/**
 * CatOS Application Manager Module
 * Handles app registration, launching, and management
 */
class AppManager {
    constructor(core) {
        this.core = core;
        this.projects = {
            'sneaky-cat-proxy': {
                title: 'Sneaky Cat Proxy',
                icon: '🔗',
                description: 'A purr-fessional proxy that helps cats navigate the internet stealthily! 🕵️‍♀️',
                technologies: ['Node.js', 'Express', 'Stealth'],
                features: [
                    'Stealth browsing capabilities',
                    'Cat-safe internet filtering', 
                    'Automatic mouse toy detection',
                    'Built-in treat dispenser API'
                ],
                github: 'https://github.com/catcoder/sneaky-proxy',
                demo: 'https://sneaky-cat-proxy.vercel.app'
            },
            'cat-photo-gallery': {
                title: 'Cat Photo Gallery',
                icon: '📸',
                description: 'A claw-some gallery to showcase all your favorite cat pics with purr-fect filtering! 😻',
                technologies: ['React', 'TypeScript', 'Tailwind'],
                features: [
                    'Advanced cat photo filtering',
                    'Automatic whisker detection',
                    'Paw print watermarking',
                    'Social sharing for cat influencers'
                ],
                github: 'https://github.com/catcoder/cat-gallery',
                demo: 'https://cat-gallery.vercel.app'
            },
            'robo-cat-manager': {
                title: 'Robo-Cat Manager',
                icon: '🤖',
                description: 'Managing Discord bots like herding cats! Keep your digital kitties in line with style! 🐱‍💻',
                technologies: ['Discord.js', 'MongoDB', 'Docker'],
                features: [
                    'Multi-bot management dashboard',
                    'Automatic yarn ball deployment',
                    'Cat behavior analytics',
                    'Emergency tuna button'
                ],
                github: 'https://github.com/catcoder/robo-cat-manager',
                demo: 'https://discord-bot-manager.vercel.app'
            }
        };
    }

    registerAllApps(core) {
        this.core = core;
        
        // Register core apps (only if Terminal module is available)
        if (window.CatOSTerminal) {
            this.core.apps.set('terminal', {
                title: 'CatOS Terminal',
                icon: '💻',
                create: this.createTerminalApp.bind(this)
            });
        }

        this.core.apps.set('project-viewer', {
            title: 'Project Viewer',
            icon: '📁',
            create: this.createProjectViewer.bind(this)
        });

        this.core.apps.set('about', {
            title: 'About CatOS',
            icon: '📋',
            create: this.createAboutApp.bind(this)
        });

        this.core.apps.set('contact', {
            title: 'Contact',
            icon: '📧',
            create: this.createContactApp.bind(this)
        });

        this.core.apps.set('file-explorer', {
            title: 'File Explorer',
            icon: '📁',
            create: this.createFileExplorer.bind(this)
        });
    }

    launchApp(appType, options = {}) {
        const app = this.core.apps.get(appType);
        
        if (!app) {
            this.core.showNotification('Error', `App "${appType}" not found! 😿`);
            return;
        }

        // Check if app is already running (for singleton apps)
        if (appType === 'about' || appType === 'contact') {
            for (let [windowId, window] of this.core.windows) {
                if (window.appType === appType) {
                    // Focus existing window instead of creating new one
                    this.core.windowManager.focusWindow(windowId);
                    return;
                }
            }
        }

        const content = app.create(options);
        const windowId = this.core.windowManager.createWindow({
            title: app.title,
            icon: app.icon,
            content: content,
            appType: appType
        });

        this.core.windowManager.addToTaskbar(windowId, app);
        return windowId;
    }

    createTerminalApp() {
        const terminalId = `terminal-${Date.now()}`;
        setTimeout(() => {
            if (window.CatOSTerminal) {
                window.CatOSTerminal.initialize(terminalId, this.core);
            }
        }, 100);
        
