// Theme management functionality
document.addEventListener('DOMContentLoaded', function() {
    console.log('NetMind Nexus Hub initialized');
    
    // Available themes from Vector35 community
    const themes = [
        { name: 'Default Light', id: 'default-light', type: 'light' },
        { name: 'Default Dark', id: 'default-dark', type: 'dark' },
        { name: 'Solarized Light', id: 'solarized-light', type: 'light' },
        { name: 'Solarized Dark', id: 'solarized-dark', type: 'dark' },
        { name: 'Dracula', id: 'dracula', type: 'dark' },
        { name: 'Nord', id: 'nord', type: 'dark' },
        { name: 'GitHub', id: 'github', type: 'light' },
        { name: 'Monokai', id: 'monokai', type: 'dark' }
    ];

    // Initialize theme
    function initTheme() {
        const savedTheme = localStorage.getItem('theme');
        const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
        
        if (savedTheme) {
            applyTheme(savedTheme);
        } else {
            // Auto-detect system preference
            const defaultTheme = prefersDark ? 'default-dark' : 'default-light';
            applyTheme(defaultTheme);
        }
    }

    // Apply theme to the page
    function applyTheme(themeId) {
        const theme = themes.find(t => t.id === themeId) || themes[0];
        
        // Remove all theme classes
        document.body.classList.remove('light-theme', 'dark-theme');
        themes.forEach(t => document.body.classList.remove(t.id));
        
        // Add selected theme class
        document.body.classList.add(theme.id);
        document.body.classList.add(`${theme.type}-theme`);
        
        // Update theme selector
        const themeSelect = document.getElementById('themeSelect');
        if (themeSelect) {
            themeSelect.value = themeId;
        }
        
        // Save to localStorage
        localStorage.setItem('theme', themeId);
        localStorage.setItem('themeType', theme.type);
    }

    // Initialize theme selector dropdown
    function initThemeSelector() {
        const themeSelect = document.getElementById('themeSelect');
        if (!themeSelect) return;
        
        // Populate dropdown
        themes.forEach(theme => {
            const option = document.createElement('option');
            option.value = theme.id;
            option.textContent = theme.name;
            themeSelect.appendChild(option);
        });
        
        // Set current theme
        const currentTheme = localStorage.getItem('theme') || 
                            (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'default-dark' : 'default-light');
        themeSelect.value = currentTheme;
        
        // Listen for changes
        themeSelect.addEventListener('change', (e) => {
            applyTheme(e.target.value);
        });
    }

    // Listen for system theme changes
    window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
        if (!localStorage.getItem('theme')) {
            applyTheme(e.matches ? 'default-dark' : 'default-light');
        }
    });

    // Initialize everything
    initTheme();
    initThemeSelector();
});
// Function to load Tiddlers (content items)
function loadTiddlers(category) {
    // This would be replaced with actual TiddlyWiki integration
    console.log(`Loading tiddlers for category: ${category}`);
}

// Function to create a new note/project
function createNewItem(type) {
    console.log(`Creating new ${type}`);
    // Implementation would open a modal or new page for content creation
}