<?php
include "../database.php";
include "../globals.php";

require_once '../../plugins/sendgrid/config.php';
require "../../plugins/sendgrid/sendgrid-php.php";
session_start();

$id = $_POST["id"];

$sql_permission    = "SELECT * FROM permissions WHERE id = " . $id . "";
$result_permission = mysqli_query($con, $sql_permission);
$permission        = mysqli_fetch_assoc($result_permission);

$sql_user    = "SELECT * FROM users WHERE id = " . $permission['user_id'] . "";
$result_user = mysqli_query($con, $sql_user);
$user        = mysqli_fetch_assoc($result_user);

$sql_justification    = "SELECT * FROM justifications WHERE id = " . $permission['justification_id'] . "";
$result_justification = mysqli_query($con, $sql_justification);
$justification        = mysqli_fetch_assoc($result_justification);

$sql_approve = "SELECT * FROM users WHERE role = 'Admin' AND permissions_notifies = 1";
$result_approve = mysqli_query($con, $sql_approve);
while ($row_approve = mysqli_fetch_assoc($result_approve)) {
    //Invio admin
    $email = new \SendGrid\Mail\Mail();
    $email->setFrom("info@n-hub.com", "NH-HR");
    $email->addTo("".$row_approve["email"]."", "".$row_approve["name"]." ".$row_approve["surname"]."");
    $email->SetTemplateId("d-b6757ec77b0c4c73812e887e995a9b5a");
    //Here is the Place holder values you need to replace.
    $email->addDynamicTemplateData("NHHR_richiedente", "" . $user["name"] . " " . $user["surname"] . "");
    $email->addDynamicTemplateData("NHHR_giustificativo", "" . $justification["name"] . "");
    if ($permission["full_day"] == 1) {
        $email->addDynamicTemplateData("NHHR_giornata_intera", "SI");
    } else {
        $email->addDynamicTemplateData("NHHR_giornata_intera", "NO");
    }
    $email->addDynamicTemplateData("NHHR_data_inizio", "" . date('d/m/Y', strtotime($permission['start_date'])) . "");
    $email->addDynamicTemplateData("NHHR_data_fine", "" . date('d/m/Y', strtotime($permission['end_date'])) . "");
    $email->addDynamicTemplateData("NHHR_ora_inizio", "" . date('H:i', strtotime($permission['start_time'])) . "");
    $email->addDynamicTemplateData("NHHR_ora_fine", "" . date('H:i', strtotime($permission['end_time'])) . "");
    $email->addDynamicTemplateData("NHHR_note", "" . $permission['note'] . "");
    $email->addDynamicTemplateData("NHHR_gestita_da", "" . $_SESSION["username"] . "");
    $sendgrid = new \SendGrid(SENDGRID_API_KEY);
    try {
        $response = $sendgrid->send($email);
    } catch (Exception $e) {
        echo 'Caught exception: ' . $e->getMessage() . "\n";
    } 
}

$sql_delete = "DELETE FROM permissions WHERE id = " . $id . "";
if ($con->query($sql_delete) === true) {
    $sql_delete_event = "DELETE FROM tbl_events WHERE source_id = " . $id . " AND source_type = 'Permesso'";
    if ($con->query($sql_delete_event) == true) {
        echo "ok";
    } else {
        echo "error";
    }
} else {
    echo "error";
}
$con->close();