wewe

package com.example.gypsy;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.AppCompatButton;

import android.app.DatePickerDialog;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.NumberPicker;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;


import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;


import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ServerValue;
import com.google.firebase.database.ValueEventListener;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

public class ReserveForm extends AppCompatActivity {

    private EditText fullNameEditText;
    private EditText contactNumberEditText;
    private EditText emailEditText;
    private EditText reservationDateEditText;
    private DatabaseReference databaseReference;
    private EditText yourGcashNameET;
    private EditText yourGcashNumberET;
    private EditText referenceNumberET;
    private Button submitButton;
    private ImageView attachedImageView;
    private static final int PICK_IMAGE_REQUEST = 1;
    private Uri selectedImageUri;
    Object timestamp;

    private TextView customerstv,gcashDepositNumberET, gcashDepositNameET, reservefeeET;
    private int customerCount = 0;

    ImageView imageView;
    TextView textView;

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

        Intent intent = getIntent();
        String restoId = intent.getStringExtra("restoKey");
        Log.d("ReserveFormActivity", "restoId: " + restoId);

        fullNameEditText = findViewById(R.id.fullNameEditText);
        contactNumberEditText = findViewById(R.id.contactNumberEditText);
        emailEditText = findViewById(R.id.emailEditText);
        reservationDateEditText = findViewById(R.id.reservationDateEditText);
        submitButton = findViewById(R.id.submitButton);
        yourGcashNameET = findViewById(R.id.yourGcashNameET);
        yourGcashNumberET = findViewById(R.id.yourGcashNumberET);
        referenceNumberET = findViewById(R.id.referenceNumberET);
        attachedImageView = findViewById(R.id.attachedImageView);

        databaseReference = FirebaseDatabase.getInstance().getReference();

        customerstv = findViewById(R.id.customerstv);

        gcashDepositNumberET = findViewById(R.id.gcashDepositNumberET);
        gcashDepositNameET = findViewById(R.id.gcashDepositNameET);
        reservefeeET= findViewById(R.id.reservefeeET);

        imageView = findViewById(R.id.copyImageView);
        textView = findViewById(R.id.gcashDepositNumberET);

        AlertDialog alertDialog = showTermsDialog();
        if (alertDialog != null && alertDialog.isShowing()) {
            alertDialog.dismiss();
        }

        imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
                ClipData clipData = ClipData.newPlainText("Copy",textView.getText().toString());
                clipboardManager.setPrimaryClip(clipData);
                Toast.makeText(ReserveForm.this, "Copied", Toast.LENGTH_SHORT).show();
            }
        });

        DatabaseReference restoRef = databaseReference.child("restaurants").child(restoId);
        restoRef.addListenerForSingleValueEvent(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot restoSnapshot) {
                if (restoSnapshot.exists()) {
                    String gcashNumber = restoSnapshot.child("gcashNumber").getValue(String.class);
                    String gcashName = restoSnapshot.child("gcashName").getValue(String.class);
                    String reservefee = restoSnapshot.child("reservationFee").getValue(String.class);

                    if (gcashDepositNameET != null && gcashDepositNumberET != null) {
                        gcashDepositNumberET.setText(gcashNumber);
                        gcashDepositNameET.setText(gcashName);
                        reservefeeET.setText(reservefee);
                    } else {
                        Log.e("BookForm", "gcashDepositNameET or gcashDepositNumberET is null");
                    }
                } else {
                    Log.e("ReserveForm", "Resto not found with ID: " + restoId);
                }
            }

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {
                Log.e("ReserveForm", "Hotel database error: " + databaseError.getMessage());
            }
        });



        reservationDateEditText.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showDatePickerDialog(reservationDateEditText);
            }
        });

        submitButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (areAllFieldsFilled()) {

                    ProgressBar loadingProgressBar = findViewById(R.id.loadingProgressBar);

                    submitButton.setVisibility(View.GONE);
                    loadingProgressBar.setVisibility(View.VISIBLE);

                    new AsyncTask<Void, Void, Void>() {
                        @Override
                        protected Void doInBackground(Void... params) {
                            try {
                                Thread.sleep(2000);
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                            return null;
                        }

