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


$start_date = $_REQUEST['startDate'];
$end_date = $_REQUEST['endDate'];


error_log("values::" . $ohc_location . "   " . $patient_category . "  " . $bu . "   " . $emp_designation . "   " . $emp_cadre . "  " . $employer_contractor . "   " . $gender . "   " . $start_date . "   " . $end_date . "  " . $year . "  " . $month);


$qry_filter1 = "";
$qry_filter = "";
$qry_date = "";
$qry_date1 = "";


if (isset($start_date) && $start_date != '') {
    $qry_date1 .= " and date(checkup_date) <= str_to_date('" . $start_date . "','%d-%m-%Y') ";
}
if (isset($end_date) && $end_date != '') {
    $qry_date2 .= " and date(checkup_date) >= str_to_date('" . $end_date . "','%d-%m-%Y') ";
}

$i = 0;
$j = 0;
$record = array();
$business_unit = array();

if (isset($year) && $year != '' && sizeof($year1) > 1) {

    $bu_query = "select bu_id, bu_name from bussiness_unit $qry_filter1";

    $result_bu = mysqli_query($conn, $bu_query);

    $percentage_emp_per_bu = 0;

    $total = 0;

    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        for ($j = 0; $j < sizeof($year1); $j++) {
            $qry_date = "";
            $qry_doj = "";

            $qry_date .= " and year(checkup_date) ='" . $year1[$j] . "'";
            $qry_doj .= " and year(doj) <= '" . $year1[$j] . "'";

            $count_query = "select count(*) as total FROM patient_master where status = 'Active' and bu_id = '" . $bu_row['bu_id'] . "' $qry_filter $qry_doj";

            $count_result = mysqli_query($conn, $count_query);

            error_log("count_query::" . $count_query);

            $row_count = mysqli_fetch_assoc($count_result);

            $count_health_index = "SELECT max(checkup_id),health_index from checkup_form where emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter $qry_doj ORDER by id asc) $qry_date1 $qry_date GROUP by emp_id";

            $health_index_result = mysqli_query($conn, $count_health_index);
            error_log("count_health_index::" . $count_health_index);

            $k = 0;
            $data = [];
            if (mysqli_num_rows($health_index_result)) {
                while ($row_health_index = mysqli_fetch_assoc($health_index_result)) {
                    $data[$k] = $row_health_index['health_index'];
                    $k++;
                }
            }

            $avg = 0;
            if (count($data)) {
                $avg = round(array_sum($data) / count($data), 2);
            }
            error_log("avg:" . $avg);

            $record[$bu_row['bu_name']][$year1[$j]]['health_index'] = $avg;
            error_log("habit per:" . $record[$bu_row['bu_name']][$year1[$j]]['health_index']);
        }
    }
} else {
    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        $count_query = "select count(*) as total FROM patient_master where status = 'Active' and bu_id = '" . $bu_row['bu_id'] . "' $qry_filter";

        $count_result = mysqli_query($conn, $count_query);

        error_log("count_query::" . $count_query);

        if (mysqli_num_rows($count_result) > 0) {
            $row_count = mysqli_fetch_assoc($count_result);
            $business_unit[$i]['key'] = $bu_row['bu_name'];
            $business_unit[$i]['total'] = $row_count['total'];
        }

        $count_health_index = "SELECT max(checkup_id) from checkup_form where (health_index >=0 and health_index <= 4) and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date1 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['first'][$bu_row['bu_name']]['0-4'] = mysqli_num_rows($health_index_result);
        } else {
            $record['first'][$bu_row['bu_name']]['0-4'] = 0;
        }
        $i++;
    }


    // for >4 to 10

    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        $count_health_index = "SELECT max(checkup_id) from checkup_form where (health_index > 4 and health_index <= 10) and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date1 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['first'][$bu_row['bu_name']]['>4-10'] = mysqli_num_rows($health_index_result);
        } else {
            $record['first'][$bu_row['bu_name']]['>4-10'] = 0;
        }
    }

    // for >10

    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {
        $count_health_index = "SELECT max(checkup_id) from checkup_form where health_index > 10 and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date1 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['first'][$bu_row['bu_name']]['>10'] = mysqli_num_rows($health_index_result);
        } else {
            $record['first'][$bu_row['bu_name']]['>10'] = 0;
        }
        
    }


    // for after data

    $j = 0;
    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        $count_health_index = "SELECT max(checkup_id) from checkup_form where (health_index >=0 and health_index <= 4) and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date2 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['second'][$bu_row['bu_name']]['0-4'] = mysqli_num_rows($health_index_result);
        } else {
            $record['second'][$bu_row['bu_name']]['0-4'] = 0;
        }
    }


    // for >4 to 10

    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        $count_health_index = "SELECT max(checkup_id) from checkup_form where (health_index > 4 and health_index <= 10) and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date2 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['second'][$bu_row['bu_name']]['>4-10'] = mysqli_num_rows($health_index_result);
        } else {
            $record['second'][$bu_row['bu_name']]['>4-10'] = 0;
        }
    }

    // for >10

    $bu_query = "select bu_id, bu_name from bussiness_unit";

    $result_bu = mysqli_query($conn, $bu_query);
    $total = 0;
    while ($bu_row = mysqli_fetch_assoc($result_bu)) {

        $count_health_index = "SELECT max(checkup_id) from checkup_form where health_index > 10 and emp_id in (SELECT id FROM patient_master where bu_id = '" . $bu_row['bu_id'] . "' and status='Active' $qry_filter ORDER by id asc) $qry_date2 GROUP by emp_id";

        $health_index_result = mysqli_query($conn, $count_health_index);
        error_log("count_health_index::" . $count_health_index);

        if (mysqli_num_rows($health_index_result)) {
            $record['second'][$bu_row['bu_name']]['>10'] = mysqli_num_rows($health_index_result);
        } else {
            $record['second'][$bu_row['bu_name']]['>10'] = 0;
        }
 
    }
}

// $data = array(
//     'bu_unit' => array($business_unit),
//     'health_index' => array($record),
// );
error_log("data after " . print_r($record, true));
echo json_encode($record);