<?php
/**
 * ROI Theme Functions and Definitions
 *
 * @package ROI_Theme
 * @since 1.0.0
 */

// Exit if accessed directly
if (!defined('ABSPATH')) {
    exit;
}

/**
 * ========================================================================
 * BOOTSTRAP CLEAN ARCHITECTURE (Fase 1)
 * ========================================================================
 *
 * Carga el autoloader de Composer y el DI Container.
 * Esta sección inicializa la arquitectura limpia del tema.
 */

// Load Composer autoloader
if (file_exists(__DIR__ . '/vendor/autoload.php')) {
    require_once __DIR__ . '/vendor/autoload.php';
}

// Initialize DI Container
use ROITheme\Infrastructure\DI\DIContainer;

/**
 * Get DI Container instance
 *
 * Helper function to access the DI Container throughout the theme.
 *
 * @return DIContainer
 */
function roi_container(): DIContainer {
    return DIContainer::getInstance();
}

/**
 * ========================================================================
 * END BOOTSTRAP
 * ========================================================================
 */

/**
 * ========================================================================
 * THEME DATABASE TABLES SETUP
 * ========================================================================
 *
 * Crea las tablas del tema cuando se activa.
 * Esto asegura que el tema sea portable y funcione en cualquier instalación WordPress.
 */

/**
 * Crear tablas del tema en la activación
 *
 * Este hook se ejecuta cuando el tema se activa en WordPress.
 * Crea las tablas necesarias si no existen.
 *
 * @since 1.0.19
 */
add_action('after_switch_theme', function() {
    global $wpdb;
    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

    $charset_collate = $wpdb->get_charset_collate();

    // Tabla de components
    $table_components = $wpdb->prefix . 'roi_theme_components';
    $sql_components = "CREATE TABLE {$table_components} (
        id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
        component_name VARCHAR(50) NOT NULL,
        configuration LONGTEXT NOT NULL,
        content LONGTEXT,
        visibility TEXT NOT NULL,
        is_enabled TINYINT(1) NOT NULL DEFAULT 1,
        schema_version VARCHAR(20) NOT NULL,
        created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
        updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
        PRIMARY KEY (id),
        UNIQUE KEY component_name (component_name),
        INDEX idx_enabled (is_enabled),
        INDEX idx_schema_version (schema_version)
    ) {$charset_collate};";

    // Tabla de defaults/schemas
    $table_defaults = $wpdb->prefix . 'roi_theme_defaults';
    $sql_defaults = "CREATE TABLE {$table_defaults} (
        id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
        component_name VARCHAR(50) NOT NULL,
        default_schema LONGTEXT NOT NULL,
        created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
        updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
        PRIMARY KEY (id),
        UNIQUE KEY component_name (component_name)
    ) {$charset_collate};";

    // Crear/actualizar tablas
    dbDelta($sql_components);
    dbDelta($sql_defaults);

    // Log en modo debug
    if (defined('WP_DEBUG') && WP_DEBUG) {
        error_log('ROI Theme: Database tables created/updated');
    }
});

/**
 * Theme Version
 */
define('ROI_VERSION', '1.0.19');

/**
 * Theme Setup
 */
function roi_theme_setup() {
    // Make theme available for translation
    load_theme_textdomain('roi-theme', get_template_directory() . '/languages');

    // Let WordPress manage the document title
    add_theme_support('title-tag');

    // Enable support for Post Thumbnails
    add_theme_support('post-thumbnails');

    // Add image sizes
    add_image_size('roi-thumbnail', 400, 300, true);
    add_image_size('roi-medium', 800, 600, true);
    add_image_size('roi-large', 1200, 900, true);
    add_image_size('roi-featured-large', 1200, 600, true);
    add_image_size('roi-featured-medium', 800, 400, true);

    // Switch default core markup to output valid HTML5
    add_theme_support('html5', array(
        'gallery',
        'caption',
        'style',
        'script',
    ));

    // Set content width
    if (!isset($content_width)) {
        $content_width = 1200;
    }

