feat: support practice input modes

src/pages/ProcessPurposePracticePage.tsx

@@ -2,6 +2,8 @@ import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { AnimatePresence, motion } from 'framer-motion'
 import { processPurposePracticeItems } from '@/data/process-purpose-practice'
 import { InputArea } from '@/components/practice/InputArea'
+import { ProficientInputArea } from '@/components/practice/ProficientInputArea'
+import { useAppStore } from '@/stores/useAppStore'
 import { normalizeAnswer, announceToScreenReader } from '@/utils/practice'
 
 type CharStatus = 'pending' | 'correct' | 'error'
@@ -85,9 +87,12 @@ export default function ProcessPurposePracticePage() {
   )
   const [showAnswer, setShowAnswer] = useState(false)
   const [correctFeedback, setCorrectFeedback] = useState(false)
+  const [proficientInput, setProficientInput] = useState('')
+  const [proficientHasError, setProficientHasError] = useState(false)
   const isComposingRef = useRef(false)
   const latestInputRef = useRef<string[]>([])
   const answerTimerRef = useRef<number | null>(null)
+  const { practiceMode } = useAppStore()
 
   const itemMap = useMemo(
     () => new Map(processPurposePracticeItems.map((item) => [item.id, item])),
@@ -124,13 +129,17 @@ export default function ProcessPurposePracticePage() {
     if (answerTimerRef.current) {
       window.clearTimeout(answerTimerRef.current)
     }
+    if (practiceMode === 'proficient') {
+      setProficientInput('')
+      setProficientHasError(false)
+    }
     setShowAnswer(true)
     setInputLocked(true)
     announceToScreenReader('答案已显示')
     answerTimerRef.current = window.setTimeout(() => {
       hideAnswer()
     }, ANSWER_VISIBLE_DURATION)
-  }, [currentItem, hideAnswer, isFinished])
+  }, [currentItem, hideAnswer, isFinished, practiceMode])
 
   useEffect(() => {
     if (!currentItem) return
@@ -146,6 +155,8 @@ export default function ProcessPurposePracticePage() {
     setShowAnswer(false)
     setCorrectFeedback(false)
     setInputLocked(false)
+    setProficientInput('')
+    setProficientHasError(false)
   }, [currentItem?.id])
 
   useEffect(() => {
@@ -172,8 +183,13 @@ export default function ProcessPurposePracticePage() {
         e.preventDefault()
         if (!showAnswer) showCurrentAnswer()
       } else if (e.key === 'Escape' && !inputLocked) {
-        setUserInput(new Array(userInput.length).fill(''))
-        setCharStatuses(new Array(userInput.length).fill('pending'))
+        if (practiceMode === 'proficient') {
+          setProficientInput('')
+          setProficientHasError(false)
+        } else {
+          setUserInput(new Array(userInput.length).fill(''))
+          setCharStatuses(new Array(userInput.length).fill('pending'))
+        }
       }
     }
 
@@ -189,7 +205,7 @@ export default function ProcessPurposePracticePage() {
       window.removeEventListener('keydown', handleKeyDown)
       window.removeEventListener('keyup', handleKeyUp)
     }
-  }, [hideAnswer, inputLocked, showAnswer, showCurrentAnswer, userInput.length])
+  }, [hideAnswer, inputLocked, practiceMode, showAnswer, showCurrentAnswer, userInput.length])
 
   useEffect(() => {
     return () => {
@@ -266,15 +282,64 @@ export default function ProcessPurposePracticePage() {
     [validateInput]
   )
 
-  const handleCompositionStart = useCallback((_index: number) => {
+  const handleCompositionStart = useCallback((_index?: number) => {
     isComposingRef.current = true
     setIsComposing(true)
   }, [])
 
