<?php

if ($user->has_authority(1)) {
    $trainingAssocArray = $sql->assoc_array("
        SELECT
            tr_id 'Azonosító',
            substring(tr_date,1,16) 'Időpont',
            trt_name 'Típus',
            tr_duration 'Időintervallum',
            GROUP_CONCAT(DISTINCT uc1.ua_name) 'Edző',
            GROUP_CONCAT(DISTINCT uc2.ua_name) 'Segédedző',
            COUNT(DISTINCT pr_id) 'Létszám'
        FROM
            training
                JOIN
            training_type ON trt_id = tr_training_type_trt_id
                JOIN
            training_coach tc1 ON tc1.trc_training_tr_id = tr_id AND tc1.trc_helper = 0
                LEFT JOIN
            training_coach tc2 ON tc2.trc_training_tr_id = tr_id AND tc2.trc_helper = 1
                JOIN
            user_coach uc1 ON uc1.ua_id = tc1.trc_coach_uc_id
                LEFT JOIN
            user_coach uc2 ON uc2.ua_id = tc2.trc_coach_uc_id
                JOIN
            presence ON pr_training_tr_id = tr_id
        WHERE
            tr_deleted = 0
        GROUP BY tr_id
        ORDER BY tr_date ASC;
    ");
}
else {
    $trainingAssocArray = $sql->assoc_array("
        SELECT
            tr_id 'Azonosító',
            substring(tr_date,1,16) 'Időpont',
            trt_name 'Típus',
            tr_duration 'Időintervallum',
            GROUP_CONCAT(DISTINCT uc1.ua_name) 'Edző',
            GROUP_CONCAT(DISTINCT uc2.ua_name) 'Segédedző',
            COUNT(DISTINCT pr_id) 'Létszám'
        FROM
            training
                JOIN
            training_type ON trt_id = tr_training_type_trt_id
                JOIN
            training_coach tc1 ON tc1.trc_training_tr_id = tr_id AND tc1.trc_helper = 0
                LEFT JOIN
            training_coach tc2 ON tc2.trc_training_tr_id = tr_id AND tc2.trc_helper = 1
                JOIN
            user_coach uc1 ON uc1.ua_id = tc1.trc_coach_uc_id
                LEFT JOIN
            user_coach uc2 ON uc2.ua_id = tc2.trc_coach_uc_id
                JOIN
            presence ON pr_training_tr_id = tr_id
        WHERE
            tr_deleted = 0 AND trc2.trc_coach_uc_id = {$user->get_ua_id()}
        GROUP BY tr_id
        ORDER BY tr_date ASC;
    ");
}

$filename = "edzeslista.csv";
$fp = fopen('php://output', 'w');
ob_end_clean();

fputcsv($fp, array_keys(reset($trainingAssocArray)), ';');

header('Content-type: application/csv');
header('Content-Disposition: attachment; filename='.$filename);

foreach($trainingAssocArray as $row) {
    fputcsv($fp, $row, ';');
}
exit(1);