    // Register navigation menus
    register_nav_menus(array(
        'primary' => __('Primary Menu', 'roi-theme'),
        'footer'  => __('Footer Menu', 'roi-theme'),
    ));
}
add_action('after_setup_theme', 'roi_theme_setup');

/**
 * Set the content width in pixels
 */
function roi_content_width() {
    $GLOBALS['content_width'] = apply_filters('roi_content_width', 1200);
}
add_action('after_setup_theme', 'roi_content_width', 0);

/**
 * ELIMINADO: roi_enqueue_scripts()
 *
 * Esta función estaba duplicando la carga de CSS.
 * El sistema modular en inc/enqueue-scripts.php ya carga style.css como 'roi-main-style' (prioridad 5).
 * Esta función duplicada lo cargaba otra vez como 'roi-theme-style' (prioridad 10).
 *
 * Fecha eliminación: 2025-01-08
 * Issue: #128 - Footer Contact Form
 */

/**
 * Register Widget Areas
 */
function roi_register_widget_areas() {
    // Primary Sidebar
    register_sidebar(array(
        'name'          => __('Primary Sidebar', 'roi-theme'),
        'id'            => 'sidebar-1',
        'description'   => __('Main sidebar widget area', 'roi-theme'),
        'before_widget' => '<section id="%1$s" class="widget %2$s">',
        'after_widget'  => '</section>',
        'before_title'  => '<h2 class="widget-title">',
        'after_title'   => '</h2>',
    ));

    // Footer Contact Form (Issue #37) - ARRIBA de los 4 widgets
    register_sidebar(array(
        'name'          => __('Footer Contact Form', 'roi-theme'),
        'id'            => 'footer-contact',
        'description'   => __('Área de contacto arriba de los 4 widgets del footer', 'roi-theme'),
        'before_widget' => '<section id="%1$s" class="footer-contact-widget %2$s">',
        'after_widget'  => '</section>',
        'before_title'  => '<h3 class="widget-title">',
        'after_title'   => '</h3>',
    ));

    // Footer Widget Areas
    for ($i = 1; $i <= 4; $i++) {
        register_sidebar(array(
            'name'          => sprintf(__('Footer Column %d', 'roi-theme'), $i),
            'id'            => 'footer-' . $i,
            'description'   => sprintf(__('Footer widget area %d', 'roi-theme'), $i),
            'before_widget' => '<div id="%1$s" class="widget %2$s">',
            'after_widget'  => '</div>',
            'before_title'  => '<h3 class="widget-title">',
            'after_title'   => '</h3>',
        ));
    }
}
add_action('widgets_init', 'roi_register_widget_areas');

/**
 * Configure locale and date format
 */
function roi_configure_locale() {
    // Set locale to es_MX
    add_filter('locale', function($locale) {
        return 'es_MX';
    });
}
add_action('after_setup_theme', 'roi_configure_locale');

/**
 * Custom date format
 */
function roi_custom_date_format($format) {
    return 'd/m/Y'; // Format: day/month/year
}
add_filter('date_format', 'roi_custom_date_format');

/**
 * Include modular files
 */
// Sanitize Functions (load first to avoid redeclaration errors)
if (file_exists(get_template_directory() . '/inc/sanitize-functions.php')) {
    require_once get_template_directory() . '/inc/sanitize-functions.php';
}

// Theme Options Helpers (load first as other files may depend on it)
if (file_exists(get_template_directory() . '/inc/theme-options-helpers.php')) {
    require_once get_template_directory() . '/inc/theme-options-helpers.php';
}

// Admin Options API (Theme Options)
// Cargar solo options-api.php para funciones auxiliares como roi_get_default_options()
// theme-options.php está desactivado porque el menú se registra en admin/includes/class-admin-menu.php
if (is_admin()) {
    if (file_exists(get_template_directory() . '/admin/theme-options/options-api.php')) {
        require_once get_template_directory() . '/admin/theme-options/options-api.php';
    }
}

// Bootstrap Nav Walker
if (file_exists(get_template_directory() . '/inc/nav-walker.php')) {
    require_once get_template_directory() . '/inc/nav-walker.php';
}

