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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 | /** * CelebrationProgressionBanner * * A special version of ProgressionBanner that displays a celebration when * a student unlocks a new skill, then imperceptibly morphs into the normal * banner over ~60 seconds. * * This component interpolates 35+ CSS properties individually for a smooth, * magical transition that the student won't notice happening. */ 'use client' import { useEffect, useRef } from 'react' import type { ProgressionMode } from '@/lib/curriculum/session-mode' import { boxShadow, boxShadowsToCss, gradientStop, gradientToCss, lerp, lerpBoxShadows, lerpColor, lerpGradientStops, lerpRgbaString, type BoxShadow, type GradientStop, type RGBA, } from '@/utils/interpolate' import { fireConfettiCelebration } from '@/utils/confetti' import { useCelebrationWindDown } from '@/hooks/useCelebrationWindDown' // ============================================================================= // Types // ============================================================================= interface CelebrationProgressionBannerProps { mode: ProgressionMode onAction: () => void isLoading: boolean variant: 'dashboard' | 'modal' isDark: boolean /** Speed multiplier for testing (1 = normal, 10 = 10x faster) */ speedMultiplier?: number /** Force a specific progress value (0-1) for Storybook */ forceProgress?: number /** Disable confetti for Storybook (to avoid spam) */ disableConfetti?: boolean } // ============================================================================= // Style Definitions - Start (Celebration) and End (Normal) States // ============================================================================= // Helper to create RGBA const rgba = (r: number, g: number, b: number, a: number): RGBA => ({ r, g, b, a, }) // --- Container Background Gradients --- const CELEBRATION_BG_LIGHT: GradientStop[] = [ gradientStop(234, 179, 8, 0.2, 0), // yellow.500 @ 20% gradientStop(251, 191, 36, 0.1, 50), // yellow.400 @ 10% gradientStop(234, 179, 8, 0.2, 100), ] const CELEBRATION_BG_DARK: GradientStop[] = [ gradientStop(234, 179, 8, 0.25, 0), gradientStop(251, 191, 36, 0.15, 50), gradientStop(234, 179, 8, 0.25, 100), ] const NORMAL_BG_LIGHT: GradientStop[] = [ gradientStop(34, 197, 94, 0.06, 0), // green.500 @ 6% gradientStop(59, 130, 246, 0.04, 100), // blue.500 @ 4% ] const NORMAL_BG_DARK: GradientStop[] = [ gradientStop(34, 197, 94, 0.12, 0), gradientStop(59, 130, 246, 0.08, 100), ] // Pad to same length (3 stops each) const NORMAL_BG_LIGHT_PADDED: GradientStop[] = [ ...NORMAL_BG_LIGHT.slice(0, 1), gradientStop(46, 163, 170, 0.05, 50), // midpoint interpolation ...NORMAL_BG_LIGHT.slice(1), ] const NORMAL_BG_DARK_PADDED: GradientStop[] = [ ...NORMAL_BG_DARK.slice(0, 1), gradientStop(46, 163, 170, 0.1, 50), ...NORMAL_BG_DARK.slice(1), ] // --- Container Box Shadows --- const CELEBRATION_SHADOWS: BoxShadow[] = [ boxShadow(0, 0, 20, 0, 234, 179, 8, 0.4), // glow 1 boxShadow(0, 0, 40, 0, 234, 179, 8, 0.2), // glow 2 ] const NORMAL_SHADOWS: BoxShadow[] = [ boxShadow(0, 2, 8, 0, 0, 0, 0, 0.1), // subtle shadow boxShadow(0, 0, 0, 0, 0, 0, 0, 0), // transparent (padding) ] // --- Button Background Gradients --- const CELEBRATION_BTN_LIGHT: GradientStop[] = [ gradientStop(252, 211, 77, 1, 0), // yellow.300 gradientStop(245, 158, 11, 1, 100), // yellow.500 ] const CELEBRATION_BTN_DARK: GradientStop[] = [ gradientStop(252, 211, 77, 1, 0), gradientStop(245, 158, 11, 1, 100), ] const NORMAL_BTN: GradientStop[] = [ gradientStop(34, 197, 94, 1, 0), // green.500 gradientStop(22, 163, 74, 1, 100), // green.600 ] // --- Button Box Shadows --- const CELEBRATION_BTN_SHADOW: BoxShadow[] = [boxShadow(0, 4, 15, 0, 245, 158, 11, 0.4)] const NORMAL_BTN_SHADOW: BoxShadow[] = [boxShadow(0, 2, 4, 0, 0, 0, 0, 0.1)] // --- Colors --- const COLORS = { // Border