import { mount, flushPromises } from '@vue/test-utils'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import ElementPlus, { ElFormItem, ElSelect } from 'element-plus'
import AppDialog from '@/shared/components/AppDialog.vue'
import ContainerLastLegFeesPanel from './ContainerLastLegFeesPanel.vue'

const mocks = vi.hoisted(() => ({ upload: vi.fn(), metadata: vi.fn(), download: vi.fn(), create: vi.fn(), fees: vi.fn() }))
vi.mock('@/core/access/accessPreview', () => ({ useAccessPreviewStore: () => ({ can: () => true }) }))
vi.mock('@/modules/finance', () => ({ getFinancePaymentVoucher: mocks.metadata, downloadFinancePaymentVoucher: mocks.download }))
vi.mock('@/modules/loading-lists', () => ({ uploadContainerFeePaymentVoucher: mocks.upload, listContainerFeeSupplierOptions: async () => [{ id: '21', supplierName: '供应商甲', category: 'TERMINAL_DRAYAGE' }] }))
vi.mock('../api/overseasContainerFees', () => ({
  listOverseasContainerFees: mocks.fees, listOverseasContainerCustomers: async () => [{ customerId: '11', customerName: '客户甲' }],
  createOverseasContainerFee: mocks.create, adjustOverseasContainerFee: vi.fn(), reviewOverseasContainerFee: vi.fn(), submitOverseasContainerFee: vi.fn(), voidOverseasContainerFee: vi.fn(),
}))

async function setup(readonly = false, realDialog = false, containerNo: string | null = 'CONT-99') {
  const wrapper = mount(ContainerLastLegFeesPanel, { props: { containerBookingId: '99', cabinetNo: 'CAB-99', containerNo, readonly }, global: { plugins: [ElementPlus], stubs: realDialog ? {} : {
    AppDialog: { props: ['modelValue', 'title', 'confirmDisabled'], template: '<section v-if="modelValue"><h3>{{ title }}</h3><slot /><button :disabled="confirmDisabled" @click="$emit(\'confirm\')">保存</button></section>' },
  } } })
  await flushPromises()
  return wrapper
}
type FormState = { form: { customerId: string; settlementMode: string; direction: string; amount: number | null; businessDate: string; supplierId: string; paidAt: string; paymentReferenceNo: string }; dialogOpen: boolean }
async function upload(wrapper: Awaited<ReturnType<typeof setup>>, name: string) {
  const input = wrapper.get('input[type="file"]')
  Object.defineProperty(input.element, 'files', { configurable: true, value: [new File(['image'], name, { type: 'image/png' })] })
  await input.trigger('change')
  await flushPromises()
}
describe('尾程付款凭证', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    mocks.fees.mockResolvedValue([])
    vi.stubGlobal('ResizeObserver', class { observe() {} unobserve() {} disconnect() {} })
    URL.createObjectURL = vi.fn(() => 'blob:voucher')
    URL.revokeObjectURL = vi.fn()
    mocks.metadata.mockResolvedValue({ fileId: '91', fileName: '付款.png', contentType: 'image/png' })
    mocks.download.mockResolvedValue(new Blob(['image']))
  })

  it('新增连续表切换付款字段和全屏后保留输入，保存仍使用真实集装箱号', async () => {
    const wrapper = await setup(false, true)
    await wrapper.findAll('button').find(button => button.text() === '新增费用')!.trigger('click')
    await flushPromises()
    const state = (wrapper.vm.$ as unknown as { setupState: FormState }).setupState
    const dialog = wrapper.findAllComponents(AppDialog).find(item => item.props('title').startsWith('新增尾程费用'))!
    expect(dialog.props('title')).toBe('新增尾程费用 · CAB-99')
    const labels = () => dialog.findAllComponents(ElFormItem).map(item => item.props('label'))
    expect(labels()).toHaveLength(7)
    state.form.settlementMode = 'DIRECT_PAID'
    state.form.amount = 120.25
    state.form.supplierId = '21'
    state.form.businessDate = '2026-10-19'
    state.form.paidAt = '2026-10-19T09:00:00'
    state.form.paymentReferenceNo = ' PAY-001 '
    await flushPromises()
    expect(labels()).toHaveLength(11)
    await dialog.get('[aria-label="展开全屏"]').trigger('click')
    expect(dialog.find('.el-dialog.is-fullscreen').exists()).toBe(true)
    expect(state.form.amount).toBe(120.25)
    await dialog.get('[aria-label="退出全屏"]').trigger('click')
    expect(state.form.paymentReferenceNo).toBe(' PAY-001 ')
    dialog.vm.$emit('confirm')
    await flushPromises()
    expect(mocks.create).toHaveBeenCalledWith(expect.objectContaining({
      customerId: '11', containerBookingId: '99', containerNo: 'CONT-99', businessNo: 'CONT-99',
      amount: 120.25, supplierId: '21', settlementMode: 'DIRECT_PAID',
      paidAt: '2026-10-19T09:00:00', paymentReferenceNo: 'PAY-001', currency: 'CNY',
    }), expect.stringContaining('container-fee-create-'))
    wrapper.unmount()
  })

