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Inline editor for parsed worksheet problems * * Allows users to correct: * - Problem terms (the addends/subtrahends) * - Student's answer * - Mark problem for exclusion */ import type { ReactNode } from 'react' import { useState, useCallback, useRef, useEffect, useMemo } from 'react' import { css } from '../../../styled-system/css' import type { ParsedProblem } from '@/lib/worksheet-parsing' import { Tooltip } from '@/components/ui/Tooltip' export interface ProblemCorrection { problemNumber: number correctedTerms?: number[] | null correctedStudentAnswer?: number | null shouldExclude?: boolean shouldRestore?: boolean } export interface EditableProblemRowProps { /** The problem data */ problem: ParsedProblem /** The 0-based index of this problem in the list */ index: number /** Whether this problem is currently selected (highlighted on image) */ isSelected: boolean /** Callback when this problem is clicked (for highlighting) */ onSelect: () => void /** Callback when corrections are submitted */ onSubmitCorrection: (correction: ProblemCorrection) => void /** Whether a correction is currently being saved */ isSaving: boolean /** Dark mode styling */ isDark?: boolean /** Whether any problems are selected (shows all checkboxes when true) */ hasSelections?: boolean /** Whether this problem is checked for re-parsing */ isCheckedForReparse?: boolean /** Callback when checkbox is toggled */ onToggleReparse?: (index: number) => void /** Optional cropped thumbnail URL for this problem */ thumbnailUrl?: string } /** * Parse a terms string like "45 + 27 - 12" into an array of numbers */ function parseTermsString(input: string): number[] | null { const cleaned = input.trim() if (!cleaned) return null // Split by + or - while keeping the operator const parts = cleaned.split(/([+-])/).filter((p) => p.trim()) const terms: number[] = [] let sign = 1 for (const part of parts) { const trimmed = part.trim() if (trimmed === '+') { sign = 1 } else if (trimmed === '-') { sign = -1 } else { const num = parseInt(trimmed, 10) if (Number.isNaN(num)) return null terms.push(sign * num) sign = 1 // Reset sign after using } } return terms.length > 0 ? terms : null } /** * Format terms array into a string like "45 + 27 - 12" */ function formatTerms(terms: number[]): string { if (terms.length === 0) return '' if (terms.length === 1) return terms[0].toString() return terms .map((term, i) => { if (i === 0) return term.toString() if (term >= 0) return `+ ${term}` return `- ${Math.abs(term)}` }) .join(' ') } /** * Tooltip content showing confidence details and LLM notes */ function ConfidenceTooltipContent({ termsConfidence, answerConfidence, notes, }: { termsConfidence: number answerConfidence: number notes?: string | null }): ReactNode { const minConfidence = Math.min(termsConfidence, answerConfidence) const confidencePercent = Math.round(minConfidence * 100) // Determine confidence level label and color const getConfidenceLevel = (pct: number) => { if (pct >= 80) return { label: 'High confidence', color: 'green.400' } if (pct >= 50) return { label: 'Uncertain', color: 'yellow.400' } return { label: 'Low confidence', color: 'red.400' } } const level = getConfidenceLevel(confidencePercent) return ( <div className={css({ display: 'flex', flexDirection: 'column', gap: 2, maxWidth: '280px', })} > {/* Confidence percentage and label */} <div className={css({ display: 'flex', alignItems: 'center', gap: 2 })}> <span className={css({ fontSize: 'lg', fontWeight: 'bold', color: level.color, })} > {confidencePercent}% </span> <span className={css({ fontSize: 'sm', color: level.color })}>{level.label}</span> </div> {/* LLM notes if present */} {notes && ( <div className={css({ fontSize: 'sm', color: 'gray.300', borderLeft: '2px solid token(colors.yellow.600)', paddingLeft: 2, fontStyle: 'italic', })} > "{notes}" </div> )} {/* Confidence scale explanation */} <div className={css({ fontSize: 'xs', color: 'gray.400', borderTop: '1px solid token(colors.gray.700)', paddingTop: 2, marginTop: 1, })} > <div className={css({ fontWeight: 'medium', marginBottom: 1 })}>What this means:</div> <div className={css({ display: 'flex', flexDirection: 'column', gap: 0.5, })} > <span> <span className={css({ color: 'green.400' })}>●</span> 80%+ = Confident reading </span> <span> <span className={css({ color: 'yellow.400' })}>●</span> 50-79% = Unsure, check this </span> <span> <span className={css({ color: 'red.400' })}>●</span> <50% = Likely wrong, verify </span> </div> </div> </div> ) } export function EditableProblemRow({ problem, index, isSelected, onSelect, onSubmitCorrection, isSaving, isDark = true, hasSelections = false, isCheckedForReparse = false, onToggleReparse, thumbnailUrl, }: EditableProblemRowProps): ReactNode { const [isEditing, setIsEditing] = useState(false) const [isHovered, setIsHovered] = useState(false) const [termsInput, setTermsInput] = useState(formatTerms(problem.terms)) const [studentAnswerInput, setStudentAnswerInput] = useState( problem.studentAnswer?.toString() ?? '' ) const [termsError, setTermsError] = useState<string | null>(null) const [answerError, setAnswerError] = useState<string | null>(null) const termsInputRef = useRef<HTMLInputElement>(null) // Focus terms input when entering edit mode useEffect(() => { if (isEditing && termsInputRef.current) { termsInputRef.current.focus() termsInputRef.current.select() } }, [isEditing]) // Reset form when problem changes useEffect(() => { setTermsInput(formatTerms(problem.terms)) setStudentAnswerInput(problem.studentAnswer?.toString() ?? '') setTermsError(null) setAnswerError(null) }, [problem]) // Check if form inputs are valid (for enabling Save button) const isFormValid = useMemo(() => { // Terms must parse and have at least 2 terms const parsedTerms = parseTermsString(termsInput) if (!parsedTerms || parsedTerms.length < 2) return false // Student answer must be empty or a valid number if (studentAnswerInput.trim()) { const parsed = parseInt(studentAnswerInput.trim(), 10) if (Number.isNaN(parsed)) return false } return true }, [termsInput, studentAnswerInput]) const handleEdit = useCallback((e: React.MouseEvent) => { e.stopPropagation() setIsEditing(true) }, []) const handleCancel = useCallback( (e: React.MouseEvent) => { e.stopPropagation() setIsEditing(false) setTermsInput(formatTerms(problem.terms)) setStudentAnswerInput(problem.studentAnswer?.toString() ?? '') setTermsError(null) setAnswerError(null) }, [problem] ) const handleSave = useCallback( (e: React.MouseEvent) => { e.stopPropagation() // Validate terms const parsedTerms = parseTermsString(termsInput) if (!parsedTerms || parsedTerms.length < 2) { setTermsError('Enter at least 2 terms (e.g., "45 + 27")') return } // Validate student answer (can be empty for "no answer") let parsedAnswer: number | null = null if (studentAnswerInput.trim()) { parsedAnswer = parseInt(studentAnswerInput.trim(), 10) if (Number.isNaN(parsedAnswer)) { setAnswerError('Enter a valid number or leave blank') return } } // Check if anything actually changed const termsChanged = JSON.stringify(parsedTerms) !== JSON.stringify(problem.terms) const answerChanged = parsedAnswer !== problem.studentAnswer if (!termsChanged && !answerChanged) { // Nothing changed, just exit edit mode setIsEditing(false) return } // Submit correction onSubmitCorrection({ problemNumber: problem.problemNumber, correctedTerms: termsChanged ? parsedTerms : undefined, correctedStudentAnswer: answerChanged ? parsedAnswer : undefined, }) setIsEditing(false) }, [termsInput, studentAnswerInput, problem, onSubmitCorrection] ) const handleKeyDown = useCallback( (e: React.KeyboardEvent) => { if (e.key === 'Enter') { handleSave(e as unknown as React.MouseEvent) } else if (e.key === 'Escape') { handleCancel(e as unknown as React.MouseEvent) } }, [handleSave, handleCancel] ) const handleCheckboxClick = useCallback( (e: React.MouseEvent) => { e.stopPropagation() onToggleReparse?.(index) }, [index, onToggleReparse] ) const isExcluded = problem.excluded === true const isCorrect = problem.studentAnswer !== null && problem.studentAnswer === problem.correctAnswer const isIncorrect = problem.studentAnswer !== null && problem.studentAnswer !== problem.correctAnswer const isLowConfidence = Math.min(problem.termsConfidence, problem.studentAnswerConfidence) < 0.7 // Edit mode UI if (isEditing) { return ( <div data-element="problem-row-editing" data-problem-index={index} className={css({ padding: 3, backgroundColor: isDark ? 'blue.900' : 'blue.50', borderRadius: 'lg', border: '2px solid token(colors.blue.500)', })} onClick={(e) => e.stopPropagation()} > <div className={css({ display: 'flex', alignItems: 'center', gap: 2, marginBottom: 3, })} > <span className={css({ fontSize: 'sm', fontWeight: 'medium', color: isDark ? 