KiraTV-APP-NodeCast-Modificada-y-Personalizada/public/js/app.js

/**
 * NodeCast TV Application Entry Point
 */

class App {
    constructor() {
        this.currentPage = 'home';
        this.pages = {};
        this.currentUser = null;

        // Initialize components
        this.player = new VideoPlayer();
        this.channelList = new ChannelList();
        this.sourceManager = new SourceManager();
        this.epgGuide = new EpgGuide();

        // Initialize page controllers
        this.pages.home = new HomePage(this);
        this.pages.guide = new GuidePage(this);
        this.pages.movies = new MoviesPage(this);
        this.pages.series = new SeriesPage(this);
        this.pages.settings = new SettingsPage(this);

        this.init();
    }

    async init() {
        // Check authentication first
        await this.checkAuth();
        
        // Mobile menu toggle
        const mobileMenuToggle = document.getElementById('mobile-menu-toggle');
        const navbarMenu = document.getElementById('navbar-menu');
        
        if (mobileMenuToggle && navbarMenu) {
            mobileMenuToggle.addEventListener('click', () => {
                mobileMenuToggle.classList.toggle('active');
                navbarMenu.classList.toggle('active');
            });

            // Close menu when a nav link is clicked
            document.querySelectorAll('.nav-link').forEach(link => {
                link.addEventListener('click', () => {
                    mobileMenuToggle.classList.remove('active');
                    navbarMenu.classList.remove('active');
                });
            });

            // Close menu when clicking outside
            document.addEventListener('click', (e) => {
                if (!e.target.closest('.navbar')) {
                    mobileMenuToggle.classList.remove('active');
                    navbarMenu.classList.remove('active');
                }
            });
        }

        // Channel drawer toggle (mobile)
        const channelToggleBtn = document.getElementById('channel-toggle-btn');
        const channelSidebar = document.getElementById('channel-sidebar');
        const channelOverlay = document.getElementById('channel-sidebar-overlay');

        if (channelToggleBtn && channelSidebar && channelOverlay) {
            const toggleChannelDrawer = () => {
                channelSidebar.classList.toggle('active');
                channelOverlay.classList.toggle('active');
            };

            channelToggleBtn.addEventListener('click', toggleChannelDrawer);
            channelOverlay.addEventListener('click', toggleChannelDrawer);

            // Close drawer when a channel is selected
            channelSidebar.addEventListener('click', (e) => {
                if (e.target.closest('.channel-item')) {
                    // Small delay to let the channel selection happen
                    setTimeout(() => {
                        channelSidebar.classList.remove('active');
                        channelOverlay.classList.remove('active');
                    }, 300);
                }
            });
        }

        // Navigation handling
        document.querySelectorAll('.nav-link').forEach(link => {
            link.addEventListener('click', (e) => {
                e.preventDefault();
                this.navigateTo(link.dataset.page);
            });
        });

        // Toggle groups button
        document.getElementById('toggle-groups').addEventListener('click', () => {
            this.channelList.toggleAllGroups();
        });

        // Search clear buttons (global handler for all)
        document.querySelectorAll('.search-clear').forEach(btn => {
            btn.addEventListener('click', () => {
                const wrapper = btn.closest('.search-wrapper');
                const input = wrapper?.querySelector('.search-input');
                if (input) {
                    input.value = '';
                    input.dispatchEvent(new Event('input', { bubbles: true }));
                    input.focus();
                }
            });
        });

        // Initialize home page
        await this.pages.home.init();
        this.navigateTo('home');

        console.log('NodeCast TV initialized');
    }

    async checkAuth() {
        const token = localStorage.getItem('authToken');
        
        if (!token) {
            // No token, redirect to login
            window.location.href = '/login.html';
            return;
        }
        
        try {
            // Verify token with server
            const response = await fetch('/api/auth/me', {
                headers: {
                    'Authorization': `Bearer ${token}`
                }
            });
            
            if (!response.ok) {
                throw new Error('Invalid token');
            }
            
            this.currentUser = await response.json();
            
            // Hide settings for viewers
            if (this.currentUser.role === 'viewer') {
                const settingsLink = document.querySelector('.nav-link[data-page="settings"]');
                if (settingsLink) {
                    settingsLink.style.display = 'none';
                }
            }
            
            // Add logout button to navbar
            this.addLogoutButton();
            
        } catch (err) {
            console.error('Authentication error:', err);
            localStorage.removeItem('authToken');
            window.location.href = '/login.html';
        }
    }

    addLogoutButton() {
        const navbar = document.querySelector('.navbar-menu');
        if (!navbar || document.getElementById('logout-btn')) return;
        
        const logoutLink = document.createElement('a');
        logoutLink.href = '#';
        logoutLink.className = 'nav-link';
        logoutLink.id = 'logout-btn';
        logoutLink.innerHTML = `
            <span class="nav-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="icon">
                <path d="M17 7l-1.41 1.41L18.17 11H8v2h10.17l-2.58 2.58L17 17l5-5zM4 5h8V3H4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h8v-2H4V5z"/>
            </svg></span>
            <span>Logout</span>
        `;
        
        logoutLink.addEventListener('click', async (e) => {
            e.preventDefault();
            
            const token = localStorage.getItem('authToken');
            if (token) {
                await fetch('/api/auth/logout', {
                    method: 'POST',
                    headers: {
                        'Authorization': `Bearer ${token}`
                    }
                });
            }
            
            localStorage.removeItem('authToken');
            window.location.href = '/login.html';
        });
        
        navbar.appendChild(logoutLink);
    }

    navigateTo(pageName) {
        // Update nav
        document.querySelectorAll('.nav-link').forEach(link => {
            link.classList.toggle('active', link.dataset.page === pageName);
        });

        // Update pages
        document.querySelectorAll('.page').forEach(page => {
            page.classList.toggle('active', page.id === `page-${pageName}`);
        });

        // Notify page controllers
        if (this.pages[this.currentPage]?.hide) {
            this.pages[this.currentPage].hide();
        }

        this.currentPage = pageName;

        if (this.pages[pageName]?.show) {
            this.pages[pageName].show();
        }
    }
}

// Start app when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
    window.app = new App();
});