Class_generator/js/core/content-scanner.js

// === SCANNER AUTOMATIQUE DE CONTENU ===

class ContentScanner {
    constructor() {
        this.discoveredContent = new Map();
        this.contentFiles = [
            // Liste des fichiers de contenu à scanner automatiquement
            'sbs-level-7-8-new.js',
            'basic-chinese.js',
            'english-class-demo.js'
        ];
    }

    async scanAllContent() {
        console.log('🔍 ContentScanner - Scan automatique du contenu...');
        
        const results = {
            found: [],
            errors: [],
            total: 0
        };

        for (const filename of this.contentFiles) {
            try {
                const contentInfo = await this.scanContentFile(filename);
                if (contentInfo) {
                    this.discoveredContent.set(contentInfo.id, contentInfo);
                    results.found.push(contentInfo);
                }
            } catch (error) {
                console.warn(`⚠️ Erreur scan ${filename}:`, error.message);
                results.errors.push({ filename, error: error.message });
            }
        }

        results.total = results.found.length;
        console.log(`✅ Scan terminé: ${results.total} modules trouvés`);
        
        return results;
    }

    async scanContentFile(filename) {
        const contentId = this.extractContentId(filename);
        const moduleName = this.getModuleName(contentId);

        try {
            // Charger le script si pas déjà fait
            await this.loadScript(`js/content/${filename}`);
            
            // Vérifier si le module existe
            if (!window.ContentModules || !window.ContentModules[moduleName]) {
                throw new Error(`Module ${moduleName} non trouvé après chargement`);
            }

            const module = window.ContentModules[moduleName];
            
            // Extraire les métadonnées
            const contentInfo = this.extractContentInfo(module, contentId, filename);
            
            console.log(`📦 Contenu découvert: ${contentInfo.name}`);
            return contentInfo;

        } catch (error) {
            throw new Error(`Impossible de charger ${filename}: ${error.message}`);
        }
    }

    extractContentInfo(module, contentId, filename) {
        return {
            id: contentId,
            filename: filename,
            name: module.name || this.beautifyContentId(contentId),
            description: module.description || 'Contenu automatiquement détecté',
            icon: this.getContentIcon(module, contentId),
            difficulty: module.difficulty || 'medium',
            enabled: true,
            
            // Métadonnées détaillées
            metadata: {
                version: module.version || '1.0',
                format: module.format || 'legacy',
                totalItems: this.countItems(module),
                categories: this.extractCategories(module),
                contentTypes: this.extractContentTypes(module),
                estimatedTime: this.calculateEstimatedTime(module),
                lastScanned: new Date().toISOString()
            },

            // Statistiques
            stats: {
                vocabularyCount: this.countByType(module, 'vocabulary'),
                sentenceCount: this.countByType(module, 'sentence'),
                dialogueCount: this.countByType(module, 'dialogue'),
                grammarCount: this.countByType(module, 'grammar')
            },

            // Configuration pour les jeux
            gameCompatibility: this.analyzeGameCompatibility(module)
        };
    }

    extractContentId(filename) {
        return filename.replace('.js', '').toLowerCase();
    }

    getModuleName(contentId) {
        const mapping = {
            'sbs-level-7-8-new': 'SBSLevel78New'
        };
        return mapping[contentId] || this.toPascalCase(contentId);
    }

    toPascalCase(str) {
        return str.split('-').map(word => 
            word.charAt(0).toUpperCase() + word.slice(1)
        ).join('');
    }

    beautifyContentId(contentId) {
        const beautified = {
            'sbs-level-7-8-new': 'SBS Level 7-8 (Simple Format)'
        };
        return beautified[contentId] || contentId.charAt(0).toUpperCase() + contentId.slice(1);
    }

    getContentIcon(module, contentId) {
        // Icône du module si disponible
        if (module.icon) return module.icon;

        // Icônes par défaut selon l'ID
        const defaultIcons = {
            'sbs-level-7-8-new': '✨'
        };

        return defaultIcons[contentId] || '📝';
    }

    countItems(module) {
        let count = 0;
        
        // Format moderne (contentItems)
        if (module.contentItems && Array.isArray(module.contentItems)) {
            return module.contentItems.length;
        }
        
        // Format simple (vocabulary object + sentences array)
        if (module.vocabulary && typeof module.vocabulary === 'object' && !Array.isArray(module.vocabulary)) {
            count += Object.keys(module.vocabulary).length;
        }
        // Format legacy (vocabulary array)
        else if (module.vocabulary && Array.isArray(module.vocabulary)) {
            count += module.vocabulary.length;
        }
        
        // Autres contenus
        if (module.sentences && Array.isArray(module.sentences)) count += module.sentences.length;
        if (module.dialogues && Array.isArray(module.dialogues)) count += module.dialogues.length;
        if (module.phrases && Array.isArray(module.phrases)) count += module.phrases.length;
        if (module.texts && Array.isArray(module.texts)) count += module.texts.length;
        
        return count;
    }

    extractCategories(module) {
        const categories = new Set();

        if (module.categories) {
            Object.keys(module.categories).forEach(cat => categories.add(cat));
        }

        if (module.metadata && module.metadata.categories) {
            module.metadata.categories.forEach(cat => categories.add(cat));
        }

        // Extraire des contenus si format moderne
        if (module.contentItems) {
            module.contentItems.forEach(item => {
                if (item.category) categories.add(item.category);
            });
        }

