<?php

/**
 * AI WriteX Report Main Class
 *
 * This class serves as the main entry point for the AI WriteX plugin. It is responsible for
 * initializing the plugin, including necessary files, and maintaining a singleton instance.
 *
 * @package AI WriteX
 * @since 1.0.0
 */

defined('ABSPATH') || exit;

/**
 * Main Class for AI WriteX
 */
class AI_WRITEX_Report_Main
{
    /**
     * Singleton instance of the class
     *
     * @var AI_WRITEX_Report_Main|null
     */
    protected static $_instance = null;

    /**
     * Constructor
     *
     * Initializes the plugin by including necessary files.
     */
    public function __construct()
    {
        $this->includes();
    }

    /**
     * Get the singleton instance
     *
     * Ensures only one instance of the class is loaded or can be loaded.
     *
     * @return AI_WRITEX_Report_Main
     */
    public static function instance()
    {
        if (is_null(self::$_instance)) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }

    /**
     * Include necessary files
     *
     * Loads the required classes and functions for the plugin functionality.
     */
    public function includes()
    {
        include_once AI_WRITEX_ABSPATH . 'includes/class-writex-settings.php';
        include_once AI_WRITEX_ABSPATH . 'includes/class-writex-ini-config.php';
        include_once AI_WRITEX_ABSPATH . 'includes/class-ai-tool-manager.php';
        include_once AI_WRITEX_ABSPATH . 'includes/class-groq-ai-tool.php';
        include_once AI_WRITEX_ABSPATH . 'includes/class-chatGPT-ai-tool.php';
        include_once AI_WRITEX_ABSPATH . 'includes/class-gimini-ai-tool.php';
        include_once AI_WRITEX_ABSPATH . 'admin/admin-post-meta.php';
    }
}