        return `
            <div class="terminal-app" data-terminal-id="${terminalId}">
                <div class="terminal-content" id="terminal-content-${terminalId}">
                    <div class="terminal-line">
                        <span class="terminal-prompt">cat@catos:~$</span>
                        <span class="terminal-text">Welcome to CatOS Terminal! 🐱</span>
                    </div>
                    <div class="terminal-line">
                        <span class="terminal-prompt">cat@catos:~$</span>
                        <span class="terminal-text">Type 'help' for available commands or 'meow' for cat wisdom</span>
                    </div>
                </div>
                <div class="terminal-input-line">
                    <span class="terminal-prompt" id="prompt-${terminalId}">cat@catos:~$</span>
                    <input type="text" class="terminal-input" id="terminal-input-${terminalId}" autofocus>
                </div>
            </div>
        `;
    }

    createProjectViewer(options) {
        const projectId = options.projectId;
        const project = this.projects[projectId];
        
        if (!project) {
            return `
                <div class="error-content">
                    <div class="error-icon">😿</div>
                    <div class="error-title">Project Not Found</div>
                    <div class="error-message">The requested project could not be found.</div>
                </div>
            `;
        }

        return `
            <div class="project-viewer">
                <div class="project-header">
                    <div class="project-icon">${project.icon}</div>
                    <div class="project-info">
                        <h1 class="project-title">${project.title}</h1>
                        <p class="project-description">${project.description}</p>
                    </div>
                </div>
                
                <div class="project-details">
                    <div class="detail-section">
                        <h3>🛠️ Technologies</h3>
                        <div class="tech-stack">
                            ${project.technologies.map(tech => `<span class="tech-badge">${tech}</span>`).join('')}
                        </div>
                    </div>
                    
                    <div class="detail-section">
                        <h3>✨ Features</h3>
                        <ul class="feature-list">
                            ${project.features.map(feature => `<li>🐾 ${feature}</li>`).join('')}
                        </ul>
                    </div>
                    
                    <div class="detail-section">
                        <h3>🔗 Links</h3>
                        <div class="project-links">
                            <a href="${project.github}" target="_blank" rel="noopener noreferrer" class="project-link">
                                <span class="link-icon">📁</span>
                                <span class="link-text">View on GitHub</span>
                            </a>
                            <a href="${project.demo}" target="_blank" rel="noopener noreferrer" class="project-link">
                                <span class="link-icon">🌐</span>
                                <span class="link-text">Live Demo</span>
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        `;
    }

    createAboutApp() {
        return `
            <div class="about-content">
                <div class="about-header">
                    <div class="about-avatar">🐱‍💻</div>
                    <div class="about-info">
                        <h1>Rafael - Cat Developer</h1>
                        <p class="about-subtitle">Crafting purr-fessional software with whiskers and code</p>
                    </div>
                </div>
                
                <div class="about-sections">
                    <div class="about-section">
                        <h3>🎯 About Me</h3>
                        <p>Welcome to my digital litter box! I'm a passionate developer who believes that the best code is written with cat-like curiosity and precision. When I'm not debugging, you'll find me contemplating the philosophical implications of yarn balls and infinite loops.</p>
                    </div>
                    
                    <div class="about-section">
                        <h3>🛠️ Skills</h3>
                        <div class="skills-grid">
                            <div class="skill-item">JavaScript</div>
                            <div class="skill-item">TypeScript</div>
                            <div class="skill-item">React</div>
                            <div class="skill-item">Node.js</div>
                            <div class="skill-item">Python</div>
                            <div class="skill-item">Cat Psychology</div>
                        </div>
                    </div>
                    
                    <div class="about-section">
                        <h3>🐾 Philosophy</h3>
                        <blockquote class="cat-wisdom">
                            "In coding, as in cat life, the best solutions often come from patient observation, 
                            strategic planning, and the occasional strategic nap."
                            <cite>- The Cat Developer's Manifesto</cite>
                        </blockquote>
                    </div>
                </div>
            </div>
        `;
    }

    createContactApp() {
        return `
            <div class="contact-content">
                <div class="contact-header">
                    <div class="contact-icon">📧</div>
                    <h1>Get in Touch</h1>
                    <p>Let's discuss your next purr-fect project!</p>
                </div>
                
