import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import AiTerminalPanel from '../../src/components/ai/AiTerminalPanel'
import { useAiProviderStore } from '../../src/stores/aiProviderStore'
import { useSettingsStore } from '../../src/stores/settingsStore'
import { mockDesktopApi } from '../setup'

describe('terminal Agent CLI panel', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    useAiProviderStore.setState({
      providers: [
        {
          id: 'local-test',
          name: 'Local Test',
          protocol: 'openai-chat',
          authStyle: 'none',
          baseUrl: 'http://127.0.0.1:11434/v1',
          allowInsecureHttp: true,
          models: [{ id: 'test', model: 'test', label: 'Test', capability: 'chat', billing: 'local' }],
          defaultModelId: 'test',
          enabled: true,
          hasApiKey: true,
        },
      ],
      activeProviderId: 'local-test',
      isLoaded: true,
      catalogProviders: [],
      catalogUpdatedAt: null,
    })
    useSettingsStore.setState((state) => ({
      settings: { ...state.settings, agentSafetyMode: 'balanced' },
    }))
  })

  it('uses one task entry, Enter to run, Shift+Enter for a newline, and selected context only', async () => {
    vi.mocked(mockDesktopApi.aiComplete).mockResolvedValueOnce({
      success: true,
      text: 'FINAL: 这是远端 Bash TMOUT 策略导致的自动退出。',
      model: 'test',
      redactedCount: 0,
    })
    render(
      <AiTerminalPanel
        capture={() => ({ selection: 'timed out waiting for input: auto-logout', viewport: 'whole screen' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )

    expect(screen.queryByRole('button', { name: '解释' })).not.toBeInTheDocument()
    expect(screen.queryByRole('button', { name: '生成命令' })).not.toBeInTheDocument()
    expect(screen.getByText('自然语言驱动 SSH 自主排障与部署')).toBeVisible()

    const input = screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）')
    fireEvent.change(input, { target: { value: '解释这个超时' } })
    fireEvent.keyDown(input, { key: 'Enter', shiftKey: true })
    expect(mockDesktopApi.aiComplete).not.toHaveBeenCalled()
    fireEvent.keyDown(input, { key: 'Enter' })

    await waitFor(() => expect(mockDesktopApi.aiComplete).toHaveBeenCalledTimes(1))
    expect(vi.mocked(mockDesktopApi.aiComplete).mock.calls[0][0].context).toContain('auto-logout')
    expect(vi.mocked(mockDesktopApi.aiComplete).mock.calls[0][0].context).not.toContain('whole screen')
    expect(await screen.findByText('这是远端 Bash TMOUT 策略导致的自动退出。')).toBeVisible()
  })

  it('runs safe diagnostic commands automatically in the default balanced mode', async () => {
    vi.mocked(mockDesktopApi.aiComplete)
      .mockResolvedValueOnce({ success: true, text: '```bash\nuptime\n```', model: 'test', redactedCount: 0 })
      .mockResolvedValueOnce({ success: true, text: 'FINAL: 负载正常，任务完成。', model: 'test', redactedCount: 0 })
    vi.mocked(mockDesktopApi.sshExec).mockResolvedValueOnce({
      success: true,
      result: 'load average: 0.01',
      exitCode: 0,
    })

    render(
      <AiTerminalPanel
        capture={() => ({ selection: '', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )

    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '检查服务器负载' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    await waitFor(() => expect(mockDesktopApi.sshExec).toHaveBeenCalledWith('ssh-active-1', 'uptime'))
    expect(screen.queryByRole('dialog')).not.toBeInTheDocument()
    expect(await screen.findByText('load average: 0.01')).toBeVisible()
    expect(await screen.findByText('负载正常，任务完成。')).toBeVisible()
    expect(mockDesktopApi.aiComplete).toHaveBeenCalledTimes(2)
    expect(vi.mocked(mockDesktopApi.aiComplete).mock.calls[1][0].context).toContain('[exit_code=0]')
  })

  it('asks for confirmation for high-risk commands in the default balanced mode', async () => {
    vi.mocked(mockDesktopApi.aiComplete)
      .mockResolvedValueOnce({ success: true, text: '```bash\nsystemctl restart nginx\n```', model: 'test', redactedCount: 0 })
      .mockResolvedValueOnce({ success: true, text: 'FINAL: nginx 已重启。', model: 'test', redactedCount: 0 })
    vi.mocked(mockDesktopApi.sshExec).mockResolvedValueOnce({ success: true, result: 'ok', exitCode: 0 })