                        @Override
                        protected void onPostExecute(Void result) {
                            loadingProgressBar.setVisibility(View.GONE);
                            submitButton.setVisibility(View.VISIBLE);

                            finish();
                        }
                    }.execute();

                    FirebaseUser currentUser = FirebaseAuth.getInstance().getCurrentUser();
                    if (currentUser != null) {
                        String enteredEmail = emailEditText.getText().toString();
                        String registeredEmail = currentUser.getEmail();

                        if (enteredEmail.equals(registeredEmail)) {
                            // Email is correct, continue with the submission

                            String userId = currentUser.getUid();
                            String fullName = fullNameEditText.getText().toString();
                            String contactNumber = contactNumberEditText.getText().toString();
                            String reservationDate = reservationDateEditText.getText().toString();
                            int customers = Integer.parseInt(customerstv.getText().toString());
                            String email = emailEditText.getText().toString();
                            String yourGcashName = yourGcashNameET.getText().toString();
                            String yourGcashNumber = yourGcashNumberET.getText().toString();
                            String referenceNumber = referenceNumberET.getText().toString();

                            canSubmitBooking(userId, restoId, fullName, reservationDate, contactNumber, email, customers,
                                    yourGcashName, yourGcashNumber, referenceNumber);


                        } else {
                             Toast.makeText(ReserveForm.this, "Please enter the email associated with your account.", Toast.LENGTH_SHORT).show();
                        }
                    } else {
                        Log.e("ReserveForm", "User is not authenticated");
                    }
                } else {
                    Toast.makeText(ReserveForm.this, "All fields are required.", Toast.LENGTH_SHORT).show();
                }
            }
        });
        Button attachPhotoButton = findViewById(R.id.attachPhotoButton);
        attachPhotoButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openFileChooser();
            }
        });

        TextView termsPaymentTextView = findViewById(R.id.termsPayment);
        termsPaymentTextView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                showTermsDialog();
            }
        });
    }


    public void incrementValue(View view) {
        if (customerCount < 9) {
            customerCount++;
            updateAdultsCount();
        }
    }

    public void decrementValue(View view) {
        if (customerCount > 0) {
            customerCount--;
            updateAdultsCount();
        }
    }


    private void updateAdultsCount() {
        customerstv.setText(String.valueOf(customerCount));
    }


    private void openFileChooser() {
        Intent intent = new Intent();
        intent.setType("image/*");
        intent.setAction(Intent.ACTION_GET_CONTENT);
        startActivityForResult(intent, PICK_IMAGE_REQUEST);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
            selectedImageUri = data.getData();
            attachedImageView.setImageURI(selectedImageUri);
            attachedImageView.setVisibility(View.VISIBLE);
        }
    }

    private void canSubmitBooking(String userId, String restoId, String fullName, String reservationDate, String contactNumber, String email, int customers,
                                  String yourGcashName, String yourGcashNumber, String referenceNumber) {

        DatabaseReference databaseReference = FirebaseDatabase.getInstance().getReference();

        DatabaseReference userreservationsRef = databaseReference.child("reservation_info");
        userreservationsRef.orderByChild("userId").equalTo(userId).addListenerForSingleValueEvent(new ValueEventListener() {
            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                Log.d("Reservation", "Entering canSubmitBooking method");

                boolean canSubmit = true;
                for (DataSnapshot reservationSnapshot : dataSnapshot.getChildren()) {
                    String existingCheckOutDate = reservationSnapshot.child("reservationDate").getValue(String.class);

                    SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy", Locale.US);
                    Date currentDate = new Date();
                    Date existingCheckOut = null;

                    try {
                        existingCheckOut = sdf.parse(existingCheckOutDate);
                    } catch (ParseException e) {
                        e.printStackTrace();
                    }

