<?php

namespace Yuvayana\Acadlix\Common\Controller;

defined('ABSPATH') || exit();

if (!class_exists('SingleCourseController')) {
  class SingleCourseController
  {
    protected static $_instance = null;

    public function __construct()
    {
      if (is_admin())
        return;
      add_action('wp_enqueue_scripts', [$this, 'enqueue_front_single_course']);
      add_filter('template_include', [$this, 'template_loader'], 99);
    }

    public function is_single_course_page()
    {
      return is_singular(ACADLIX_COURSE_CPT);
    }

    public function template_loader($template)
    {
      if ($this->is_single_course_page()) {
        // !defined('DONOTCACHEPAGE') && define('DONOTCACHEPAGE', true); // phpcs:ignore
        $single_course_template = ACADLIX_INCLUDES_PATH . 'Common/Wrappers/SingleCourseWrapper.php';
        if ($single_course_template) {
          return $single_course_template;
        }
      }
      return $template;
    }

    private function localize_single_course_options()
    {
      global $post;
      $course = acadlix()->model()->course()->ofCourse()->with('sections')->find($post->ID);
      return [
        'course' => wp_json_encode($course)
      ];
    }

    public function enqueue_front_single_course()
    {
      if ($this->is_single_course_page()) {
        // wp_dequeue_style('acadlix-front-css');
        // wp_dequeue_script('acadlix-front-js');
        wp_enqueue_style('acadlix-front-single-course-css');
        wp_enqueue_style('acadlix-front-font-awesome-css');

        acadlix()->assets()->manager()->load_assets('front_single_course', $this->localize_single_course_options(), 'acadlixSingleCourse');
      }
    }

    public static function instance()
    {
      if (is_null(self::$_instance)) {
        self::$_instance = new self();
      }

      return self::$_instance;
    }
  }
}