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1package com.ict3103team35.sit.doctotrust.Patients;
2
3import android.app.ProgressDialog;
4import android.content.Intent;
5import android.content.SharedPreferences;
6import android.os.Bundle;
7import android.support.design.widget.FloatingActionButton;
8import android.support.v7.app.AppCompatActivity;
9import android.support.v7.widget.RecyclerView;
10import android.util.Log;
11import android.view.View;
12import android.widget.TextView;
13
14import com.ict3103team35.sit.doctotrust.CryptoClass.CryptoActivity;
15import com.ict3103team35.sit.doctotrust.Doctor.Doctor_MedicalHistoryUpdate;
16import com.ict3103team35.sit.doctotrust.Models.DefaultCreateResponse;
17import com.ict3103team35.sit.doctotrust.Models.DefaultGetResponse;
18import com.ict3103team35.sit.doctotrust.Models.MedicalHistory;
19import com.ict3103team35.sit.doctotrust.Models.User;
20import com.ict3103team35.sit.doctotrust.R;
21import com.ict3103team35.sit.doctotrust.Services.RetrofitClient;
22
23import java.util.ArrayList;
24import java.util.Map;
25
26import javax.crypto.SecretKey;
27import javax.crypto.spec.IvParameterSpec;
28
29import retrofit2.Call;
30import retrofit2.Callback;
31import retrofit2.Response;
32
33/*
34A viewer to open and read medical reports
35 */
36public class Patient_MedicalHistoryViewerActivity extends AppCompatActivity {
37
38    private String USER_NRIC_FLAG = "";//user flag to make activity unique to each user NRIC
39    private String USER_ROLE_FLAG = "";//user flag to make activity unique to each user role
40    private String USER_NRIC_INTENT = "";//user bundle to get user nric from precedent activity
41
42    private String TAG = "Class-Patient_MedicalHistoryViewerActivity";
43
44    private TextView tvALLERGIES;
45    private TextView tvMEDICATION;
46    private TextView tvDIAGNOSIS;
47    private TextView tvSURGERIES;
48    FloatingActionButton floatingBtn;
49
50    private User user = new User();
51
52    private CryptoActivity encAnddec = new CryptoActivity();
53    private String Encrypted_PATIENT_AES_KEY;
54    private static final String AES_ALIAS = "PASSWORD_KEY";
55    private SharedPreferences.Editor editor;
56    private SharedPreferences preferences;
57    private static final String mypreference = "StoringofIV";
58    private String MyMedIVValue = "MyMedIVValue";
59    private String MyMedicalkey = "Patient";
60    private String MyPassIVValue = "MyPassIVValue";
61    private IvParameterSpec SharepreferenceIV;
62    private IvParameterSpec OneTimeIV;
63    SecretKey OneTimeKey;
64
65    @Override
66    protected void onCreate(Bundle savedInstanceState) {
67        super.onCreate(savedInstanceState);
68        setContentView(R.layout.activity_patient_medicalhistoryviewer);
69
70        USER_NRIC_FLAG = "S9111111Z";//get user nric flag session
71        Log.d(TAG, "USER_NRIC_FLAG : " + USER_NRIC_FLAG);
72
73        USER_ROLE_FLAG = user.getUserType(USER_NRIC_FLAG);//get user type flag
74        Log.d(TAG, "USER_ROLE_FLAG : " + USER_ROLE_FLAG);
75
76        USER_NRIC_INTENT = getIntent().getStringExtra("user_nric_intent");//get user nric from intent
77        Log.d(TAG, "user_nric_intent : " + USER_NRIC_INTENT);
78
79        tvALLERGIES = (TextView) findViewById(R.id.tvHistory_allergies);
80        tvMEDICATION = (TextView) findViewById(R.id.tvHistory_medication);
81        tvDIAGNOSIS = (TextView) findViewById(R.id.tvHistory_diagnosis);
82        tvSURGERIES = (TextView) findViewById(R.id.tvHistory_surgery);
83
84        floatingBtn = (FloatingActionButton) findViewById(R.id.floatingActionButton);
85
86        OneTimeIV = encAnddec.MedIVs(16);
87        OneTimeKey= encAnddec.generateAESKey(256);
88
89
90        if (USER_ROLE_FLAG.equals("patient")) {
91            getMedicalHistory(USER_NRIC_FLAG);//If patient log in, use their nric to retrieve db, else if doctor, get intent from patient profile list
92            floatingBtn.setVisibility(View.INVISIBLE);//hide transfer button if user is patient, otherwise show for doc to edit medical history
