<?php
if (!defined('ABSPATH')) {
    exit;
}

class Aiva_Lite_Plugin {
    private static $instance = null;
    public $settings;
    public $api;
    public $admin;
    public $widget;
    public $shortcode;
    public $ajax;

    public static function instance(): self {
        if (self::$instance === null) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    private function __construct() {
        $this->settings = new Aiva_Lite_Settings();
        $this->api = new Aiva_Lite_Api($this->settings);
        $this->admin = new Aiva_Lite_Admin($this->settings, $this->api);
        $this->widget = new Aiva_Lite_Widget($this->settings);
        $this->shortcode = new Aiva_Lite_Shortcode($this->settings);
        $this->ajax = new Aiva_Lite_Ajax($this->settings, $this->api);
    }

    public function init(): void {
        add_action('plugins_loaded', array($this->settings, 'register'));
        add_action('init', array($this->shortcode, 'register'));
        add_action('admin_menu', array($this->admin, 'register_menu'));
        add_action('admin_init', array($this->admin, 'handle_actions'));
        add_action('admin_enqueue_scripts', array($this->admin, 'enqueue_assets'));
        add_action('wp_enqueue_scripts', array($this->widget, 'maybe_enqueue_widget'));
        add_action('wp_footer', array($this->widget, 'maybe_render_auto_embed'), 20);
        add_action('wp_ajax_aiva_lite_refresh_summary', array($this->ajax, 'refresh_summary'));
        add_action('wp_ajax_aiva_lite_test_connection', array($this->ajax, 'test_connection'));
        add_action('wp_ajax_aiva_lite_poll_pairing', array($this->ajax, 'poll_pairing'));
    }

    public static function activate(): void {
        $settings = new Aiva_Lite_Settings();
        add_option(AIVA_LITE_OPTION_KEY, $settings->defaults(), '', false);
    }

    public static function deactivate(): void {
        delete_transient('aiva_lite_summary_cache');
        delete_transient('aiva_lite_status_cache');
    }
}