<?php
namespace MyMailer;

class Event extends Mailer{


    public function addLettersList($project_id,$customer_id){
        $data = \seriesOfLetters::find("project_id ={$project_id} ");

        foreach($data as $row){

            $letters = explode(',',$row->letters);


            $days = count($letters);
            for($i=0; $i<$days; $i++){
                $now = date('N');
                $row->first_delivery = $this->getNextDate($row->first_delivery);
                $date = $this->getEventDate($row->first_delivery, "+". ($i)*$row->period_val ." days");
                $event = new \eventInfo();
                $event->customer_id = $customer_id;
                $event->event_id = $letters[$i];
                $event->next_delivery = $date;
                $event->project_id = $project_id;
                $event->event_trigger = 'series_of_letter';
                $event->save();
            }

        }
    }

    private function getEventDate($first_delivery,$time){
        $now = date("Y-m-d");
        $EmailDate = new \DateTime($first_delivery);
        $EmailDate->modify($time);
        return  $EmailDate->format('Y-m-d');
    }


    function getNextDate($day)
    {
        $ret = false;
        for ($i=1; $i<=7; $i++)
        {
            if (date('w',strtotime('+'.$i.' day'))==$day)
            {
                $ret = date('Y-m-d',strtotime('+'.$i.' day'));
                break;
            }
        }
        return $ret;
    }


}