/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import 'package:flutter/material.dart';

import '../../constants/sizes.dart';
import '../../controllers/playground_controller.dart';
import '../../enums/result_filter.dart';
import '../../enums/unread_entry.dart';
import '../../theme/theme.dart';
import '../unread/clearer.dart';

class ResultTabContent extends StatefulWidget {
  const ResultTabContent({
    required this.playgroundController,
  });

  final PlaygroundController playgroundController;

  @override
  State<ResultTabContent> createState() => _ResultTabContentState();
}

class _ResultTabContentState extends State<ResultTabContent> {
  final ScrollController _scrollController = ScrollController();

  @override
  Widget build(BuildContext context) {
    final ext = Theme.of(context).extension<BeamThemeExtension>()!;

    return UnreadClearer(
      controller: widget.playgroundController.codeRunner.unreadController,
      unreadKey: UnreadEntryEnum.result,
      child: AnimatedBuilder(
        animation: widget.playgroundController.codeRunner,
        builder: (context, child) => SingleChildScrollView(
          controller: _scrollController,
          child: Scrollbar(
            thumbVisibility: true,
            trackVisibility: true,
            controller: _scrollController,
            child: Padding(
              padding: const EdgeInsets.all(BeamSizes.size16),
              child: AnimatedBuilder(
                animation: widget.playgroundController.resultFilterController,
                builder: (context, child) => SelectableText(
                  _getText(),
                  style: ext.codeRootStyle,
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }

  String _getText() {
    final filter = widget.playgroundController.resultFilterController.value;

    switch (filter) {
      case ResultFilterEnum.log:
        return widget.playgroundController.codeRunner.resultLog;
      case ResultFilterEnum.output:
        return widget.playgroundController.codeRunner.resultOutput;
      case ResultFilterEnum.all:
        return widget.playgroundController.codeRunner.resultLogOutput;
    }
  }
}