    render(
      <AiTerminalPanel
        capture={() => ({ selection: '', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )
    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '重启 nginx' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    const dialog = await screen.findByRole('dialog')
    expect(within(dialog).getByText(/均衡/)).toBeVisible()
    expect(within(dialog).getByText(/systemctl restart nginx/)).toBeVisible()
    expect(mockDesktopApi.sshExec).not.toHaveBeenCalled()
    fireEvent.click(within(dialog).getByRole('button', { name: '确认风险并执行' }))
    await waitFor(() => expect(mockDesktopApi.sshExec).toHaveBeenCalledTimes(1))
  })

  it('lets strict mode require confirmation from medium risk upward', async () => {
    vi.mocked(mockDesktopApi.aiComplete).mockResolvedValueOnce({
      success: true,
      text: '```bash\ntouch /tmp/opsxshell-agent-test\n```',
      model: 'test',
      redactedCount: 0,
    })
    render(
      <AiTerminalPanel
        capture={() => ({ selection: '', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )
    fireEvent.click(screen.getByRole('radio', { name: '严格' }))
    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '创建临时文件' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    const dialog = await screen.findByRole('dialog')
    expect(within(dialog).getByText(/touch \/tmp\/opsxshell-agent-test/)).toBeVisible()
    expect(mockDesktopApi.sshExec).not.toHaveBeenCalled()
  })

  it('hard-denies critical destructive commands without offering confirmation', async () => {
    vi.mocked(mockDesktopApi.aiComplete).mockResolvedValueOnce({
      success: true,
      text: '```bash\nrm -rf /\n```',
      model: 'test',
      redactedCount: 0,
    })

    render(
      <AiTerminalPanel
        capture={() => ({ selection: '', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )
    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '删除整台主机' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    expect(await screen.findByRole('alert')).toHaveTextContent('破坏性操作硬红线')
    expect(screen.queryByRole('dialog')).not.toBeInTheDocument()
    expect(mockDesktopApi.sshExec).not.toHaveBeenCalled()
  })

  it('retries one malformed model response and then requires the explicit FINAL protocol', async () => {
    vi.mocked(mockDesktopApi.aiComplete)
      .mockResolvedValueOnce({ success: true, text: '我准备先检查一下。', model: 'test', redactedCount: 0 })
      .mockResolvedValueOnce({
        success: true,
        text: 'FINAL: 已根据已有上下文完成分析。',
        model: 'test',
        redactedCount: 0,
      })

    render(
      <AiTerminalPanel
        capture={() => ({ selection: '已有足够证据', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )
    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '给出结论' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    expect(await screen.findByText('已根据已有上下文完成分析。')).toBeVisible()
    expect(mockDesktopApi.aiComplete).toHaveBeenCalledTimes(2)
    expect(vi.mocked(mockDesktopApi.aiComplete).mock.calls[1][0].prompt).toContain('上一次回答没有遵循工具协议')
    expect(mockDesktopApi.sshExec).not.toHaveBeenCalled()
  })

  it('automatically executes multiple read-only commands in the same balanced task', async () => {
    vi.mocked(mockDesktopApi.aiComplete)
      .mockResolvedValueOnce({ success: true, text: '```bash\ndate\n```', model: 'test', redactedCount: 0 })
      .mockResolvedValueOnce({ success: true, text: '```bash\nuname -a\n```', model: 'test', redactedCount: 0 })
      .mockResolvedValueOnce({ success: true, text: 'FINAL: 两项检查已完成。', model: 'test', redactedCount: 0 })
    vi.mocked(mockDesktopApi.sshExec)
      .mockResolvedValueOnce({ success: true, result: 'Thu Jul 30', exitCode: 0 })
      .mockResolvedValueOnce({ success: true, result: 'Linux host', exitCode: 0 })

    render(
      <AiTerminalPanel
        capture={() => ({ selection: '', viewport: '' })}
        onClose={vi.fn()}
        connectionId="ssh-active-1"
        targetLabel="root@opsbase.cn"
      />
    )
    fireEvent.change(screen.getByPlaceholderText('输入任务描述，回车发送（Shift+回车换行）'), {
      target: { value: '连续检查时间和系统' },
    })
    fireEvent.click(screen.getByRole('button', { name: '执行' }))

    await waitFor(() => expect(mockDesktopApi.sshExec).toHaveBeenCalledTimes(2))
    expect(screen.queryByRole('dialog')).not.toBeInTheDocument()
    expect(await screen.findByText('两项检查已完成。')).toBeVisible()
  })
})