'gray.400' : 'gray.600', })} > #{index + 1} </span> <span className={css({ fontSize: 'xs', px: 2, py: 0.5, borderRadius: 'md', backgroundColor: isDark ? 'blue.800' : 'blue.100', color: isDark ? 'blue.300' : 'blue.700', })} > Editing </span> </div> {/* Terms input */} <div className={css({ marginBottom: 3 })}> <label className={css({ display: 'block', fontSize: 'xs', fontWeight: 'medium', color: isDark ? 'gray.400' : 'gray.600', marginBottom: 1, })} > Problem terms (e.g., "45 + 27 - 12") </label> <input ref={termsInputRef} type="text" value={termsInput} onChange={(e) => { setTermsInput(e.target.value) setTermsError(null) }} onKeyDown={handleKeyDown} className={css({ width: '100%', px: 3, py: 2, fontSize: 'sm', fontFamily: 'mono', backgroundColor: isDark ? 'gray.800' : 'white', color: isDark ? 'white' : 'gray.900', border: '1px solid', borderColor: termsError ? 'red.500' : isDark ? 'gray.600' : 'gray.300', borderRadius: 'md', _focus: { outline: 'none', borderColor: 'blue.500', boxShadow: '0 0 0 2px token(colors.blue.500/20)', }, })} placeholder="45 + 27 - 12" /> {termsError && ( <p className={css({ fontSize: 'xs', color: 'red.400', marginTop: 1, })} > {termsError} </p> )} </div> {/* Student answer input */} <div className={css({ marginBottom: 3 })}> <label className={css({ display: 'block', fontSize: 'xs', fontWeight: 'medium', color: isDark ? 'gray.400' : 'gray.600', marginBottom: 1, })} > Student's answer (leave blank if no answer) </label> <input type="text" value={studentAnswerInput} onChange={(e) => { setStudentAnswerInput(e.target.value) setAnswerError(null) }} onKeyDown={handleKeyDown} className={css({ width: '100px', px: 3, py: 2, fontSize: 'sm', fontFamily: 'mono', backgroundColor: isDark ? 'gray.800' : 'white', color: isDark ? 'white' : 'gray.900', border: '1px solid', borderColor: answerError ? 'red.500' : isDark ? 'gray.600' : 'gray.300', borderRadius: 'md', _focus: { outline: 'none', borderColor: 'blue.500', boxShadow: '0 0 0 2px token(colors.blue.500/20)', }, })} placeholder="60" /> {answerError && ( <p className={css({ fontSize: 'xs', color: 'red.400', marginTop: 1, })} > {answerError} </p> )} </div> {/* Correct answer display */} <div className={css({ fontSize: 'xs', color: isDark ? 'gray.500' : 'gray.500', marginBottom: 3, })} > Correct answer (from terms):{' '} <span className={css({ fontFamily: 'mono', fontWeight: 'medium' })}> {parseTermsString(termsInput)?.reduce((a, b) => a + b, 0) ?? '?'} </span> </div> {/* Action buttons */} <div className={css({ display: 'flex', alignItems: 'center', gap: 2, })} > <button type="button" onClick={handleSave} disabled={isSaving || !isFormValid} className={css({ px: 3, py: 1.5, fontSize: 'sm', fontWeight: 'medium', backgroundColor: 'green.600', color: 'white', border: 'none', borderRadius: 'md', cursor: 'pointer', _hover: { backgroundColor: 'green.700' }, _disabled: { opacity: 0.5, cursor: 'not-allowed' }, })} > {isSaving ? 'Saving...' : 'Save'} </button> <button type="button" onClick={handleCancel} disabled={isSaving} className={css({ px: 3, py: 1.5, fontSize: 'sm', fontWeight: 'medium', backgroundColor: isDark ? 'gray.700' : 'gray.200', color: isDark ? 'white' : 'gray.700', border: 'none', borderRadius: 'md', cursor: 'pointer', _hover: { backgroundColor: isDark ? 'gray.600' : 'gray.300' }, _disabled: { opacity: 0.5, cursor: 'not-allowed' }, })} > Cancel </button> </div> </div> ) } // Show checkbox if hovered, has any selections, or this is checked const showCheckbox = isHovered || hasSelections || isCheckedForReparse // Determine the background color based on state const bgColor = isExcluded ? isDark ? 'gray.800' : 'gray.200' : isSelected ? isDark ? 'blue.900' : 'blue.50' : isCheckedForReparse ? isDark ? 'blue.900/50' : 'blue.50' : isLowConfidence ? isDark ? 'yellow.900/30' : 'yellow.50' : isDark ? 'gray.700' : 'gray.100' const hoverBgColor = isExcluded ? isDark ? 'gray.700' : 'gray.300' : isSelected ? isDark ? 'blue.900' : 'blue.100' : isDark ? 