/**
 * Python Core 测试页面
 * 用于测试增强版Python Core的各项功能
 */

import React, { useState } from 'react'
import { invoke } from '@tauri-apps/api/tauri'
import { Play, CheckCircle, XCircle, Loader, RefreshCw } from 'lucide-react'

interface PythonResponse {
  status: boolean
  msg: string
  data?: any
}

interface TestResult {
  name: string
  status: 'pending' | 'running' | 'success' | 'error'
  response?: PythonResponse
  error?: string
  duration?: number
}

const PythonCoreTestPage: React.FC = () => {
  const [testResults, setTestResults] = useState<TestResult[]>([])
  const [isRunning, setIsRunning] = useState(false)

  const tests = [
    {
      name: '基础功能测试',
      command: 'test_python_core_basic',
      description: '测试Python Core的基本功能和响应格式'
    },
    {
      name: '模板管理测试',
      command: 'test_template_manager',
      description: '测试模板管理服务的功能'
    },
    {
      name: '项目管理测试',
      command: 'test_project_manager',
      description: '测试项目管理服务的功能'
    },
    {
      name: '文件管理测试',
      command: 'test_file_manager',
      description: '测试文件管理服务的功能',
      params: { path: '.' }
    },
    {
      name: 'AI视频测试',
      command: 'test_ai_video',
      description: '测试AI视频生成环境和功能'
    },
    {
      name: '资源分类测试',
      command: 'test_get_categories',
      description: '测试资源分类管理功能'
    },
    {
      name: '批量导入测试',
      command: 'test_batch_import_templates',
      description: '测试模板批量导入功能',
      params: { folder_path: './templates' }
    },
    {
      name: '创建项目测试',
      command: 'test_create_project',
      description: '测试项目创建功能',
      params: { name: 'Test Project', description: 'A test project' }
    }
  ]

  const runSingleTest = async (test: any, index: number) => {
    const startTime = Date.now()
    
    // 更新状态为运行中
    setTestResults(prev => {
      const newResults = [...prev]
      newResults[index] = {
        name: test.name,
        status: 'running'
      }
      return newResults
    })

    try {
      let response: PythonResponse
      
      if (test.params) {
        response = await invoke(test.command, test.params)
      } else {
        response = await invoke(test.command)
      }

      const duration = Date.now() - startTime

      // 更新状态为成功
      setTestResults(prev => {
        const newResults = [...prev]
        newResults[index] = {
          name: test.name,
          status: 'success',
          response,
          duration
        }
        return newResults
      })

    } catch (error) {
      const duration = Date.now() - startTime

      // 更新状态为错误
      setTestResults(prev => {
        const newResults = [...prev]
        newResults[index] = {
          name: test.name,
          status: 'error',
          error: error as string,
          duration
        }
        return newResults
      })
    }
  }

  const runAllTests = async () => {
    setIsRunning(true)
    
    // 初始化所有测试状态
    setTestResults(tests.map(test => ({
      name: test.name,
      status: 'pending' as const
    })))

    // 逐个运行测试
    for (let i = 0; i < tests.length; i++) {
      await runSingleTest(tests[i], i)
      // 在测试之间添加短暂延迟
      await new Promise(resolve => setTimeout(resolve, 500))
    }

    setIsRunning(false)
  }

  const runComprehensiveTest = async () => {
    setIsRunning(true)
    
    try {
      const startTime = Date.now()
      const results: PythonResponse[] = await invoke('test_all_python_core_functions')
      const duration = Date.now() - startTime

      // 将综合测试结果映射到各个测试
      const mappedResults = tests.map((test, index) => ({
        name: test.name,
        status: results[index]?.status ? 'success' : 'error' as const,
        response: results[index],
        duration: duration / tests.length // 平均分配时间
      }))

      setTestResults(mappedResults)
    } catch (error) {
      console.error('Comprehensive test failed:', error)
      setTestResults(tests.map(test => ({
        name: test.name,
        status: 'error' as const,
        error: error as string
      })))
    }

    setIsRunning(false)
  }

  const clearResults = () => {
    setTestResults([])
  }

  const getStatusIcon = (status: TestResult['status']) => {
    switch (status) {
      case 'pending':
        return <div className="w-5 h-5 rounded-full bg-gray-300" />
      case 'running':
        return <Loader className="w-5 h-5 text-blue-500 animate-spin" />
      case 'success':
        return <CheckCircle className="w-5 h-5 text-green-500" />
      case 'error':
        return <XCircle className="w-5 h-5 text-red-500" />
    }
  }