celebrationBorder: '#eab308', // yellow.500 normalBorderLight: '#4ade80', // green.400 normalBorderDark: '#22c55e', // green.500 // Title celebrationTitleLight: '#a16207', // yellow.700 celebrationTitleDark: '#fef08a', // yellow.200 normalTitleLight: '#166534', // green.800 normalTitleDark: '#86efac', // green.300 // Subtitle celebrationSubtitleLight: '#374151', // gray.700 celebrationSubtitleDark: '#e5e7eb', // gray.200 normalSubtitleLight: '#6b7280', // gray.500 normalSubtitleDark: '#a1a1aa', // gray.400 // Button text celebrationBtnTextLight: '#111827', // gray.900 (dark text on yellow) celebrationBtnTextDark: '#111827', normalBtnText: '#ffffff', // white } // ============================================================================= // Style Calculation // ============================================================================= interface InterpolatedStyles { // Container containerBackground: string containerBorderWidth: number containerBorderColor: string containerBorderRadius: number containerPadding: number containerBoxShadow: string // Emoji emojiSize: number emojiRotation: number // Title titleFontSize: number titleColor: string titleTextShadow: string // Subtitle subtitleFontSize: number subtitleColor: string subtitleMarginTop: number // Button buttonPaddingY: number buttonPaddingX: number buttonFontSize: number buttonBackground: string buttonBorderRadius: number buttonBoxShadow: string buttonColor: string // Shimmer shimmerOpacity: number // Layout - all interpolated, no discrete jumps contentGap: number contentJustify: number // 0 = center, 1 = flex-start (use transform) textMarginLeft: number buttonWrapperPaddingX: number buttonWrapperPaddingBottom: number } function calculateStyles( progress: number, oscillation: number, isDark: boolean, variant: 'dashboard' | 'modal' ): InterpolatedStyles { const t = progress // 0 = celebration, 1 = normal // Get theme-appropriate values const celebrationBg = isDark ? CELEBRATION_BG_DARK : CELEBRATION_BG_LIGHT const normalBg = isDark ? NORMAL_BG_DARK_PADDED : NORMAL_BG_LIGHT_PADDED const celebrationBtn = isDark ? CELEBRATION_BTN_DARK : CELEBRATION_BTN_LIGHT const normalBorder = isDark ? COLORS.normalBorderDark : COLORS.normalBorderLight const celebrationTitle = isDark ? COLORS.celebrationTitleDark : COLORS.celebrationTitleLight const normalTitle = isDark ? COLORS.normalTitleDark : COLORS.normalTitleLight const celebrationSubtitle = isDark ? COLORS.celebrationSubtitleDark : COLORS.celebrationSubtitleLight const normalSubtitle = isDark ? COLORS.normalSubtitleDark : COLORS.normalSubtitleLight const celebrationBtnText = isDark ? COLORS.celebrationBtnTextDark : COLORS.celebrationBtnTextLight // Variant-specific sizes const isModal = variant === 'modal' const celebrationPadding = isModal ? 20 : 24 const normalPadding = isModal ? 14 : 16 const celebrationTitleSize = isModal ? 24 : 28 const normalTitleSize = isModal ? 15 : 16 const celebrationSubtitleSize = isModal ? 16 : 18 const normalSubtitleSize = isModal ? 12 : 13 const celebrationBtnPaddingY = isModal ? 14 : 16 const normalBtnPaddingY = isModal ? 14 : 16 const celebrationBtnPaddingX = isModal ? 28 : 32 const normalBtnPaddingX = 0 // full width in normal mode const celebrationBtnFontSize = isModal ? 16 : 18 const normalBtnFontSize = isModal ? 16 : 17 // Wiggle amplitude decreases as we transition const wiggleAmplitude = 3 * (1 - t) const rotation = oscillation * wiggleAmplitude return { // Container containerBackground: gradientToCss(135, lerpGradientStops(celebrationBg, normalBg, t)), containerBorderWidth: lerp(3, 2, t), containerBorderColor: lerpColor(COLORS.celebrationBorder, normalBorder, t), containerBorderRadius: lerp(16, isModal ? 12 : 16, t), containerPadding: lerp(celebrationPadding, normalPadding, t), containerBoxShadow: boxShadowsToCss(lerpBoxShadows(CELEBRATION_SHADOWS, NORMAL_SHADOWS, t)), // Emoji - single emoji, just size and wiggle emojiSize: lerp(isModal ? 