<?php
date_default_timezone_set('Asia/Kolkata');
if(isset($_GET['pwd']))
{
    if(base64_encode("Admin@123")==$_GET['pwd'])
    {
        if(Date('l')!='Sunday')
        {
            include"dbconnect.php";
            $schoolcode = '';
            if($con_main)
            {
                $sel_school = mysqli_query($con_main,"select * from schools where cron_is_active=1 and bio_machine_id != 0");
                //$sel_school = mysqli_query($con_main,"select * from schools where schoolCode='demor'");
                while($row_school = mysqli_fetch_array($sel_school))
                {
                    $school_id = $row_school['id'];
                    $schoolcode = $row_school['schoolCode'];
                    $absent_time = $row_school['absent_time'];
                    $present_time = $row_school['present_time'];
                    $school_code = $row_school['schoolCode'];
                    $school_name = $row_school['schoolname'];
                    $principal_no = $row_school['Cron_admin_num'];
                    
                    $main_username=$row_school['dbUsernameStudent'];
                    $main_password=$row_school['dbPassword'];
                    $main_dbname=$row_school['dbStudent'];

                    $uhf_id=$row_school['bio_machine_id'];
                    
                    //for whatsapp
                    $smsIsActiveWhatsapp = $row_school['smsIsActive_Teacher_whatsapp'];
                    $smsIsActiveWhatsapp_stu = $row_school['smsIsActive_Student_whatsapp'];
                    $whatsapp_api_key = $row_school['whatsapp_api_key'];
            	    $whatsapp_api_url = $row_school['whatsapp_api_url'];
            	    $whatsapp_instance_id = $row_school['whatsapp_instance_id'];
            	    $whatsapp_type = $row_school['whatsapp_type'];
                    
                    $smsId=$row_school['smsId'];
                    $smsAPI=$row_school['smsAPI'];
                    $smsURL=$row_school['smsURL'];
                    $smsTempId=$row_school['smsTempIdAtten'];
                    $smsIsActive=$row_school['smsIsActive_Teacher'];
                    $smsIsActive_Stu=$row_school['smsIsActive_Student'];
                    $sms_schoolname=$row_school['sms_schoolname'];
                    $receiver_admin=$row_school['Bio_SMS'];
                    $con = mysqli_connect("localhost",$main_username,$main_password,$main_dbname);
                    
                    mysqli_query($con,"CREATE TABLE sms_log (id INT(11) UNSIGNED AUTO_INCREMENT PRIMARY KEY,S_id INT(11) NOT NULL,date Date NOT NULL,status VARCHAR(150))");

                    if($con)
                    {
                        $current_date = Date('Y-m-d');
                        $current_date_text = Date('d-m-Y');
                        $sel_holiday = mysqli_query($con,"select Holiday from master where Holiday = '$current_date'");
                        if(mysqli_num_rows($sel_holiday)>0)
                        {
                            $log = Date('d-m-Y H:i:s')." = Today is holiday in ".$school_name."\n";
                            file_put_contents('./cron_log.log', $log, FILE_APPEND);
                            exit;
                        }
                        else
                        {
                            // For Absent SMS
                            if($absent_time!='00:00:00')
                            {
                                if(strtotime($absent_time)<time())
                                {
                                    $sql_total_absent=mysqli_query($con,"select * from student_registration as st where RFID != '' AND  S_id not in(select S_id from attendence where Status='PRESENT' AND date='$current_date') AND S_id not in (select S_id from sms_log where date='$current_date' AND status='ABSENT')");
                                    $sql_total_stu=mysqli_query($con,"select * from student_registration as st where RFID != ''");
                                    if(mysqli_num_rows($sql_total_absent)  == mysqli_num_rows($sql_total_stu)) {
                                        
                                        $log = Date('d-m-Y H:i:s')." = Cron run for ".$school_name." and skip cron for this school due to network issue\n";
                                        file_put_contents('./cron_log.log', $log, FILE_APPEND);
                                        
                                        $sel_admin_alert = mysqli_query($con, "select S_id from sms_log where date='$current_date' AND status='Admin Alert' AND S_id=$school_id");
                                        if(mysqli_num_rows($sel_admin_alert) == 0 || mysqli_num_rows($sel_admin_alert) == 1) {
                                            mysqli_query($con,"INSERT INTO sms_log(S_id,date,status) VALUES('$school_id','$current_date','Admin Alert')");
                                            $message_wp = "We wanted to inform you that your bio data has not been updated due to the following reasons: \n\nToday is a holiday.\nThe SIM card has run out of credit.\nThe machine is not functioning properly.\nThank you for your understanding.\n\nSincerely,\n".$school_name;
                                            sendAttenWhatsapp($principal_no, $whatsapp_api_key, $whatsapp_api_url, $whatsapp_instance_id, $whatsapp_type, $message_wp);
                                        }
                                    }
                                    else {
                                        $day = Date('d');
                                        $month = Date('m');
                                        $year = Date('Y');
                                        $cuur_time = Date('H:i:s');
                                        
                                        $log = Date('d-m-Y H:i:s')." = Cron run for ".$school_name."\n";
                                        file_put_contents('./cron_log.log', $log, FILE_APPEND);
                                        
                                        $sql_absent=mysqli_query($con,"select * from student_registration as st where RFID != '' AND  S_id not in(select S_id from attendence where Status='PRESENT' AND date='$current_date') AND S_id not in (select S_id from sms_log where date='$current_date' AND status='ABSENT')");
                                        //$sql_absent=mysqli_query($con,"select * from student_registration as st where S_id in (1235,1775,1776,1777,1774)");
                                        while($res_absent = mysqli_fetch_array($sql_absent))
                                        {
                                            $receiver = $res_absent['Communication_number'];
                                            $S_id = $res_absent['S_id'];
                                            
