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* Session Progress Indicator Component
*
* A unified progress display that shows:
* - Discrete problem slots grouped by section (abacus, visualization, linear)
* - Completion status for each problem (correct/incorrect/pending)
* - Current position in the session
* - Time remaining estimate
*
* Features:
* - Collapsed mode: completed sections show as compact summaries
* - Expanded mode (browse): all sections show individual slots for navigation
* - Smooth transitions between states
* - Click-to-navigate in browse mode
*/
'use client'
import { useMemo } from 'react'
import type { ProblemSlot, SessionPart, SlotResult } from '@/db/schema/session-plans'
import { MAX_RETRY_EPOCHS } from '@/db/schema/session-plan-helpers'
import { css } from '../../../styled-system/css'
import { Tooltip } from '../ui/Tooltip'
import { formatMs } from './autoPauseCalculator'
import { extractTargetSkillName } from './PurposeBadge'
import { getPurposeColors, getPurposeConfig } from './purposeExplanations'
export interface SessionProgressIndicatorProps {
/** Session parts with their slots */
parts: SessionPart[]
/** Completed results */
results: SlotResult[]
/** Current part index */
currentPartIndex: number
/** Current slot index within the part */
currentSlotIndex: number
/** Whether browse mode is active (enables navigation) */
isBrowseMode: boolean
/** Callback when clicking a problem in browse mode */
onNavigate?: (linearIndex: number) => void
/** Callback when clicking a completed problem to redo it */
onRedoProblem?: (linearIndex: number, originalResult: SlotResult) => void
/** Callback when clicking the current position during redo to return to it */
onCancelRedo?: () => void
/** Linear index of the problem currently being redone (shows pulsing highlight) */
redoLinearIndex?: number
/** Linear index of the problem observer is watching (shows cyan ring, undefined = live view) */
observerViewingIndex?: number
/** Dark mode */
isDark: boolean
/** Compact mode for smaller screens */
compact?: boolean
/** Whether game breaks are enabled (shows game break icons between parts) */
gameBreakEnabled?: boolean
}
function getPartEmoji(type: SessionPart['type']): string {
switch (type) {
case 'abacus':
return '🧮'
case 'visualization':
return '🧠'
case 'linear':
return '💭'
}
}
function getPartLabel(type: SessionPart['type']): string {
switch (type) {
case 'abacus':
return 'Abacus'
case 'visualization':
return 'Visual'
case 'linear':
return 'Mental'
}
}
/**
* Game Break Icon - shown between parts when game breaks are enabled
* Indicates an upcoming game break with animated glow as the student progresses
*/
interface GameBreakIconProps {
/** Icon state based on position relative to current part */
state: 'upcoming' | 'current' | 'passed'
/** Progress through current part (0-100) - used for glow intensity */
progressPercent: number
/** Dark mode */
isDark: boolean
}
function GameBreakIcon({ state, progressPercent, isDark }: GameBreakIconProps) {
// Calculate glow intensity based on progress (only for current state)
const glowIntensity = state === 'current' ? progressPercent / 100 : 0
// Determine progress level for data attribute (used for styling)
const progressLevel = progressPercent >= 75 ? 'high' : progressPercent >= 40 ? 'medium' : 'low'
return (
<div
data-element="game-break-icon"
data-state={state}
data-progress={progressLevel}
className={css({
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
flexShrink: 0,
fontSize: '0.875rem',
transition: 'all 0.3s ease',
// Base styling
opacity: state === 'upcoming' ? 0.4 : state === 'passed' ? 0.6 : 1,
transform: state === 'upcoming' ? 'scale(0.8)' : 'scale(1)',
// Passed state shows checkmark overlay effect
position: 'relative',
})}
style={{
// Dynamic glow for current state
filter:
state === 'current'
? `drop-shadow(0 0 ${glowIntensity * 8}px ${isDark ? '#fbbf24' : '#f59e0b'})`
: undefined,
}}
title={
state === 'passed'
? 'Game break completed'
: state === 'current'
? 'Game break coming up!'
