package eu.siacs.conversations.ui;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

import androidx.databinding.DataBindingUtil;

import com.google.android.material.textfield.TextInputLayout;

import eu.siacs.conversations.R;
import eu.siacs.conversations.databinding.ActivityChangePasswordBinding;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.ui.widget.DisabledActionModeCallback;

public class ChangePasswordActivity extends XmppActivity implements XmppConnectionService.OnAccountPasswordChanged {

	private ActivityChangePasswordBinding binding;

	private final View.OnClickListener mOnChangePasswordButtonClicked = new View.OnClickListener() {
		@Override
		public void onClick(final View view) {
			final var account = mAccount;
			if (account == null) {
				return;
			}
			final String currentPassword = binding.currentPassword.getText().toString();
			final String newPassword = binding.newPassword.getText().toString();
			if (!account.isOptionSet(Account.OPTION_MAGIC_CREATE) && !didUnlock && !currentPassword.equals(account.getPassword())) {
				binding.currentPassword.requestFocus();
				binding.currentPasswordLayout.setError(getString(R.string.account_status_unauthorized));
				removeErrorsOnAllBut(binding.currentPasswordLayout);
			} else if (newPassword.trim().isEmpty()) {
				binding.newPassword.requestFocus();
				binding.newPasswordLayout.setError(getString(R.string.password_should_not_be_empty));
				removeErrorsOnAllBut(binding.newPasswordLayout);
			} else {
				binding.currentPasswordLayout.setError(null);
				binding.newPasswordLayout.setError(null);
				xmppConnectionService.updateAccountPasswordOnServer(account, newPassword, ChangePasswordActivity.this);
				binding.changePasswordButton.setEnabled(false);
				binding.changePasswordButton.setText(R.string.updating);
			}
		}
	};



	private Account mAccount;
	private boolean didUnlock = false;

	@Override
    protected void onBackendConnected() {
		this.mAccount = extractAccount(getIntent());
		if (this.mAccount != null && (this.mAccount.isOptionSet(Account.OPTION_MAGIC_CREATE) || didUnlock)) {
			this.binding.currentPasswordLayout.setVisibility(View.GONE);
		} else {
			this.binding.currentPasswordLayout.setVisibility(View.VISIBLE);
		}
	}

	@Override
	protected void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		this.binding = DataBindingUtil.setContentView(this, R.layout.activity_change_password);
		Activities.setStatusAndNavigationBarColors(this, binding.getRoot());
		setSupportActionBar(binding.toolbar);
		configureActionBar(getSupportActionBar());
		binding.cancelButton.setOnClickListener(view -> finish());
		binding.changePasswordButton.setOnClickListener(this.mOnChangePasswordButtonClicked);
		binding.currentPassword.setCustomSelectionActionModeCallback(new DisabledActionModeCallback());
		binding.newPassword.setCustomSelectionActionModeCallback(new DisabledActionModeCallback());
	}

	@Override
	public void onStart() {
		super.onStart();
		Intent intent = getIntent();
		this.didUnlock = intent.getBooleanExtra("did_unlock", false);
		String password = intent != null ? intent.getStringExtra("password") : null;
		if (password != null) {
			binding.newPassword.getEditableText().clear();
			binding.newPassword.getEditableText().append(password);
		}
	}

	@Override
	public void onPasswordChangeSucceeded() {
		runOnUiThread(() -> {
			Toast.makeText(ChangePasswordActivity.this,R.string.password_changed,Toast.LENGTH_LONG).show();
			finish();
		});
	}

	@Override
	public void onPasswordChangeFailed() {
		runOnUiThread(() -> {
			binding.newPasswordLayout.setError(getString(R.string.could_not_change_password));
			binding.changePasswordButton.setEnabled(true);
			binding.changePasswordButton.setText(R.string.change_password);
		});

	}

	private void removeErrorsOnAllBut(TextInputLayout exception) {
		if (this.binding.currentPasswordLayout != exception) {
			this.binding.currentPasswordLayout.setErrorEnabled(false);
			this.binding.currentPasswordLayout.setError(null);
		}
		if (this.binding.newPasswordLayout != exception) {
			this.binding.newPasswordLayout.setErrorEnabled(false);
			this.binding.newPasswordLayout.setError(null);
		}

	}

	public void refreshUiReal() {

	}
}