48 : 64, isModal ? 24 : 32, t), emojiRotation: rotation, // Title titleFontSize: lerp(celebrationTitleSize, normalTitleSize, t), titleColor: lerpColor(celebrationTitle, normalTitle, t), titleTextShadow: `0 0 ${lerp(20, 0, t)}px ${lerpRgbaString(rgba(234, 179, 8, 0.5), rgba(0, 0, 0, 0), t)}`, // Subtitle subtitleFontSize: lerp(celebrationSubtitleSize, normalSubtitleSize, t), subtitleColor: lerpColor(celebrationSubtitle, normalSubtitle, t), subtitleMarginTop: lerp(8, 2, t), // Button - always full width, wrapper controls visual width buttonPaddingY: lerp(celebrationBtnPaddingY, normalBtnPaddingY, t), buttonPaddingX: 0, // No horizontal padding on button itself buttonFontSize: lerp(celebrationBtnFontSize, normalBtnFontSize, t), buttonBackground: gradientToCss(135, lerpGradientStops(celebrationBtn, NORMAL_BTN, t)), buttonBorderRadius: lerp(12, 0, t), buttonBoxShadow: boxShadowsToCss(lerpBoxShadows(CELEBRATION_BTN_SHADOW, NORMAL_BTN_SHADOW, t)), buttonColor: lerpColor(celebrationBtnText, COLORS.normalBtnText, t), // Shimmer fades out shimmerOpacity: 1 - t, // Layout - all smoothly interpolated contentGap: lerp(4, 12, t), // Gap between emoji and text contentJustify: t, // 0 = centered layout, 1 = left-aligned textMarginLeft: lerp(0, 0, t), // Could add margin if needed buttonWrapperPaddingX: lerp(isModal ? 60 : 80, 0, t), // Shrinks button visually in celebration buttonWrapperPaddingBottom: lerp(celebrationPadding, 0, t), } } // ============================================================================= // Component // ============================================================================= export function CelebrationProgressionBanner({ mode, onAction, isLoading, variant, isDark, speedMultiplier = 1, forceProgress, disableConfetti = false, }: CelebrationProgressionBannerProps) { const confettiFiredRef = useRef(false) const { progress, shouldFireConfetti, oscillation, onConfettiFired, isCelebrating } = useCelebrationWindDown({ skillId: mode.nextSkill.skillId, tutorialRequired: mode.tutorialRequired, enabled: true, speedMultiplier, forceProgress, }) // Fire confetti once (unless disabled for Storybook) useEffect(() => { if (shouldFireConfetti && !confettiFiredRef.current && !disableConfetti) { confettiFiredRef.current = true fireConfettiCelebration() onConfettiFired() } }, [shouldFireConfetti, onConfettiFired, disableConfetti]) // If not celebrating at all, render the normal banner if (!isCelebrating && progress >= 1) { return ( <NormalProgressionBanner mode={mode} onAction={onAction} isLoading={isLoading} variant={variant} isDark={isDark} /> ) } // Calculate all interpolated styles const styles = calculateStyles(progress, oscillation, isDark, variant) return ( <div data-element="session-mode-banner" data-mode="progression" data-variant={variant} data-celebrating={isCelebrating} data-progress={progress.toFixed(3)} style={{ position: 'relative', background: styles.containerBackground, borderWidth: `${styles.containerBorderWidth}px`, borderStyle: 'solid', borderColor: styles.containerBorderColor, borderRadius: `${styles.containerBorderRadius}px`, boxShadow: styles.containerBoxShadow, overflow: 'hidden', }} > {/* Shimmer overlay - fades out */} <div style={{ position: 'absolute', inset: 0, background: 'linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%)', backgroundSize: '200% 100%', animation: 'celebrationShimmer 2s linear infinite', opacity: styles.shimmerOpacity, pointerEvents: 'none', }} /> {/* Content area - always row layout, centering achieved via flexbox */} <div style={{ padding: `${styles.containerPadding}px`, display: 'flex', flexDirection: 'row', alignItems: 'center', justifyContent: 'flex-start', gap: `${styles.contentGap}px`, }} > {/* Emoji - single emoji with size and wiggle animation */} <span style={{ fontSize: `${styles.emojiSize}px`, lineHeight: 1, flexShrink: 