dramaling-vocab-learning/frontend/components/learn/TestRunner.tsx

import { useEffect } from 'react'
import { useLearnStore } from '@/store/useLearnStore'
import { useUIStore } from '@/store/useUIStore'
import {
  FlipMemoryTest,
  VocabChoiceTest,
  SentenceFillTest,
  SentenceReorderTest,
  VocabListeningTest,
  SentenceListeningTest,
  SentenceSpeakingTest
} from './tests'

interface TestRunnerProps {
  className?: string
}

export const TestRunner: React.FC<TestRunnerProps> = ({ className }) => {
  const {
    currentCard,
    currentMode,
    updateScore,
    recordTestResult,
    error
  } = useLearnStore()

  const {
    openReportModal,
    openImageModal
  } = useUIStore()

  // 處理答題
  const handleAnswer = async (answer: string, confidenceLevel?: number) => {
    if (!currentCard) return

    // 檢查答案正確性
    const isCorrect = checkAnswer(answer, currentCard, currentMode)

    // 更新分數
    updateScore(isCorrect)

    // 記錄到後端
    await recordTestResult(isCorrect, answer, confidenceLevel)
  }

  // 檢查答案正確性
  const checkAnswer = (answer: string, card: any, mode: string): boolean => {
    switch (mode) {
      case 'flip-memory':
        return true // 翻卡記憶沒有對錯，只有信心等級

      case 'vocab-choice':
      case 'vocab-listening':
        return answer === card.word

      case 'sentence-fill':
        return answer.toLowerCase().trim() === card.word.toLowerCase()

      case 'sentence-reorder':
      case 'sentence-listening':
        return answer.toLowerCase().trim() === card.example.toLowerCase().trim()

      case 'sentence-speaking':
        return true // 口說測驗通常算正確

      default:
        return false
    }
  }

  // 生成測驗選項
  const generateOptions = (card: any, mode: string): string[] => {
    // 這裡應該根據測驗類型生成對應的選項
    // 暫時返回簡單的佔位符
    switch (mode) {
      case 'vocab-choice':
      case 'vocab-listening':
        return [card.word, '其他選項1', '其他選項2', '其他選項3'].sort(() => Math.random() - 0.5)

      case 'sentence-listening':
        return [
          card.example,
          '其他例句選項1',
          '其他例句選項2',
          '其他例句選項3'
        ].sort(() => Math.random() - 0.5)

      default:
        return []
    }
  }

  if (error) {
    return (
      <div className="text-center py-8">
        <div className="bg-red-50 border border-red-200 rounded-lg p-6">
          <h3 className="text-lg font-semibold text-red-700 mb-2">發生錯誤</h3>
          <p className="text-red-600">{error}</p>
        </div>
      </div>
    )
  }

  if (!currentCard) {
    return (
      <div className="text-center py-8">
        <div className="text-gray-500">載入測驗中...</div>
      </div>
    )
  }

  // 共同的 props
  const commonProps = {
    word: currentCard.word,
    definition: currentCard.definition,
    example: currentCard.example,
    exampleTranslation: currentCard.translation || '',
    pronunciation: currentCard.pronunciation,
    difficultyLevel: currentCard.difficultyLevel || 'A2',
    onReportError: () => openReportModal(currentCard),
    onImageClick: openImageModal,
    exampleImage: currentCard.exampleImage
  }

  // 渲染對應的測驗組件
  switch (currentMode) {
    case 'flip-memory':
      return (
        <FlipMemoryTest
          {...commonProps}
          synonyms={currentCard.synonyms}
          onConfidenceSubmit={(level) => handleAnswer('', level)}
        />
      )

    case 'vocab-choice':
      return (
        <VocabChoiceTest
          {...commonProps}
          options={generateOptions(currentCard, currentMode)}
          onAnswer={handleAnswer}
        />
      )

    case 'sentence-fill':
      return (
        <SentenceFillTest
          {...commonProps}
          onAnswer={handleAnswer}
        />
      )

    case 'sentence-reorder':
      return (
        <SentenceReorderTest
          {...commonProps}
          onAnswer={handleAnswer}
        />
      )

    case 'vocab-listening':
      return (
        <VocabListeningTest
          {...commonProps}
          options={generateOptions(currentCard, currentMode)}
          onAnswer={handleAnswer}
        />
      )

    case 'sentence-listening':
      return (
        <SentenceListeningTest
          {...commonProps}
          options={generateOptions(currentCard, currentMode)}
          onAnswer={handleAnswer}
        />
      )

    case 'sentence-speaking':
      return (
        <SentenceSpeakingTest
          {...commonProps}
          onAnswer={handleAnswer}
        />
      )

    default:
      return (
        <div className="text-center py-8">
          <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-6">
            <h3 className="text-lg font-semibold text-yellow-700 mb-2">未實現的測驗類型</h3>
            <p className="text-yellow-600">測驗類型 "{currentMode}" 尚未實現</p>
          </div>
        </div>
      )
  }
}