// Bootstrap and Script Enqueuing
if (file_exists(get_template_directory() . '/inc/enqueue-scripts.php')) {
    require_once get_template_directory() . '/inc/enqueue-scripts.php';
}

// Font customizer options
if (file_exists(get_template_directory() . '/inc/customizer-fonts.php')) {
    require_once get_template_directory() . '/inc/customizer-fonts.php';
}

// SEO optimizations and Rank Math compatibility
if (file_exists(get_template_directory() . '/inc/seo.php')) {
    require_once get_template_directory() . '/inc/seo.php';
}

// Performance optimizations
if (file_exists(get_template_directory() . '/inc/performance.php')) {
    require_once get_template_directory() . '/inc/performance.php';
}

// Critical CSS (optional, disabled by default)
if (file_exists(get_template_directory() . '/inc/critical-css.php')) {
    require_once get_template_directory() . '/inc/critical-css.php';
}

// Image optimization
if (file_exists(get_template_directory() . '/inc/image-optimization.php')) {
    require_once get_template_directory() . '/inc/image-optimization.php';
}

// Template functions
if (file_exists(get_template_directory() . '/inc/template-functions.php')) {
    require_once get_template_directory() . '/inc/template-functions.php';
}

// Template tags
if (file_exists(get_template_directory() . '/inc/template-tags.php')) {
    require_once get_template_directory() . '/inc/template-tags.php';
}

// Featured image functions
if (file_exists(get_template_directory() . '/inc/featured-image.php')) {
    require_once get_template_directory() . '/inc/featured-image.php';
}

// Category badge functions
if (file_exists(get_template_directory() . '/inc/category-badge.php')) {
    require_once get_template_directory() . '/inc/category-badge.php';
}

// AdSense delay loading
if (file_exists(get_template_directory() . '/inc/adsense-delay.php')) {
    require_once get_template_directory() . '/inc/adsense-delay.php';
}

// Related posts functionality
if (file_exists(get_template_directory() . '/inc/related-posts.php')) {
    require_once get_template_directory() . '/inc/related-posts.php';
}

// Related posts configuration options (admin helpers)
if (file_exists(get_template_directory() . '/admin/theme-options/related-posts-options.php')) {
    require_once get_template_directory() . '/admin/theme-options/related-posts-options.php';
}

// Table of Contents
if (file_exists(get_template_directory() . '/inc/toc.php')) {
    require_once get_template_directory() . '/inc/toc.php';
}

// APU Tables - Funciones para tablas de Análisis de Precios Unitarios (Issue #30)
if (file_exists(get_template_directory() . '/inc/apu-tables.php')) {
    require_once get_template_directory() . '/inc/apu-tables.php';
}

// Desactivar búsqueda nativa (Issue #3)
if (file_exists(get_template_directory() . '/inc/search-disable.php')) {
    require_once get_template_directory() . '/inc/search-disable.php';
}

// Desactivar comentarios (Issue #4)
if (file_exists(get_template_directory() . '/inc/comments-disable.php')) {
    require_once get_template_directory() . '/inc/comments-disable.php';
}

// Social share buttons (Issue #31)
if (file_exists(get_template_directory() . '/inc/social-share.php')) {
    require_once get_template_directory() . '/inc/social-share.php';
}

// CTA A/B Testing system (Issue #32)
if (file_exists(get_template_directory() . '/inc/cta-ab-testing.php')) {
    require_once get_template_directory() . '/inc/cta-ab-testing.php';
}

// CTA Customizer options (Issue #32)
if (file_exists(get_template_directory() . '/inc/customizer-cta.php')) {
    require_once get_template_directory() . '/inc/customizer-cta.php';
}

// Admin Panel Module (Phase 1-2: Base Structure)
if (file_exists(get_template_directory() . '/admin/init.php')) {
    require_once get_template_directory() . '/admin/init.php';
}


// =============================================================================
// REGISTRO DE COMANDOS WP-CLI
// =============================================================================

if (defined('WP_CLI') && WP_CLI) {
    require_once get_template_directory() . '/src/Infrastructure/API/WordPress/MigrationCommand.php';
}