import type { ReactNode } from 'react'
import type { Credential, PluginPayload } from '../types'
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { fireEvent, render, screen } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { AuthCategory, CredentialTypeEnum } from '../types'

// ==================== Mock Setup ====================

const mockGetPluginCredentialInfo = vi.fn()
const mockGetPluginOAuthClientSchema = vi.fn()

vi.mock('@/service/use-plugins-auth', () => ({
  useGetPluginCredentialInfo: (url: string) => ({
    data: url ? mockGetPluginCredentialInfo() : undefined,
    isLoading: false,
  }),
  useDeletePluginCredential: () => ({ mutateAsync: vi.fn() }),
  useSetPluginDefaultCredential: () => ({ mutateAsync: vi.fn() }),
  useUpdatePluginCredential: () => ({ mutateAsync: vi.fn() }),
  useInvalidPluginCredentialInfo: () => vi.fn(),
  useGetPluginOAuthUrl: () => ({ mutateAsync: vi.fn() }),
  useGetPluginOAuthClientSchema: () => ({
    data: mockGetPluginOAuthClientSchema(),
    isLoading: false,
  }),
  useSetPluginOAuthCustomClient: () => ({ mutateAsync: vi.fn() }),
  useDeletePluginOAuthCustomClient: () => ({ mutateAsync: vi.fn() }),
  useInvalidPluginOAuthClientSchema: () => vi.fn(),
  useAddPluginCredential: () => ({ mutateAsync: vi.fn() }),
  useGetPluginCredentialSchema: () => ({ data: undefined, isLoading: false }),
}))

vi.mock('@/service/use-tools', () => ({
  useInvalidToolsByType: () => vi.fn(),
}))

const mockIsCurrentWorkspaceManager = vi.fn()
vi.mock('@/context/app-context', () => ({
  useAppContext: () => ({
    isCurrentWorkspaceManager: mockIsCurrentWorkspaceManager(),
  }),
}))

vi.mock('@/app/components/base/toast', () => ({
  useToastContext: () => ({ notify: vi.fn() }),
}))

vi.mock('@/hooks/use-oauth', () => ({
  openOAuthPopup: vi.fn(),
}))

vi.mock('@/service/use-triggers', () => ({
  useTriggerPluginDynamicOptions: () => ({ data: { options: [] }, isLoading: false }),
  useTriggerPluginDynamicOptionsInfo: () => ({ data: null, isLoading: false }),
  useInvalidTriggerDynamicOptions: () => vi.fn(),
}))

// ==================== Test Utilities ====================

const createTestQueryClient = () =>
  new QueryClient({
    defaultOptions: {
      queries: { retry: false, gcTime: 0 },
    },
  })

const createWrapper = () => {
  const testQueryClient = createTestQueryClient()
  return ({ children }: { children: ReactNode }) => (
    <QueryClientProvider client={testQueryClient}>
      {children}
    </QueryClientProvider>
  )
}

const createPluginPayload = (overrides: Partial<PluginPayload> = {}): PluginPayload => ({
  category: AuthCategory.tool,
  provider: 'test-provider',
  ...overrides,
})

const createCredential = (overrides: Partial<Credential> = {}): Credential => ({
  id: 'test-credential-id',
  name: 'Test Credential',
  provider: 'test-provider',
  credential_type: CredentialTypeEnum.API_KEY,
  is_default: false,
  credentials: { api_key: 'test-key' },
  ...overrides,
})

