/**
 * 主入口文件
 * 初始化应用，连接各个模块
 */
import store from './store.js';
import UIRenderer from './renderer.js';
import apiClient from './api.js';
import { showNotification } from './utils.js';
import chatMessage from './chatmessage.js';

// 全局变量
let connectionId = "";
/**
 * 绑定DOM事件
 */
function bindDomEvents() {
    // 切换侧边栏
    window.toggleSidebar = function () {
        chatMessage.toggleSidebar();
    };

    // 切换麦克风
    window.toggleMute = function (button) {
        const state = store.getState();
        const currentState = state.session.localUser.mediaState.audio;
        store.updateLocalMedia('audio', !currentState);
    };

    // 切换视频
    window.toggleVideo = function (button) {
        const state = store.getState();
        const currentState = state.session.localUser.mediaState.video;
        store.updateLocalMedia('video', !currentState);
    };

    // 切换本地视频（用于悬停控制）
    window.toggleLocalVideo = function () {
        window.toggleVideo();
    };

    // 切换录屏
    window.toggleRecording = function (button) {
        const state = store.getState();
        const currentState = state.session.localUser.mediaState.recording || false;
        store.updateLocalMedia('recording', !currentState);

        // 显示录制状态通知
        if (!currentState) {
            showNotification('开始录制');
        } else {
            showNotification('停止录制');
        }
    };

    // 结束通话
    window.endCall = function () {
        // 显示确认对话框
        document.getElementById('endCallDialog').classList.remove('hidden');
    };

    // 取消结束通话
    window.cancelEndCall = function () {
        document.getElementById('endCallDialog').classList.add('hidden');
    };

    // 确认结束通话
    window.confirmEndCall = function () {
        document.getElementById('endCallDialog').classList.add('hidden');
        store.endCall();
        showNotification('通话已结束');
    };

    // 显示通话请求弹窗
    window.showCallRequest = function (caller) {
        const dialog = document.getElementById('callRequestDialog');
        if (dialog) {
            // 设置通话请求信息
            if (document.getElementById('callRequestName')) {
                document.getElementById('callRequestName').textContent = caller.name;
            }
            if (document.getElementById('callRequestAvatar')) {
                document.getElementById('callRequestAvatar').src = caller.avatar;
            }
            // 显示弹窗
            dialog.classList.remove('hidden');
        }
    };

    // 拒绝通话
    window.rejectCall = function () {
        const dialog = document.getElementById('callRequestDialog');
        if (dialog) {
            dialog.classList.add('hidden');
        }
        showNotification('已拒绝通话请求');
        // 可以在这里添加发送拒绝通话请求到服务器的逻辑
    };

    // 接受通话
    window.acceptCall = function () {
        const dialog = document.getElementById('callRequestDialog');
        if (dialog) {
            dialog.classList.add('hidden');
        }
        showNotification('已接受通话请求');
        // 可以在这里添加发送接受通话请求到服务器的逻辑
        // 然后初始化通话
        store.initCall();
        store.setUp(connectionId);
    };

    // 绑定消息相关事件
    chatMessage.bindMessageEvents();

    // 键盘快捷键
    document.addEventListener('keydown', (event) => {
        // 空格键静音
        if (event.code === 'Space' && !event.target.matches('input, textarea')) {
            event.preventDefault();
            window.toggleMute();
        }

        // Ctrl+V 切换视频
        if (event.ctrlKey && event.key === 'v') {
            event.preventDefault();
            window.toggleVideo();
        }
    });

    // 绑定对话框事件
    document.getElementById('cancelEndCall').addEventListener('click', window.cancelEndCall);
    document.getElementById('confirmEndCall').addEventListener('click', window.confirmEndCall);

    // 绑定通话请求对话框事件
    if (document.getElementById('rejectCall')) {
        document.getElementById('rejectCall').addEventListener('click', window.rejectCall);
    }
    if (document.getElementById('acceptCall')) {
        document.getElementById('acceptCall').addEventListener('click', window.acceptCall);
    }
}


// 页面加载完成后初始化
window.addEventListener('DOMContentLoaded', async () => {
    try {
        // 检查本地存储中是否有连接ID
        const connectionId = localStorage.getItem('connectionId');

        if (!connectionId) {
            // 如果没有连接ID，跳转到连接界面
            window.location.href = './connect/connect.html';
            return;
        }

        // 初始化 store
        //await store.init();

        // 初始化渲染器
        const renderer = new UIRenderer(store);

        // 加入通话
        await store.joinCall(connectionId);

        // 设置WebRTC连接
        await store.setUp(connectionId);

        renderer.renderHeaderTitle();

        // 绑定DOM事件
        bindDomEvents();

        console.log('Video call app initialized successfully');
    } catch (error) {
        console.error('Error initializing app:', error);
        showNotification('初始化失败，请刷新页面重试', 'error');
    }
});

// 导出全局变量
export { store, apiClient };