  const getStatusColor = (status: TestResult['status']) => {
    switch (status) {
      case 'pending':
        return 'border-gray-200 bg-gray-50'
      case 'running':
        return 'border-blue-200 bg-blue-50'
      case 'success':
        return 'border-green-200 bg-green-50'
      case 'error':
        return 'border-red-200 bg-red-50'
    }
  }

  const successCount = testResults.filter(r => r.status === 'success').length
  const errorCount = testResults.filter(r => r.status === 'error').length
  const totalTests = testResults.length

  return (
    <div className="min-h-screen bg-gray-50 p-6">
      <div className="max-w-6xl mx-auto">
        {/* 页面标题 */}
        <div className="mb-8">
          <h1 className="text-3xl font-bold text-gray-900 mb-2">
            Python Core 功能测试
          </h1>
          <p className="text-gray-600">
            测试增强版Python Core的各项功能，验证sidecar和模拟服务是否正常工作
          </p>
        </div>

        {/* 控制按钮 */}
        <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-6 mb-6">
          <div className="flex items-center gap-4 mb-4">
            <button
              onClick={runAllTests}
              disabled={isRunning}
              className="flex items-center gap-2 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed"
            >
              <Play size={16} />
              逐个运行测试
            </button>
            
            <button
              onClick={runComprehensiveTest}
              disabled={isRunning}
              className="flex items-center gap-2 px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700 disabled:opacity-50 disabled:cursor-not-allowed"
            >
              <RefreshCw size={16} />
              综合测试
            </button>
            
            <button
              onClick={clearResults}
              disabled={isRunning}
              className="flex items-center gap-2 px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700 disabled:opacity-50 disabled:cursor-not-allowed"
            >
              清除结果
            </button>
          </div>

          {/* 测试统计 */}
          {totalTests > 0 && (
            <div className="flex items-center gap-6 text-sm">
              <span className="text-gray-600">
                总计: {totalTests}
              </span>
              <span className="text-green-600">
                成功: {successCount}
              </span>
              <span className="text-red-600">
                失败: {errorCount}
              </span>
              <span className="text-gray-600">
                成功率: {totalTests > 0 ? Math.round((successCount / totalTests) * 100) : 0}%
              </span>
            </div>
          )}
        </div>

        {/* 测试结果 */}
        <div className="space-y-4">
          {tests.map((test, index) => {
            const result = testResults[index]
            
            return (
              <div
                key={test.name}
                className={`bg-white rounded-lg shadow-sm border-2 p-6 ${
                  result ? getStatusColor(result.status) : 'border-gray-200'
                }`}
              >
                <div className="flex items-start justify-between mb-4">
                  <div className="flex items-center gap-3">
                    {result ? getStatusIcon(result.status) : getStatusIcon('pending')}
                    <div>
                      <h3 className="font-semibold text-gray-900">{test.name}</h3>
                      <p className="text-sm text-gray-600">{test.description}</p>
                    </div>
                  </div>
                  
                  {result?.duration && (
                    <span className="text-xs text-gray-500">
                      {result.duration}ms
                    </span>
                  )}
                </div>

                {/* 测试结果详情 */}
                {result && (
                  <div className="mt-4">
                    {result.status === 'success' && result.response && (
                      <div className="bg-green-50 border border-green-200 rounded-lg p-4">
                        <div className="text-sm text-green-800 mb-2">
                          <strong>状态:</strong> {result.response.status ? '成功' : '失败'}
                        </div>
                        <div className="text-sm text-green-800 mb-2">
                          <strong>消息:</strong> {result.response.msg}
                        </div>
                        {result.response.data && (
                          <details className="text-sm text-green-800">
                            <summary className="cursor-pointer font-medium">查看数据</summary>
                            <pre className="mt-2 p-2 bg-green-100 rounded text-xs overflow-auto">
                              {JSON.stringify(result.response.data, null, 2)}
                            </pre>
                          </details>
                        )}
                      </div>
                    )}

                    {result.status === 'error' && (
                      <div className="bg-red-50 border border-red-200 rounded-lg p-4">
                        <div className="text-sm text-red-800">
                          <strong>错误:</strong> {result.error}
                        </div>
                      </div>
                    )}
                  </div>
                )}
              </div>
            )
          })}
        </div>
      </div>
    </div>
  )
}

export default PythonCoreTestPage