package com.example.ismail.fbfirebase;

import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.bumptech.glide.Glide;
import com.firebase.client.Firebase;
import com.firebase.ui.storage.images.FirebaseImageLoader;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import com.squareup.picasso.Picasso;

import org.json.JSONException;
import org.json.JSONObject;

public class Register extends AppCompatActivity {
    EditText username, password,email,ville;
    Button registerButton;
    String user, pass,vil,mail;
    Button login;
    ImageButton profil;
    StorageReference mstorage;
    private final static int intent_galerie=2;
    private  static int i=0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);


        username = (EditText)findViewById(R.id.username);
        password = (EditText)findViewById(R.id.password);
        email=(EditText)findViewById(R.id.email);
        ville=(EditText) findViewById(R.id.ville);
        registerButton = (Button)findViewById(R.id.register);
        login = (Button) findViewById(R.id.Login);
        profil=(ImageButton) findViewById(R.id.profile);
        mstorage= FirebaseStorage.getInstance().getReference();

        profil.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(!username.getText().toString().isEmpty()){
                Intent intent=new Intent(Intent.ACTION_PICK);
                intent.setType("image/*");
                startActivityForResult(intent,intent_galerie);}
                else{
                    Toast.makeText(Register.this,"Vous devez remplir username",Toast.LENGTH_SHORT).show();
                }
            }
        });

        Firebase.setAndroidContext(this);

        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(Register.this, Login.class));
            }
        });

        registerButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                user = username.getText().toString();
                pass = password.getText().toString();
                mail= email.getText().toString();
                vil=ville.getText().toString();

                if(user.equals("")){
                    username.setError("can't be blank");
                }
                else if(pass.equals("")){
                    password.setError("can't be blank");
                }
                else if(!user.matches("[A-Za-z0-9]+")){
                    username.setError("only alphabet or number allowed");
                }
                else if(user.length()<5){
                    username.setError("at least 5 characters long");
                }
                else if(pass.length()<5){
                    password.setError("at least 5 characters long");
                }
                else {
                    final ProgressDialog pd = new ProgressDialog(Register.this);
                    pd.setMessage("Loading...");
                    pd.show();

                    String url = "https://fbfirebase-94a3c.firebaseio.com/Users.json";

                    StringRequest request = new StringRequest(Request.Method.GET, url, new Response.Listener<String>(){
                        @Override
                        public void onResponse(String s) {
                            Firebase reference = new Firebase("https://fbfirebase-94a3c.firebaseio.com/Users");

                            if(s.equals("null")) {
                                i=1;
                                reference.child(user).child("password").setValue(pass);
                                reference.child(user).child("email").setValue(mail);
                                reference.child(user).child("ville").setValue(vil);
                                Toast.makeText(Register.this, "registration successful", Toast.LENGTH_LONG).show();
                                username.setText("");
                                email.setText("");
                                password.setText("");
                                ville.setText("");
                            }
                            else {
                                try {
                                    JSONObject obj = new JSONObject(s);

                                    if (!obj.has(user)) {
                                        reference.child(user).child("password").setValue(pass);
                                        reference.child(user).child("email").setValue(mail);
                                        reference.child(user).child("ville").setValue(vil);
                                        Toast.makeText(Register.this, "registration successful", Toast.LENGTH_LONG).show();
                                    } else {
                                        Toast.makeText(Register.this, "username already exists", Toast.LENGTH_LONG).show();
                                    }

                                } catch (JSONException e) {
                                    e.printStackTrace();
                                }
                            }

                            pd.dismiss();
                        }

                    },new Response.ErrorListener(){
                        @Override
                        public void onErrorResponse(VolleyError volleyError) {
                            System.out.println("" + volleyError );
                            pd.dismiss();
                        }
                    });

                    RequestQueue rQueue = Volley.newRequestQueue(Register.this);
                    rQueue.add(request);
                }
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(requestCode == intent_galerie && resultCode == RESULT_OK ){
            Uri uri=data.getData();

           StorageReference str=mstorage.child("photos").child(username.getText().toString());
            final StorageReference ispath=str;
            //StorageReference str=mstorage.child("photos").child(findViewById(R.id.username).toString());
            str.putFile(uri).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                @Override
                public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                    Glide.with(Register.this)
                            .using(new FirebaseImageLoader())
                            .load(ispath)
                            .placeholder(R.drawable.profile_circular_border_imageview)

                            .into( profil);
                    Toast.makeText(Register.this,"Upload done...",Toast.LENGTH_SHORT).show();

                }
            });
        }
    }
}