                <div class="contact-methods">
                    <div class="contact-method">
                        <div class="method-icon">📧</div>
                        <div class="method-info">
                            <h3>Email</h3>
                            <p>hello@catcoder.dev</p>
                        </div>
                    </div>
                    
                    <div class="contact-method">
                        <div class="method-icon">💼</div>
                        <div class="method-info">
                            <h3>LinkedIn</h3>
                            <p>linkedin.com/in/catdeveloper</p>
                        </div>
                    </div>
                    
                    <div class="contact-method">
                        <div class="method-icon">🐱</div>
                        <div class="method-info">
                            <h3>GitHub</h3>
                            <p>github.com/catcoder</p>
                        </div>
                    </div>
                </div>
                
                <div class="contact-form">
                    <h3>Quick Message</h3>
                    <form class="cat-form" onsubmit="return CatOSAppManager.handleContactForm(event)">
                        <div class="form-group">
                            <label for="contact-name">Name</label>
                            <input type="text" id="contact-name" name="name" required>
                        </div>
                        <div class="form-group">
                            <label for="contact-email">Email</label>
                            <input type="email" id="contact-email" name="email" required>
                        </div>
                        <div class="form-group">
                            <label for="contact-message">Message</label>
                            <textarea id="contact-message" name="message" rows="4" required></textarea>
                        </div>
                        <button type="submit" class="submit-button">Send Message 🐾</button>
                    </form>
                </div>
            </div>
        `;
    }

    createFileExplorer() {
        return `
            <div class="file-explorer">
                <div class="explorer-toolbar">
                    <div class="toolbar-section">
                        <button class="toolbar-btn" title="Back">⬅️</button>
                        <button class="toolbar-btn" title="Forward">➡️</button>
                        <button class="toolbar-btn" title="Up">⬆️</button>
                    </div>
                    <div class="address-bar">
                        <span class="path-segment">🏠</span>
                        <span class="path-separator">/</span>
                        <span class="path-segment">Users</span>
                        <span class="path-separator">/</span>
                        <span class="path-segment">cat</span>
                    </div>
                    <div class="toolbar-section">
                        <button class="toolbar-btn" title="View">👁️</button>
                        <button class="toolbar-btn" title="New Folder">📁+</button>
                    </div>
                </div>
                
                <div class="explorer-content">
                    <div class="file-item directory">
                        <div class="file-icon">📁</div>
                        <div class="file-name">Projects</div>
                        <div class="file-size">--</div>
                        <div class="file-date">Today</div>
                    </div>
                    <div class="file-item directory">
                        <div class="file-icon">📁</div>
                        <div class="file-name">Documents</div>
                        <div class="file-size">--</div>
                        <div class="file-date">Yesterday</div>
                    </div>
                    <div class="file-item file">
                        <div class="file-icon">📄</div>
                        <div class="file-name">resume.pdf</div>
                        <div class="file-size">2.1 MB</div>
                        <div class="file-date">Mar 15</div>
                    </div>
                    <div class="file-item file">
                        <div class="file-icon">🖼️</div>
                        <div class="file-name">cat_memes.jpg</div>
                        <div class="file-size">856 KB</div>
                        <div class="file-date">Mar 14</div>
                    </div>
                    <div class="file-item file">
                        <div class="file-icon">💻</div>
                        <div class="file-name">startup.sh</div>
                        <div class="file-size">1.2 KB</div>
                        <div class="file-date">Mar 13</div>
                    </div>
                </div>
            </div>
        `;
    }

    handleContactForm(event) {
        event.preventDefault();
        const formData = new FormData(event.target);
        const data = Object.fromEntries(formData.entries());
        
        // Simulate form submission
        this.core.showNotification(
            '✅ Message Sent!', 
            `Thanks ${data.name}! I'll get back to you faster than a cat chasing a laser pointer! 🐱`
        );
        
        event.target.reset();
        return false;
    }
}

// Export for use in main system
window.CatOSAppManager = AppManager;