<?php
class Observation extends MY_Controller
{
    var $db;
    var $load;
    var $satusehat;
    function __construct() 
    {
        parent::__construct();
        $this->load->library('Satusehat');
    }
    function index()
    {
        echo "Satu Sehat Observation";
    }
    
    function getobservation() 
    {
        try {
            $prm = $this->sys_input;
            // $testInput = $prm["testInput"];
            // echo $testInput;

            $orderheaderID = $prm['orderheaderID'];
            
            $sql = "SELECT * FROM one_health.observation
                    WHERE observationT_OrderHeaderID = ?
                    AND observationIsActive = 'Y'";
            $qry = $this->db->query($sql, [$orderheaderID]);
            $last_qry = $this->db->last_query();

            if (!$qry) {
                $error = array(
                    "message" => $this->db->error()["message"],
                    "sql" => $last_qry
                );
                $this->sys_error_db($error);
                exit;
            }
            $result_check = $qry->result_array();

            // get organization
            $sql = "SELECT organizationID
                    FROM one_health.organization
                    WHERE organizationIsActive = 'Y'";
            
            $qry = $this->db->query($sql, []);
            $last_qry = $this->db->last_query();

            if (!$qry) {
                $error = array(
                    "message" => $this->db->error()["message"],
                    "sql" => $last_qry
                );
                $this->sys_error_db($error);
                exit;
            }

            $organizationID = $qry->result_array()[0]['organizationID'];
            
            $T_OrderDetailID = "";
            $sql_get_detailID = "SELECT T_OrderDetailID
                                 FROM t_orderdetail
                                 WHERE T_OrderDetailIsActive = 'Y'
                                 AND T_OrderDetailT_OrderHeaderID = $orderheaderID";
            
            $qry_detailID = $this->db->query($sql_get_detailID, []);
            $last_qry = $this->db->last_query();

            if (!$qry_detailID) {
                $error = array(
                    "message" => $this->db->error()["message"],
                    "sql" => $last_qry
                );
                $this->sys_error_db($error);
                exit;
            }

            $T_OrderDetailID = $qry_detailID->result_array()[0]['T_OrderDetailID'];

            // uuid generate
            // $this->load->library(“Satusehat”);
            // $this->satusehat->gen_uuid();

            if (count($result_check) == 0) {
                // $sql_data_observation = 
                // "SELECT T_OrderDetailID,
                // T_OrderDetailVerDate,
                // DATE_FORMAT(T_OrderDetailValDate, '%Y-%m-%d') as effectiveDate,
                // T_OrderDetailValDate,
                // DATE_FORMAT(T_OrderDetailValDate, '%Y-%m-%dT%H:%i:%s+00:00') as issuedDate,
                // T_OrderDetailResult,
                // T_OrderDetailNat_UnitName,
                // Nat_TestLoincCode,
                // Nat_TestLoincDisplay,
                // IFNULL(OHPatientMapIHSNumber, 'Belum terdaftar') as patient_ihsnumber,
                // IFNULL(OHDoctorMapIHSNumber,'Belum diinput') as doctor_ihsnumber,
                // EncounterUUID,
                // SpecimenUUID,
                // ServiceRequestUUID
                // FROM t_orderheader
                // JOIN t_orderdetail
                //     ON T_OrderHeaderID = T_OrderDetailT_OrderHeaderID
                //     AND T_OrderDetailIsActive = 'Y'
                //     AND T_OrderDetailT_TestIsResult = 'Y'
                //     AND T_OrderHeaderID = $orderheaderID
                // JOIN t_test
                //     ON T_OrderDetailT_TestID = T_TestID
                //     AND T_TestIsActive = 'Y'
                //     AND T_TestIsResult = 'Y'
                // JOIN nat_test_loinc
                //     ON Nat_TestLoincNat_TestID = T_TestNat_TestID
                // LEFT JOIN one_health.oh_patient_map
                //     ON T_OrderHeaderM_PatientID = OHPatientMapM_PatientID
                //     AND OHPatientMapIsActive = 'Y'
                // LEFT JOIN one_health.oh_doctor_map
                //     ON OHDoctorMapM_DoctorID = T_OrderHeaderPjM_DoctorID 
                //     AND OHDoctorMapIsActive = 'Y'
                // LEFT JOIN one_health.encounter
                //     ON  EncounterT_orderHeaderID = T_orderHeaderID
                //     AND EncounterIsActive = 'Y'
                // LEFT JOIN one_health.service_request
                //     ON ServiceRequestT_OrderHeaderID = T_OrderHeaderID
                //     AND ServiceRequestIsActive = 'Y'
                // ";

                // -- Nat_MethodeName,
                // -- Nat_NormalValueMaxValue,
                // -- OHDoctorMapIHSNumber,
                // -- OHNatFlagMapCode,
                // -- OHNatFlagMapDisplay,
                