                    Log.d("Reservation", "Existing Checkout Date: " + existingCheckOutDate);

                    if (existingCheckOut != null) {
                        Log.d("Reservation", "Current Date: " + currentDate);
                        Log.d("Reservation", "Existing Checkout Date: " + existingCheckOut);

                        if (currentDate.before(existingCheckOut)) {
                            canSubmit = false;
                            break;
                        }
                    }
                }

                Log.d("Reservation", "canSubmit: " + canSubmit);

                if (canSubmit) {
                    saveBooking(userId, restoId, fullName, reservationDate, contactNumber, email, customers,
                            yourGcashName, yourGcashNumber, referenceNumber,timestamp);
                } else {
                    Toast.makeText(ReserveForm.this, "You cannot submit a new Reservation until your current Reservation has ended.", Toast.LENGTH_SHORT).show();
                }
            }

            @Override
            public void onCancelled(DatabaseError databaseError) {
                Log.e("Reservation", "Database error: " + databaseError.getMessage());
            }
        });
    }



    private void saveBooking (String userId, String restoId, String fullName,String reservationDate, String contactNumber, String email, int customers,
                       String yourGcashName, String yourGcashNumber, String referenceNumber, Object timestamp) {
        FirebaseUser currentUser = FirebaseAuth.getInstance().getCurrentUser();

        if (currentUser != null) {
            String userType = "Tourist";
            String userPath =  "users/" + userType + "/" + currentUser.getUid() + "/name";
            DatabaseReference databaseReference = FirebaseDatabase.getInstance().getReference();
            DatabaseReference userRef = databaseReference.child(userPath);
            userRef.addListenerForSingleValueEvent(new ValueEventListener() {
                @Override
                public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                    Log.d("ReserveForm", "onDataChange called");
                    if (dataSnapshot.exists()) {
                        String userName = dataSnapshot.getValue(String.class);
                        Log.d("ReserveForm", "Name retrieved: " + userName);

                        DatabaseReference restaurantRef = databaseReference.child("restaurants").child(restoId).child("user_id");
                        Log.d("BookForm", "hrestaurantref: " + restaurantRef);
                        restaurantRef.addListenerForSingleValueEvent(new ValueEventListener() {
                            @Override
                            public void onDataChange(@NonNull DataSnapshot restaurantDataSnapshot) {
                                if (restaurantDataSnapshot.exists()) {
                                    String restoUserId = restaurantDataSnapshot.getValue(String.class);
                                    Log.d("ReserveForm", "restoUserId: " + restoUserId);

                                    if (selectedImageUri != null) {
                                        StorageReference storageReference = FirebaseStorage.getInstance().getReference();
                                        StorageReference imageRef = storageReference.child("payment_receipts/" + userId + "/" + restoId + "/image.jpg");

                                        imageRef.putFile(selectedImageUri)
                                                .addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                                                    @Override
                                                    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                                                        imageRef.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
                                                            @Override
                                                            public void onSuccess(Uri downloadUri) {
                                                                String imageUrl = downloadUri.toString();


                                                                DatabaseReference reservationsRef = databaseReference.child("reservation_info").push();
                                                                String reservationId = reservationsRef.getKey();

                                                                reservationsRef.child("isConfirmed").setValue(false);
                                                                reservationsRef.child("isPending").setValue(true);
                                                                reservationsRef.child("isDeclined").setValue(false);

                                                                reservationsRef.child("userId").setValue(userId);
                                                                reservationsRef.child("fullName").setValue(fullName);
                                                                reservationsRef.child("reservationDate").setValue(reservationDate);
                                                                reservationsRef.child("contactNumber").setValue(contactNumber);
                                                                reservationsRef.child("email").setValue(email);
                                                                reservationsRef.child("customers").setValue(customers);
                                                                reservationsRef.child("restoUserId").setValue(restoUserId);

                                                                reservationsRef.child("GcashName").setValue(yourGcashName);
                                                                reservationsRef.child("yGcashNumber").setValue(yourGcashNumber);
                                                                reservationsRef.child("referenceNumber").setValue(referenceNumber);
                                                                reservationsRef.child("imageUrl").setValue(imageUrl);

