDetail = {
  ...industryNode,
  parentName: null,
  references: {
    childCount: 0,
    activeChildCount: 0,
    customerCount: 1,
    customers: [],
    assetCount: 0,
  },
};

const customerSummary = {
  id: ID,
  name: '花间集',
  shortName: 'HJ',
  industryId: ID,
  industryName: '服饰鞋包',
  industryPath: '电商 / 服饰鞋包',
  status: 'active',
  ownerUserId: ID2,
  ownerName: '陈默',
  groups: [],
  baseFieldCount: 1,
  genFieldCount: 1,
  updatedAt: NOW,
};
const customerDetail = {
  ...customerSummary,
  contactName: '林晓',
  contactPhone: '138****2210',
  preferences: { naming: '', directory: '', specs: [], taboo: [] },
  baseFields: [{ key: '门店', value: '沪-001' }],
  fields: [],
  remark: null,
  createdAt: NOW,
};
const groupSummary = {
  id: ID,
  name: '电商核心组',
  description: '',
  memberCount: 0,
  updatedAt: NOW,
};
const groupDetail = { ...groupSummary, members: [] };
const field = {
  id: ID,
  customerId: ID2,
  name: '活动编码',
  code: 'campaign_code',
  type: 'text',
  options: [],
  purpose: '检索',
  entersGeneration: true,
  status: 'pending',
  applicantName: '陈默',
  approverName: null,
  appliedAt: NOW,
  approvedAt: null,
  rejectReason: null,
};
const fieldListItem = {
  ...field,
  customerName: '花间集',
  customerShortName: 'HJ',
  industryPath: '电商 / 服饰鞋包',
};

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: ID2, name: '陈默', account: 'chen.mo' },
    permissions: ['customer:read'],
  });
});

describe('客户与行业接口封装', () => {
  it('行业：列表 / 详情 / 新建 / 更新 / 状态 / 删除', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse({ items: [industryTree], next_cursor: null }))
      .mockResolvedValueOnce(jsonResponse(industryDetail))
      .mockResolvedValueOnce(jsonResponse(industryDetail, 201))
      .mockResolvedValueOnce(jsonResponse(industryDetail))
      .mockResolvedValueOnce(jsonResponse(industryDetail))
      .mockResolvedValueOnce(jsonResponse(undefined, 204));

    await fetchIndustryList({ keyword: '电商', limit: 100 });
    expect(lastCall().url).toContain('/industries?keyword=');
    await fetchIndustryDetail(ID);
    await createIndustry({ name: '电商', sortOrder: 10, remark: '' });
    expect(lastBody()).toEqual({ name: '电商', sortOrder: 10, remark: '' });
    await updateIndustry(ID, { name: '电商2' });
    await setIndustryStatus(ID, { status: 'disabled' });
    await deleteIndustry(ID);
    expect(lastCall().url).toContain(`/industries/${ID}`);
  });

  it('客户：列表 / 详情 / 新建 / 更新 / 状态 / 转交 / 组 / 资产包', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse({ items: [customerSummary], next_cursor: null }))
      .mockResolvedValueOnce(jsonResponse(customerDetail))
      .mockResolvedValueOnce(jsonResponse(customerDetail, 201))
      .mockResolvedValueOnce(jsonResponse(customerDetail))
      .mockResolvedValueOnce(jsonResponse(customerDetail))
      .mockResolvedValueOnce(jsonResponse(customerDetail))
      .mockResolvedValueOnce(jsonResponse(customerDetail))
      .mockResolvedValueOnce(jsonResponse({}, 200));

    await fetchCustomerList({ status: 'active', limit: 100 });
    expect(lastCall().url).toContain('/customers?status=active');
    await fetchCustomerDetail(ID);
    await createCustomer({
      industryId: ID,
      name: '花间集',
      shortName: 'HJ',
      ownerUserId: ID2,
    });
    await updateCustomer(ID, { shortName: 'HJ2' });
    await setCustomerStatus(ID, { status: 'paused' });
    await transferCustomer(ID, { ownerUserId: ID2 });
    await setCustomerGroups(ID, { groupIds: [ID] });
    await applyIndustryPack(ID);
    expect(lastCall().url).toContain(`/customers/${ID}/apply-industry-pack`);
  });

  it('客户组：列表 / 详情 / 新建 / 更新 / 成员 / 删除', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse({ items: [groupSummary], next_cursor: null }))
      .mockResolvedValueOnce(jsonResponse(groupDetail))
      .mockResolvedValueOnce(jsonResponse(groupDetail, 201))
      .mockResolvedValueOnce(jsonResponse(groupDetail))
      .mockResolvedValueOnce(jsonResponse(groupDetail))
      .mockResolvedValueOnce(jsonResponse(undefined, 204));

    await fetchCustomerGroupList();
    await fetchCustomerGroupDetail(ID);
    await createCustomerGroup({ name: '电商核心组', description: '' });
    await updateCustomerGroup(ID, { description: '说明' });
    await updateCustomerGroupMembers(ID, { addCustomerIds: [ID2], removeCustomerIds: [] });
    await deleteCustomerGroup(ID);
  });

  it('客户字段：审批队列 / 客户字段 / 申请 / 审批', async () => {
    vi.spyOn(globalThis, 'fetch')
      .mockResolvedValueOnce(jsonResponse({ items: [fieldListItem], next_cursor: null }))
      .mockResolvedValueOnce(jsonResponse([field]))
      .mockResolvedValueOnce(jsonResponse(field, 201))
      .mockResolvedValueOnce(jsonResponse(field));

    await fetchCustomerFieldList({ status: 'pending', limit: 100 });
    await fetchCustomerFields(ID);
    await applyCustomerField(ID, {
      name: '活动编码',
      code: 'campaign_code',
      type: 'text',
      options: [],
      purpose: '检索',
      entersGeneration: true,
    });
    await approveCustomerField(ID, { decision: 'approve' });
    expect(lastCall().url).toContain(`/customer-fields/${ID}/approve`);
  });
});