package com.hacktues.mentors;

import android.app.Activity;
import android.content.Context;
import android.support.design.widget.Snackbar;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.text.InputType;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.afollestad.materialdialogs.MaterialDialog;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;

import org.json.JSONObject;

import java.util.HashMap;

public class LoginActivity extends Activity implements View.OnClickListener {

    private static final String MENTOR_PASSWORD = "_hacktues2674";

    Context context;

    TextView email;
    TextView password;
    Button loginButton;
    TextView loginAsMentor;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

        email = (TextView) this.findViewById(R.id.input_email);
        password = (TextView) this.findViewById(R.id.input_password);

        loginButton = (Button) this.findViewById(R.id.btn_login);
        loginButton.setOnClickListener(this);

        loginAsMentor = (TextView) this.findViewById(R.id.link_join_mentor);
        loginAsMentor.setOnClickListener(this);

        if (SharedPreferencesManager.getName(this) != null) {
            finish();
            return;
        }

        context = this;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();

        if (id == R.id.action_logout) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.btn_login:
                makeLoginRequest();
                break;
            case R.id.link_join_mentor:
                new MaterialDialog.Builder(context)
                        .title("Enter as mentor")
                        .content("Please enter the mentor password:")
                        .inputType(InputType.TYPE_TEXT_VARIATION_NORMAL)
                        .input("Secret password", "", new MaterialDialog.InputCallback() {
                            @Override
                            public void onInput(MaterialDialog materialDialog, CharSequence charSequence) {
                                String password = charSequence.toString();

                                if (password.equals(MENTOR_PASSWORD)) {
                                    new MaterialDialog.Builder(context)
                                            .title("Enter as mentor")
                                            .content("What's your name?")
                                            .inputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_FLAG_CAP_WORDS)
                                            .input("How should we call you?", "", new MaterialDialog.InputCallback() {
                                                @Override
                                                public void onInput(MaterialDialog materialDialog, CharSequence charSequence) {
                                                    String name = charSequence.toString();

                                                    SharedPreferencesManager.setName(context, name);
                                                    SharedPreferencesManager.makeMentor(context);
                                                    Snackbar.make(getCurrentFocus(),
                                                            "You have successfully logged in as a mentor!", Snackbar.LENGTH_LONG).show();
                                                    finish();
                                                    return;
                                                }
                                            })
                                            .show();
                                } else {
                                    Snackbar.make(getCurrentFocus(), "Invalid mentor password", Snackbar.LENGTH_LONG).show();
                                }
                            }
                        })
                        .show();
                break;
        }
    }

    private void makeLoginRequest() {
        RequestQueue queue = Volley.newRequestQueue(context);
        final String URL = "http://hacktues.com/login/remote";

        HashMap<String, HashMap<String, String>> params = new HashMap<String, HashMap<String, String>>();
        HashMap<String, String> data = new HashMap<String, String>();

        data.put("email", email.getText().toString());
        data.put("password", password.getText().toString());
        data.put("remember_me", "0");

        params.put("session", data);

        JsonObjectRequest req = new JsonObjectRequest(URL, new JSONObject(params),
                new Response.Listener<JSONObject>() {
                    @Override
                    public void onResponse(JSONObject response) {
                        try {
                            JSONObject user = response.getJSONObject("user");
                            SharedPreferencesManager.setName(context, user.getString("name").toString());
                            if (response.getString("team") != "false") {
                                JSONObject team = response.getJSONObject("team");

                                SharedPreferencesManager.setTeamName(context, team.getString("name"));
                                SharedPreferencesManager.setRoom(context, team.getString("room"));
                            } else {
                                SharedPreferencesManager.setTeamName(context, "No team");
                                SharedPreferencesManager.setRoom(context, "0");
                            }


                            Snackbar.make(getCurrentFocus(), "Successfully logged in!", Snackbar.LENGTH_LONG).show();
                            finish();
                            return;
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                Snackbar.make(getCurrentFocus(), "Something went wrong!", Snackbar.LENGTH_LONG).show();
                error.printStackTrace();
            }
        });

        queue.add(req);
    }
}