/**
 * 游戏跟踪器 - 记录游戏结果
 */
class GameTracker {
    constructor() {
        this.currentGameId = null;
        this.gameStartTime = null;
        this.attemptsCount = 0;
        this.gameData = null;
    }

    /**
     * 开始游戏跟踪
     */
    startGame(gameId, gameData = null) {
        this.currentGameId = gameId;
        this.gameStartTime = Date.now();
        this.attemptsCount = 0;
        this.gameData = gameData;
        
        // 详细数据打印
        console.log('🎮 游戏开始跟踪');
        console.log('📊 游戏信息:', {
            游戏ID: gameId,
            游戏类型: gameData?.gameType || '未知',
            难度: gameData?.difficulty || '未知',
            开始时间: new Date().toLocaleString('zh-CN'),
            总问题数: gameData?.totalQuestions || '未知'
        });
        console.log('🎯 开始游戏跟踪:', gameId);
    }

    /**
     * 记录游戏尝试
     */
    recordAttempt() {
        this.attemptsCount++;
        
        // 详细数据打印
        console.log('🔄 游戏尝试记录');
        console.log('📊 尝试信息:', {
            游戏ID: this.currentGameId,
            尝试次数: this.attemptsCount,
            尝试时间: new Date().toLocaleString('zh-CN'),
            游戏时长: this.getCurrentPlayTime() + '秒'
        });
        console.log('🎯 记录游戏尝试:', this.attemptsCount);
    }

    /**
     * 记录游戏胜利
     */
    async recordWin(score = 0, gameData = null) {
        await this.recordGameResult('win', score, gameData);
    }

    /**
     * 记录游戏失败
     */
    async recordLose(score = 0, gameData = null) {
        await this.recordGameResult('lose', score, gameData);
    }

    /**
     * 记录正确答案
     */
    async recordCorrect(score = 0, gameData = null) {
        await this.recordGameResult('correct', score, gameData);
    }

    /**
     * 记录错误答案
     */
    async recordIncorrect(score = 0, gameData = null) {
        await this.recordGameResult('incorrect', score, gameData);
    }

    /**
     * 记录游戏未完成
     */
    async recordIncomplete(score = 0, gameData = null) {
        await this.recordGameResult('incomplete', score, gameData);
    }

    /**
     * 记录游戏结果
     */
    async recordGameResult(gameResult, score = 0, additionalGameData = null) {
        if (!this.currentGameId || !this.gameStartTime) {
            console.warn('游戏跟踪未开始或已结束');
            return;
        }

        const playTimeSeconds = Math.floor((Date.now() - this.gameStartTime) / 1000);
        const finalGameData = additionalGameData || this.gameData;

        // 详细数据打印
        console.log('📝 游戏结果记录');
        console.log('📊 游戏统计:', {
            游戏ID: this.currentGameId,
            游戏结果: gameResult,
            最终得分: score,
            游戏时长: playTimeSeconds + '秒',
            尝试次数: this.attemptsCount,
            结束时间: new Date().toLocaleString('zh-CN')
        });
        
        if (finalGameData) {
            console.log('🎯 游戏详情:', {
                问题内容: finalGameData.question || '未知问题',
                用户选择: finalGameData.selected || '未知选择',
                正确答案: finalGameData.correct || '未知答案',
                总问题数: finalGameData.totalQuestions || '未知',
                正确次数: finalGameData.correctAnswers || '未知'
            });
        }
        
        console.log('🎮 记录游戏结果:', {
            gameId: this.currentGameId,
            result: gameResult,
            score: score,
            playTime: playTimeSeconds,
            attempts: this.attemptsCount
        });

        try {
            await window.apiService.recordGameResult(
                this.currentGameId,
                gameResult,
                score,
                playTimeSeconds,
                this.attemptsCount,
                finalGameData ? JSON.stringify(finalGameData) : null
            );
            console.log('✅ 游戏结果已成功发送到后端');
        } catch (error) {
            console.error('❌ 记录游戏结果失败:', error);
        }

        // 重置状态
        this.reset();
    }

    /**
     * 重置跟踪状态
     */
    reset() {
        this.currentGameId = null;
        this.gameStartTime = null;
        this.attemptsCount = 0;
        this.gameData = null;
    }

    /**
     * 获取当前游戏时长
     */
    getCurrentPlayTime() {
        if (!this.gameStartTime) return 0;
        return Math.floor((Date.now() - this.gameStartTime) / 1000);
    }

    /**
     * 检查是否正在跟踪游戏
     */
    isTracking() {
        return this.currentGameId !== null && this.gameStartTime !== null;
    }

    /**
     * 获取当前游戏ID
     */
    getCurrentGameId() {
        return this.currentGameId;
    }

    /**
     * 获取尝试次数
     */
    getAttemptsCount() {
        return this.attemptsCount;
    }
}

// 创建全局游戏跟踪器实例
window.gameTracker = new GameTracker();