<?php 
include('includes/config/config.php');
include('log_entry.php');
error_reporting(E_ERROR | E_PARSE);
$ohc_location = $_REQUEST['ohc_location'];
$patient_category = $_REQUEST['patient_category'];
$dept = $_REQUEST['dept'];
$emp_designation = $_REQUEST['emp_designation'];
$emp_cadre = $_REQUEST['emp_cadre'];
$employer_contractor = $_REQUEST['employer_contractor'];
$gender = $_REQUEST['gender'];


$start_date = $_REQUEST['startDate'];

$end_date=$_REQUEST['endDate'];


// $qry_bu ="";
// $qry_date="";

// if(isset($ohc_location) && $ohc_location!=''){
// 	$qry_bu.=" and ohc_location_id ='".$ohc_location."' ";
// }


// if(isset($patient_category) && $patient_category!=''){
// 	$qry_bu.=" and emp_cat_id ='".$patient_category."' ";
// }

// if(isset($dept) && $dept!=''){
// 	$qry_bu.=" and dept_id ='".$dept."' ";
// }

// if(isset($emp_designation) && $emp_designation!=''){
// 	$qry_bu.=" and designation_id ='".$emp_designation."' ";
// }

// if(isset($emp_cadre) && $emp_cadre!=''){
// 	$qry_bu.=" and emp_cadre ='".$emp_cadre."' ";
// }

// if(isset($employer_contractor) && $employer_contractor!=''){
// 	$qry_bu.=" and employer_contractor_id ='".$employer_contractor."' ";
// }

// if(isset($gender) && $gender!=''){
// 	$qry_bu.=" and gender ='".$gender."' ";
// }


// if(isset($start_date) && $start_date!=''){
// 	//$qry_date.=" and checkup_date >='".$start_date."' ";
// 	$qry_date.=" and medical_entry_date >=str_to_date('".$start_date."','%d-%m-%Y') ";
	
	
// }
// if(isset($end_date) && $end_date!=''){
// 	//$qry_date.=" and checkup_date <='".$end_date."' ";
// $qry_date.=" and medical_entry_date <=str_to_date('".$end_date."','%d-%m-%Y') ";
// }


// $i=0;
// $weight =array(1,2,3,4,5,-1,-2,-3,-4,-5,0);

$increase_weight_upto1=0;
$increase_weight_upto1_to_2=0;
$increase_weight_upto2_to_3=0;
$increase_weight_upto3_to_4=0;
$increase_weight_upto4_to_5=0;
$increase_weight_upto5plus=0;
$decrease_weight_upto1=0;
$decrease_weight_upto1_to_2=0;
$decrease_weight_upto2_to_3=0;
$decrease_weight_upto3_to_4=0;
$decrease_weight_upto4_to_5=0;
$decrease_weight_upto5plus=0;
$weight_no_change=0;
  
$query = "select md1.weight as wt1, md2.weight as wt2,(md1.patient_id) , (md1.weight-md2.weight )wt_diff from (select patient_id, weight,bmi from medical_examination where year(medical_entry_date) like '2021') md1,(select patient_id, weight,bmi from medical_examination where year(medical_entry_date) like '2020') md2 where md1.patient_id=md2.patient_id";
   
    if (!$result = @mysqli_query($conn,$query)) {
                exit(mysqli_error($conn));
    }

    while($row = mysqli_fetch_array($result)){
       if($row['wt_diff']>0 && $row['wt_diff']<=1){
            $increase_weight_upto1++;
        }

         if($row['wt_diff']>1 && $row['wt_diff']<=2){
            $increase_weight_upto1_to_2++;
        }

         if($row['wt_diff']>2 && $row['wt_diff']<=3){
            $increase_weight_upto2_to_3++;
        }

        if($row['wt_diff']>3 && $row['wt_diff']<=4){
            $increase_weight_upto3_to_4++;
        }

        if($row['wt_diff']>4 && $row['wt_diff']<=5){
            $increase_weight_upto4_to_5++;
        }

        if($row['wt_diff']>=5 ){
            $increase_weight_upto5plus++;
        }


        if($row['wt_diff']< 0 && $row['wt_diff']>= -1){
            $decrease_weight_upto1++;
        }

         if($row['wt_diff'] < -1 && $row['wt_diff'] >= -2){
            $decrease_weight_upto1_to_2++;
        }

         if($row['wt_diff'] < -2 && $row['wt_diff'] >= -3){
            $decrease_weight_upto2_to_3++;
        }

        if($row['wt_diff'] < -3 && $row['wt_diff'] >= -4){
            $decrease_weight_upto3_to_4++;
        }

        if($row['wt_diff'] < -4 && $row['wt_diff'] >= -5){
            $decrease_weight_upto4_to_5++;
        }

        if($row['wt_diff'] <= -5 ){
            $decrease_weight_upto5plus++;
        }

        if($row['wt_diff'] == 0 ){
            $weight_no_change++;
        }

        
    }
     // $data['increase_weight_upto1'] = $increase_weight_upto1;
    
    
    // $data['increase_weight_upto1_to_2'] = $increase_weight_upto1_to_2;
    // $data['increase_weight_upto2_to_3'] = $increase_weight_upto2_to_3;
    // $data['increase_weight_upto3_to_4'] = $increase_weight_upto3_to_4;
    // $data['increase_weight_upto4_to_5'] = $increase_weight_upto4_to_5;
    // $data['increase_weight_upto5plus'] = $increase_weight_upto5plus;
    // $data['decrease_weight_upto1'] = $decrease_weight_upto1;
    // $data['decrease_weight_upto1_to_2'] = $decrease_weight_upto1_to_2;
    // $data['decrease_weight_upto2_to_3'] = $decrease_weight_upto2_to_3;
    // $data['decrease_weight_upto3_to_4'] = $decrease_weight_upto3_to_4;
    // $data['decrease_weight_upto4_to_5'] = $decrease_weight_upto4_to_5;
    // $data['weight_no_change'] = $weight_no_change;

    $array1 = array(1,$increase_weight_upto1,1*$increase_weight_upto1);
    $data[]=$array1;

    $array2 = array(2,$increase_weight_upto1_to_2,2*$increase_weight_upto1_to_2);
    $data[]=$array2;

    $array3 = array(3,$increase_weight_upto2_to_3,3*$increase_weight_upto2_to_3);
    $data[]=$array3;

    $array4 = array(4,$increase_weight_upto3_to_4,4*$increase_weight_upto3_to_4);
    $data[]=$array4;

    // $array1 = array(1,$increase_weight_upto4_to_5,1*$increase_weight_upto1);
    // $data[]=$array1;

    $array5 = array(5,$increase_weight_upto5plus,5*$increase_weight_upto5plus);
    $data[]=$array5;

    $array6 = array(-1,$decrease_weight_upto1,-1*$decrease_weight_upto1);
    $data[]=$array6;

    $array7 = array(-2,$decrease_weight_upto1_to_2,-2*$decrease_weight_upto1_to_2);
    $data[]=$array7;

    $array8 = array(-3,$decrease_weight_upto2_to_3,-3*$decrease_weight_upto2_to_3);
    $data[]=$array8;

    $array9 = array(-4,$decrease_weight_upto3_to_4,-4*$decrease_weight_upto3_to_4);
    $data[]=$array9;

    $array10 = array(-5,$decrease_weight_upto4_to_5,-5*$decrease_weight_upto4_to_5);
    $data[]=$array10;

    $array11 = array(0,$weight_no_change,0*$weight_no_change);
    $data[]=$array11;
	
 echo json_encode($data);
?>