Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 19x 19x 19x 19x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 17x 17x 18x 64x 64x 64x 64x 64x 17x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 2x 16x 4x 4x 4x 4x 4x 4x 4x 4x 3x 1x 4x 4x 4x 4x 4x 3x 1x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 12x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 19x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 3x 15x 13x 2x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 1x 18x 18x 18x 18x 18x 18x 2x 2x 1x 1x | 'use client'
import { useMemo } from 'react'
import { PRACTICE_TYPES, type PracticeTypeId } from '@/constants/practiceTypes'
import { useTheme } from '@/contexts/ThemeContext'
import type { SessionPart, SessionPlan, SlotResult } from '@/db/schema/session-plans'
import { computeBktFromHistory, type SkillBktResult } from '@/lib/curriculum/bkt'
import type { ProblemResultWithContext } from '@/lib/curriculum/session-planner'
import { css } from '../../../styled-system/css'
import { calculateAutoPauseInfo } from './autoPauseCalculator'
import { PerfectSessionCelebration } from './PerfectSessionCelebration'
import { ProblemsToReviewPanel } from './ProblemsToReviewPanel'
import { filterProblemsNeedingAttention, getProblemsWithContext } from './sessionSummaryUtils'
import { SkillsPanel } from './SkillsPanel'
import { TrendIndicator } from './TrendIndicator'
interface SessionSummaryProps {
plan: SessionPlan
studentId: string
studentName: string
/** Problem history for BKT computation (optional - if not provided, weak skills won't be shown) */
problemHistory?: ProblemResultWithContext[]
/** Whether we just transitioned from active practice - shows celebration header */
justCompleted?: boolean
/** Previous session accuracy (0-1) for trend comparison */
previousAccuracy?: number | null
}
/**
* SessionSummary - Shows results after completing a practice session
*
* Features:
* - Overall score and time
* - Breakdown by skill
* - Problem review list
* - Encouragement messages
* - Next steps suggestions
*/
export function SessionSummary({
plan,
studentId: _studentId,
studentName,
problemHistory,
justCompleted = false,
previousAccuracy = null,
}: SessionSummaryProps) {
const { resolvedTheme } = useTheme()
const isDark = resolvedTheme === 'dark'
const results = plan.results as SlotResult[]
const parts = (plan.parts ?? []) as SessionPart[]
// Get unique practice types from the session parts
const practiceTypesInSession = useMemo(() => {
const typeIds = new Set<PracticeTypeId>()
for (const part of parts) {
if (part.slots && part.slots.length > 0) {
typeIds.add(part.type as PracticeTypeId)
}
}
return PRACTICE_TYPES.filter((t) => typeIds.has(t.id as PracticeTypeId))
}, [parts])
// Format session date
const sessionDate = useMemo(() => {
const timestamp = plan.startedAt ?? plan.createdAt
if (!timestamp) return null
// Handle both Date objects and millisecond timestamps
const date =
typeof timestamp === 'number' ? new Date(timestamp) : new Date(timestamp as unknown as string)
return date.toLocaleDateString(undefined, {
weekday: 'long',
year: 'numeric',
month: 'long',
day: 'numeric',
})
}, [plan.startedAt, plan.createdAt])
// Compute BKT from problem history to get skill masteries
const skillMasteries = useMemo<Record<string, SkillBktResult>>(() => {
if (!problemHistory || problemHistory.length === 0) {
return {}
}
const bktResult = computeBktFromHistory(problemHistory)
// Convert array to record for easy lookup
return Object.fromEntries(bktResult.skills.map((skill) => [skill.skillId, skill]))
}, [problemHistory])
const totalProblems = results.length
const correctProblems = results.filter((r) => r.isCorrect).length
const accuracy = totalProblems > 0 ? correctProblems / totalProblems : 0
// Calculate time stats
const totalTimeMs = results.reduce((sum, r) => sum + r.responseTimeMs, 0)
const avgTimeMs = totalProblems > 0 ? totalTimeMs / totalProblems : 0
// Timestamps are serialized as milliseconds from the API (not Date objects)
const startedAtMs = plan.startedAt as unknown as number
const completedAtMs = plan.completedAt as unknown as number
const sessionDurationMinutes =
startedAtMs && completedAtMs ? (completedAtMs - startedAtMs) / 1000 / 60 : 0
// Determine overall performance message
const performanceMessage = getPerformanceMessage(accuracy)
// Check if abacus was used
const abacusUsageCount = results.filter((r) => r.usedOnScreenAbacus).length
const abacusUsagePercent = totalProblems > 0 ? (abacusUsageCount / totalProblems) * 100 : 0
// Calculate auto-pause info for timing summary
const autoPauseInfo = calculateAutoPauseInfo(results)
// Get problems that need attention (incorrect, slow, or used heavy help)
const problemsWithContext = getProblemsWithContext(plan)
const problemsNeedingAttention = filterProblemsNeedingAttention(
problemsWithContext,
autoPauseInfo.threshold
)
// Detect "all eventually correct" — for each original slot, if either the
// original attempt or any retry was correct, the problem counts as correct.
