<?php
/**
 * Plugin bootstrap.
 *
 * @package Equivora
 */

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

/**
 * Wires the hooks of all parts of the plugin.
 */
class Equivora_Plugin {

	/**
	 * Singleton instance.
	 *
	 * @var Equivora_Plugin|null
	 */
	private static $instance = null;

	/**
	 * Returns the instance.
	 *
	 * @return Equivora_Plugin
	 */
	public static function instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Registers hooks.
	 */
	private function __construct() {
		add_action( 'init', array( 'Equivora_Reports', 'register' ) );
		add_action( 'init', array( __CLASS__, 'register_blocks' ) );
		add_action( 'rest_api_init', array( 'Equivora_Reports', 'register_rest' ) );
		add_action( 'rest_api_init', array( 'Equivora_Checker', 'register_rest' ) );
		add_action( 'admin_post_nopriv_equivora_submit', array( 'Equivora_Reports', 'admin_post_submit' ) );
		add_action( 'admin_post_equivora_submit', array( 'Equivora_Reports', 'admin_post_submit' ) );
		add_action( 'save_post', array( 'Equivora_Checker', 'on_save' ), 20, 2 );

		Equivora_Privacy::init();
		if ( is_admin() ) {
			Equivora_Admin::init();
		}
	}

	/**
	 * Activation: register the post type and store default settings.
	 */
	public static function activate() {
		Equivora_Reports::register();
		if ( false === get_option( Equivora_Settings::OPTION ) ) {
			add_option( Equivora_Settings::OPTION, Equivora_Settings::defaults() );
		}
	}

	/**
	 * Registers the shared assets and the two blocks.
	 */
	public static function register_blocks() {
		wp_register_style( 'equivora-blocks', EQUIVORA_URL . 'assets/css/blocks.css', array(), EQUIVORA_VERSION );
		// Messages come from data attributes rendered by PHP, so the script needs no dependencies.
		wp_register_script( 'equivora-feedback-view', EQUIVORA_URL . 'assets/js/feedback.js', array(), EQUIVORA_VERSION, array( 'strategy' => 'defer' ) );

		$editor_deps = array( 'wp-blocks', 'wp-element', 'wp-block-editor', 'wp-components', 'wp-i18n', 'wp-server-side-render' );
		foreach ( array( 'statement', 'feedback' ) as $block ) {
			$handle = 'equivora-' . $block . '-editor';
			wp_register_script( $handle, EQUIVORA_URL . 'blocks/' . $block . '/index.js', $editor_deps, EQUIVORA_VERSION, true );
			wp_set_script_translations( $handle, 'equivora' );
			register_block_type( EQUIVORA_DIR . 'blocks/' . $block );
		}
	}
}