<?php
/**
 * Plugin bootstrap: loads the admin screen and the form plugin integrations.
 *
 * @package Ascue
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Wires everything together.
 */
final class Ascue_Plugin {

	/**
	 * Registers the hooks that load the rest of the plugin.
	 *
	 * @return void
	 */
	public static function boot() {
		// Late priority: by now every plugin has loaded and defined its constants
		// (Elementor Pro defines ELEMENTOR_PRO_VERSION on plugins_loaded). All the
		// form hooks used by the integrations fire later, during the request.
		add_action( 'plugins_loaded', array( __CLASS__, 'load_integrations' ), 100 );
		add_action( 'init', array( 'Ascue_Browser_Check', 'register' ) );

		if ( is_admin() ) {
			require_once ASCUE_PLUGIN_DIR . 'includes/class-ascue-admin.php';
			Ascue_Admin::register();
		}
	}

	/**
	 * The supported form plugins.
	 *
	 * @return array<string,array{label:string,file:string,class:string}>
	 */
	public static function integration_definitions() {
		return array(
			'cf7'           => array(
				'label' => 'Contact Form 7',
				'file'  => 'class-ascue-integration-cf7.php',
				'class' => 'Ascue_Integration_CF7',
			),
			'wpforms'       => array(
				'label' => 'WPForms',
				'file'  => 'class-ascue-integration-wpforms.php',
				'class' => 'Ascue_Integration_WPForms',
			),
			'gravity_forms' => array(
				'label' => 'Gravity Forms',
				'file'  => 'class-ascue-integration-gravity-forms.php',
				'class' => 'Ascue_Integration_Gravity_Forms',
			),
			'elementor_pro' => array(
				'label' => 'Elementor Pro',
				'file'  => 'class-ascue-integration-elementor.php',
				'class' => 'Ascue_Integration_Elementor',
			),
		);
	}

	/**
	 * Whether the form plugin behind an integration is active.
	 *
	 * @param string $id Integration id.
	 * @return bool
	 */
	public static function is_form_plugin_active( $id ) {
		switch ( $id ) {
			case 'cf7':
				return defined( 'WPCF7_VERSION' ) && class_exists( 'WPCF7_Submission' );
			case 'wpforms':
				return defined( 'WPFORMS_VERSION' ) && function_exists( 'wpforms' );
			case 'gravity_forms':
				return class_exists( 'GFForms' ) && class_exists( 'GFCommon' );
			case 'elementor_pro':
				return defined( 'ELEMENTOR_PRO_VERSION' ) || class_exists( '\ElementorPro\Plugin' );
		}

		return false;
	}

	/**
	 * Loads and registers each integration whose form plugin is active and
	 * which the site owner has not switched off.
	 *
	 * @return void
	 */
	public static function load_integrations() {
		require_once ASCUE_PLUGIN_DIR . 'includes/integrations/class-ascue-integration.php';

		foreach ( self::integration_definitions() as $id => $definition ) {
			if ( ! self::is_form_plugin_active( $id ) || ! Ascue_Settings::is_integration_enabled( $id ) ) {
				continue;
			}

			require_once ASCUE_PLUGIN_DIR . 'includes/integrations/' . $definition['file'];

			$class       = $definition['class'];
			$integration = new $class();
			$integration->register();
		}
	}
}