package com.example.letmeshop;

import androidx.appcompat.app.AppCompatActivity;
import androidx.annotation.NonNull;
import android.os.Bundle;
import android.content.Intent;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.firestore.DocumentReference;
import com.google.firebase.firestore.FirebaseFirestore;

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

public class Register extends AppCompatActivity {

    ImageView back;
    public  String TAG;
    EditText mFullName,mEmail,mPassword,mPhone, mRepeatPass;
    Button mRegisterBtn;
    TextView mLoginBtn;
    ProgressBar progressBar;
    private FirebaseAuth fAuth;
    String userID;

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

        back = findViewById(R.id.goback);
        mFullName = findViewById(R.id.fullname);
        mEmail = findViewById(R.id.emailTologin);
        mPassword = findViewById(R.id.password);
        mRepeatPass = findViewById(R.id.passwordrepeat);
        //mPhone = findViewById(R.id.phonenumber);
        mRegisterBtn = findViewById(R.id.registerbutton);
        mLoginBtn = findViewById(R.id.LoginText);
        progressBar = findViewById(R.id.progressBar);


        fAuth = FirebaseAuth.getInstance();
        fStore = FirebaseFirestore.getInstance();



        mRegisterBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final String email = mEmail.getText().toString().trim();
                String password = mPassword.getText().toString().trim();
                String reppassword = mRepeatPass.getText().toString().trim();
                final String fullname = mFullName.getText().toString();
                // final String phoneNumber = mPhone.getText().toString();

                if (TextUtils.isEmpty(email)) {
                    mEmail.setError("Email is Required");
                    return;
                }
                if(password.equals(reppassword)){
                }else{
                    mRepeatPass.setError("Password not match");
                    return;
                }
                if (TextUtils.isEmpty(password)) {
                    mPassword.setError("Password is required");
                    return;
                }
                if (password.length() < 6) {
                    mPassword.setError("Password must have more than 6 characters");
                    return;
                }
                progressBar.setVisibility(View.VISIBLE);

                // register to FIREBASE

                fAuth.createUserWithEmailAndPassword(email,password).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            Toast.makeText(Register.this, "User created.", Toast.LENGTH_SHORT).show();
                            userID = fAuth.getCurrentUser().getUid();
                            DocumentReference documentReference = fStore.collection("users").document(userID);
                            Map<String, Object> user = new HashMap<>();
                            user.put("fName", fullname);
                            user.put("email", email);
                            //    user.put("phone", phoneNumber);

                            documentReference.set(user).addOnSuccessListener(new OnSuccessListener<Void>() {
                                @Override
                                public void onSuccess(Void aVoid) {
                                    Log.d(TAG, "onSuccess: User profile is created for " + userID);
                                }
                            }).addOnFailureListener(new OnFailureListener() {
                                @Override
                                public void onFailure(@NonNull Exception e) {
                                    Log.d(TAG, "onFailure: " + e.toString());
                                }
                            });

                            startActivity(new Intent(getApplicationContext(), MainActivity.class));
                        }else
                        {
                            Toast.makeText(Register.this, "Error!" + task.getException().getMessage(), Toast.LENGTH_SHORT).show();
                            progressBar.setVisibility(View.GONE);
                        }
                    }
                });
            }

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

        back.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(getApplicationContext(), WelcomeScreen.class));
            }
        });
    }


}