// src/debug/notificationDebugger.js
/**
 * 通知系统调试工具
 * 扩展现有的 window.__NOTIFY_DEBUG__，添加更多生产环境调试能力
 */

import { browserNotificationService } from '@services/browserNotificationService';

class NotificationDebugger {
    constructor() {
        this.eventLog = [];
        this.maxLogSize = 100;
    }

    /**
     * 初始化调试工具
     */
    init() {
        console.log('%c[Notification Debugger] Initialized', 'color: #FF9800; font-weight: bold;');
    }

    /**
     * 记录通知事件
     */
    logEvent(eventType, data) {
        const logEntry = {
            type: eventType,
            timestamp: new Date().toISOString(),
            data,
        };

        this.eventLog.unshift(logEntry);
        if (this.eventLog.length > this.maxLogSize) {
            this.eventLog = this.eventLog.slice(0, this.maxLogSize);
        }

        console.log(
            `%c[Notification Event] ${eventType}`,
            'color: #9C27B0; font-weight: bold;',
            data
        );
    }

    /**
     * 获取所有事件日志
     */
    getLogs() {
        return this.eventLog;
    }

    /**
     * 清空日志
     */
    clearLogs() {
        this.eventLog = [];
        console.log('[Notification Debugger] Logs cleared');
    }

    /**
     * 导出日志
     */
    exportLogs() {
        const blob = new Blob([JSON.stringify(this.eventLog, null, 2)], {
            type: 'application/json',
        });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = `notification-logs-${Date.now()}.json`;
        a.click();
        URL.revokeObjectURL(url);
        console.log('[Notification Debugger] Logs exported');
    }

    /**
     * 强制发送浏览器通知（测试用）
     */
    forceNotification(options = {}) {
        const defaultOptions = {
            title: '🧪 测试通知',
            body: `测试时间: ${new Date().toLocaleString()}`,
            tag: `test_${Date.now()}`,
            requireInteraction: false,
            autoClose: 5000,
        };

        const finalOptions = { ...defaultOptions, ...options };

        console.log('[Notification Debugger] Sending test notification:', finalOptions);

        const notification = browserNotificationService.sendNotification(finalOptions);

        if (notification) {
            console.log('[Notification Debugger] ✅ Notification sent successfully');
        } else {
            console.error('[Notification Debugger] ❌ Failed to send notification');
        }

        return notification;
    }

    /**
     * 检查通知权限状态
     */
    checkPermission() {
        const permission = browserNotificationService.getPermissionStatus();
        const isSupported = browserNotificationService.isSupported();

        const status = {
            supported: isSupported,
            permission,
            canSend: isSupported && permission === 'granted',
        };

        console.table(status);
        return status;
    }

    /**
     * 请求通知权限
     */
    async requestPermission() {
        console.log('[Notification Debugger] Requesting notification permission...');
        const result = await browserNotificationService.requestPermission();
        console.log(`[Notification Debugger] Permission result: ${result}`);
        return result;
    }

    /**
     * 打印事件统计
     */
    printStats() {
        const stats = {
            total: this.eventLog.length,
            byType: {},
        };

        this.eventLog.forEach((log) => {
            stats.byType[log.type] = (stats.byType[log.type] || 0) + 1;
        });

        console.log('=== Notification Stats ===');
        console.table(stats.byType);
        console.log(`Total events: ${stats.total}`);

        return stats;
    }

    /**
     * 按类型过滤日志
     */
    getLogsByType(eventType) {
        return this.eventLog.filter((log) => log.type === eventType);
    }

    /**
     * 获取最近的事件
     */
    getRecentEvents(count = 10) {
        return this.eventLog.slice(0, count);
    }
}

// 导出单例
export const notificationDebugger = new NotificationDebugger();
export default notificationDebugger;