: 'Future game break'
}
>
<span
className={css({
// Pulse animation for current state at high progress
animation:
state === 'current' && progressPercent >= 60
? 'pulse 1.5s ease-in-out infinite'
: undefined,
})}
>
🎮
</span>
{/* Checkmark overlay for passed breaks */}
{state === 'passed' && (
<span
className={css({
position: 'absolute',
bottom: '-2px',
right: '-4px',
fontSize: '0.5rem',
color: isDark ? 'green.400' : 'green.600',
})}
>
✓
</span>
)}
{/* Add keyframe animation via style tag */}
{state === 'current' && progressPercent >= 60 && (
<style
dangerouslySetInnerHTML={{
__html: `
@keyframes pulse {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.15); }
}
`,
}}
/>
)}
</div>
)
}
/**
* Get the most recent result for a specific slot.
* Returns the last matching result because results are appended chronologically,
* so the last match is the most recent (e.g., a redo after the original).
*/
function getSlotResult(
results: SlotResult[],
partNumber: number,
slotIndex: number
): SlotResult | undefined {
// Iterate from end to find most recent result for this slot
for (let i = results.length - 1; i >= 0; i--) {
const r = results[i]
if (r.partNumber === partNumber && r.slotIndex === slotIndex) {
return r
}
}
return undefined
}
/**
* Count total attempts for a specific slot from results.
* Both student and observer views have parts + results, so this is the single
* source of truth for attempt counts.
*/
function getAttemptCount(results: SlotResult[], partNumber: number, slotIndex: number): number {
// Count all results for this slot (including retries and manual redos)
return results.filter(
(r) => r.partNumber === partNumber && (r.originalSlotIndex ?? r.slotIndex) === slotIndex
).length
}
/**
* Check whether the correct answer was divulged for a slot.
* This happens when the student exhausted all retry epochs without getting it right,
* at which point the UI reveals the correct answer. Redo should be blocked for these
* since the student already knows the answer.
*/
function wasAnswerDivulged(results: SlotResult[], partNumber: number, slotIndex: number): boolean {
return results.some(
(r) =>
r.partNumber === partNumber &&
(r.originalSlotIndex ?? r.slotIndex) === slotIndex &&
!r.isCorrect &&
!r.isManualRedo &&
(r.epochNumber ?? 0) >= MAX_RETRY_EPOCHS
)
}
/**
* Tooltip content for an individual slot dot
*/
function SlotTooltipContent({
slot,
linearIndex,
result,
}: {
slot: ProblemSlot
linearIndex: number
result?: SlotResult
}) {
const config = getPurposeConfig(slot.purpose)
const skillName = extractTargetSkillName(slot)
return (
<div data-element="slot-tooltip">
<div className={css({ fontWeight: 'bold', marginBottom: '0.25rem' })}>
{config.emoji} {config.shortLabel} — Problem {linearIndex + 1}
</div>
{skillName && (
<div className={css({ fontSize: '0.8125rem', color: 'gray.300' })}>
Targeting: {skillName}
</div>
)}
{slot.constraints.termCount && (
<div className={css({ fontSize: '0.8125rem', color: 'gray.300' })}>
Terms: {slot.constraints.termCount.min}–{slot.constraints.termCount.max}
</div>
)}
{result && (
<div
className={css({
fontSize: '0.8125rem',
marginTop: '0.25rem',
color: result.isCorrect ? 'green.300' : 'red.300',
})}
>
{result.isCorrect ? '✓ Correct' : '✗ Incorrect'} — {formatMs(result.responseTimeMs)}
</div>
)}
</div>
)
}
/**
* Tooltip content for a part header (emoji or collapsed badge)
*/
function PartTooltipContent({ part, results }: { part: SessionPart; results: SlotResult[] }) {
