<?php
$res = 0;
// Try main.inc.php into web root known defined into CONTEXT_DOCUMENT_ROOT (not always defined)
if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
    $res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"] . "/main.inc.php";
}
// Try main.inc.php into web root detected using web root calculated from SCRIPT_FILENAME
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
    $i--;
    $j--;
}
if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1)) . "/main.inc.php")) {
    $res = @include substr($tmp, 0, ($i + 1)) . "/main.inc.php";
}
if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1))) . "/main.inc.php")) {
    $res = @include dirname(substr($tmp, 0, ($i + 1))) . "/main.inc.php";
}
// Try main.inc.php using relative path
if (!$res && file_exists("../main.inc.php")) {
    $res = @include "../main.inc.php";
}
if (!$res && file_exists("../../main.inc.php")) {
    $res = @include "../../main.inc.php";
}
if (!$res && file_exists("../../../main.inc.php")) {
    $res = @include "../../../main.inc.php";
}
if (!$res) {
    die("Include of main fails");
}
$product_id = GETPOST('product_id', 'alpha');
$function  = GETPOST('function', 'alpha');
$selectedDate  = GETPOST('selectedDate', 'alpha');

function checkEvent($product_id, $db)
{
    $sql = "SELECT bbbs.is_event FROM public.llx_product_extrafields as pre 
    INNER JOIN llx_bbus_basicservices as bbbs ON CAST(bbbs.rowid AS VARCHAR) = pre.basic_service
    WHERE pre.fk_object = {$product_id}";
    $result = $db->query($sql);
    if ($db->num_rows($result) > 0) {
        while ($row = $db->fetch_object($result)) {
            print $row->is_event == 1 ? 'true' : 'false';
        }
    }
}

function GetAllEventsOfTheSelectedProduct($product_id, $db)
{
    $date_from = date("Y-m-d", dol_now());
    $sql = "SELECT 
		ac.id, 
		ac.datep, 
		ace.max_num, 
		ace.participants,
		ace.buffer
		FROM llx_actioncomm as ac 
		LEFT JOIN llx_actioncomm_extrafields as ace ON ace.fk_object = ac.id
		INNER JOIN llx_eventwizard_eventdetails as ed ON ac.fk_element = ed.rowid
		INNER JOIN llx_eventwizard_eventproduct as ep ON ep.fk_eventdetails = ac.fk_element
		WHERE ac.code = 'AC_EVENT'
		AND ep.fk_product = {$product_id}
		AND ac.datep > '{$date_from} 00:00:00' 
		ORDER BY ac.datep ASC";
    $result = $db->query($sql);
    $datesArray = [];
    if ($db->num_rows($result) > 0) {
        while ($row = $db->fetch_object($result)) {
            $date = [];
            $date = explode(' ', $row->datep);
            $datesArray[] = $date[0];
            //print $row->datep;
        }
        if(!empty($datesArray)){
            print json_encode($datesArray);
        }else{
            print '';
        } 
    }
}

function GetAllTimesOfTheSelectedEvent($product_id, $selectedDate, $db)
{
    $date = new DateTime($selectedDate);
    $date->modify('+1 day');
    $date_to = $date->format('Y-m-d');
        $sql = "SELECT 
		ac.id, 
		ac.datep, 
		ace.max_num, 
		ace.participants,
		ace.buffer
		FROM llx_actioncomm as ac 
		LEFT JOIN llx_actioncomm_extrafields as ace ON ace.fk_object = ac.id
		INNER JOIN llx_eventwizard_eventdetails as ed ON ac.fk_element = ed.rowid
		INNER JOIN llx_eventwizard_eventproduct as ep ON ep.fk_eventdetails = ac.fk_element
		WHERE ac.code = 'AC_EVENT'
		AND ep.fk_product = {$product_id}
		AND ac.datep > '{$selectedDate} 00:00:00' 
		AND ac.datep2 < '{$date_to} 00:00:00'
		ORDER BY ac.datep ASC";
    $result = $db->query($sql);
    if ($db->num_rows($result) > 0) {
        $datesArray = [];
        while ($row = $db->fetch_object($result)) {
            $date = [];
            $date = explode(' ', $row->datep);
            $time = explode(':', $date[1]);
            $datesArray[$row->id] = $time[0] . ':' . $time[1];
        }
        print json_encode($datesArray);
    }
}

if ($function == 'checkEvent') {
    checkEvent($product_id, $db);
}
if ($function == 'GetAllEventsOfTheSelectedProduct') {
    GetAllEventsOfTheSelectedProduct($product_id, $db);
}
if ($function == 'GetAllTimesOfTheSelectedEvent') {
    GetAllTimesOfTheSelectedEvent($product_id, $selectedDate, $db);
}