<?php
/**
 * Test script for TigerStyle Heat modular system
 * Simulates WordPress environment to test plugin initialization
 */

// Mock WordPress functions for testing
if (!function_exists('add_action')) {
    function add_action($hook, $callback) {
        echo "✓ Hook registered: $hook\n";
    }
}

if (!function_exists('add_filter')) {
    function add_filter($hook, $callback) {
        echo "✓ Filter registered: $hook\n";
    }
}

if (!function_exists('register_activation_hook')) {
    function register_activation_hook($file, $callback) {
        echo "✓ Activation hook registered\n";
    }
}

if (!function_exists('register_deactivation_hook')) {
    function register_deactivation_hook($file, $callback) {
        echo "✓ Deactivation hook registered\n";
    }
}

if (!function_exists('load_plugin_textdomain')) {
    function load_plugin_textdomain($domain, $deprecated = '', $plugin_rel_path = '') {
        echo "✓ Text domain loaded: $domain\n";
    }
}

if (!function_exists('is_admin')) {
    function is_admin() {
        return true;
    }
}

if (!function_exists('plugin_dir_path')) {
    function plugin_dir_path($file) {
        return dirname($file) . '/';
    }
}

if (!function_exists('plugin_dir_url')) {
    function plugin_dir_url($file) {
        return 'http://localhost/wp-content/plugins/' . basename(dirname($file)) . '/';
    }
}

// Define constants
if (!defined('ABSPATH')) {
    define('ABSPATH', '/tmp/wordpress/');
}

echo "=== TigerStyle Heat Modular System Test ===\n\n";

echo "1. Testing Core Plugin Initialization...\n";
try {
    require_once __DIR__ . '/tigerstyle-heat-new.php';
    echo "✓ Main plugin file loaded successfully\n";
    
    // Test singleton instance
    $plugin = tigerstyle_heat();
    if ($plugin instanceof TigerStyleSEO) {
        echo "✓ Plugin singleton instance created\n";
    } else {
        echo "✗ Plugin singleton failed\n";
    }
    
    // Test second instance (should be same)
    $plugin2 = tigerstyle_heat();
    if ($plugin === $plugin2) {
        echo "✓ Singleton pattern working correctly\n";
    } else {
        echo "✗ Singleton pattern failed\n";
    }
    
} catch (Exception $e) {
    echo "✗ Error loading main plugin: " . $e->getMessage() . "\n";
}

echo "\n2. Testing Module Loading...\n";
try {
    $modules = [
        'robots_txt',
        'sitemap_xml', 
        'llms_txt',
        'google_setup',
        'structured_data',
        'meta_tags',
        'seo_health',
        'head_footer',
        'visual_elements_gallery'
    ];
    
    foreach ($modules as $module_name) {
        $module = $plugin->get_module($module_name);
        if ($module) {
            echo "✓ Module '$module_name' loaded successfully\n";
        } else {
            echo "✗ Module '$module_name' failed to load\n";
        }
    }
    
} catch (Exception $e) {
    echo "✗ Error testing modules: " . $e->getMessage() . "\n";
}

echo "\n3. Testing Utils Class...\n";
try {
    if (class_exists('TigerStyleSEO_Utils')) {
        echo "✓ Utils class loaded\n";
        
        // Test business days parser
        $days = TigerStyleSEO_Utils::parse_business_days('Mo-Fr');
        if (is_array($days) && count($days) === 5) {
            echo "✓ Business days parser working\n";
        } else {
            echo "✗ Business days parser failed\n";
        }
        
        // Test format_bytes
        $formatted = TigerStyleSEO_Utils::format_bytes(1024);
        if ($formatted === '1 KB') {
            echo "✓ Bytes formatter working\n";
        } else {
            echo "✗ Bytes formatter failed\n";
        }
        
    } else {
        echo "✗ Utils class not found\n";
    }
} catch (Exception $e) {
    echo "✗ Error testing utils: " . $e->getMessage() . "\n";
}

echo "\n4. Testing Admin Classes...\n";
try {
    if (class_exists('TigerStyleSEO_Admin')) {
        echo "✓ Admin class loaded\n";
    } else {
        echo "✗ Admin class not found\n";
    }
    
    if (class_exists('TigerStyleSEO_Admin_Pages')) {
        echo "✓ Admin Pages class loaded\n";
    } else {
        echo "✗ Admin Pages class not found\n";
    }
} catch (Exception $e) {
    echo "✗ Error testing admin classes: " . $e->getMessage() . "\n";
}

echo "\n=== Test Complete ===\n";
echo "If all tests show ✓, the modular system is working correctly!\n";