const purposeCounts = { focus: 0, reinforce: 0, review: 0, challenge: 0 }
for (const slot of part.slots) purposeCounts[slot.purpose]++
const completed = part.slots.filter((_, i) => getSlotResult(results, part.partNumber, i)).length
const purposeEntries = (
Object.entries(purposeCounts) as [keyof typeof purposeCounts, number][]
).filter(([, count]) => count > 0)
return (
<div data-element="part-tooltip">
<div className={css({ fontWeight: 'bold', marginBottom: '0.25rem' })}>
{getPartEmoji(part.type)} {getPartLabel(part.type)} — {part.slots.length} problems
{part.estimatedMinutes > 0 && `, ~${part.estimatedMinutes} min`}
</div>
<div className={css({ fontSize: '0.8125rem', color: 'gray.300', marginBottom: '0.125rem' })}>
{purposeEntries
.map(([purpose, count]) => {
const config = getPurposeConfig(purpose)
return `${config.emoji}×${count}`
})
.join(' ')}
</div>
<div className={css({ fontSize: '0.8125rem', color: 'gray.400' })}>
{completed} of {part.slots.length} completed
</div>
</div>
)
}
/**
* Collapsed section summary - shows section as compact badge
* For completed sections: shows ✓count (green if all correct)
* For future sections: shows just the count (gray)
*/
function CollapsedSection({
part,
partIndex,
results,
linearOffset,
isDark,
isBrowseMode,
onNavigate,
onRedoProblem,
onCancelRedo,
redoLinearIndex,
observerViewingIndex,
isCompleted,
}: {
part: SessionPart
partIndex: number
results: SlotResult[]
linearOffset: number
isDark: boolean
isBrowseMode: boolean
onNavigate?: (linearIndex: number) => void
onRedoProblem?: (linearIndex: number, originalResult: SlotResult) => void
onCancelRedo?: () => void
redoLinearIndex?: number
observerViewingIndex?: number
isCompleted: boolean
}) {
const completedCount = part.slots.filter((_, i) =>
getSlotResult(results, part.partNumber, i)
).length
const correctCount = part.slots.filter((_, i) => {
const result = getSlotResult(results, part.partNumber, i)
return result?.isCorrect
}).length
const allCorrect = isCompleted && correctCount === part.slots.length
const totalCount = part.slots.length
// In browse mode, expand to show individual slots
if (isBrowseMode) {
return (
<ExpandedSection
part={part}
partIndex={partIndex}
results={results}
linearOffset={linearOffset}
currentLinearIndex={-1}
isDark={isDark}
isBrowseMode={true}
onNavigate={onNavigate}
onRedoProblem={onRedoProblem}
onCancelRedo={onCancelRedo}
redoLinearIndex={redoLinearIndex}
observerViewingIndex={observerViewingIndex}
/>
)
}
return (
<Tooltip
content={<PartTooltipContent part={part} results={results} />}
side="bottom"
delayDuration={300}
>
<div
data-element="collapsed-section"
data-part-type={part.type}
data-status={isCompleted ? 'completed' : 'future'}
className={css({
display: 'flex',
alignItems: 'center',
gap: '0.25rem',
padding: '0.25rem 0.5rem',
borderRadius: '6px',
backgroundColor: allCorrect
? isDark
? 'green.900/60'
: 'green.100'
: isDark
? 'gray.700'
: 'gray.200',
border: '1px solid',
borderColor: allCorrect
? isDark
? 'green.700'
: 'green.300'
: isDark
? 'gray.600'
: 'gray.300',
flexShrink: 0,
transition: 'all 0.2s ease',
})}
>
<span className={css({ fontSize: '0.875rem' })}>{getPartEmoji(part.type)}</span>
<span
className={css({
fontSize: '0.75rem',
fontWeight: 'bold',
color: allCorrect
? isDark
? 'green.300'
: 'green.700'
: isDark
? 'gray.300'
: 'gray.600',
})}
>
{isCompleted ? `✓${completedCount}` : totalCount}
</span>
</div>
</Tooltip>
)
}
/**
* Expanded section - shows individual problem slots
*/
function ExpandedSection({
part,
partIndex,
results,
