import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:provider/provider.dart';

import '../../models/entry_tree_item.dart';
import '../../models/timeline_entry.dart';
import '../../services/timeline_manager.dart';
import '../../utils/entry_tree_item_flattening.dart';
import 'flattened_tree_entry_control.dart';

class PostControl extends StatefulWidget {
  final EntryTreeItem originalItem;
  final bool openRemote;
  final bool showStatusOpenButton;

  const PostControl(
      {super.key,
      required this.originalItem,
      required this.openRemote,
      required this.showStatusOpenButton});

  @override
  State<PostControl> createState() => _PostControlState();
}

class _PostControlState extends State<PostControl> {
  static final _logger = Logger('$PostControl');

  var showContent = true;

  var showComments = false;

  EntryTreeItem get item => widget.originalItem;

  TimelineEntry get entry => item.entry;

  bool get isPublic => item.entry.isPublic;

  bool get hasComments => entry.engagementSummary.repliesCount > 0;

  @override
  void initState() {
    showContent = entry.spoilerText.isEmpty;
  }

  @override
  Widget build(BuildContext context) {
    final manager = context.watch<TimelineManager>();
    _logger.finest('Building ${item.entry.toShortString()}');
    final items = widget.originalItem.flatten(topLevelOnly: !showComments);
    final widgets = <Widget>[];
    for (var i = 0; i < items.length; i++) {
      final itemWidget = FlattenedTreeEntryControl(
        originalItem: items[i],
        openRemote: widget.openRemote,
        showStatusOpenButton: widget.showStatusOpenButton,
      );

      widgets.add(itemWidget);
      if (i == 0 && hasComments) {
        widgets.add(
          TextButton(
            onPressed: () async {
              setState(() {
                showComments = !showComments;
              });
              if (showComments) {
                await manager.refreshStatusChain(entry.id);
              }
            },
            child:
                Text(showComments ? 'Hide Comments' : 'Load & Show Comments'),
          ),
        );
      }
    }
    return Column(children: widgets);
  }
}