  it('调整的所属客户显示只读名称，应收费用隐藏供应商和付款字段', async () => {
    mocks.fees.mockResolvedValue([{ sourceFeeId: '81', sourceVersion: 7, customerId: '11', customerName: '客户甲', feeItemCode: 'PORT_FEE', amount: 10, businessDate: '2026-10-19', direction: 'RECEIVABLE', reviewStatus: 'APPROVED', sourceStatus: 'ACTIVE', paymentVoucherFileIds: [] }])
    const wrapper = await setup(false, true)
    await wrapper.findAll('button').find(button => button.text() === '调整')!.trigger('click')
    await flushPromises()
    const dialog = wrapper.findAllComponents(AppDialog).find(item => item.props('title').startsWith('调整尾程费用'))!
    const fields = dialog.findAllComponents(ElFormItem)
    expect(fields.map(item => item.props('label'))).toEqual(['客户', '费用项目', '费用方向', '业务日期', '金额（CNY）'])
    const customer = fields[0]!
    expect(customer.text()).toContain('客户甲')
    expect(customer.findComponent(ElSelect).exists()).toBe(false)
    wrapper.unmount()
  })

  it('只有柜次号仍不能维护费用，保留补录真实集装箱号门禁', async () => {
    const wrapper = await setup(false, true, null)
    expect(wrapper.findAll('button').find(button => button.text() === '新增费用')!.attributes('disabled')).toBeDefined()
    expect(wrapper.text()).toContain('尚未补录真实集装箱号')
    expect(mocks.create).not.toHaveBeenCalled()
    wrapper.unmount()
  })

  it('作废待财务确认时保留有效来源，停止调整和重复作废', async () => {
    mocks.fees.mockResolvedValue([{ sourceFeeId: '81', customerId: '11', amount: 10, reviewStatus: 'APPROVED', sourceStatus: 'ACTIVE', voidStatus: 'PENDING_FINANCE', paymentVoucherFileIds: [] }])
    const wrapper = await setup()
    expect(wrapper.text()).toContain('待财务确认')
    expect(wrapper.text()).not.toContain('已作废')
    expect(wrapper.findAll('button').some(button => ['调整', '作废'].includes(button.text()))).toBe(false)
    wrapper.unmount()
  })

  it('显示上传文件名，允许再次上传替换和移除', async () => {
    const wrapper = await setup()
    await wrapper.findAll('button').find(button => button.text() === '新增费用')!.trigger('click')
    const state = (wrapper.vm.$ as unknown as { setupState: FormState }).setupState
    state.form.settlementMode = 'DIRECT_PAID'
    await flushPromises()
    mocks.upload.mockResolvedValueOnce({ fileId: '91', fileName: '付款.png' }).mockResolvedValueOnce({ fileId: '92', fileName: '新凭证.png' })
    await upload(wrapper, '付款.png')
    expect(mocks.upload).toHaveBeenCalledWith('11', expect.any(File))
    expect(wrapper.text()).toContain('付款.png')
    await upload(wrapper, '新凭证.png')
    expect(wrapper.text()).toContain('新凭证.png')
    expect(wrapper.text()).not.toContain('付款.png')
    await wrapper.findAll('button').find(b => b.text() === '移除')!.trigger('click')
    expect(wrapper.text()).not.toContain('新凭证.png')
    wrapper.unmount()
  })

  it('上传中禁止保存，客户切换后忽略旧客户上传结果', async () => {
    const wrapper = await setup()
    await wrapper.findAll('button').find(button => button.text() === '新增费用')!.trigger('click')
    const state = (wrapper.vm.$ as unknown as { setupState: FormState }).setupState
    state.form.settlementMode = 'DIRECT_PAID'
    await flushPromises()
    let complete!: (file: { fileId: string; fileName: string }) => void
    mocks.upload.mockReturnValue(new Promise(resolve => { complete = resolve }))
    await upload(wrapper, '旧客户.png')
    expect(wrapper.findAll('button').find(b => b.text() === '保存')!.attributes('disabled')).toBeDefined()
    state.form.customerId = '12'
    complete({ fileId: '91', fileName: '旧客户.png' })
    await flushPromises()
    expect(wrapper.text()).not.toContain('旧客户.png')
    wrapper.unmount()
  })

  it('只读列表能查看已保存的待审核凭证，并在关闭时释放预览资源', async () => {
    mocks.fees.mockResolvedValue([{ sourceFeeId: '81', customerId: '11', amount: 10, reviewStatus: 'PENDING', paymentVoucherFileIds: ['91'] }])
    const wrapper = await setup(true)
    await wrapper.findAll('button').find(b => b.text() === '付款凭证 1')!.trigger('click')
    await flushPromises()
    expect(mocks.metadata).toHaveBeenCalledWith('11', '91')
    expect(mocks.download).toHaveBeenCalledWith('11', '91')
    expect(wrapper.get('img').attributes('src')).toBe('blob:voucher')
    expect(wrapper.get('a[download]').attributes('download')).toBe('付款.png')
    wrapper.unmount()
    expect(URL.revokeObjectURL).toHaveBeenCalledWith('blob:voucher')
  })
})