<?php
/**
 * @var $job InvoiceJob
 */

/*
echo "==========================\n";
echo "in send-invoice-email-runner\n";
echo "==========================\n";
*/

$started = new DateTime("now");
if(!$job->started) {
    $job->started = $started->format("Y-m-d H:i:s");
    $job->reconnectDB();
    $job->save();
}

$job_return = new stdClass();
$job_return->sent = 0;

$pdfs_sent = 0;
$defer = false;
$timeout = false;

if($job->result) {
    $job_return = json_decode($job->result);
    if(json_last_error() === JSON_ERROR_NONE) {
        $pdfs_sent = $job_return->sent;
    } else {
        $job_return = new stdClass();
        $job_return->sent = 0;
    }
}


$ic = new InvoiceController(false);
$ic->reconnectDB();

// main loop
do {
    $now = new DateTime("now");
    if($now->format("Y-m-d H:i:s") > $job->to_date." 23:59:59") {
        $timeout = true;
        break;
    }

    $email_return = $ic->_sendEmailInvoices(300);
    if($email_return["defer"]) {
        $defer = true;
    }
    $sent = $email_return["sent"];
    $pdfs_sent += $sent;
    $job_return->sent = $pdfs_sent;
    $job->result = json_encode($job_return);
    //$job->return = json_encode(["sent" => $sent]);
    $job->reconnectDB();
    $job->save();
} while($sent);

// prepare job update
if($timeout) {
    $job->status = "timeout";
} elseif($defer) {
    echo "email runner: deferring to next run\n";
    $job->status = "defer";
} else {
    $finished = new DateTime("now");
    $job->finished = $finished->format("Y-m-d H:i:s");
    $job->status = "finished";
}

$job->reconnectDB();
$job->save();