+  const submitProficientAnswer = useCallback(
+    (rawValue: string) => {
+      if (!currentItem || inputLocked || isFinished) return
+
+      const normalizedValue = normalizeAnswer(rawValue)
+      if (!normalizedValue) return
+
+      if (normalizedValue !== normalizeAnswer(currentItem.name)) {
+        setProficientHasError(true)
+        return
+      }
+
+      setCorrectFeedback(true)
+      setInputLocked(true)
+      setProficientInput('')
+      setProficientHasError(false)
+      setProgress((prev) => ({
+        ...prev,
+        completedIds: prev.completedIds.includes(currentItem.id)
+          ? prev.completedIds
+          : [...prev.completedIds, currentItem.id],
+        currentInput: [],
+      }))
+      announceToScreenReader('回答正确')
+
+      window.setTimeout(() => {
+        const isLastQuestion = progress.currentIndex >= progress.order.length - 1
+        if (isLastQuestion) {
+          setInputLocked(false)
+          setCorrectFeedback(false)
+        } else {
+          moveToNextQuestion()
+        }
+      }, NEXT_QUESTION_DELAY)
+    },
+    [currentItem, inputLocked, isFinished, moveToNextQuestion, progress.currentIndex, progress.order.length]
+  )
+
   const handleCompositionEnd = useCallback(
-    (index: number, value: string) => {
+    (indexOrValue: number | string, maybeValue?: string) => {
       isComposingRef.current = false
       setIsComposing(false)
+
+      if (practiceMode === 'proficient') {
+        const nextValue =
+          typeof indexOrValue === 'string' ? indexOrValue : maybeValue ?? ''
+        setProficientInput(nextValue)
+        setProficientHasError(false)
+        return
+      }
+
+      const index = indexOrValue as number
+      const value = maybeValue ?? ''
       requestAnimationFrame(() => {
         const newInput = [...latestInputRef.current]
         const chars = value.split('')
@@ -288,7 +353,7 @@ export default function ProcessPurposePracticePage() {
         handleInputChange(newInput)
       })
     },
-    [handleInputChange]
+    [handleInputChange, practiceMode]
   )
 
   const handlePaste = useCallback(
@@ -308,6 +373,31 @@ export default function ProcessPurposePracticePage() {
     [currentItem, handleInputChange, inputLocked]
   )
 
+  useEffect(() => {
+    if (practiceMode !== 'proficient' || isComposing || inputLocked || isFinished) return
+    if (!normalizeAnswer(proficientInput)) return
+
+    const timer = window.setTimeout(() => {
+      submitProficientAnswer(proficientInput)
+    }, 800)
+
+    return () => window.clearTimeout(timer)
+  }, [
+    isComposing,
+    inputLocked,
+    isFinished,
+    practiceMode,
+    proficientInput,
+    submitProficientAnswer,
+  ])
+
+  useEffect(() => {
+    setProficientInput('')
+    setProficientHasError(false)
+    setShowAnswer(false)
+    setInputLocked(false)
+  }, [practiceMode])
+
   const handleRestart = useCallback(() => {
     const fresh = createFreshProgress()
     localStorage.setItem(STORAGE_KEY, JSON.stringify(fresh))
@@ -315,6 +405,8 @@ export default function ProcessPurposePracticePage() {
     setShowAnswer(false)
     setCorrectFeedback(false)
     setInputLocked(false)
+    setProficientInput('')
+    setProficientHasError(false)
     focusFirstEmptyInput()
   }, [focusFirstEmptyInput])
 
@@ -396,17 +488,32 @@ export default function ProcessPurposePracticePage() {
           <div className="mx-auto max-w-5xl px-6">
             <div className="border-b border-gray-200/50 py-3 dark:border-gray-700/50">
               <div className="flex items-center justify-center gap-3">
-                <InputArea
-                  userInput={userInput}
-                  charStatuses={charStatuses}
-                  isComposing={isComposing}
-                  inputLocked={inputLocked}
-                  lastErrorTimestamp={lastErrorTimestamp}
-                  onInputChange={handleInputChange}
-                  onCompositionStart={handleCompositionStart}
-                  onCompositionEnd={handleCompositionEnd}
-                  onPaste={handlePaste}
-                />
+                {practiceMode === 'proficient' ? (
+                  <ProficientInputArea
+                    value={proficientInput}
+                    isComposing={isComposing}
+                    inputLocked={inputLocked}
+                    hasError={proficientHasError}
+                    onChange={(value) => {
+                      setProficientInput(value)
+                      setProficientHasError(false)
+                    }}
+                    onCompositionStart={() => handleCompositionStart()}
+                    onCompositionEnd={(value) => handleCompositionEnd(value)}
+                  />
+                ) : (
+                  <InputArea
+                    userInput={userInput}
+                    charStatuses={charStatuses}
+                    isComposing={isComposing}
+                    inputLocked={inputLocked}
+                    lastErrorTimestamp={lastErrorTimestamp}
+                    onInputChange={handleInputChange}
+                    onCompositionStart={handleCompositionStart}
+                    onCompositionEnd={(index, value) => handleCompositionEnd(index, value)}
+                    onPaste={handlePaste}
+                  />
+                )}
 
                 <button
                   onClick={showCurrentAnswer}