                $sql_data_observation = 
                "SELECT T_OrderDetailID,
                T_OrderDetailVerDate,
                DATE_FORMAT(T_OrderDetailValDate, '%Y-%m-%d') as effectiveDate,
                T_OrderDetailValDate,
                DATE_FORMAT(T_OrderDetailValDate, '%Y-%m-%dT%H:%i:%s+00:00') as issuedDate,
                T_OrderDetailResult,
                T_OrderDetailNat_UnitName,
                Nat_TestLoincCode,
                Nat_TestLoincDisplay,
                IFNULL(OHPatientMapIHSNumber, 'Belum terdaftar') as patient_ihsnumber,
                IFNULL(OHDoctorMapIHSNumber,'Belum diinput') as doctor_ihsnumber,
                EncounterUUID,
                SpecimenUUID,
                ServiceRequestUUID
                FROM t_orderheader
                JOIN t_orderdetail
                    ON T_OrderHeaderID = T_OrderDetailT_OrderHeaderID
                    AND T_OrderDetailIsActive = 'Y'
                    AND T_OrderDetailT_TestIsResult = 'Y'
                    AND T_OrderHeaderID = $orderheaderID
                JOIN t_test
                    ON T_OrderDetailT_TestID = T_TestID
                    AND T_TestIsActive = 'Y'
                    AND T_TestIsResult = 'Y'
                JOIN nat_test_loinc
                    ON Nat_TestLoincNat_TestID = T_TestNat_TestID
                LEFT JOIN t_ordersample
                    ON T_OrderSampleT_OrderHeaderID = T_OrderHeaderID
                    AND T_OrderSampleT_SampleTypeID = T_TestT_SampleTypeID
                    AND T_OrderSampleIsActive = 'Y'
                LEFT JOIN one_health.specimen
                    ON SpecimentT_OrderSampleID = T_OrderSampleID
                    AND SpecimenIsActive = 'Y'
                LEFT JOIN one_health.oh_patient_map
                    ON T_OrderHeaderM_PatientID = OHPatientMapM_PatientID
                    AND OHPatientMapIsActive = 'Y'
                LEFT JOIN one_health.oh_doctor_map
                    ON OHDoctorMapM_DoctorID = T_OrderHeaderPjM_DoctorID 
                    AND OHDoctorMapIsActive = 'Y'
                LEFT JOIN one_health.encounter
                    ON  EncounterT_orderHeaderID = T_orderHeaderID
                    AND EncounterIsActive = 'Y'
                LEFT JOIN one_health.service_request
                    ON ServiceRequestT_OrderDetailID = T_OrderDetailID
                    AND ServiceRequestIsActive = 'Y'
                ";
                


                $qry_data_observation = $this->db->query($sql_data_observation);
                $last_qry = $this->db->last_query();

                if (!$qry_data_observation) {
                    $error = array(
                        "message" => $this->db->error()["message"],
                        "sql" => $last_qry
                    );
                    $this->sys_error_db($error);
                    exit;
                }

                $result_data_observation = $qry_data_observation->result_array();
                // echo "\n";
                // print_r($result_data_observation);

                $observationJSON = [];

                foreach ($result_data_observation as $key => $val_idx) {
                    $observationJSON[] = [
                        "fullUrl" => "urn:uuid:{$this->satusehat->gen_uuid()}",
                        "resource" => [
                            "resourceType" => "Observation",
                            "identifier" => [
                                [
                                    "system" => "http://sys-ids.kemkes.go.id/observation/$organizationID",
                                    "value" => $val_idx['T_OrderDetailID']
                                ]
                            ],
                            "status" => "final",
                            "category" => [
                                "coding" => [
                                    [
                                        "system" => "http://terminology.hl7.org/CodeSystem/observation-category",
                                        "code" => "laboratory",
                                        "display" => "Laboratory"
                                    ]
                                ]
                            ],
                            "code" => [
                                "coding" => [
                                    [
                                        "system" => "http://loinc.org",
                                        "code" => $val_idx['Nat_TestLoincCode'],
                                        "display" => $val_idx['Nat_TestLoincDisplay']
                                    ]
                                ]
                            ],
                            "subject" => [
                                "reference" => "Patient/{$val_idx['patient_ihsnumber']}"
                            ],
                            "encounter" => [
                                "reference" => "urn:uuid:{$val_idx['EncounterUUID']}"
                            ],
                            "effectiveDateTime" => $val_idx['effectiveDate'],
                            "issued" => $val_idx['issuedDate'],
                            "performer" => [
                                [
                                    "reference" => "Practicioner/{$val_idx['doctor_ihsnumber']}"
                                ],
                                [
                                    "reference" => "Organization/$organizationID"
                                ]
                            ],
                            "specimen" => [
                                "reference" => "urn:uuid:{$val_idx['SpecimenUUID']}"
                            ],
                            "basedOn" => [
                                [
                                    "reference" => "ServiceRequest/{$val_idx['ServiceRequestUUID']}"
                                ]
                            ],
                        ]
                    ];
                }
                echo json_encode($observationJSON);
            } else {
                echo $result_check[0]['ObservationJSON'];
            }
        } catch (Exception $exc) {
            $message = $exc->getMessage();
            $this->sys_error($message);
        }    
    }
}