package com.example.inixindo.apppedy;

import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
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.TextView;
import android.widget.Toast;

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

public class LoginActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        // binding
        TextView register = findViewById(R.id.register);
        // listener
        register.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(LoginActivity.this, RegisterActivity.class);
                startActivity(intent);
            }
        });

        // buat button login dan pindah ke main menu
        Button login = findViewById(R.id.login);
        final EditText user = findViewById(R.id.username);
        final EditText pass = findViewById(R.id.password);
        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // panggil async task login
                new SendLoginData().execute(user.getText().toString(), pass.getText().toString());
            }
        });

    }

    // class async task untuk mengirim data ke server
    private class SendLoginData extends AsyncTask<String, Void, String> {

        private ProgressDialog progressDialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            progressDialog = new ProgressDialog(LoginActivity.this);
            progressDialog.setMessage("Mohon tunggu...");
            progressDialog.show();
        }

        @Override
        protected String doInBackground(String... strings) {
            String user = strings[0];
            String pass = strings[1];
            // panggil class Networking
            String json = Networking.getJSON("http://192.3.168.178/pkt/login.php?" +
                    "&user=" + user +
                    "&pass=" + pass);
            // menangkap pesan server
            String status = "";
            try {
                JSONObject jsonObject = new JSONObject(json);
                status = jsonObject.getString("status");
            } catch (JSONException e) {
                e.printStackTrace();
            }

            return status;
        }

        @Override
        protected void onPostExecute(String s) {
            super.onPostExecute(s);
            // matikan unyer2
            if (progressDialog.isShowing()) progressDialog.dismiss();
            // cek status
            if (s.equals("success")) {
                // success: menuju ke main menu
                Intent intent = new Intent(LoginActivity.this, MainActivity.class);
                startActivity(intent);
            } else {
                // failed: tampilkan pesan
                Toast.makeText(LoginActivity.this, "User/pass keliru", Toast.LENGTH_SHORT).show();
            }
        }
    }
}