|
| 1 | +"use client" |
| 2 | +import type React from "react" |
| 3 | +import { useState, useEffect } from "react" |
| 4 | +import { ChevronLeft, ChevronRight, RotateCw, Eye, EyeOff } from "lucide-react" |
| 5 | +import { cn } from "@/lib/utils" |
| 6 | +import { Button } from "@/components/ui/button" |
| 7 | +import { saveFlashcardProgress, getFlashcardProgress, resetFlashcardProgress } from "@/utils/quizzes/indexedDB" |
| 8 | + |
| 9 | +interface FlashcardProps { |
| 10 | + flashcardSetId: string |
| 11 | +} |
| 12 | + |
| 13 | +interface FlashcardDataItem { |
| 14 | + term: string |
| 15 | + definition: string |
| 16 | + example?: string |
| 17 | +} |
| 18 | + |
| 19 | +const flashcardData: Record<string, FlashcardDataItem[]> = { |
| 20 | + "grants-process": [ |
| 21 | + { |
| 22 | + term: "Foundation Grants vs. VC Funding", |
| 23 | + definition: "Unlike VCs seeking ROI, foundation grants prioritize ecosystem impact", |
| 24 | + example: "A project creating open-source infrastructure that many can build upon", |
| 25 | + }, |
| 26 | + { |
| 27 | + term: "Ecosystem Fit", |
| 28 | + definition: "How well your project addresses a specific gap or need in the Avalanche ecosystem", |
| 29 | + example: "Building privacy solutions that enable real-world business transactions on Avalanche", |
| 30 | + }, |
| 31 | + { |
| 32 | + term: "Proof of Shipping", |
| 33 | + definition: "Evidence that demonstrates your ability to execute and deliver on your roadmap", |
| 34 | + example: "A working prototype on Fuji testnet that shows core functionality", |
| 35 | + }, |
| 36 | + { |
| 37 | + term: "Grant Hunting", |
| 38 | + definition: "Applying for grants across multiple ecosystems without customization or commitment", |
| 39 | + example: |
| 40 | + "Submitting identical proposals to Avalanche, Solana, and Ethereum without blockchain-specific considerations", |
| 41 | + }, |
| 42 | + { |
| 43 | + term: "Business Development Support", |
| 44 | + definition: "Connections and introductions provided by the foundation to help your project grow", |
| 45 | + example: "Getting introduced to institutional custodians that would be difficult to reach independently", |
| 46 | + }, |
| 47 | + ], |
| 48 | +} |
| 49 | + |
| 50 | +const CleanFlashcard: React.FC<FlashcardProps> = ({ flashcardSetId }) => { |
| 51 | + const [flashcards] = useState<FlashcardDataItem[]>(flashcardData[flashcardSetId] || []) |
| 52 | + const [currentIndex, setCurrentIndex] = useState(0) |
| 53 | + const [isRevealed, setIsRevealed] = useState(false) |
| 54 | + const [viewedCards, setViewedCards] = useState<Set<number>>(new Set()) |
| 55 | + const [isLoading, setIsLoading] = useState(true) |
| 56 | + |
| 57 | + useEffect(() => { |
| 58 | + const loadProgress = async () => { |
| 59 | + try { |
| 60 | + const savedProgress = await getFlashcardProgress(flashcardSetId) |
| 61 | + if (savedProgress) { |
| 62 | + setCurrentIndex(savedProgress.currentIndex) |
| 63 | + setViewedCards(new Set(savedProgress.viewedCards)) |
| 64 | + } |
| 65 | + } catch (error) { |
| 66 | + console.error("Failed to load flashcard progress:", error) |
| 67 | + } finally { |
| 68 | + setIsLoading(false) |
| 69 | + } |
| 70 | + } |
| 71 | + loadProgress() |
| 72 | + }, [flashcardSetId]) |
| 73 | + |
| 74 | + useEffect(() => { |
| 75 | + if (!isLoading && flashcards.length > 0) { |
| 76 | + const saveProgress = async () => { |
| 77 | + try { |
| 78 | + await saveFlashcardProgress(flashcardSetId, { |
| 79 | + currentIndex, |
| 80 | + viewedCards: Array.from(viewedCards), |
