<?php

namespace Yuvayana\Acadlix\Common\Email;

use Yuvayana\Acadlix\Common\Email\Blueprints\Blueprint;
use Yuvayana\Acadlix\Common\Email\Blueprints\EmailBlueprint;
use Yuvayana\Acadlix\Common\Email\Channels\AdminChannel;
use Yuvayana\Acadlix\Common\Email\Channels\StudentChannel;

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

class Email
{
  protected $_blueprint = null;
  protected array $_channels = [];

  public function __construct()
  {
    $this->_channels['student'] = new StudentChannel();
    $this->_channels['admin'] = new AdminChannel();
  }

  public function send(EmailBlueprint $blueprint): void
  {
    // Get the identifier string for this blueprint (e.g., "course_enrollment", "quiz_complete")
    $trigger_slug = $blueprint->getSlug();

    foreach ($this->_channels as $channel_name => $channel_driver) {

      // Generate option key dynamically: e.g., 'acadlix_notify_onsite_course_enrollment'
      $option_key = "acadlix_notify_{$trigger_slug}_to_{$channel_name}";

      // Check if this specific channel is enabled for this trigger in settings
      $is_enabled = acadlix()->helper()->acadlix_get_option($option_key) === 'yes';

      if (!$is_enabled) {
        continue;
      }

      $method = $channel_name;

      if (method_exists($blueprint, $method)) {
        $payload = $blueprint->$method();
        $channel_driver->send($payload);
      }
    }
  }

  public function blueprint(): Blueprint
  {
    if (is_null($this->_blueprint)) {
      $this->_blueprint = new Blueprint();
    }
    return $this->_blueprint;
  }
}