Projet_Web_IceBreaker/assets/js/storage.js

/*
 * Gestion du stockage local - pseudo, scores, préférences
 * localStorage + cookies en fallback
 */

const IceBreakerStorage = (function () {
    'use strict';

    // clés localStorage
    const KEYS = {
        CAPTAIN_NAME: 'icebreaker_captain',
        LEADERBOARD: 'icebreaker_scores',
        SETTINGS: 'icebreaker_settings',
        PLAY_COUNT: 'icebreaker_plays',
        LAST_PLAYED: 'icebreaker_lastplayed'
    };

    const MAX_SCORES = 10;

    // --- Cookies (vieux mais ça marche) ---
    function setCookie(name, value, days = 365) {
        const expires = new Date(Date.now() + days * 864e5).toUTCString();
        document.cookie = `${name}=${encodeURIComponent(JSON.stringify(value))}; expires=${expires}; path=/; SameSite=Lax`;
    }

    function getCookie(name) {
        const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
        if (match) {
            try {
                return JSON.parse(decodeURIComponent(match[2]));
            } catch {
                return null;
            }
        }
        return null;
    }

    function deleteCookie(name) {
        document.cookie = `${name}=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/`;
    }

    // --- Wrapper localStorage (avec fallback cookies au cas où) ---
    function saveData(key, data) {
        try {
            localStorage.setItem(key, JSON.stringify(data));
        } catch {
            setCookie(key, data);
        }
    }

    function loadData(key, defaultValue = null) {
        try {
            const data = localStorage.getItem(key);
            return data ? JSON.parse(data) : getCookie(key) || defaultValue;
        } catch {
            return getCookie(key) || defaultValue;
        }
    }

    // --- Fonctions publiques ---

    // sauvegarde le nom du capitaine
    function saveCaptainName(name) {
        if (!name || typeof name !== 'string') return false;
        const sanitized = name.trim().slice(0, 30);
        saveData(KEYS.CAPTAIN_NAME, sanitized);
        return true;
    }

    // récup le nom
    function getCaptainName() {
        return loadData(KEYS.CAPTAIN_NAME, null);
    }

    // le joueur est-il déjà venu ?
    function isReturningPlayer() {
        return loadData(KEYS.PLAY_COUNT, 0) > 0;
    }

    // +1 partie jouée
    function incrementPlayCount() {
        const count = loadData(KEYS.PLAY_COUNT, 0) + 1;
        saveData(KEYS.PLAY_COUNT, count);
        saveData(KEYS.LAST_PLAYED, Date.now());
        return count;
    }

    // combien de parties ?
    function getPlayCount() {
        return loadData(KEYS.PLAY_COUNT, 0);
    }

    // enregistre un score
    function saveScore(scoreData) {
        const scores = loadData(KEYS.LEADERBOARD, []);

        // Calculer le pourcentage de livraison si non fourni
        let deliveryRate = scoreData.cargoDeliveryRate;
        if (typeof deliveryRate !== 'number') {
            const totalDelivered = parseInt(scoreData.totalDelivered) || 0;
            const totalPossible = parseInt(scoreData.totalPossible) || 1;
            deliveryRate = Math.round((totalDelivered / totalPossible) * 100);
        }

        const entry = {
            score: parseInt(scoreData.score) || 0,
            difficulty: parseFloat(scoreData.difficulty) || 1,
            cargoDeliveryRate: deliveryRate, // Pourcentage de marchandise livrée
            checkpoints: parseInt(scoreData.checkpoints) || 0, // Nombre de checkpoints atteints
            captain: getCaptainName() || 'Anonyme',
            timestamp: Date.now()
        };

        scores.push(entry);

        // Trier et limiter
        scores.sort((a, b) => b.score - a.score);
        const trimmed = scores.slice(0, MAX_SCORES);

        saveData(KEYS.LEADERBOARD, trimmed);
        return entry;
    }

    // tous les scores
    function getLeaderboard() {
        return loadData(KEYS.LEADERBOARD, []);
    }

    // meilleur score
    function getBestScore() {
        const scores = getLeaderboard();
        return scores.length > 0 ? scores[0] : null;
    }

    // tout effacer (reset)
    function clearAllData() {
        Object.values(KEYS).forEach(key => {
            try {
                localStorage.removeItem(key);
            } catch { }
            deleteCookie(key);
        });
    }

    // --- Audio ---

    function saveSettings(settings) {
        const current = loadData(KEYS.SETTINGS, {});
        const merged = { ...current, ...settings };
        saveData(KEYS.SETTINGS, merged);
        return merged;
    }

    function getSettings() {
        return loadData(KEYS.SETTINGS, {
            masterVolume: 0.8,
            sfxVolume: 1.0,
            musicVolume: 0.6,
            sfxEnabled: true,
            musicEnabled: true
        });
    }

    // Exposer l'API
    return {
        saveCaptainName,
        getCaptainName,
        isReturningPlayer,
        incrementPlayCount,
        getPlayCount,
        saveScore,
        getLeaderboard,
        getBestScore,
        clearAllData,
        saveSettings,
        getSettings,
        KEYS
    };
})();

// Export pour utilisation en modules si nécessaire
if (typeof module !== 'undefined' && module.exports) {
    module.exports = IceBreakerStorage;
}