93        } else if (USER_ROLE_FLAG.equals("doctor")) {
94            getMedicalHistory(USER_NRIC_INTENT);
95            floatingBtn.setVisibility(View.VISIBLE);
96        }
97
98        floatingBtn.setOnClickListener(new View.OnClickListener() {//Button to let doc edit medical history
99            @Override
100            public void onClick(View v) {
101                Intent i = new Intent(getApplicationContext(), Doctor_MedicalHistoryUpdate.class);
102                i.putExtra("user_nric_intent",USER_NRIC_INTENT );
103                startActivity(i);
104            }
105        });
106
107    }
108
109    /**
110     * Read medical history by nric
111     * @param nric
112     */
113    public void getMedicalHistory(String nric){
114        Log.d(TAG, "getMedicalHistory");
115
116        try{
117
118            RetrofitClient.getInstance().getApi().getMedicalHistory(nric).enqueue(
119                    new Callback<DefaultGetResponse>() {
120                        @Override
121                        public void onResponse(Call<DefaultGetResponse> call, Response<DefaultGetResponse> response) {
122                            if(response!=null){
123                                //Successfully insert
124                                DefaultGetResponse dgr = response.body();
125                                MedicalHistory medicalHistory = dgr.getMedicalHistory();
126                                //Log.d(TAG, medicalHistory.toString());
127
128                                String allergic = medicalHistory.getAllergic();
129                                String currenttaking = medicalHistory.getCurrenttaking();
130                                String medicalprob = medicalHistory.getMedicalproblem();
131                                String surgeries = medicalHistory.getSurgeries();
132
133                                String decAllergy;
134                                String decCurrentTaking;
135                                String decMedicalProb;
136                                String decSurgeries;
137
138
139                                    Log.d(TAG, "asdasdasd");
140
141//                                    decAllergy = encAnddec.decryptMedicalHistory(allergic, OneTimeKey, OneTimeIV);
142//                                    decCurrentTaking= encAnddec.decryptMedicalHistory(currenttaking, OneTimeKey, OneTimeIV);
143//                                    decMedicalProb = encAnddec.decryptMedicalHistory( medicalprob, OneTimeKey, OneTimeIV);
144//                                    decSurgeries = encAnddec.decryptMedicalHistory( surgeries, OneTimeKey, OneTimeIV);
145//                                    Log.d(TAG, decAllergy);
146//
147//                                    Log.d(TAG, "DECRYPT : >>>>>>>"+ decSurgeries);
148//
149//
150//
151//                                //set viewa
152//                                tvALLERGIES.setText(decAllergy);
153//                                tvMEDICATION.setText(decCurrentTaking);
154//                                tvDIAGNOSIS.setText(decMedicalProb);
155//                                tvSURGERIES.setText(decSurgeries);
156
157
158                            }
159                            else{
160                                //User Query Failure
161                                String s = response.errorBody().toString();
162                                Log.i(TAG,"Message:"+"getMedicalHistory Query Failure");
163                            }
164                        }
165                        @Override
166                        public void onFailure(Call<DefaultGetResponse> call, Throwable t) {
167                            Log.i(TAG,"on Failure");
168                            Log.i(TAG,t.getMessage());
169                        }
170                    });
171
172        }catch (Exception e){
173            e.printStackTrace();
174        }
175
176
177    }
178
179
180}