0, display: 'inline-block', transform: `rotate(${styles.emojiRotation}deg)`, }} > 🌟 </span> {/* Text content */} <div style={{ flex: 1, minWidth: 0 }}> {/* Title - same text throughout, only styling changes */} <div style={{ fontSize: `${styles.titleFontSize}px`, fontWeight: 'bold', color: styles.titleColor, textShadow: styles.titleTextShadow, }} > New Skill Unlocked: <strong>{mode.nextSkill.displayName}</strong> </div> {/* Subtitle - same text throughout */} <div style={{ fontSize: `${styles.subtitleFontSize}px`, color: styles.subtitleColor, marginTop: `${styles.subtitleMarginTop}px`, }} > Ready to start the tutorial </div> </div> </div> {/* Button wrapper - padding interpolates to control visual button width */} <div style={{ padding: `0 ${styles.buttonWrapperPaddingX}px ${styles.buttonWrapperPaddingBottom}px`, }} > <button type="button" data-action="start-progression" onClick={onAction} disabled={isLoading} style={{ width: '100%', padding: `${styles.buttonPaddingY}px 16px`, fontSize: `${styles.buttonFontSize}px`, fontWeight: 'bold', background: styles.buttonBackground, color: styles.buttonColor, borderRadius: `${styles.buttonBorderRadius}px`, border: 'none', boxShadow: styles.buttonBoxShadow, cursor: isLoading ? 'not-allowed' : 'pointer', display: 'flex', alignItems: 'center', justifyContent: 'center', gap: '8px', }} > {isLoading ? 'Starting...' : 'Begin Tutorial →'} </button> </div> {/* Inject keyframes for shimmer animation */} <style> {` @keyframes celebrationShimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } } `} </style> </div> ) } // ============================================================================= // Normal Progression Banner (fallback when celebration is complete) // ============================================================================= function NormalProgressionBanner({ mode, onAction, isLoading, variant, isDark, }: Omit< CelebrationProgressionBannerProps, 'speedMultiplier' | 'forceProgress' | 'disableConfetti' >) { return ( <div data-element="session-mode-banner" data-mode="progression" data-variant={variant} style={{ borderRadius: variant === 'modal' ? '12px' : '16px', overflow: 'hidden', border: '2px solid', borderColor: isDark ? '#22c55e' : '#4ade80', background: isDark ? 'linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(59, 130, 246, 0.08) 100%)' : 'linear-gradient(135deg, rgba(34, 197, 94, 0.06) 0%, rgba(59, 130, 246, 0.04) 100%)', }} > {/* Info section */} <div style={{ padding: variant === 'modal' ? '14px 16px' : '16px 20px', display: 'flex', gap: '12px', alignItems: 'center', }} > <span style={{ fontSize: variant === 'modal' ? '24px' : '32px', lineHeight: 1, }} > 🌟 </span> <div style={{ flex: 1 }}> <p style={{ fontSize: variant === 'modal' ? '15px' : '16px', fontWeight: 600, color: isDark ? '#86efac' : '#166534', margin: 0, }} > {mode.tutorialRequired ? 'New Skill Unlocked: ' : 'Ready to practice: '} <strong>{mode.nextSkill.displayName}</strong> </p> <p style={{ fontSize: variant === 'modal' ? '12px' : '13px', marginTop: '2px', color: isDark ? '#a1a1aa' : '#6b7280', margin: 0, }} > {mode.tutorialRequired ? 'Ready to start the tutorial' : 'Continue building mastery'} </p> </div> </div> {/* Action button */} <button type="button" data-action="start-progression" onClick={onAction} disabled={isLoading} style={{ width: '100%', padding: variant === 'modal' ? '14px' : '16px', fontSize: variant === 'modal' ? '16px' : '17px', fontWeight: 'bold', color: 'white', border: 'none', borderRadius: 0, cursor: isLoading ? 'not-allowed' : 'pointer', display: 'flex', alignItems: 'center', justifyContent: 'center', gap: '8px', background: isLoading ? '#9ca3af' : 'linear-gradient(135deg, #22c55e 0%, #16a34a 100%)', boxShadow: isLoading ? 'none' : 'inset 0 1px 0 rgba(255,255,255,0.15)', }} > {isLoading ? 'Starting...' : mode.tutorialRequired ? 'Begin Tutorial →' : "Let's Go! →"} </button> </div> ) } |