| 81 | + totalCards: flashcards.length, |
| 82 | + }) |
| 83 | + } catch (error) { |
| 84 | + console.error("Failed to save flashcard progress:", error) |
| 85 | + } |
| 86 | + } |
| 87 | + saveProgress() |
| 88 | + } |
| 89 | + }, [currentIndex, viewedCards, flashcardSetId, flashcards.length, isLoading]) |
| 90 | + |
| 91 | + const currentCard = flashcards[currentIndex] |
| 92 | + const progress = (viewedCards.size / flashcards.length) * 100 |
| 93 | + |
| 94 | + const handleReveal = () => { |
| 95 | + if (!isRevealed) { |
| 96 | + setViewedCards((prev) => new Set([...prev, currentIndex])) |
| 97 | + } |
| 98 | + setIsRevealed(!isRevealed) |
| 99 | + } |
| 100 | + |
| 101 | + const handleNext = () => { |
| 102 | + if (currentIndex < flashcards.length - 1) { |
| 103 | + setCurrentIndex(currentIndex + 1) |
| 104 | + setIsRevealed(false) |
| 105 | + } |
| 106 | + } |
| 107 | + |
| 108 | + const handlePrevious = () => { |
| 109 | + if (currentIndex > 0) { |
| 110 | + setCurrentIndex(currentIndex - 1) |
| 111 | + setIsRevealed(false) |
| 112 | + } |
| 113 | + } |
| 114 | + |
| 115 | + const handleReset = async () => { |
| 116 | + try { |
| 117 | + await resetFlashcardProgress(flashcardSetId) |
| 118 | + setCurrentIndex(0) |
| 119 | + setIsRevealed(false) |
| 120 | + setViewedCards(new Set()) |
| 121 | + } catch (error) { |
| 122 | + console.error("Failed to reset flashcard progress:", error) |
| 123 | + } |
| 124 | + } |
| 125 | + |
| 126 | + if (isLoading) { |
| 127 | + return ( |
| 128 | + <div className="flex items-center justify-center p-4"> |
| 129 | + <div className="w-full max-w-2xl bg-card shadow-lg rounded-lg p-8"> |
| 130 | + <div className="text-center text-muted-foreground">Loading flashcards...</div> |
| 131 | + </div> |
| 132 | + </div> |
| 133 | + ) |
| 134 | + } |
| 135 | + |
| 136 | + if (flashcards.length === 0) { |
| 137 | + return ( |
| 138 | + <div className="flex items-center justify-center p-4"> |
| 139 | + <div className="w-full max-w-2xl bg-card shadow-lg rounded-lg p-8"> |
| 140 | + <div className="text-center text-muted-foreground">No flashcards found for this set.</div> |
| 141 | + </div> |
| 142 | + </div> |
| 143 | + ) |
| 144 | + } |
| 145 | + |
| 146 | + return ( |
| 147 | + <div className="flex items-center justify-center p-4"> |
| 148 | + <div className="w-full max-w-2xl bg-card shadow-lg rounded-lg overflow-hidden border"> |
| 149 | + {/* Header */} |
| 150 | + <div className="text-center p-6 border-b"> |
| 151 | + <h2 className="text-xl font-semibold mb-2">Study Flashcards</h2> |
| 152 | + <p className="text-sm text-muted-foreground">Click reveal to see the answer and track your progress</p> |
| 153 | + </div> |
| 154 | + |
| 155 | + {/* Progress */} |
| 156 | + <div className="p-4 bg-muted/30"> |
| 157 | + <div className="flex justify-between text-sm text-muted-foreground mb-2"> |
| 158 | + <span> |
| 159 | + Progress: {viewedCards.size} / {flashcards.length} cards |
| 160 | + </span> |
| 161 | + <span>{Math.round(progress)}%</span> |
| 162 | + </div> |
| 163 | + <div className="w-full bg-secondary rounded-full h-2"> |
| 164 | + <div |
| 165 | + className="bg-primary h-2 rounded-full transition-all duration-300" |
| 166 | + style={{ width: `${progress}%` }} |
| 167 | + /> |
| 168 | + </div> |
| 169 | + </div> |
| 170 | + |
| 171 | + {/* Card Content */} |
| 172 | + <div className="p-8"> |
| 173 | + <div className="text-center mb-6"> |
| 174 | + <span className="text-sm font-medium text-muted-foreground uppercase tracking-wide"> |
