import ElementPlus from 'element-plus'
import { createPinia, setActivePinia } from 'pinia'
import { enableAutoUnmount, flushPromises, mount } from '@vue/test-utils'
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
import {
  downloadTenantQualification,
  getPlatformTenant,
  listPlatformTenantMembers,
  listTenantQualifications,
  type PlatformTenantResource,
} from '@/modules/iam'
import { useAccessPreviewStore } from '@/core/access/accessPreview'
import { useAuthStore } from '@/core/auth/auth'
import CustomerDetailView from './CustomerDetailView.vue'

const { routerPush, routeControl } = vi.hoisted(() => ({
  routerPush: vi.fn(),
  routeControl: { setTenantId: (_tenantId: string) => {} },
}))

vi.mock('vue-router', async (importOriginal) => ({
  ...await importOriginal<typeof import('vue-router')>(),
  ...await (async () => {
    const { reactive } = await import('vue')
    const route = reactive({ params: { tenantId: '8' } })
    routeControl.setTenantId = (tenantId: string) => { route.params.tenantId = tenantId }
    return { useRoute: () => route }
  })(),
  useRouter: () => ({ push: routerPush }),
}))

vi.mock('@/modules/iam', () => ({
  changePlatformTenantStatus: vi.fn(),
  downloadTenantQualification: vi.fn(),
  getPlatformTenant: vi.fn(),
  listPlatformTenantMembers: vi.fn(),
  listTenantQualifications: vi.fn(),
  qualificationFileName: vi.fn((documentUrl: string) => documentUrl.split('/').at(-1) || '资质文件'),
}))

class ResizeObserverStub implements ResizeObserver {
  observe() {}
  unobserve() {}
  disconnect() {}
}

const tenant: PlatformTenantResource = {
  id: '8', tenantCode: 'TEN8', tenantName: '柏悦物流', customerNickname: '柏', status: 'ACTIVE', legalName: '柏悦物流有限公司',
  legalRepresentative: '张三', unifiedSocialCreditCode: '91440300MA5ABCDE12', contactName: '张三',
  contactPhone: '13800138000', contactEmail: 'ops@example.com', servicePackage: '基础版', contactWechat: 'baiyue-ops',
  salesOwnerName: '李四', paymentTermDays: 30, enterpriseType: '有限责任公司', establishedDate: '2020-01-01',
  registeredCapital: 1000, registeredCapitalCurrency: 'CNY', registeredAddress: '深圳市宝安区', internalRemark: '重点客户',
  createdAt: '2026-08-01T10:00:00', approvedAt: '2026-08-02T10:00:00',
}

enableAutoUnmount(afterEach)

describe('CustomerDetailView', () => {
  let pinia: ReturnType<typeof createPinia>

  beforeEach(() => {
    vi.clearAllMocks()
    routeControl.setTenantId('8')
    vi.stubGlobal('ResizeObserver', ResizeObserverStub)
    Object.defineProperty(HTMLElement.prototype, 'scrollIntoView', { configurable: true, value: vi.fn() })
    Object.defineProperty(URL, 'createObjectURL', { configurable: true, value: vi.fn(() => 'blob:qualification-preview') })
    Object.defineProperty(URL, 'revokeObjectURL', { configurable: true, value: vi.fn() })
    document.body.innerHTML = ''
    pinia = createPinia()
    setActivePinia(pinia)
    const auth = useAuthStore()
    auth.token = 'token'
    auth.permissions = ['platform:customer:list', 'platform:user:list', 'platform:order:list', 'platform:finance:customer-account:list', 'platform:firstleg:container:list']
    useAccessPreviewStore().initializeAfterLogin()
    vi.mocked(getPlatformTenant).mockResolvedValue(tenant)
    vi.mocked(listTenantQualifications).mockResolvedValue([{
      id: 'qualification-1', tenantId: tenant.id, qualificationType: 'BUSINESS_LICENSE', certificateNo: tenant.unifiedSocialCreditCode,
      documentUrl: '/files/license.png', status: 'SUPERSEDED', reviewComment: '已替换', validTo: null,
    }])
    vi.mocked(listPlatformTenantMembers).mockResolvedValue([{
      membershipId: 'member-1', userId: 'user-1', authUserId: 'auth-1', username: 'merchant_admin', displayName: '张三',
      phone: '13800138000', email: 'ops@example.com', memberType: 'OWNER', memberNo: null, status: 'ACTIVE', roleIds: [], roleNames: ['企业管理员'],
    }])
    vi.mocked(downloadTenantQualification).mockResolvedValue(new Blob(['image'], { type: 'image/png' }))
  })

