<?php
defined('BASEPATH') or exit('No direct script access allowed');
class ResultCalc
{
  public function auto($id, $debug = "", $skip_orderdetail_ids = array())
  {
    $CI = &get_instance();
    $this->db = $CI->load->database("onedev", true);
    $skip_lookup = array_fill_keys(array_map('strval', $skip_orderdetail_ids), true);
    $sql = "select 
          T_TestCalculationID,T_TestCalculationFormula,
          T_OrderDetailID, T_OrderDetailT_TestID, T_TestNat_TestID Nat_TestID,
          T_TestCalculationID,T_OrderDetailResult, 
          fn_global_age_count_day(M_PatientDOB, date(T_OrderHeaderDate)) / 365 AgeInYear,
          T_TestCalculationNat_SexID,
          T_OrderDetailT_TestName
       from t_orderdetail
       join t_orderheader on T_OrderDetailT_OrderHeaderID = T_OrderHeaderID 
            and T_OrderHeaderID = ?
       join m_patient on T_OrderHeaderM_PatientID = M_PatientID 
       join t_test on T_OrderDetailT_TestID = T_TestID 
         and T_OrderDetailIsActive = 'Y' and T_TestIsActive = 'Y'
       join t_testcalculation on T_TestNat_TestID  = T_TestCalculationNat_TestID 
         and T_TestCalculationIsActive = 'Y'
         and (
            T_TestCalculationNat_SexID = M_PatientM_SexID
            or 
            T_TestCalculationNat_SexID = 0
         )
       ";

    $sql_det = "select T_OrderDetailT_TestName, T_TestCalculationDetailCode, T_OrderDetailResult
          from 
         t_testcalculation_detail td 
         join t_testcalculation on T_TestCalculationID = T_TestCalculationDetailT_TestCalculationID
            and T_TestCalculationID = ? and T_TestCalculationDetailIsActive = 'Y'
         join t_test t on td.T_TestCalculationDetailNat_TestID = T_TestNat_TestID 
         left join t_orderdetail on T_TestID = T_OrderDetailT_TestID and T_OrderDetailIsActive = 'Y'
            and T_OrderDetailT_OrderHeaderID = ?
         Order by T_TestCalculationDetailCode,T_OrderDetailResult desc";
    //where T_OrderDetailID is not null";


    $qry = $this->db->query($sql, array($id));
    $date = date("Y-m-d H:i:s");
    //file_put_contents("/xtmp/debug-calc.log", "$date : {$this->db->last_query()} \n");
    $rows = $qry->result_array();
    if ($debug != "") {
      print_r($rows);
    }

    if (count($rows) > 0) {
      foreach ($rows as $r) {
        $tc_id = $r["T_TestCalculationID"];
        $od_id = (string) $r["T_OrderDetailID"];
        if (isset($skip_lookup[$od_id])) {
          continue;
        }
        $qry_det = $this->db->query($sql_det, array($tc_id, $id));
        $drows = $qry_det->result_array();
        $formula = $r["T_TestCalculationFormula"];
        $have_all = true;
        $have_one = false;
        $formula = str_replace("AGE", $r["AgeInYear"], $formula);
        $flag_recursive = false;
        if (strpos($formula, "[REC]") > -1) {
          $flag_recursive = true;
        }
        if (!$flag_recursive) {
          if (trim($r["T_OrderDetailResult"]) != "") continue;
        }

        $formula = str_replace("[REC]", "", $formula);
        $org_formula = $formula;
        $s_code_value = "";
        $tc_name = $r["T_OrderDetailT_TestName"];

        $arr_code = array();

        $arr_param = [];
        foreach ($drows as $dr) {
          $code = $dr["T_TestCalculationDetailCode"];
          $value = $dr["T_OrderDetailResult"];
          $s_code_value .= "^$code=$value";
          $arr_param[] = $code;
          if (isset($arr_code[$code])) continue;
          $arr_code[$code] = "exist";
          if ($dr["T_OrderDetailResult"] == "" || $dr["T_OrderDetailResult"] == "-") {
            $have_all = false;
            break;
          }
          $arr_code[$code] = $value;
          $have_one = true;
          $formula = str_replace($code, $value, $formula);
        }
        $have_all = true;
        if (count($arr_param) == 0) $have_all = false;
        foreach($arr_param as $p) {
          if ($debug != "") {
            echo "code $p : ";
          }
          if (!isset($arr_code[$p])) {
            if ($debug != "") {
              echo "not exists \n";
            }
            $have_all = false;
            break;
          } else {
            if ($arr_code[$p] == "exist") {
              $have_all = false;
            }
            if ($debug != "") {
              echo "exists : {$arr_code[$p]} \n";
            }
          }
        }
        if ($debug != "") {
          echo "$formula " . $r["T_OrderDetailResult"] . "\n";
          echo "-- have one : " . $have_one ? "Y" : "N";
          echo "\n";
          echo "-- have all : " . $have_all ? "Y" : "N";
          echo "\n";
        }
        if ($have_all && $have_one) {

          $date = date("Y-m-d H:i:s");
          try {
            // file_put_contents("/xtmp/debug-calc.log", "$date : $tc_name => \$f_value = $formula; \n");
            // file_put_contents("/xtmp/debug-calc.log", "$date : Formula : $org_formula\n",FILE_APPEND);
            // file_put_contents("/xtmp/debug-calc.log", print_r($drows,true),FILE_APPEND);

            eval("\$f_value = $formula;");
            //formating 
            $f_value = $this->format_value($f_value, $r["Nat_TestID"]);
            if (is_numeric($f_value)) {
              $f_value = $this->format_value($f_value, $r["Nat_TestID"]);
            }
            $sql = "update t_orderdetail set T_OrderDetailResult = ?
                  where T_OrderDetailID = ?";
            $this->db->query($sql, array($f_value, $od_id));

            if ($tc_id == 2) {
              $sql = "insert into t_order_calc(T_OrderCalcT_OrderDetailID,
                      T_OrderCalcFormula,T_OrderCalcResult) values(?,?,?)";
              $this->db->query($sql, array($od_id, $formula . " | " . $s_code_value, $f_value));
            }
          } catch (Exception $e) {
            //print_r($e);
          }
        }
      }
    }
  }
  function format_value($f_value, $nat_test_id)
  {
    $CI = &get_instance();
    $this->db = $CI->load->database("onedev", true);
    $sql = "select * from m_instrumentmethode
            where M_InstrumentMethodeIsActive = 'Y'
           and M_InstrumentMethodeNat_TestID = ?
           limit 0,1";
    $qry = $this->db->query($sql, array($nat_test_id));
    if ($qry) {
      $rows = $qry->result_array();
      if (count($rows) > 0) {
        if ($f_value > 0) {
          $fmt = $rows[0]["M_InstrumentMethodeResultFormatAboveSF"];
        } else {
          $fmt = $rows[0]["M_InstrumentMethodeResultFormatSF"];
        }
        $idx = strpos($fmt, ".");
        $dec = strlen($fmt) - $idx;
        if ($dec > 0) $dec = $dec - 1;
        return number_format($f_value, $dec);
      }
    }
    return number_format($f_value, 0, ".", ",");
  }
}