<?php
include('includes/config/config.php');
include('log_entry.php');
include('includes/functions.php');
// include('includes/auth/auth.php');

$illness = isset($_POST['illness']) ? "'" . implode(",", $_POST['illness']) . "'" : '';
$diagnosis = isset($_POST['diagnosis']) ? "'" . implode(",", $_POST['diagnosis']) . "'" : '';


error_log("illness " . $illness);

error_log("diagnosis " . $diagnosis);

$sql_get_disease = "";

if (!empty($illness) && !empty($diagnosis)) {
  $sql_get_disease = "SELECT * FROM `prescription_master` WHERE emp_id is null AND FIND_IN_SET(`diseases`, $illness) > 0 OR FIND_IN_SET(`diagnosis`, $diagnosis) > 0 order by medicine_name asc";
} elseif (!empty($illness)) {
  $sql_get_disease = "SELECT * FROM `prescription_master` WHERE emp_id is null AND  FIND_IN_SET(`diseases`, $illness) > 0 order by medicine_name asc";
} elseif (!empty($diagnosis)) {
  $sql_get_disease = "SELECT * FROM `prescription_master` WHERE emp_id is null AND  FIND_IN_SET(`diagnosis`, $diagnosis) > 0 order by medicine_name asc";
}


error_log("query to get treatment prescription " . $sql_get_disease);

$result_get_disease = $conn->query($sql_get_disease);
$medicine = [];

if ($result_get_disease->num_rows > 0) {
  $count = $result_get_disease->num_rows;
  while ($row_get_disease = $result_get_disease->fetch_assoc()) {

    $med_get = "SELECT * FROM `tbl_items` WHERE `item_id`='$row_get_disease[medicine_name]';";
    $result_med_get = $conn->query($med_get);
    $row_med_get = $result_med_get->fetch_assoc();
    $medicine[$row_get_disease["medicine_name"]] = array(
      'name' => $row_med_get["item_name"],
      'frequency' => '',
      'freq_val' => '',
      'timing' => '',
      'admin_route' => '',
      'duration' => '',
      'dose' => '',
      'count' => $count,
      'is_prescription' => $row_med_get['is_prescription'],
      'health_advices' => getCommaSeperatedValuesForInClause("select health_advice_name from health_advice", 'health_advice_id', $row_get_disease['health_advices']),
    );

    $medicine[$row_get_disease["medicine_name"]]['frequency'] = $row_get_disease['medicine_frequency'];

    $medicine[$row_get_disease["medicine_name"]]['timing'] = $row_get_disease['medicine_timing'];


    $medicine[$row_get_disease["medicine_name"]]['admin_route'] = $row_get_disease['admin_route'];

    $medicine[$row_get_disease["medicine_name"]]['duration'] = $row_get_disease["duration"];
    // $medicine[$row_get_disease["medicine_name"]]['dose'] =  $row_get_disease["dose_qty"];

    $medicine[$row_get_disease["medicine_name"]]['dose']  = getFieldFromTable('qty', 'medicine_frequency', 'frequency_id', $row_get_disease['medicine_frequency']);

    $medicine[$row_get_disease["medicine_name"]]['freq_val'] =  getTableFieldValue('medicine_frequency', 'qty', 'frequency_id', $row_get_disease['medicine_frequency']);
  }


  error_log("final data " . print_r($medicine, true));
  echo json_encode($medicine);
}