  it('hides the deferred operating metrics and keeps enterprise users in detail content', async () => {
    mount(CustomerDetailView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
    await flushPromises()

    expect([...document.querySelectorAll('.detail-tabs button')].map((button) => button.getAttribute('aria-label'))).toEqual([
      '基本信息', '计费规则', '操作日志',
    ])
    expect(document.body.textContent).not.toContain('累计运单')
    expect(document.body.textContent).not.toContain('累计应收')
    expect(document.body.textContent).not.toContain('在途柜量')
    expect(document.querySelector('.overview-strip')).toBeNull()
    expect(document.body.textContent).toContain('merchant_admin')
    expect(document.body.textContent).toContain('企业管理员')
    expect(document.body.textContent).toContain('公司联系电话')
    expect(document.body.textContent).toContain('登录手机号')
    expect(document.body.textContent).toContain('修改会影响登录')
    expect(document.querySelector('.contact-panel .info-grid--three')).not.toBeNull()
    expect(listPlatformTenantMembers).toHaveBeenCalledWith(tenant.id)
    expect(document.body.textContent).toContain('已替换')

    const billingTab = document.querySelector<HTMLButtonElement>('.detail-tabs button[aria-label="计费规则"]')
    billingTab?.click()
    await flushPromises()
    expect(document.body.textContent).toContain('暂无尺寸计算规则查看权限')
    expect(document.body.textContent).not.toContain('计费规则尚未接入')
  })

  it('opens an authenticated qualification preview', async () => {
    mount(CustomerDetailView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
    await flushPromises()

    const fileButton = document.querySelector<HTMLButtonElement>('.qualification-list button')
    fileButton?.click()
    await flushPromises()

    expect(downloadTenantQualification).toHaveBeenCalledWith(tenant.id, '/files/license.png')
    expect(document.querySelector('img[alt="license.png预览"]')).not.toBeNull()
  })

  it('reloads a reused detail view and ignores the previous customer response', async () => {
    const secondTenant = { ...tenant, id: '9', tenantCode: 'TEN9', tenantName: '远航供应链', legalName: '远航供应链有限公司' }
    let resolveFirstTenant!: (value: PlatformTenantResource) => void
    const firstTenantRequest = new Promise<PlatformTenantResource>((resolve) => { resolveFirstTenant = resolve })
    vi.mocked(getPlatformTenant).mockImplementation((tenantId) => tenantId === '8' ? firstTenantRequest : Promise.resolve(secondTenant))
    vi.mocked(listTenantQualifications).mockResolvedValue([])
    vi.mocked(listPlatformTenantMembers).mockResolvedValue([])
    mount(CustomerDetailView, { attachTo: document.body, global: { plugins: [pinia, ElementPlus] } })
    await flushPromises()
    routeControl.setTenantId('9')
    await flushPromises()

    expect(getPlatformTenant).toHaveBeenCalledWith('9')
    expect(document.body.textContent).toContain('远航供应链')

    resolveFirstTenant(tenant)
    await flushPromises()
    expect(document.body.textContent).toContain('远航供应链')
    expect(document.body.textContent).not.toContain('柏悦物流')
  })

})