<?php
include('includes/config/config.php');
error_reporting(E_ERROR | E_PARSE);

$year = implode(',', $_REQUEST['year']);

$year2 = implode(',', $_REQUEST['year']);

$year1 = explode(',', $year);

$patient_id = $_REQUEST['patient'];
// $patient_id = '1440';

error_log("parameters:" . $year . "   " . $patient_id);

// $year1 = array(2020,2021,2018,2019,2022,2017);

$qry_filter = "";
$qry_date = "";

if (isset($month) && $month != '') {
    $qry_date .= " and month(medical_entry_date) in (" . $month . ")";
}


$data = array();

if (isset($year) && $year != '' && sizeof($year1) > 1) {
    for ($j = 0; $j < sizeof($year1); $j++) {

        error_log("year:" . $year1[$j] . " size:" . sizeof($year1));
        $qry_date1 = "";

        $qry_date1 .= "and year(medical_entry_date) ='" . $year1[$j] . "'";


        $bmi = "select m.bmi,m.medical_entry_date , p.patient_name from medical_examination m left join patient_master p on m.patient_id = p.id where m.patient_id = '" . $patient_id . "' $qry_date $qry_date1";

        error_log("bmi:" . $bmi);

        $bmi_result = mysqli_query($conn, $bmi);

        $k = 0;
        if (mysqli_num_rows($bmi_result)) {
            while ($bmi_row = mysqli_fetch_assoc($bmi_result)) {
                $data[$year1[$j]]['name'][$k] = $bmi_row['patient_name'];
                $data[$year1[$j]]['bmi'][$k] = $bmi_row['bmi'];
                $data[$year1[$j]]['mdate'][$k] = $bmi_row['medical_entry_date'];
                $k++;
            }
        } else {
            $data[$year1[$j]]['name'][$k] = null;
            $data[$year1[$j]]['bmi'][$k] = null;
            $data[$year1[$j]]['mdate'][$k] = null;
            $k++;
        }
    }
    error_log("details:  " . json_encode($data));
} else {
    if (isset($year2) && $year2 != '') {
        $qry_date .= " and year(medical_entry_date) ='" . $year2 . "'";
    }

    $bmi = "select m.* , p.patient_name from medical_examination m left join patient_master p on m.patient_id = p.id where m.patient_id = '" . $patient_id . "' $qry_date";

    error_log("bmi:" . $bmi);

    $bmi_result = mysqli_query($conn, $bmi);

    $i = 0;
    if (mysqli_num_rows($bmi_result)) {
        while ($bmi_row = mysqli_fetch_assoc($bmi_result)) {
            $data[$i]['name'] = $bmi_row['patient_name'];
            $data[$i]['mdate'] = $bmi_row['medical_entry_date'];
            $data[$i]['bmi'] = $bmi_row['bmi'];

            $i++;
        }
    } else {
        $data[$i]['name'] = $bmi_row['patient_name'];
        $data[$i]['mdate'] = 0;
        $data[$i]['bmi'] = 0;
    }
    error_log("details: " . json_encode($data));
}

echo json_encode($data);