                                            mysqli_query($con,"INSERT INTO `attendence`(`S_id`, `Class`, `Division`, `Subject`, `Roll_number`, `Name`, `Sex`, `Mobile`, `date`, `Status`, `DD`, `MM`, `YYYY`, `Nature_Student`, `IN_TIME`, `OUT_TIME`, `Att_Time`) select S_id,Class,Division,'Day',Roll_number,Name,Sex,Communication_number,'$current_date','ABSENT','$day','$month','$year',Nature_Student,'00:00:00','00:00:00','$cuur_time' from student_registration where S_id='$S_id'");
                                            
                                            $is_active = $res_absent['Class']=="Teacher" ? $smsIsActive : $smsIsActive_Stu;
                                            if($is_active=="1" && strlen($receiver)=="10")
                                            {
                                                mysqli_query($con,"INSERT INTO sms_log(S_id,date,status) VALUES('$S_id','$current_date','ABSENT')");
                                                if($schoolcode == 'HMBEG') {
                                                    $current_date_text = "absent on ".$current_date_text;
                                                }
                                                sendAttensmsAbsent($res_absent['Name'],$current_date_text,$sms_schoolname,$receiver,$smsURL,$smsAPI,$smsId,$smsTempId,$schoolcode);
                                            }
                                            
                                            $is_active_whatsapp = $res_absent['Class']=="Teacher" ? $smsIsActiveWhatsapp : $smsIsActiveWhatsapp_stu;
                                            if($is_active_whatsapp=="1" && strlen($receiver)=="10")
                                            {
                                                $name_wp = $res_absent['Name'];
                                                mysqli_query($con,"INSERT INTO sms_log(S_id,date,status) VALUES('$S_id','$current_date','ABSENT')");
                                                $message_wp = "Dear parent,\nkindly note your son/daughter ".$name_wp." is absent on ".$current_date_text ."\n Thank You $sms_schoolname.";
                                                if($res_absent['Class']=="Teacher") {
                                                    $message_wp = "Dear ".$name_wp.",\nPlease be informed that you are absent on ".$current_date_text ."\n Thank You $sms_schoolname.";
                                                }
                                                sendAttenWhatsapp($receiver, $whatsapp_api_key, $whatsapp_api_url, $whatsapp_instance_id, $whatsapp_type, $message_wp);
                                            }
                                        }
                                    }
                                }
                            }
                            else
                            {
                                $log = Date('d-m-Y H:i:s')." = Please set absent time in ".$school_name."\n";
                                file_put_contents('./cron_log.log', $log, FILE_APPEND);
                            }

                            // For Present SMS  
                            // When present time not equle to 00:00:00 than check present time and present time is less than current time it will sent message
                            
                            /*if($present_time!='00:00:00')
                            {
                                if(strtotime($present_time)<time())
                                {
                                    $sql_absent=mysqli_query($con,"select * from attendence where Status='PRESENT' AND date='$current_date' AND S_id not in(select S_id from sms_log where date='$current_date' AND status='PRESENT')");
                                    while($res_absent = mysqli_fetch_array($sql_absent))
                                    {   
                                        $receiver = $res_absent['Communication_number'];
                                        $S_id = $res_absent['S_id'];
                                        
                                        $AttendanceId = $res_absent['id'];
                                        $result_time11=mysqli_query($con,"select * from attendreports where AttendanceId=$AttendanceId");
                                        $result_student1_123=mysqli_fetch_array($result_time11);   
                                        $receiver = $res_absent['Mobile'];
                                        
                                        $time_in = $res_absent['IN_TIME'];
                                        $time_out = $res_absent['OUT_TIME'];
                                        
                                        $is_active = $res_absent['Class']=="Teacher" ? $smsIsActive : $smsIsActive_Stu;
                                        
                                        if($is_active=="1" && strlen($receiver)=="10")
                                        {
                                            mysqli_query($con,"INSERT INTO sms_log(S_id,date,status) VALUES('$S_id','$current_date','PRESENT')");
                                            
                                            $time_in_new = Date('h:i a',strtotime($time_in));
                                            $time_out_new = Date('h:i a',strtotime($time_out));
                                            
                                            $bd=$current_date_text." ".$time_in_new." To ".$time_out_new;
                                            sendAttensmsPresent($res_absent['Name'],$bd,$sms_schoolname,$receiver,$smsURL,$smsAPI,$smsId,$smsTempId);
                                        }
                                        
                                    }
                                }
                            }
                            else
                            {
                                $log = Date('d-m-Y H:i:s')." = Please set present time in ".$school_name."\n";
                                file_put_contents('./cron_log.log', $log, FILE_APPEND);
                            }*/
                        }
                    }
                }
            }
            else
            {
                $log = Date('d-m-Y H:i:s')." = Connection failed"."\n";
                file_put_contents('./cron_log.log', $log, FILE_APPEND);
                exit;
            }
        }
    }
    else
    {
        $log = Date('d-m-Y H:i:s')." = Invalid cron job password"."\n";
        file_put_contents('./cron_log.log', $log, FILE_APPEND);
        exit;
    }
}
else
{
    $log = Date('d-m-Y H:i:s')." = Plese enter cron job password"."\n";
    file_put_contents('./cron_log.log', $log, FILE_APPEND);
    exit;
}
?>