| 175 | + Card {currentIndex + 1} of {flashcards.length} |
| 176 | + </span> |
| 177 | + </div> |
| 178 | + |
| 179 | + {/* Term */} |
| 180 | + <div className="text-center mb-8"> |
| 181 | + <h3 className="text-2xl font-bold mb-2">{currentCard.term}</h3> |
| 182 | + </div> |
| 183 | + |
| 184 | + {/* Answer Section */} |
| 185 | + <div |
| 186 | + className={cn( |
| 187 | + "min-h-[120px] p-6 rounded-lg border-2 transition-all duration-300", |
| 188 | + isRevealed ? "border-primary/20 bg-primary/5" : "border-border bg-muted/30", |
| 189 | + )} |
| 190 | + > |
| 191 | + {!isRevealed ? ( |
| 192 | + <div className="flex flex-col items-center justify-center h-full text-center"> |
| 193 | + <EyeOff className="h-8 w-8 text-muted-foreground mb-3" /> |
| 194 | + <p className="text-muted-foreground">Click "Reveal Answer" to see the definition</p> |
| 195 | + </div> |
| 196 | + ) : ( |
| 197 | + <div className="space-y-4"> |
| 198 | + <div> |
| 199 | + <h4 className="text-sm font-semibold text-primary mb-2 uppercase tracking-wide">Definition</h4> |
| 200 | + <p className="leading-relaxed">{currentCard.definition}</p> |
| 201 | + </div> |
| 202 | + {currentCard.example && ( |
| 203 | + <div> |
| 204 | + <h4 className="text-sm font-semibold text-primary mb-2 uppercase tracking-wide">Example</h4> |
| 205 | + <p className="text-muted-foreground italic leading-relaxed">{currentCard.example}</p> |
| 206 | + </div> |
| 207 | + )} |
| 208 | + </div> |
| 209 | + )} |
| 210 | + </div> |
| 211 | + |
| 212 | + {/* Reveal Button */} |
| 213 | + <div className="text-center mt-6"> |
| 214 | + <Button onClick={handleReveal} variant={isRevealed ? "outline" : "default"} className="px-6"> |
| 215 | + {isRevealed ? ( |
| 216 | + <> |
| 217 | + <EyeOff className="h-4 w-4 mr-2" /> |
| 218 | + Hide Answer |
| 219 | + </> |
| 220 | + ) : ( |
| 221 | + <> |
| 222 | + <Eye className="h-4 w-4 mr-2" /> |
| 223 | + Reveal Answer |
| 224 | + </> |
| 225 | + )} |
| 226 | + </Button> |
| 227 | + </div> |
| 228 | + </div> |
| 229 | + |
| 230 | + {/* Navigation */} |
| 231 | + <div className="p-6 bg-muted/30 border-t"> |
| 232 | + <div className="flex justify-between items-center"> |
| 233 | + <Button |
| 234 | + variant="outline" |
| 235 | + onClick={handlePrevious} |
| 236 | + disabled={currentIndex === 0} |
| 237 | + className="flex items-center gap-2 bg-transparent" |
| 238 | + > |
| 239 | + <ChevronLeft className="h-4 w-4" /> |
| 240 | + Previous |
| 241 | + </Button> |
| 242 | + |
| 243 | + <Button |
| 244 | + variant="outline" |
| 245 | + onClick={handleNext} |
| 246 | + disabled={currentIndex === flashcards.length - 1} |
| 247 | + className="flex items-center gap-2 bg-transparent" |
| 248 | + > |
| 249 | + Next |
| 250 | + <ChevronRight className="h-4 w-4" /> |
| 251 | + </Button> |
| 252 | + </div> |
| 253 | + |
| 254 | + {/* Completion Message */} |
| 255 | + {viewedCards.size === flashcards.length && ( |
| 256 | + <div className="mt-6 text-center p-4 bg-primary/10 rounded-lg border border-primary/20"> |
| 257 | + <p className="text-primary font-medium mb-3">🎉 Excellent! You've studied all flashcards!</p> |
| 258 | + <Button variant="secondary" onClick={handleReset} className="flex items-center gap-2 mx-auto"> |
| 259 | + <RotateCw className="h-4 w-4" /> |
| 260 | + Study Again |
| 261 | + </Button> |
| 262 | + </div> |
| 263 | + )} |
| 264 | + </div> |
| 265 | + </div> |
| 266 | + </div> |
| 267 | + ) |
| 268 | +} |
| 269 | + |
| 270 | +export default CleanFlashcard |
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