'gray.600' : 'gray.200' // Display mode UI return ( <div data-element="problem-row-container" data-problem-index={index} data-selected={isSelected} data-checked={isCheckedForReparse} data-excluded={isExcluded} className={css({ display: 'flex', alignItems: 'stretch', gap: 0, borderRadius: 'lg', backgroundColor: bgColor, border: isSelected ? '2px solid token(colors.blue.500)' : isCheckedForReparse ? '2px solid token(colors.blue.500/50)' : '2px solid transparent', cursor: 'pointer', transition: 'all 0.15s', _hover: { backgroundColor: hoverBgColor, }, })} onMouseEnter={() => setIsHovered(true)} onMouseLeave={() => setIsHovered(false)} > {/* Checkbox - always takes up space when onToggleReparse is provided, but only visible on hover/selection */} {onToggleReparse && ( <button type="button" data-action="toggle-reparse" onClick={handleCheckboxClick} className={css({ display: 'flex', alignItems: 'center', justifyContent: 'center', width: '40px', flexShrink: 0, backgroundColor: 'transparent', borderRadius: 'lg 0 0 lg', border: 'none', cursor: 'pointer', transition: 'opacity 0.15s', // Hide checkbox visually but keep space reserved opacity: showCheckbox ? (isCheckedForReparse || isHovered ? 1 : 0.5) : 0, pointerEvents: showCheckbox ? 'auto' : 'none', })} > <div className={css({ width: '20px', height: '20px', borderRadius: 'sm', border: '2px solid', borderColor: isCheckedForReparse ? 'blue.400' : isDark ? 'gray.500' : 'gray.400', backgroundColor: isCheckedForReparse ? 'blue.500' : 'transparent', display: 'flex', alignItems: 'center', justifyContent: 'center', color: 'white', fontSize: 'xs', fontWeight: 'bold', })} > {isCheckedForReparse && '✓'} </div> </button> )} <div role="button" tabIndex={0} data-element="problem-row" onClick={onSelect} onKeyDown={(e) => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault() onSelect() } }} className={css({ flex: 1, display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 3, padding: 3, backgroundColor: 'transparent', borderRadius: onToggleReparse ? '0 lg lg 0' : 'lg', border: 'none', cursor: 'pointer', textAlign: 'left', })} > {/* Small thumbnail of cropped problem region - fixed size container */} <div className={css({ width: '48px', height: '32px', flexShrink: 0, borderRadius: 'sm', overflow: 'hidden', backgroundColor: 'gray.900', display: 'flex', alignItems: 'center', justifyContent: 'center', })} > {thumbnailUrl && ( <img src={thumbnailUrl} alt="" className={css({ maxWidth: '100%', maxHeight: '100%', objectFit: 'contain', })} /> )} </div> <div className={css({ display: 'flex', flexDirection: 'column', gap: 1, flex: 1, opacity: isExcluded ? 0.5 : 1, })} > {/* Problem expression */} <div className={css({ fontFamily: 'mono', fontSize: 'sm', color: isExcluded ? isDark ? 'gray.500' : 'gray.500' : isDark ? 'white' : 'gray.900', textDecoration: isExcluded ? 'line-through' : 'none', })} > #{index + 1}: {formatTerms(problem.terms)} ={' '} <span className={css({ color: problem.studentAnswer === null ? isDark ? 'gray.500' : 'gray.400' : isCorrect ? isDark ? 'green.400' : 'green.600' : isDark ? 'red.400' : 'red.600', })} > {problem.studentAnswer ?? '?'} </span> </div> {/* Correct answer and status */} <div className={css({ fontSize: 'xs', color: isCorrect ? isDark ? 'green.400' : 'green.600' : problem.studentAnswer == null ? isDark ? 'gray.500' : 'gray.500' : isDark ? 'red.400' : 'red.600', })} > {isCorrect ? '✓ Correct' : problem.studentAnswer == null ? 'No answer detected' : `✗ Incorrect (correct: ${problem.correctAnswer})`} </div> </div> <div className={css({ display: 'flex', alignItems: 'center', gap: 2, })} > {/* Low confidence warning with tooltip */} {isLowConfidence && ( <Tooltip side="left" content={ <ConfidenceTooltipContent termsConfidence={problem.termsConfidence} answerConfidence={problem.studentAnswerConfidence} notes={problem.notes} /> } > <span className={css({ fontSize: 'sm', cursor: 'help', })} > ⚠️ </span> </Tooltip> )} {/* Excluded badge or Edit button */} {isExcluded ? ( <span className={css({ px: 2, py: 1, fontSize: 'xs', fontWeight: 'medium', borderRadius: 'md', backgroundColor: isDark ? 'gray.700' : 'gray.300', color: isDark ? 'gray.400' : 'gray.600', })} > Excluded </span> ) : ( <button type="button" data-action="edit-problem" onClick={handleEdit} className={css({ px: 2, py: 1, fontSize: 'xs', fontWeight: 'medium', backgroundColor: isDark ? 'gray.600' : 'gray.200', color: isDark ? 'white' : 'gray.700', border: 'none', borderRadius: 'md', cursor: 'pointer', _hover: { backgroundColor: isDark ? 'gray.500' : 'gray.300', }, })} > ✏️ Edit </button> )} </div> </div> </div> ) } export default EditableProblemRow |