dramaling-vocab-learning/frontend/components/review/review-tests/VocabChoiceTest.tsx

import { useState } from 'react'
import AudioPlayer from '@/components/AudioPlayer'

interface VocabChoiceTestProps {
  word: string
  definition: string
  example: string
  exampleTranslation: string
  pronunciation?: string
  synonyms?: string[]
  difficultyLevel: string
  options: string[]
  onAnswer: (answer: string) => void
  onReportError: () => void
  disabled?: boolean
}

export const VocabChoiceTest: React.FC<VocabChoiceTestProps> = ({
  word,
  definition,
  example,
  exampleTranslation,
  pronunciation,
  synonyms = [],
  difficultyLevel,
  options,
  onAnswer,
  onReportError,
  disabled = false
}) => {
  const [selectedAnswer, setSelectedAnswer] = useState<string | null>(null)
  const [showResult, setShowResult] = useState(false)

  const handleAnswerSelect = (answer: string) => {
    if (disabled || showResult) return
    setSelectedAnswer(answer)
    setShowResult(true)
    onAnswer(answer)
  }

  const isCorrect = selectedAnswer === word

  return (
    <div className="relative">
      {/* 錯誤回報按鈕 */}
      <div className="flex justify-end mb-2">
        <button
          onClick={onReportError}
          className="px-3 py-2 rounded-md transition-colors text-gray-600 hover:text-gray-900"
        >
          🚩 回報錯誤
        </button>
      </div>

      <div className="bg-white rounded-xl shadow-lg p-8">
        {/* 標題區 */}
        <div className="flex justify-between items-start mb-6">
          <h2 className="text-2xl font-bold text-gray-900">詞彙選擇</h2>
          <span className="bg-blue-100 text-blue-800 text-xs px-2 py-1 rounded-full">
            {difficultyLevel}
          </span>
        </div>

        {/* 指示文字 */}
        <p className="text-lg text-gray-700 mb-6 text-left">
          請選擇符合上述定義的英文詞彙：
        </p>

        {/* 定義顯示區 */}
        <div className="text-center mb-8">
          <div className="bg-gray-50 rounded-lg p-4 mb-6">
            <h3 className="font-semibold text-gray-900 mb-2 text-left">定義</h3>
            <p className="text-gray-700 text-left">{definition}</p>
          </div>

          {/* 同義詞顯示 */}
          {synonyms && synonyms.length > 0 && (
            <div className="bg-blue-50 rounded-lg p-4 mb-6">
              <h3 className="font-semibold text-gray-900 mb-2 text-left">同義詞提示</h3>
              <div className="flex flex-wrap gap-2 justify-start">
                {synonyms.map((synonym, index) => (
                  <span
                    key={index}
                    className="px-3 py-1 bg-blue-100 text-blue-700 text-sm rounded-full font-medium"
                  >
                    {synonym}
                  </span>
                ))}
              </div>
            </div>
          )}
        </div>

        {/* 選項區域 - 響應式網格布局 */}
        <div className="grid grid-cols-1 sm:grid-cols-2 gap-3 mb-6">
          {options.map((option, idx) => (
            <button
              key={idx}
              onClick={() => handleAnswerSelect(option)}
              disabled={disabled || showResult}
              className={`p-4 text-center rounded-lg border-2 transition-all ${
                showResult
                  ? option === word
                    ? 'border-green-500 bg-green-50 text-green-700'
                    : option === selectedAnswer
                    ? 'border-red-500 bg-red-50 text-red-700'
                    : 'border-gray-200 bg-gray-50 text-gray-500'
                  : 'border-gray-200 hover:border-blue-300 hover:bg-blue-50'
              }`}
            >
              <div className="text-lg font-medium">{option}</div>
            </button>
          ))}
        </div>

        {/* 結果反饋區 */}
        {showResult && (
          <div className={`p-6 rounded-lg w-full mb-6 ${
            isCorrect
              ? 'bg-green-50 border border-green-200'
              : 'bg-red-50 border border-red-200'
          }`}>
            <p className={`font-semibold text-left text-xl mb-4 ${
              isCorrect ? 'text-green-700' : 'text-red-700'
            }`}>
              {isCorrect ? '正確！' : '錯誤！'}
            </p>

            {!isCorrect && (
              <div className="mb-4">
                <p className="text-gray-700 text-left">
                  正確答案是：<strong className="text-lg">{word}</strong>
                </p>
              </div>
            )}

            <div className="space-y-3">
              <div className="text-left">
                <div className="flex items-center text-gray-600">
                  {pronunciation && <span className="mx-2">{pronunciation}</span>}
                  <AudioPlayer text={word} />
                </div>
              </div>
            </div>
          </div>
        )}
      </div>
    </div>
  )
}