        // Extraire du vocabulaire selon le format
        if (module.vocabulary) {
            // Format simple (vocabulary object)
            if (typeof module.vocabulary === 'object' && !Array.isArray(module.vocabulary)) {
                // Pour l'instant, pas de catégories dans le format simple
                categories.add('vocabulary');
            }
            // Format legacy (vocabulary array)
            else if (Array.isArray(module.vocabulary)) {
                module.vocabulary.forEach(word => {
                    if (word.category) categories.add(word.category);
                });
            }
        }

        return Array.from(categories);
    }

    extractContentTypes(module) {
        const types = new Set();

        if (module.contentItems) {
            module.contentItems.forEach(item => {
                if (item.type) types.add(item.type);
            });
        } else {
            // Format legacy - deviner les types
            if (module.vocabulary) types.add('vocabulary');
            if (module.sentences) types.add('sentence');
            if (module.dialogues || module.dialogue) types.add('dialogue');
            if (module.phrases) types.add('sentence');
        }

        return Array.from(types);
    }

    calculateEstimatedTime(module) {
        if (module.metadata && module.metadata.estimatedTime) {
            return module.metadata.estimatedTime;
        }

        // Calcul basique : 1 minute par 3 éléments
        const itemCount = this.countItems(module);
        return Math.max(5, Math.ceil(itemCount / 3));
    }

    countByType(module, type) {
        if (module.contentItems) {
            return module.contentItems.filter(item => item.type === type).length;
        }

        // Format simple et legacy
        switch(type) {
            case 'vocabulary':
                // Format simple (vocabulary object)
                if (module.vocabulary && typeof module.vocabulary === 'object' && !Array.isArray(module.vocabulary)) {
                    return Object.keys(module.vocabulary).length;
                }
                // Format legacy (vocabulary array)
                return module.vocabulary ? module.vocabulary.length : 0;
                
            case 'sentence':
                return (module.sentences ? module.sentences.length : 0) + 
                       (module.phrases ? module.phrases.length : 0);
                       
            case 'dialogue':
                return module.dialogues ? module.dialogues.length : 0;
                
            case 'grammar':
                // Format simple (grammar object avec sous-propriétés)
                if (module.grammar && typeof module.grammar === 'object') {
                    return Object.keys(module.grammar).length;
                }
                return module.grammar && Array.isArray(module.grammar) ? module.grammar.length : 0;
                
            default:
                return 0;
        }
    }

    analyzeGameCompatibility(module) {
        const compatibility = {
            'whack-a-mole': { compatible: false, score: 0 },
            'memory-game': { compatible: false, score: 0 },
            'story-builder': { compatible: false, score: 0 },
            'temp-games': { compatible: false, score: 0 }
        };

        const vocabCount = this.countByType(module, 'vocabulary');
        const sentenceCount = this.countByType(module, 'sentence');
        const dialogueCount = this.countByType(module, 'dialogue');

        // Whack-a-Mole - aime le vocabulaire et phrases simples
        if (vocabCount > 5 || sentenceCount > 3) {
            compatibility['whack-a-mole'].compatible = true;
            compatibility['whack-a-mole'].score = Math.min(100, vocabCount * 5 + sentenceCount * 3);
        }

        // Memory Game - parfait pour vocabulaire avec images
        if (vocabCount > 4) {
            compatibility['memory-game'].compatible = true;
            compatibility['memory-game'].score = Math.min(100, vocabCount * 8);
        }

        // Story Builder - aime les dialogues et séquences
        if (dialogueCount > 0 || sentenceCount > 5) {
            compatibility['story-builder'].compatible = true;
            compatibility['story-builder'].score = Math.min(100, dialogueCount * 15 + sentenceCount * 2);
        }

        // Temp Games - accepte tout
        if (this.countItems(module) > 3) {
            compatibility['temp-games'].compatible = true;
            compatibility['temp-games'].score = Math.min(100, this.countItems(module) * 2);
        }

        return compatibility;
    }

    async loadScript(src) {
        return new Promise((resolve, reject) => {
            // Vérifier si déjà chargé
            const existingScript = document.querySelector(`script[src="${src}"]`);
            if (existingScript) {
                resolve();
                return;
            }

            const script = document.createElement('script');
            script.src = src;
            script.onload = resolve;
            script.onerror = () => reject(new Error(`Impossible de charger ${src}`));
            document.head.appendChild(script);
        });
    }

    // === API PUBLIQUE ===

    async getAvailableContent() {
        if (this.discoveredContent.size === 0) {
            await this.scanAllContent();
        }
        return Array.from(this.discoveredContent.values());
    }

    async getContentById(id) {
        if (this.discoveredContent.size === 0) {
            await this.scanAllContent();
        }
        return this.discoveredContent.get(id);
    }

    async getContentByGame(gameType) {
        const allContent = await this.getAvailableContent();
        
        return allContent.filter(content => {
            const compat = content.gameCompatibility[gameType];
            return compat && compat.compatible;
        }).sort((a, b) => {
            // Trier par score de compatibilité
            const scoreA = a.gameCompatibility[gameType].score;
            const scoreB = b.gameCompatibility[gameType].score;
            return scoreB - scoreA;
        });
    }

    async refreshContent() {
        this.discoveredContent.clear();
        return await this.scanAllContent();
    }

    getContentStats() {
        const stats = {
            totalModules: this.discoveredContent.size,
            totalItems: 0,
            categories: new Set(),
            contentTypes: new Set(),
            difficulties: new Set()
        };

        for (const content of this.discoveredContent.values()) {
            stats.totalItems += content.metadata.totalItems;
            content.metadata.categories.forEach(cat => stats.categories.add(cat));
            content.metadata.contentTypes.forEach(type => stats.contentTypes.add(type));
            stats.difficulties.add(content.difficulty);
        }

        return {
            ...stats,
            categories: Array.from(stats.categories),
            contentTypes: Array.from(stats.contentTypes),
            difficulties: Array.from(stats.difficulties)
        };
    }
}

// Export global
window.ContentScanner = ContentScanner;