package com.example.villvatharisan.tmapp;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.villvatharisan.tmapp.Handler.HttpHandler;
import com.example.villvatharisan.tmapp.Handler.link;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.HashMap;

/**
 * Created by villvatharisan on 04/07/2018.
 */

public class forgotPassword extends Activity {

    private Handler handler = new Handler();

    EditText email;
    Button proceed;
    ImageView back;
    TextView msgEmail,msgEmailTwo, general;

    String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]{2,3}+";

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

        general = findViewById(R.id.general_text);
        general.setVisibility(View.INVISIBLE);

        back = findViewById(R.id.back);
        back.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent motionEvent) {

                Intent intent = new Intent(getApplicationContext(), loginActivity.class);
                startActivity(intent);
                return false;
            }
        });

        email = (EditText) findViewById(R.id.txt_email);
        msgEmail = findViewById(R.id.msgEmail);
        msgEmailTwo = findViewById(R.id.msgEmailTwo);

        proceed = findViewById(R.id.proceed);
        proceed.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                String eml = email.getText().toString();
                Log.i("eml","eml " + eml);

                if (eml.isEmpty()){

                    email.setCompoundDrawablesWithIntrinsicBounds(0,0, R.drawable.inactive,0);
                    msgEmail.setVisibility(View.VISIBLE);

                } else if (!eml.matches(emailPattern) && eml.length() > 0){

                    msgEmail.setVisibility(View.GONE);
                    msgEmailTwo.setVisibility(View.VISIBLE);

                } else {

                    forgot_password(eml,forgotPassword.this);

                }

            }
        });

        email.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
            }

            @Override
            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
            }

            @Override
            public void afterTextChanged(Editable editable) {
                String test = email.getText().toString();
                if (TextUtils.isEmpty(test)){

                    email.setCompoundDrawablesWithIntrinsicBounds(0,0, R.drawable.inactive,0);

                } else if (!test.matches(emailPattern) && editable.length() > 0){

                    email.setCompoundDrawablesWithIntrinsicBounds(0,0, R.drawable.cross_active,0);

                } else if (!TextUtils.isEmpty(test)){

                    email.setCompoundDrawablesWithIntrinsicBounds(0,0, R.drawable.active,0);
                    msgEmail.setVisibility(View.GONE);
                    msgEmailTwo.setVisibility(View.GONE);

                }
            }
        });
    }

    public void forgot_password(final String emailAddress, final Activity activity) {

        class forgot_password extends AsyncTask<Void, Void, String> {

            @Override
            protected void onPreExecute() {
                super.onPreExecute();
            }

            @Override
            protected String doInBackground(Void... params) {

                HttpHandler httpHandler = new HttpHandler();

                HashMap<String, String> data = new HashMap<>();
                data.put("email", emailAddress);

                String s = httpHandler.sendPostRequest(link.forgotPassword, data);
                return s;
            }

            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);

                try {
                    Log.i("FP", "FP " + s);
                    JSONObject jsonObject = new JSONObject(s);
                    if (jsonObject.getInt("status") == 0) {

                        String array = "";
                        String Object = jsonObject.getString("msg");
                        Log.i("Object", "Object " + Object);
                        JSONArray jsonArray = new JSONArray(Object);
                        for (int i = 0; i < jsonArray.length(); i++) {

                            array = String.valueOf(jsonArray.get(0));
                            Log.i("Object", "msg " + array);

                        }

                        TextView msg = new TextView(forgotPassword.this);
                        msg.setPadding(100, 50, 100, 100);
                        msg.setText("Email not found.");
                        msg.setGravity(Gravity.CENTER);
                        msg.setTextSize(16);

                        DialogInterface.OnClickListener onClick = new DialogInterface.OnClickListener() {

                            public void onClick(DialogInterface dialog, int which) {
                                if (which == DialogInterface.BUTTON_NEUTRAL) {
                                    finish();
                                }
                            }

                        };

                        AlertDialog.Builder builder = new AlertDialog.Builder(forgotPassword.this);
                        builder.setView(msg);
                        builder.setCancelable(true);

                        AlertDialog dialog = builder.create();
                        dialog.show();

                    }else{
                        TextView msg = new TextView(forgotPassword.this);
                        msg.setPadding(100, 50, 100, 100);
                        msg.setText("Reset password link has been send.");
                        msg.setGravity(Gravity.CENTER);
                        msg.setTextSize(16);

                        AlertDialog.Builder builder = new AlertDialog.Builder(forgotPassword.this);
                        builder.setView(msg);
                        builder.setCancelable(true);

                        AlertDialog dialog = builder.create();
                        dialog.show();

                        handler.postDelayed(new Runnable() {
                            @Override
                            public void run() {

                                Intent intent = new Intent(getApplicationContext(), loginActivity.class);
                                startActivity(intent);
                            }
                        }, 2000);


                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        new forgot_password().execute();
    }

    public void info() {

        TextView title = new TextView(this);
        title.setGravity(Gravity.CENTER);
        title.setTextSize(15);

        TextView msg = new TextView(this);
        msg.setPadding(100, 50, 100, 100);
        msg.setText("Password reset link sent to email.");
        msg.setGravity(Gravity.CENTER);
        msg.setTextSize(25);

        DialogInterface.OnClickListener onClick = new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface dialog, int which) {
                if (which == DialogInterface.BUTTON_NEUTRAL) {
                    finish();
                }
            }

        };

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setCustomTitle(title);
        builder.setView(msg);
        builder.setCancelable(true);

        AlertDialog dialog = builder.create();
        dialog.show();

        handler.postDelayed(new Runnable() {
            @Override
            public void run() {

                Intent intent = new Intent(getApplicationContext(), loginActivity.class);
                startActivity(intent);
            }
        }, 5000);

    }

}