// ==================== Tests ====================

describe('PluginAuthInAgent Component', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    mockIsCurrentWorkspaceManager.mockReturnValue(true)
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [createCredential()],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    mockGetPluginOAuthClientSchema.mockReturnValue({
      schema: [],
      is_oauth_custom_client_enabled: false,
      is_system_oauth_params_exists: false,
    })
  })

  it('should render Authorize when not authorized', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} />,
      { wrapper: createWrapper() },
    )
    expect(screen.getByRole('button')).toBeInTheDocument()
  })

  it('should render Authorized with workspace default when authorized', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} />,
      { wrapper: createWrapper() },
    )
    expect(screen.getByRole('button')).toBeInTheDocument()
    expect(screen.getByText('plugin.auth.workspaceDefault')).toBeInTheDocument()
  })

  it('should show credential name when credentialId is provided', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const credential = createCredential({ id: 'selected-id', name: 'Selected Credential' })
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [credential],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} credentialId="selected-id" />,
      { wrapper: createWrapper() },
    )
    expect(screen.getByText('Selected Credential')).toBeInTheDocument()
  })

  it('should show auth removed when credential not found', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [createCredential()],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} credentialId="non-existent-id" />,
      { wrapper: createWrapper() },
    )
    expect(screen.getByText('plugin.auth.authRemoved')).toBeInTheDocument()
  })

  it('should show unavailable when credential is not allowed to use', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const credential = createCredential({
      id: 'unavailable-id',
      name: 'Unavailable Credential',
      not_allowed_to_use: true,
      from_enterprise: false,
    })
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [credential],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} credentialId="unavailable-id" />,
      { wrapper: createWrapper() },
    )
    const button = screen.getByRole('button')
    expect(button.textContent).toContain('plugin.auth.unavailable')
  })

  it('should call onAuthorizationItemClick when item is clicked', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const onAuthorizationItemClick = vi.fn()
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} onAuthorizationItemClick={onAuthorizationItemClick} />,
      { wrapper: createWrapper() },
    )
    const buttons = screen.getAllByRole('button')
    fireEvent.click(buttons[0])
    expect(screen.getAllByRole('button').length).toBeGreaterThan(0)
  })

  it('should trigger handleAuthorizationItemClick and close popup when item is clicked', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const onAuthorizationItemClick = vi.fn()
    const credential = createCredential({ id: 'test-cred-id', name: 'Test Credential' })
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [credential],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} onAuthorizationItemClick={onAuthorizationItemClick} />,
      { wrapper: createWrapper() },
    )
    const triggerButton = screen.getByRole('button')
    fireEvent.click(triggerButton)
    const workspaceDefaultItems = screen.getAllByText('plugin.auth.workspaceDefault')
    const popupItem = workspaceDefaultItems.length > 1 ? workspaceDefaultItems[1] : workspaceDefaultItems[0]
    fireEvent.click(popupItem)
    expect(onAuthorizationItemClick).toHaveBeenCalledWith('')
  })

  it('should call onAuthorizationItemClick with credential id when specific credential is clicked', async () => {
    const PluginAuthInAgent = (await import('../plugin-auth-in-agent')).default
    const onAuthorizationItemClick = vi.fn()
    const credential = createCredential({
      id: 'specific-cred-id',
      name: 'Specific Credential',
      credential_type: CredentialTypeEnum.API_KEY,
    })
    mockGetPluginCredentialInfo.mockReturnValue({
      credentials: [credential],
      supported_credential_types: [CredentialTypeEnum.API_KEY],
      allow_custom_token: true,
    })
    const pluginPayload = createPluginPayload()
    render(
      <PluginAuthInAgent pluginPayload={pluginPayload} onAuthorizationItemClick={onAuthorizationItemClick} />,
      { wrapper: createWrapper() },
    )
    const triggerButton = screen.getByRole('button')
    fireEvent.click(triggerButton)
    const credentialItems = screen.getAllByText('Specific Credential')
    const popupItem = credentialItems[credentialItems.length - 1]
    fireEvent.click(popupItem)
    expect(onAuthorizationItemClick).toHaveBeenCalledWith('specific-cred-id')
  })

  it('should be memoized', async () => {
    const PluginAuthInAgentModule = await import('../plugin-auth-in-agent')
    expect(typeof PluginAuthInAgentModule.default).toBe('object')
  })
})