package com.teamwork.minifacebook;

import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.ColorDrawable;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import com.android.volley.AuthFailureError;
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.teamwork.minifacebook.Utils.CheckFormat;

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

import java.util.HashMap;
import java.util.Map;

public class LoginActivity extends AppCompatActivity {
    String username = "admin@minifacebook.com";
    String password = "adminpass";
    EditText textEmail, textPassword;
    TextView myTextView;
    Button authenticate;
    SharedPreferences mySharedPreferences;
    SharedPreferences.Editor editor;
    CheckFormat check;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        myTextView = (TextView)findViewById(R.id.noAccountText);
        myTextView.setPaintFlags(myTextView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);

        check = new CheckFormat();

        myTextView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(LoginActivity.this,CreateAccountActivity.class);
                startActivity(intent);
            }
        });

        textEmail = (EditText)findViewById(R.id.textEmailAddress);
        textPassword = (EditText)findViewById(R.id.textPassword);

        authenticate = (Button)findViewById(R.id.authenticateButton);
        authenticate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                loginUser(LoginActivity.this, textEmail.getText().toString(), textPassword.getText().toString());
            }
        });

        CreateAccountActivity.setOnFocusChangeListener(textEmail);
        CreateAccountActivity.setOnFocusChangeListener(textPassword);
    }

    public class ViewDialog {
        public void showDialog(Activity activity, final String msg){
            final Dialog dialog = new Dialog(activity);
            dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
            dialog.setCancelable(false);
            dialog.setContentView(R.layout.custom_dialog);
            dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
            TextView text = (TextView) dialog.findViewById(R.id.text_dialog);
            text.setText(msg);

            Button dialogButton = (Button) dialog.findViewById(R.id.btn_dialog);
            dialogButton.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    dialog.dismiss();
                }
            });

            dialog.show();
        }
    }

    public void registerFinished(String response) {
        ViewDialog alert = new ViewDialog();
        alert.showDialog(LoginActivity.this, response);
    }

    public void loginFinished(String response) {
        JSONObject jsonObject;
        try {

            jsonObject = new JSONObject(response);
            String name = jsonObject.getString("name");
            int id = jsonObject.getInt("id");
            String surname = jsonObject.getString("surname");
            String email = jsonObject.getString("email");
            String avatar = jsonObject.getString("avatar");
            String api_token = jsonObject.getString("api_token");
            mySharedPreferences = getSharedPreferences("Logindata", Context.MODE_PRIVATE);
            editor = mySharedPreferences.edit();
            editor.putInt("id",id);
            editor.putString("name", name);
            editor.putString("surname", surname);
            editor.putString("email", email);
            editor.putString("avatar", avatar);
            editor.putString("api_token", api_token);
            editor.commit();

        }
        catch (JSONException e){
            e.printStackTrace();
        }
        Intent intent = new Intent(LoginActivity.this, PostsActivity.class);
        startActivity(intent);

    }

    public void loginUser(Context context, final String email, final String password){
        RequestQueue queue = Volley.newRequestQueue(context);
        StringRequest sr = new StringRequest(Request.Method.POST,"http://internship-app.tagspot.ro/api/login", new Response.Listener<String>() {
            @Override
            public void onResponse(String response) {
                loginFinished(response);
            }
        }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                if(error.networkResponse.statusCode == 422 || error.networkResponse.statusCode == 400){
                    registerFinished("Incorrect email or password!");
                }
            }
        }){
            @Override
            protected Map<String,String> getParams(){
                Map<String,String> params = new HashMap<String, String>();
                params.put("email", email);
                params.put("password", password);
                return params;
            }

            @Override
            public Map<String, String> getHeaders() throws AuthFailureError {
                Map<String,String> params = new HashMap<String, String>();
                return params;
            }
        };
        queue.add(sr);
    }
}