linearOffset,
currentLinearIndex,
isDark,
isBrowseMode,
onNavigate,
onRedoProblem,
onCancelRedo,
redoLinearIndex,
observerViewingIndex,
}: {
part: SessionPart
partIndex: number
results: SlotResult[]
linearOffset: number
currentLinearIndex: number
isDark: boolean
isBrowseMode: boolean
onNavigate?: (linearIndex: number) => void
onRedoProblem?: (linearIndex: number, originalResult: SlotResult) => void
onCancelRedo?: () => void
redoLinearIndex?: number
observerViewingIndex?: number
}) {
return (
<div
data-element="expanded-section"
data-part-type={part.type}
className={css({
display: 'flex',
alignItems: 'center',
gap: '0.25rem',
padding: '0.125rem',
borderRadius: '6px',
backgroundColor: isDark ? 'gray.800/50' : 'gray.100/50',
transition: 'all 0.2s ease',
})}
>
{/* Section emoji */}
<Tooltip
content={<PartTooltipContent part={part} results={results} />}
side="bottom"
delayDuration={300}
>
<span
className={css({
fontSize: '0.75rem',
padding: '0 0.25rem',
flexShrink: 0,
cursor: 'help',
})}
>
{getPartEmoji(part.type)}
</span>
</Tooltip>
{/* Individual slots */}
{part.slots.map((slot, slotIndex) => {
const linearIndex = linearOffset + slotIndex
const result = getSlotResult(results, part.partNumber, slotIndex)
const purposeColors = getPurposeColors(slot.purpose, isDark)
const isCurrent = linearIndex === currentLinearIndex
const isRedo = linearIndex === redoLinearIndex
const isObserverViewing = linearIndex === observerViewingIndex
const isCompleted = result !== undefined
const isCorrect = result?.isCorrect
// Count attempts from results - both student and observer views have this data
const attemptCount = getAttemptCount(results, part.partNumber, slotIndex)
const hasRetried = attemptCount > 1
// Clickable in browse mode for navigation, or on completed problems for redo
// During redo mode, clicking another completed problem switches to redoing that one
// During redo mode, clicking the current position returns to it (cancels redo)
const isInRedoMode = redoLinearIndex !== undefined
const isClickableForBrowse = isBrowseMode && onNavigate
// Block redo if the correct answer was already shown (exhausted all retries wrong)
const answerWasShown = wasAnswerDivulged(results, part.partNumber, slotIndex)
const isClickableForRedo =
!isBrowseMode && isCompleted && !isRedo && !answerWasShown && onRedoProblem && result
const isClickableToReturn = !isBrowseMode && isInRedoMode && isCurrent && onCancelRedo
const isClickable = isClickableForBrowse || isClickableForRedo || isClickableToReturn
// Handle click - browse navigation, redo, or return from redo
const handleClick = () => {
if (isClickableForBrowse) {
onNavigate!(linearIndex)
} else if (isClickableToReturn) {
onCancelRedo!()
} else if (isClickableForRedo && result) {
onRedoProblem!(linearIndex, result)
}
}
return (
<Tooltip
key={slotIndex}
content={<SlotTooltipContent slot={slot} linearIndex={linearIndex} result={result} />}
side="bottom"
delayDuration={400}
>
<div
className={css({
position: 'relative',
display: 'inline-block',
})}
>
<button
type="button"
data-slot-index={slotIndex}
data-linear-index={linearIndex}
data-attempt-count={attemptCount}
data-clickable-for-redo={isClickableForRedo || undefined}
data-redo={isRedo || undefined}
data-observer-viewing={isObserverViewing || undefined}
data-status={
isRedo
? 'redo'
: isCurrent
? 'current'
: isCompleted
? isCorrect
? 'correct'
: 'incorrect'
: 'pending'
}
onClick={isClickable ? handleClick : undefined}
disabled={!isClickable}
className={css({