const allEventuallyCorrect = useMemo(() => {
if (results.length === 0) return false
// Group by originalSlotIndex (or slotIndex for non-retries)
const slotResults = new Map<number, boolean>()
for (const r of results) {
const key = r.originalSlotIndex ?? r.slotIndex
if (slotResults.get(key) !== true) {
slotResults.set(key, r.isCorrect)
}
}
return [...slotResults.values()].every(Boolean)
}, [results])
return (
<div
data-component="session-summary"
className={css({
display: 'flex',
flexDirection: 'column',
gap: '1.5rem',
padding: '1.5rem',
})}
>
{/* Overview section - for scrollspy navigation */}
<div data-scrollspy-section="overview">
{/* Header - celebration when just completed, date otherwise */}
{justCompleted && allEventuallyCorrect ? (
<PerfectSessionCelebration studentName={studentName} />
) : justCompleted ? (
<div
data-section="summary-header"
className={css({
textAlign: 'center',
padding: '1.5rem',
backgroundColor: isDark
? accuracy >= 0.8
? 'green.900'
: accuracy >= 0.6
? 'yellow.900'
: 'orange.900'
: accuracy >= 0.8
? 'green.50'
: accuracy >= 0.6
? 'yellow.50'
: 'orange.50',
borderRadius: '16px',
border: '2px solid',
borderColor: isDark
? accuracy >= 0.8
? 'green.700'
: accuracy >= 0.6
? 'yellow.700'
: 'orange.700'
: accuracy >= 0.8
? 'green.200'
: accuracy >= 0.6
? 'yellow.200'
: 'orange.200',
})}
>
<div
className={css({
fontSize: '4rem',
marginBottom: '0.5rem',
})}
>
{accuracy >= 0.9 ? '🌟' : accuracy >= 0.8 ? '🎉' : accuracy >= 0.6 ? '👍' : '💪'}
</div>
<h1
className={css({
fontSize: '1.5rem',
fontWeight: 'bold',
color: isDark ? 'gray.100' : 'gray.800',
marginBottom: '0.25rem',
})}
>
Great Work, {studentName}!
</h1>
<p
className={css({
fontSize: '1rem',
color: isDark ? 'gray.400' : 'gray.600',
})}
>
{performanceMessage}
</p>
</div>
) : (
<div
data-section="session-date-header"
className={css({
textAlign: 'center',
marginBottom: '0.5rem',
})}
>
<h1
className={css({
fontSize: '1.25rem',
fontWeight: 'bold',
color: isDark ? 'gray.100' : 'gray.800',
})}
>
{sessionDate ?? 'Practice Session'}
</h1>
</div>
)}
{/* Main stats */}
<div
data-section="main-stats"
className={css({
display: 'flex',
flexDirection: 'column',
gap: '1rem',
})}
>
{/* Practice type badges */}
{practiceTypesInSession.length > 0 && (
<div
data-element="practice-types"
className={css({
display: 'flex',
flexWrap: 'wrap',
gap: '0.5rem',
justifyContent: 'center',
})}
>
{practiceTypesInSession.map((type) => (
<span
key={type.id}
className={css({
display: 'inline-flex',
alignItems: 'center',
gap: '0.25rem',
px: '0.75rem',
py: '0.25rem',
fontSize: '0.8125rem',
fontWeight: 'medium',
borderRadius: 'full',
backgroundColor: isDark ? 'gray.700' : 'gray.100',
color: isDark ? 'gray.200' : 'gray.700',
})}
>
<span>{type.icon}</span>
<span>{type.label}</span>
</span>
))}
</div>
)}
{/* Stats grid */}
<div
className={css({
display: 'grid',
gridTemplateColumns: 'repeat(3, 1fr)',
gap: '1rem',
})}
>
<div
data-element="stat-accuracy"
className={css({
textAlign: 'center',
padding: '1rem',
backgroundColor: isDark ? 'gray.800' : 'white',
borderRadius: '12px',
boxShadow: 'sm',
})}
>
<div
className={css({
fontSize: '2rem',
fontWeight: 'bold',
color: isDark
? accuracy >= 0.8
? 'green.400'
: accuracy >= 0.6
? 'yellow.400'
: 'orange.400'
: accuracy >= 0.8
? 'green.600'
: accuracy >= 0.6
? 'yellow.600'
: 'orange.600',
})}
>
{Math.round(accuracy * 100)}%
</div>
<div
className={css({
