<?php
class History extends MY_Controller
{
   var $db_smartone;

   public function index()
   {
      echo "History API";
   }

   public function __construct()
   {
      parent::__construct();
      $this->db_smartone = $this->load->database("onedev", true);
   }

   public function search_v2()
   {
      $prm = $this->sys_input;
      $orderID = $prm["order_id"];
      $sql = "select T_OrderHeaderM_PatientID from t_orderheader where T_OrderHeaderID=?";
      $query = $this->db_smartone->query($sql, array($orderID) );
      if (!$query) {
         $this->sys_error_db("Err : Patient", $this->db_smartone);
         exit;
      }
      $rows = $query->result_array();
      if (count($rows) == 0 ) {
         $this->sys_error_db("No Patient", $this->db_smartone);
         exit;
      }
      $patientID = $rows[0]["T_OrderHeaderM_PatientID"];

      $maxOrder = 5;
      $sql = "select min(T_OrderHeaderID) minID
         from t_orderheader 
         where T_OrderHeaderM_PatientID = ?
         and T_OrderHeaderID < ?
         and T_OrderHeaderIsActive = 'Y'
         order by T_OrderHeaderID desc 
         limit 0, $maxOrder";
      $query = $this->db_smartone->query($sql, array($patientID, $orderID) );
      if (!$query) {
         $this->sys_error_db("Err : Patient", $this->db_smartone);
         exit;
      }
      $rows = $query->result_array();
      if (count($rows) == 0 ) {
         $this->sys_error_db("No Patient", $this->db_smartone);
         exit;
      }
      $minOrderID = $rows[0]["minID"];

      $sql = "select date(T_OrderHeaderDate) T_OrderHeaderDate, T_OrderHeaderLabNumber,T_OrderHeaderID,
         T_TestID,
         T_TestShortName , T_OrderDetailResult, T_TestIsResult, T_OrderDetailResultFlag,
         (length(T_TestSasCode) - 6 ) / 2  Level, T_TestSasCode, Nat_UnitName
         from t_orderheader 
         join t_orderdetail on T_OrderHeaderM_PatientID = ? 
            and T_OrderHeaderIsActive = 'Y' and T_OrderDetailIsActive = 'Y'
            and T_OrderHeaderID = T_OrderDetailT_OrderHeaderID 
            and T_OrderHeaderID < ?
            and T_OrderHeaderID >= ?
         join t_test on T_OrderDetailT_TestID = T_TestID
         join nat_unit on T_OrderDetailNat_UnitID = Nat_UnitID
         join group_resultdetail on  T_TestID = Group_ResultDetailT_TestID
               and Group_ResultDetailGroup_ResultID = 1
         order by T_TestSasCode";

      $query = $this->db_smartone->query($sql, array($patientID, $orderID, $minOrderID ) );
      if (!$query) {
         $this->sys_error_db("Err : History ", $this->db_smartone);
         exit;
      }
      $rows = $query->result_array();
      $arr_result = array();
      $prev_date = "";
      $cur_idx = 0;
      $prev_id = 0;
      $arr_px = array();

      $arr_date = array();
      $index_px = 0;
      $arr_test = array();

      foreach($rows as $r) {
         $is_result = $r["T_TestIsResult"];
         if ($is_result == "N" ) continue;
         $order_id = $r["T_OrderHeaderID"];
          
         $date = $r["T_OrderHeaderDate"];
         $px_name =   $r["T_TestShortName"] ;

         $result = $r["T_OrderDetailResult"] ;
         if (is_numeric($result) ) {
            $dec = strlen(substr(strrchr($str, "."), 1));
            $result = number_format($result,$dec,".",",");
         }
         $result .=  " ". $r["T_OrderDetailResultFlag"];
      
         if(! isset($arr_px[$px_name]) ) {
            $arr_result[] = array(
               "px_name" => $px_name,
               "code" => $r["T_TestSasCode"],
               "unit" => $r["Nat_UnitName"],
               "result" => array()
            );
            $arr_px[$px_name] = array("code" => $r["T_TestSasCode"], "name" => $px_name);
            $arr_test[] = array("code" => $r["T_TestSasCode"], "name" => $px_name);
            $index_px = count($arr_result) - 1;
         }
         if (! in_array($date, $arr_date) ) $arr_date[] = $date;
         $arr_result[$index_px]["result"][$date] = $result;
         $prev_id = $order_id;
      }
      foreach($arr_result as $idx  => $v ) {
         foreach($arr_date as $date) {
            if (! isset($v["result"][$date] ) ) {
               $arr_result[$idx]["result"][$date] = "";
            }
         }
      }
      sort($arr_date);

      $result = array("pxs" => $arr_test, "result" => $arr_result, "dates" => $arr_date);
      $this->sys_ok($result); 
   }

   public function search()
   {
      $prm = $this->sys_input;
      $orderID = $prm["order_id"];
      $sql = "select T_OrderHeaderM_PatientID from t_orderheader where T_OrderHeaderID=?";
      $query = $this->db_smartone->query($sql, array($orderID) );
      if (!$query) {
         $this->sys_error_db("Err : Patient", $this->db_smartone);
         exit;
      }
      $rows = $query->result_array();
      if (count($rows) == 0 ) {
         $this->sys_error_db("No Patient", $this->db_smartone);
         exit;
      }
      $patientID = $rows[0]["T_OrderHeaderM_PatientID"];
      $sql = "select T_OrderHeaderDate, T_OrderHeaderLabNumber,T_OrderHeaderID,
         T_TestShortName , T_OrderDetailResult, T_TestIsResult, T_OrderDetailResultFlag,
         (length(T_TestSasCode) - 6 ) / 2  Level
         from t_orderheader 
         join t_orderdetail on T_OrderHeaderM_PatientID = ? 
            and T_OrderHeaderIsActive = 'Y' and T_OrderDetailIsActive = 'Y'
            and T_OrderHeaderID = T_OrderDetailT_OrderHeaderID 
            and T_OrderHeaderID < ?
         join t_test on T_OrderDetailT_TestID = T_TestID
         join group_resultdetail on  T_TestID = Group_ResultDetailT_TestID
               and Group_ResultDetailGroup_ResultID = 1
         order by T_OrderHeaderID, T_TestSasCode";

      $query = $this->db_smartone->query($sql, array($patientID, $orderID) );
      if (!$query) {
         $this->sys_error_db("Err : History ", $this->db_smartone);
         exit;
      }
      $rows = $query->result_array();
      $result = array();
      $prev_date = "";
      $cur_idx = 0;
      $max_hist = 4;
      foreach($rows as $r) {
         $date = $r["T_OrderHeaderDate"];
         if ($prev_date != $date ) {
            if ($cur_idx == $max_hist ) break;
            $result[]["date"] = $date;
            $cur_idx = count($result) - 1;
            $result[$cur_idx]["data"] = array();
            $result[$cur_idx]["id"] = $r["T_OrderHeaderID"];
         }
         $result[$cur_idx]["data"][] = array(
            "px_name" => $r["T_TestShortName"],
            "is_result" => $r["T_TestIsResult"],
            "result" => $r["T_OrderDetailResult"],
            "flag" => $r["T_OrderDetailResultFlag"],
            "level" => $r["Level"]
         );
         $prev_date = $date ;
      }
      $this->sys_ok($result); 
   }
}