width: '20px',
height: '20px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
fontSize: '0.625rem',
fontWeight: isCurrent ? 'bold' : 'normal',
borderRadius: '4px',
border: '1px solid',
cursor: isClickable ? 'pointer' : 'default',
transition: 'all 0.15s ease',
// Current problem
...(isCurrent && {
backgroundColor: isDark ? 'yellow.600' : 'yellow.400',
borderColor: isDark ? 'yellow.500' : 'yellow.500',
color: isDark ? 'yellow.100' : 'yellow.900',
boxShadow: `0 0 0 2px ${isDark ? 'rgba(234, 179, 8, 0.3)' : 'rgba(234, 179, 8, 0.4)'}`,
}),
// Problem being redone (pulsing orange)
...(isRedo && {
backgroundColor: isDark ? 'orange.600' : 'orange.400',
borderColor: isDark ? 'orange.500' : 'orange.500',
color: isDark ? 'orange.100' : 'orange.900',
boxShadow: `0 0 0 3px ${isDark ? 'rgba(251, 146, 60, 0.5)' : 'rgba(249, 115, 22, 0.5)'}`,
animation: 'redoPulse 1.5s ease-in-out infinite',
}),
// Completed correct
...(!isCurrent &&
isCompleted &&
isCorrect && {
backgroundColor: isDark ? 'green.900' : 'green.100',
borderColor: isDark ? 'green.700' : 'green.300',
color: isDark ? 'green.300' : 'green.700',
}),
// Completed incorrect
...(!isCurrent &&
isCompleted &&
!isCorrect && {
backgroundColor: isDark ? 'red.900' : 'red.100',
borderColor: isDark ? 'red.700' : 'red.300',
color: isDark ? 'red.300' : 'red.700',
}),
// Pending - purpose-colored border
...(!isCurrent &&
!isCompleted && {
backgroundColor: isDark ? 'gray.700' : 'gray.200',
borderColor: purposeColors.border,
color: isDark ? 'gray.400' : 'gray.500',
}),
// Hover effect in browse mode or redo mode
...(isClickable && {
_hover: {
transform: 'scale(1.15)',
boxShadow: isClickableForRedo
? `0 0 0 2px ${isDark ? 'rgba(251, 146, 60, 0.5)' : 'rgba(249, 115, 22, 0.4)'}, 0 2px 4px rgba(0,0,0,0.2)`
: '0 2px 4px rgba(0,0,0,0.2)',
},
}),
// Observer viewing indicator (cyan ring) - shows which problem observer is watching
...(isObserverViewing && {
outline: '2px solid',
outlineColor: isDark ? 'cyan.400' : 'cyan.500',
outlineOffset: '2px',
}),
})}
title={undefined}
>
{isBrowseMode ? linearIndex + 1 : isCompleted ? (isCorrect ? '✓' : '✗') : '○'}
</button>
{/* Retry attempt badge */}
{hasRetried && (
<span
data-element="retry-badge"
className={css({
position: 'absolute',
top: '-4px',
right: '-4px',
width: '12px',
height: '12px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
fontSize: '0.5rem',
fontWeight: 'bold',
borderRadius: '50%',
backgroundColor: isDark ? 'orange.600' : 'orange.500',
color: 'white',
border: '1px solid',
borderColor: isDark ? 'orange.400' : 'orange.600',
boxShadow: '0 1px 2px rgba(0,0,0,0.2)',
})}
title={`Attempt ${attemptCount} of 3`}
>
{attemptCount}
</span>
)}
{/* Redo pulse animation */}
{isRedo && (
<style
dangerouslySetInnerHTML={{
__html: `
@keyframes redoPulse {
0%, 100% { box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.5); }
50% { box-shadow: 0 0 0 5px rgba(251, 146, 60, 0.8), 0 0 8px rgba(251, 146, 60, 0.6); }
}
`,
}}
/>
)}
</div>
</Tooltip>
)
})}
</div>
)
}
export function SessionProgressIndicator({
parts,
results,
currentPartIndex,
currentSlotIndex,
isBrowseMode,
onNavigate,
onRedoProblem,
onCancelRedo,
redoLinearIndex,
observerViewingIndex,
isDark,
compact = false,
gameBreakEnabled = false,
}: SessionProgressIndicatorProps) {
// Calculate linear index for current position
const currentLinearIndex = useMemo(() => {
let index = 0
for (let i = 0; i < currentPartIndex; i++) {
index += parts[i].slots.length
}
return index + currentSlotIndex
