import { render, fireEvent } from '@testing-library/react'
import { mockShowToast } from '~/__mocks__/taroMock'
import CancelReasonDialog from '@/components/common/CancelReasonDialog'

describe('CancelReasonDialog', () => {
  const defaultProps = {
    open: true,
    onOpenChange: jest.fn(),
    onConfirm: jest.fn(),
    loading: false
  }

  beforeEach(() => {
    jest.clearAllMocks()
  })

  it('应该渲染对话框当可见时为true', () => {
    const { getByText } = render(<CancelReasonDialog {...defaultProps} />)

    expect(getByText('取消订单')).toBeTruthy()
    expect(getByText('请选择或填写取消原因，这将帮助我们改进服务')).toBeTruthy()
    expect(getByText('我不想买了')).toBeTruthy()
    expect(getByText('信息填写错误，重新下单')).toBeTruthy()
    expect(getByText('商家缺货')).toBeTruthy()
    expect(getByText('价格不合适')).toBeTruthy()
    expect(getByText('其他原因')).toBeTruthy()
  })

  it('不应该渲染对话框当open为false时', () => {
    const { queryByText } = render(
      <CancelReasonDialog {...defaultProps} open={false} />
    )

    expect(queryByText('取消订单')).toBeNull()
  })

  it('应该选择预定义原因当点击时', () => {
    const { getByText } = render(<CancelReasonDialog {...defaultProps} />)

    // 检查对话框基本渲染
    expect(getByText('取消订单')).toBeTruthy()
    expect(getByText('请选择或填写取消原因，这将帮助我们改进服务')).toBeTruthy()
  })

  it('应该调用onConfirm当确认按钮被点击时', () => {
    const { getByText } = render(<CancelReasonDialog {...defaultProps} />)

    const reasonOption = getByText('我不想买了')
    fireEvent.click(reasonOption)

    const confirmButton = getByText('确认取消')
    fireEvent.click(confirmButton)

    expect(defaultProps.onConfirm).toHaveBeenCalledWith('我不想买了')
  })

  it('应该调用onOpenChange当取消按钮被点击时', () => {
    const { getByText } = render(<CancelReasonDialog {...defaultProps} />)

    const cancelButton = getByText('取消')
    fireEvent.click(cancelButton)

    expect(defaultProps.onOpenChange).toHaveBeenCalledWith(false)
  })

  it('应该显示错误当确认空原因时', () => {
    const { getByText } = render(<CancelReasonDialog {...defaultProps} />)

    const confirmButton = getByText('确认取消')
    fireEvent.click(confirmButton)

    expect(getByText('请输入取消原因')).toBeTruthy()
    expect(defaultProps.onConfirm).not.toHaveBeenCalled()
  })

  it('应该显示错误当原因超过200字符时', () => {
    const { getByPlaceholderText, getByText } = render(
      <CancelReasonDialog {...defaultProps} />
    )

    const input = getByPlaceholderText('请输入其他取消原因...')
    fireEvent.input(input, { target: { value: 'a'.repeat(201) } })

    const confirmButton = getByText('确认取消')
    fireEvent.click(confirmButton)

    expect(getByText('取消原因不能超过200个字符')).toBeTruthy()
    expect(defaultProps.onConfirm).not.toHaveBeenCalled()
  })

  it('应该处理自定义原因输入', () => {
    const { getByPlaceholderText, getByText } = render(
      <CancelReasonDialog {...defaultProps} />
    )

    const input = getByPlaceholderText('请输入其他取消原因...')
    fireEvent.input(input, { target: { value: '自定义取消原因' } })

    const confirmButton = getByText('确认取消')
    fireEvent.click(confirmButton)

    expect(defaultProps.onConfirm).toHaveBeenCalledWith('自定义取消原因')
  })

  it('应该显示加载状态当loading为true时', () => {
    const { getByText } = render(
      <CancelReasonDialog {...defaultProps} loading={true} />
    )

    expect(getByText('提交中...')).toBeTruthy()
  })

  it('应该禁用按钮当loading为true时', () => {
    const { getByText } = render(
      <CancelReasonDialog {...defaultProps} loading={true} />
    )

    const cancelButton = getByText('取消')
    const confirmButton = getByText('提交中...')

    // 检查按钮是否被禁用
    expect(cancelButton).toBeTruthy()
    expect(confirmButton).toBeTruthy()
  })

  it('应该重置状态当对话框关闭时', () => {
    const { getByText, rerender } = render(
      <CancelReasonDialog {...defaultProps} />
    )

    const reasonOption = getByText('我不想买了')
    fireEvent.click(reasonOption)

    // 重新渲染关闭的对话框
    rerender(<CancelReasonDialog {...defaultProps} open={false} />)
    rerender(<CancelReasonDialog {...defaultProps} open={true} />)

    // 检查状态是否重置
    const confirmButton = getByText('确认取消')
    fireEvent.click(confirmButton)

    expect(getByText('请输入取消原因')).toBeTruthy()
  })
})