                                                                reservationsRef.child("timestamp").setValue(ServerValue.TIMESTAMP);

                                                                Log.d("ReservationForm", "Booking data saved");
                                                                Toast.makeText(ReserveForm.this, "Reservation submitted.", Toast.LENGTH_SHORT).show();
                                                            }
                                                        });
                                                    }
                                                })
                                                .addOnFailureListener(new OnFailureListener() {
                                                    @Override
                                                    public void onFailure(@NonNull Exception e) {
                                                        Log.e("BookForm", "Image upload failed: " + e.getMessage());
                                                    }
                                                });
                                    } else {
                                        Log.e("BookForm", "Selected image URI is null");
                                    }
                                }
                            }

                            @Override
                            public void onCancelled(@NonNull DatabaseError databaseError) {
                                Log.e("BookForm", "Database error: " + databaseError.getMessage());
                            }
                        });
                    } else {
                        Log.e("BookForm", "User is not authenticated");
                    }
                }
                @Override
                public void onCancelled(@NonNull DatabaseError databaseError) {
                    Log.e("BookForm", "Database error: " + databaseError.getMessage());
                }
            });
        } else {
            Log.e("BookForm", "User is not authenticated");
        }
    }
    private void showDatePickerDialog(final EditText editText) {
        final Calendar calendar = Calendar.getInstance();
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH);
        int dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);

        DatePickerDialog datePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
            @Override
            public void onDateSet(android.widget.DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                Calendar selectedCalendar = Calendar.getInstance();
                selectedCalendar.set(year, monthOfYear, dayOfMonth);

                if (selectedCalendar.before(calendar)) {
                    Toast.makeText(ReserveForm.this, "Please select a future date", Toast.LENGTH_SHORT).show();
                } else {
                    String selectedDate = (monthOfYear + 1) + "/" + dayOfMonth + "/" + year;
                    editText.setText(selectedDate);
                }
            }
        }, year, month, dayOfMonth);

        datePickerDialog.getDatePicker().setMinDate(System.currentTimeMillis() - 1000);

        datePickerDialog.show();
    }
    private boolean areAllFieldsFilled() {
        return !fullNameEditText.getText().toString().isEmpty() &&
                !contactNumberEditText.getText().toString().isEmpty() &&
                !emailEditText.getText().toString().isEmpty() &&
                !reservationDateEditText.getText().toString().isEmpty() &&
                !yourGcashNameET.getText().toString().isEmpty() &&
                !yourGcashNumberET.getText().toString().isEmpty() &&
                !referenceNumberET.getText().toString().isEmpty()  &&
                selectedImageUri != null;
    }

    public void retrieve (String restoId) {
        TextView depositNumberTV = findViewById(R.id.gcashDepositNumberET);
        TextView depositNameTV = findViewById(R.id.gcashDepositNameET);

        DatabaseReference databaseReference = FirebaseDatabase.getInstance().getReference();
        DatabaseReference restoRef = databaseReference.child("restaurants").child(restoId);

        restoRef.addListenerForSingleValueEvent(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                Log.d("BookForm", "onDataChange called");
                if (dataSnapshot.exists()) {
                    String gcashNumber = dataSnapshot.child("gcashNumber").getValue(String.class);
                    String gcashName = dataSnapshot.child("gcashName").getValue(String.class);

                    depositNumberTV.setText(gcashNumber);
                    depositNameTV.setText(gcashName);

                }
            }

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {
                Log.e("DynamicHotel", "Failed to retrieve hotel data: " + databaseError.getMessage());
            }
        });
    }



    private AlertDialog showTermsDialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        View customView = getLayoutInflater().inflate(R.layout.dialog_payment, null);
        builder.setView(customView);

        AlertDialog alertDialog = builder.create();

        AppCompatButton understandButton = customView.findViewById(R.id.understandButton);
        understandButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                alertDialog.dismiss();
            }
        });

        alertDialog.show();

        return alertDialog;
    }

    public void goBack(View view) {
        onBackPressed();
    }
}