fontSize: '0.75rem',
color: isDark ? 'gray.400' : 'gray.500',
})}
>
Accuracy
</div>
</div>
<div
data-element="stat-problems"
className={css({
textAlign: 'center',
padding: '1rem',
backgroundColor: isDark ? 'gray.800' : 'white',
borderRadius: '12px',
boxShadow: 'sm',
})}
>
<div
className={css({
fontSize: '2rem',
fontWeight: 'bold',
color: isDark ? 'blue.400' : 'blue.600',
})}
>
{correctProblems}/{totalProblems}
</div>
<div
className={css({
fontSize: '0.75rem',
color: isDark ? 'gray.400' : 'gray.500',
})}
>
Correct
</div>
</div>
<div
data-element="stat-time"
className={css({
textAlign: 'center',
padding: '1rem',
backgroundColor: isDark ? 'gray.800' : 'white',
borderRadius: '12px',
boxShadow: 'sm',
})}
>
<div
className={css({
fontSize: '2rem',
fontWeight: 'bold',
color: isDark ? 'purple.400' : 'purple.600',
})}
>
{sessionDurationMinutes < 1 ? '< 1' : Math.round(sessionDurationMinutes)}
</div>
<div
className={css({
fontSize: '0.75rem',
color: isDark ? 'gray.400' : 'gray.500',
})}
>
{sessionDurationMinutes < 1 ? 'Minute' : 'Minutes'}
</div>
</div>
</div>
{/* Trend indicator - comparison to previous session */}
{previousAccuracy !== null && (
<div
data-element="trend-row"
className={css({
display: 'flex',
justifyContent: 'center',
marginTop: '0.5rem',
})}
>
<TrendIndicator current={accuracy} previous={previousAccuracy} isDark={isDark} />
</div>
)}
</div>
</div>
{/* Detailed stats - part of overview section */}
<div
data-section="detailed-stats"
className={css({
display: 'flex',
flexDirection: 'column',
gap: '0.75rem',
padding: '1rem',
backgroundColor: isDark ? 'gray.800' : 'white',
borderRadius: '12px',
boxShadow: 'sm',
})}
>
<h3
className={css({
fontSize: '1rem',
fontWeight: 'bold',
color: isDark ? 'gray.300' : 'gray.700',
marginBottom: '0.5rem',
})}
>
Session Details
</h3>
<div
className={css({
display: 'flex',
justifyContent: 'space-between',
fontSize: '0.875rem',
})}
>
<span className={css({ color: isDark ? 'gray.400' : 'gray.600' })}>
Average time per problem
</span>
<span
className={css({
fontWeight: 'bold',
color: isDark ? 'gray.200' : 'gray.800',
})}
>
{Math.round(avgTimeMs / 1000)}s
</span>
</div>
<div
className={css({
display: 'flex',
justifyContent: 'space-between',
fontSize: '0.875rem',
})}
>
<span className={css({ color: isDark ? 'gray.400' : 'gray.600' })}>
On-screen abacus used
</span>
<span
className={css({
fontWeight: 'bold',
color: isDark ? 'gray.200' : 'gray.800',
})}
>
{abacusUsageCount} times ({Math.round(abacusUsagePercent)}%)
</span>
</div>
</div>
{/* Skill breakdown by category */}
<div data-scrollspy-section="skills">
<SkillsPanel results={results} isDark={isDark} />
</div>
{/* Auto-Pause Timing + Problems to Review */}
<div data-scrollspy-section="review">
<ProblemsToReviewPanel
problems={problemsNeedingAttention}
results={results}
skillMasteries={skillMasteries}
totalProblems={totalProblems}
isDark={isDark}
/>
</div>
</div>
)
}
function getPerformanceMessage(accuracy: number): string {
if (accuracy >= 0.95) return 'Outstanding! You are a math champion!'
if (accuracy >= 0.9) return 'Excellent work! Keep up the great practice!'
if (accuracy >= 0.8) return 'Great job! Your hard work is paying off!'
if (accuracy >= 0.7) return "Good effort! You're getting stronger!"
if (accuracy >= 0.6) return 'Nice try! Practice makes perfect!'
return "Keep practicing! You'll get better with each session!"
}
export default SessionSummary
|