/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.settings.password;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;

import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import com.android.settings.R;
import com.android.settings.SetupRedactionInterstitial;

/**
 * Setup Wizard's version of ChooseLockPattern screen. It inherits the logic and basic structure
 * from ChooseLockPattern class, and should remain similar to that behaviorally. This class should
 * only overload base methods for minor theme and behavior differences specific to Setup Wizard.
 * Other changes should be done to ChooseLockPattern class instead and let this class inherit
 * those changes.
 */
public class SetupChooseLockPattern extends ChooseLockPattern {

    public static Intent modifyIntentForSetup(Context context, Intent chooseLockPatternIntent) {
        chooseLockPatternIntent.setClass(context, SetupChooseLockPattern.class);
        return chooseLockPatternIntent;
    }

    @Override
    protected boolean isValidFragment(String fragmentName) {
        return SetupChooseLockPatternFragment.class.getName().equals(fragmentName);
    }

    @Override
    /* package */ Class<? extends Fragment> getFragmentClass() {
        return SetupChooseLockPatternFragment.class;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Show generic pattern title when pattern lock screen launch in Setup wizard flow before
        // fingerprint and face setup.
        setTitle(R.string.lockpassword_choose_your_screen_lock_header);
    }

    public static class SetupChooseLockPatternFragment extends ChooseLockPatternFragment
            implements ChooseLockTypeDialogFragment.OnLockTypeSelectedListener {

        private static final String TAG_SKIP_SCREEN_LOCK_DIALOG = "skip_screen_lock_dialog";

        @Nullable
        private Button mOptionsButton;
        private boolean mLeftButtonIsSkip;

        @Override
        public View onCreateView(
                LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
            View view = super.onCreateView(inflater, container, savedInstanceState);
            if (!getResources().getBoolean(R.bool.config_lock_pattern_minimal_ui)) {
                mOptionsButton = view.findViewById(R.id.screen_lock_options);
                mOptionsButton.setOnClickListener((btn) ->
                        ChooseLockTypeDialogFragment.newInstance(mUserId)
                                .show(getChildFragmentManager(), TAG_SKIP_SCREEN_LOCK_DIALOG));
            }
            // Show the skip button during SUW but not during Settings > Biometric Enrollment
            mSkipOrClearButton.setOnClickListener(this::onSkipOrClearButtonClick);
            return view;
        }

        @Override
        protected void onSkipOrClearButtonClick(View view) {
            if (mLeftButtonIsSkip) {
                SetupSkipDialog dialog = SetupSkipDialog.newInstance(
                        getActivity().getIntent()
                                .getBooleanExtra(SetupSkipDialog.EXTRA_FRP_SUPPORTED, false),
                        /* isPatternMode= */ true,
                        /* isAlphaMode= */ false,
                        getActivity().getIntent()
                                .getBooleanExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT,
                                false),
                        getActivity().getIntent()
                                .getBooleanExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FACE, false)

                );
                dialog.show(getFragmentManager());
                return;
            }
            super.onSkipOrClearButtonClick(view);
        }

        @Override
        public void onLockTypeSelected(ScreenLockType lock) {
            if (ScreenLockType.PATTERN == lock) {
                return;
            }
            startChooseLockActivity(lock, getActivity());
        }

        @Override
        protected void updateStage(Stage stage) {
            super.updateStage(stage);
            if (!getResources().getBoolean(R.bool.config_lock_pattern_minimal_ui)
                    && mOptionsButton != null) {
                mOptionsButton.setVisibility(
                        (stage == Stage.Introduction || stage == Stage.HelpScreen ||
                                stage == Stage.ChoiceTooShort || stage == Stage.FirstChoiceValid)
                                ? View.VISIBLE : View.INVISIBLE);
            }

            if (stage.leftMode == LeftButtonMode.Gone && stage == Stage.Introduction) {
                mSkipOrClearButton.setVisibility(View.VISIBLE);
                mSkipOrClearButton.setText(getActivity(), R.string.skip_label);
                mLeftButtonIsSkip = true;
            } else {
                mLeftButtonIsSkip = false;
            }

            // Show generic pattern message when pattern lock screen launch in Setup wizard flow
            // before fingerprint and face setup.
            if (stage.message == ID_EMPTY_MESSAGE) {
                mMessageText.setText("");
            } else {
                mMessageText.setText(stage.message);
            }
        }

        @Override
        protected Intent getRedactionInterstitialIntent(Context context) {
            // Setup wizard's redaction interstitial is deferred to optional step. Enable that
            // optional step if the lock screen was set up.
            SetupRedactionInterstitial.setEnabled(context, true);
            return null;
        }
    }
}