}, [parts, currentPartIndex, currentSlotIndex])
// Calculate progress through current part (for game break icon glow)
const currentPartProgress = useMemo(() => {
const currentPart = parts[currentPartIndex]
if (!currentPart || currentPart.slots.length === 0) return 0
return (currentSlotIndex / currentPart.slots.length) * 100
}, [parts, currentPartIndex, currentSlotIndex])
// Track linear offset for each part
let linearOffset = 0
return (
<div
data-component="session-progress-indicator"
data-browse-mode={isBrowseMode}
className={css({
display: 'flex',
alignItems: 'center',
gap: compact ? '0.375rem' : '0.5rem',
padding: compact ? '0.25rem' : '0.375rem',
backgroundColor: isDark ? 'gray.800' : 'gray.100',
borderRadius: '8px',
overflow: 'hidden',
minHeight: '36px',
minWidth: 0, // Allow shrinking in flex container
flex: 1,
})}
>
{/* Section indicators */}
<div
data-element="sections"
className={css({
display: 'flex',
alignItems: 'center',
gap: '0.375rem',
flex: 1,
minWidth: 0, // Allow shrinking in flex container
overflowX: 'auto',
overflowY: 'hidden',
// Hide scrollbar but allow scrolling
scrollbarWidth: 'none',
'&::-webkit-scrollbar': {
display: 'none',
},
})}
>
{parts.map((part, partIndex) => {
const partLinearOffset = linearOffset
linearOffset += part.slots.length
const isCurrentPart = partIndex === currentPartIndex
const isCompletedPart = partIndex < currentPartIndex
const isFuturePart = partIndex > currentPartIndex
// In browse mode: always expanded
// In practice mode: collapse non-current sections (both completed and future)
const shouldCollapse = !isBrowseMode && !isCurrentPart
// Determine if we should show a game break icon AFTER this part
// Only show between parts (not after the last part)
const showGameBreakAfter = gameBreakEnabled && partIndex < parts.length - 1
// Game break icon state for the icon after this part
const gameBreakState: 'upcoming' | 'current' | 'passed' = isCompletedPart
? 'passed'
: isCurrentPart
? 'current'
: 'upcoming'
return (
<div
key={part.partNumber}
className={css({
display: 'flex',
alignItems: 'center',
gap: '0.25rem',
})}
>
{/* Part separator for non-first parts (when game breaks disabled) */}
{partIndex > 0 && !gameBreakEnabled && (
<div
className={css({
width: '1px',
height: '20px',
backgroundColor: isDark ? 'gray.600' : 'gray.300',
flexShrink: 0,
})}
/>
)}
{/* Game break icon BEFORE this part (from previous part) */}
{partIndex > 0 && gameBreakEnabled && (
<GameBreakIcon
state={
partIndex - 1 < currentPartIndex
? 'passed'
: partIndex - 1 === currentPartIndex
? 'current'
: 'upcoming'
}
progressPercent={partIndex - 1 === currentPartIndex ? currentPartProgress : 0}
isDark={isDark}
/>
)}
{shouldCollapse ? (
<CollapsedSection
part={part}
partIndex={partIndex}
results={results}
linearOffset={partLinearOffset}
isDark={isDark}
isBrowseMode={isBrowseMode}
onNavigate={onNavigate}
onRedoProblem={onRedoProblem}
onCancelRedo={onCancelRedo}
redoLinearIndex={redoLinearIndex}
observerViewingIndex={observerViewingIndex}
isCompleted={isCompletedPart}
/>
) : (
<ExpandedSection
part={part}
partIndex={partIndex}
results={results}
linearOffset={partLinearOffset}
currentLinearIndex={currentLinearIndex}
isDark={isDark}
isBrowseMode={isBrowseMode}
onNavigate={onNavigate}
onRedoProblem={onRedoProblem}
onCancelRedo={onCancelRedo}
redoLinearIndex={redoLinearIndex}
observerViewingIndex={observerViewingIndex}
/>
)}
</div>
)
})}
</div>
</div>
)
}
export default SessionProgressIndicator
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