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

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

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

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

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


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


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

if (isset($dept) && $dept != '') {
    $qry_filter .= " where dept_id ='" . $dept . "' ";
}


if (isset($ohc_type) && $ohc_type != '') {
    $qry_filter .= " and ohc_type_id ='" . $ohc_type . "' ";
}

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

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

if (isset($emp_designation) && $emp_designation != '') {
    $qry_filter1 .= " and designation_id ='" . $emp_designation . "' ";
}

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

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

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

if (isset($month) && $month != '') {
    $qry_date1 .= " and month(doj) in (" . $month . ")";
}


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

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

    $dept_query = "select designation_id, designation_name from designation $qry_filter1";

    $result_dept = mysqli_query($conn, $dept_query);

    $percentage_emp_per_dept = 0;

    $total = 0;

    while ($dept_row = mysqli_fetch_assoc($result_dept)) {
        for ($j = 0; $j < sizeof($year1); $j++) {
            $qry_date = "";

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

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

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

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

            $row_count = mysqli_fetch_assoc($count_result);

            $total_emp = "select count(*) as total_emp from patient_master where status='Active' $qry_filter $qry_date";
            $total_count_result = mysqli_query($conn, $total_emp);

            error_log("total count query: " . $total_emp);

            $row_total_count = mysqli_fetch_assoc($total_count_result);
            $emp_sum = $row_total_count['total_emp'];

            $percentage_emp_per_dept = ($row_count['total'] / $emp_sum) * 100;
            error_log("per desg wise dis:".$percentage_emp_per_dept);

            $record[$dept_row['designation_name']][$year1[$j]]['per'] = round($percentage_emp_per_dept, 2);
        }
    }
} else {
    if (isset($year2) && $year2 != '') {
        $qry_filter .= " and year(doj) <='" . $year2 . "'";
    }

    $dept_query = "select designation_id, designation_name from designation $qry_filter1";

    $result_dept = mysqli_query($conn, $dept_query);
    $total = 0;
    while ($dept_row = mysqli_fetch_assoc($result_dept)) {

        $count_query = "select count(*) as total FROM patient_master where status = 'Active' and designation_id = '" . $dept_row['designation_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);
            if ($row_count['total'] > 0) {
                $record[$i]['key'] = $dept_row['designation_name'];
                $record[$i]['total'] = $row_count['total'];
                $i++;
            }
        }
    }
    // $total_emp = "select count(*) as total_emp from patient_master where status='Active' $qry_filter";
    // $total_count_result = mysqli_query($conn, $total_emp);

    // error_log("total count query: " . $total_emp);
    // if (mysqli_num_rows($total_count_result) > 0) {
    //     $row_total_count = mysqli_fetch_assoc($total_count_result);
    //     $record['total_emp'] = $row_total_count['total_emp'];
    // }
}

echo json_encode($record);