package com.example.alqahtag.outfit;

import android.Manifest;
import android.app.DatePickerDialog;
import android.app.IntentService;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.os.Build;
import android.provider.MediaStore;
import android.service.autofill.TextValueSanitizer;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

private static final String TAG = "MainActivity";
private static final int PERMISSION_REQUEST = 0;
private static final int RESULT_LOAD_IMAGE = 1;

private ImageView imageView;
private ImageButton imageLoad;
private EditText displayDate;
private DatePickerDialog.OnDateSetListener dateSetListener;

DatabaseHandler handler = new DatabaseHandler(this);

@Override
protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      displayDate = (EditText) findViewById(R.id.editAge);
      imageLoad = (ImageButton) findViewById(R.id.imageLoad);
      imageView = (ImageView) findViewById(R.id.imageView);

//        for the load image functionality
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
          checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) !=
           PackageManager.PERMISSION_GRANTED) {
                     requestPermissions(new String[]
                     {Manifest.permission.READ_EXTERNAL_STORAGE},
                       PERMISSION_REQUEST);
       }

//        when the image loading button clicked
    imageLoad.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent loading = new Intent(Intent.ACTION_PICK,
            MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
            startActivityForResult(loading, RESULT_LOAD_IMAGE);
        }
    });
    displayDate.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Calendar cal = Calendar.getInstance();
            int year = cal.get(Calendar.YEAR);
            int month = cal.get(Calendar.MONTH);
            int day = cal.get(Calendar.DAY_OF_MONTH);

            DatePickerDialog dialog = new DatePickerDialog(
                    MainActivity.this,
                    android.R.style.Theme_Black_NoTitleBar,
                    dateSetListener,
                    year, month, day
            );
            dialog.getWindow().setBackgroundDrawable(new
            ColorDrawable(Color.TRANSPARENT));
            dialog.show();
        }
    });

    dateSetListener = new DatePickerDialog.OnDateSetListener() {
        @Override
        public void onDateSet(DatePicker datePicker, int year, int month,
                              int day) {
              month = month + 1;
              Log.d(TAG, "onDateSet(): mm/dd/yyyy" + month + "/" + day + "/"
              +
               year);

            String date = month + "/" + day + "/" + year;
            displayDate.setText(date);
        }
    };

}

public void onClick(View v){
    EditText userName = (EditText) findViewById(R.id.editUsername);
    EditText email = (EditText) findViewById(R.id.editEmail);
    EditText password = (EditText) findViewById(R.id.editPsw);
    EditText confirmPsw = (EditText) findViewById(R.id.editConfirmPsw);
    EditText birthday = (EditText) findViewById(R.id.editAge);

//        convert the input types to string
    String userNamestr = userName.getText().toString();
    String emailstr = email.getText().toString();
    String passwordstr = password.getText().toString();
    String confirmpswstr = confirmPsw.getText().toString();
    int birthdaystr = Integer.parseInt(birthday.getText().toString());

//        check if the passwords match
    if(!passwordstr.equals(confirmpswstr)){
         Toast.makeText(MainActivity.this, "Passwords don't match!",
         Toast.LENGTH_SHORT).show();
    }
    if(passwordstr.equals(confirmpswstr)){
        Toast.makeText(MainActivity.this, "detailes have been saved",
        Toast.LENGTH_LONG).show();
//                        insert the details in database
        Contact c = new Contact();
        c.setUsername(userNamestr);
        c.setEmail(emailstr);
        c.setPassword(passwordstr);
        c.setBirthday(birthdaystr);
        handler.insertContact(c);
        Intent intentDisplay = new Intent(this, LogInActivity.class);
        startActivity(intentDisplay); //will show a login dialog
    }


}


@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[]
permissions, @NonNull int[] grantResults) {
    switch (requestCode) {
        case PERMISSION_REQUEST:
            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                Toast.makeText(this, "Permission granted",
                Toast.LENGTH_SHORT).show();
            } else {
                Toast.makeText(this, "Permission rejected",
                 Toast.LENGTH_SHORT).show();
                 finish();
            }
    }
}

@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable
Intent data) {
    switch (requestCode){
        case RESULT_LOAD_IMAGE:
            if(resultCode == RESULT_OK){
                Uri selectedImage = data.getData();
                String[] filePathColumn = {MediaStore.Images.Media.DATA};
                Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null,null, null);
                cursor.moveToFirst();
                int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                String picturePath = cursor.getString(columnIndex);

imageView.setImageBitmap(BitmapFactory.decodeFile(picturePath));
            }
    }
}

}

package com.example.alqahtag.outfit;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;


public class DatabaseHandler extends SQLiteOpenHelper {

private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "contacts.db";
private static final String TABLE_NAME = "contacts";
private static final String COLUMN_USERNAME ="username";
private static final String COLUMN_EMAIL = "email";
private static final String COLUMN_PASSWORD = "password";
private static final String COLUMN_BIRTHDAY = "birthday";
private static final String TABLE_CREATE = "create table contacts (username
text primary key not null," + "email text not null, password text not null,
birthday integre not null)";

SQLiteDatabase db;

public DatabaseHandler(Context context){
    super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
    db.execSQL(TABLE_CREATE);
    this.db = db;
}

@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
    String query = "DROP TABLE IF EXISTS " + TABLE_NAME;
    db.execSQL(query);
    this.onCreate(db);
}

public void insertContact(Contact contact){
    db = this.getWritableDatabase();
    ContentValues contentValues = new ContentValues();
    contentValues.put(COLUMN_USERNAME, contact.getUsername());
    contentValues.put(COLUMN_EMAIL, contact.getEmail());
    contentValues.put(COLUMN_PASSWORD, contact.getPassword());
    contentValues.put(COLUMN_BIRTHDAY, contact.getBirthday());

    db.insert(TABLE_NAME, null, contentValues);
    db.close();
}

 public String searchPass(String username){
    db = this.getReadableDatabase();
    String query = "select username, password from " + TABLE_NAME;
    Cursor cursor = db.rawQuery(query, null);
    String ausername, bpassword ;
    bpassword = "not found";
    if(cursor.moveToFirst()){
        do{
            ausername = cursor.getString(0);

            if(ausername.equals(username)){
                bpassword = cursor.getString(1);
                break;
            }
        }while (cursor.moveToNext());
    }
    return bpassword;
  }
}

package com.example.alqahtag.outfit;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class LogInActivity extends AppCompatActivity {

DatabaseHandler handler = new DatabaseHandler(this);
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_log_in);
}
public void onLogin(View view){
    EditText usernameCheck = (EditText) findViewById(R.id.editUsername);
    String usernameCheckstr = usernameCheck.getText().toString();

    EditText pswcheck = (EditText) findViewById(R.id.editUsername);
    String pswCheckstr = pswcheck.getText().toString();

    String password = handler.searchPass(usernameCheckstr);
    if(pswCheckstr.equals(password)){
        Intent goHome = new Intent(this, HomeActivity.class);
        startActivity(goHome);
    } else {
        Toast.makeText(this, "Username and password don't match",
Toast.LENGTH_SHORT).show();
    }


}
}