<?php

namespace App\Notify;

class Notify
{
    /*
    |--------------------------------------------------------------------------
    | Send Notification
    |--------------------------------------------------------------------------
    |
    | The notification will go via some methods which were implemented. Different
    | classes are available for a particular method. But we need a central position
    | to serve a notification via every method which is selected. This is
    | the class that is serving this perspective.
    |
    */


    /**
    * Template name, which contain the short codes and messages
    *
    * @var string
    */
	public $templateName;

    /**
    * Short Codes, which will be replaced
    *
    * @var array
    */
	public $shortCodes;

    /**
    * Send via email,sms etc
    *
    * @var array|null
    */
	public $sendVia;

    /**
    * Instance of user, who will get the notification
    *
    * @var object
    */
	public $user;

    /**
    * Notification log will be created or not
    *
    * @var bool
    */
	public $createLog;

    /**
    * System general setting's instances
    *
    * @var object
    */
	public $setting;

    /**
    * The relational field name like user_id, agent_id
    *
    * @var string
    */
	public $userColumn;

    /**
    * Image for push notification
    *
    * @var string|null
    */
	public $pushImage;

    /**
    * Assign value to sendVia and setting property
    *
    * @param null $sendVia
    * @return void
    */
	public function __construct($sendVia = null)
	{
		$this->sendVia = $sendVia;
	}

    /**
    * Send notification via methods.
    *
    * This method is creating instances of notifications to send the notification.
    *
    * @return void
    */
	public function send(){
		$methods = [];

        //get the notification method classes which are selected
		if($this->sendVia){
			foreach ($this->sendVia as $sendVia) {
				$methods[$sendVia] = $this->notifyMethods($sendVia);
			}
		}else{
			$methods = $this->notifyMethods();
		}

        //send the notification via methods one by one
		foreach($methods as $method){
			$notify = new $method;
			$notify->templateName = $this->templateName;
			$notify->shortCodes = $this->shortCodes;
			$notify->user = $this->user;
			$notify->createLog = $this->createLog;
			$notify->userColumn = $this->userColumn;
			$notify->pushImage = $this->pushImage;
			$notify->send();
		}
	}

    /**
    * Get the notification method classes.
    *
    * @param array|null $sendVia
    * @return array|string
    */
	protected function notifyMethods($sendVia = null){
		$methods = [
			'email'=>Email::class,
			'sms'=>Sms::class,
            'push'=>Push::class,
		];
		if ($sendVia) {
			return $methods[$sendVia];
		}
		return $methods;
	}
}
