/**
 * Theme Customizer - Live Preview
 *
 * @package AI_Creative_Studio
 */

(function() {
    'use strict';

    if (!wp || !wp.customize) {
        return;
    }

    /**
     * Helper function to adjust color brightness
     */
    function aicsAdjustBrightness(hex, steps) {
        // Remove #
        hex = hex.replace('#', '');
        
        // Convert to RGB
        const r = parseInt(hex.substring(0, 2), 16);
        const g = parseInt(hex.substring(2, 4), 16);
        const b = parseInt(hex.substring(4, 6), 16);
        
        // Adjust brightness
        const newR = Math.max(0, Math.min(255, r + steps));
        const newG = Math.max(0, Math.min(255, g + steps));
        const newB = Math.max(0, Math.min(255, b + steps));
        
        // Convert back to HEX
        const rr = newR.toString(16).padStart(2, '0');
        const gg = newG.toString(16).padStart(2, '0');
        const bb = newB.toString(16).padStart(2, '0');
        
        return '#' + rr + gg + bb;
    }

    /**
     * Function to update CSS variables
     */
    function aicsUpdateCSSVariable(property, value) {
        document.documentElement.style.setProperty(property, value);
    }

    // Live update primary color
    wp.customize('aics_primary_color', function(value) {
        value.bind(function(newValue) {
            aicsUpdateCSSVariable('--color-primary', newValue);
            aicsUpdateCSSVariable('--color-primary-dark', aicsAdjustBrightness(newValue, -20));
            aicsUpdateCSSVariable('--color-primary-light', aicsAdjustBrightness(newValue, 20));
        });
    });

    // Live update accent color
    wp.customize('aics_accent_color', function(value) {
        value.bind(function(newValue) {
            aicsUpdateCSSVariable('--color-accent', newValue);
            aicsUpdateCSSVariable('--color-accent-dark', aicsAdjustBrightness(newValue, -20));
        });
    });

    // Live update copyright text
    wp.customize('aics_copyright_text', function(value) {
        value.bind(function(newValue) {
            const copyrightElement = document.querySelector('.site-info .copyright p');
            if (copyrightElement) {
                if (newValue) {
                    copyrightElement.innerHTML = newValue;
                } else {
                    // Restore default copyright text
                    const currentYear = new Date().getFullYear();
                    const siteName = document.querySelector('.site-title a')?.textContent || 'Site';
                    copyrightElement.innerHTML = `© ${currentYear} ${siteName}. All rights reserved.`;
                }
            }
        });
    });

    // Live update hero main text
    wp.customize('aics_hero_main_text', function(value) {
        value.bind(function(newValue) {
            const heroMainElement = document.querySelector('.hero-main-text');
            if (heroMainElement) {
                heroMainElement.innerHTML = newValue.replace(/\n/g, '<br>');
            }
        });
    });

    // Live update hero sub text
    wp.customize('aics_hero_sub_text', function(value) {
        value.bind(function(newValue) {
            const heroSubElement = document.querySelector('.hero-sub-text');
            if (heroSubElement) {
                heroSubElement.innerHTML = newValue.replace(/\n/g, '<br>');
            }
        });
    });

    // Live update hero button text
    wp.customize('aics_hero_button_text', function(value) {
        value.bind(function(newValue) {
            const heroButtonElement = document.querySelector('.hero-button');
            if (heroButtonElement) {
                heroButtonElement.textContent = newValue;
            }
        });
    });

})();