import 'package:farm_tpf/presentation/custom_widgets/checkbox/checkbox_widget.dart';
import 'package:farm_tpf/presentation/screens/task/models/task_update_request.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter/src/widgets/placeholder.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../../themes/styles_text.dart';
import '../../custom_widgets/app_bar_widget.dart';
import '../../custom_widgets/loading_list_page.dart';
import 'cubit/task_detail_cubit.dart';
import 'package:farm_tpf/utils/formatter.dart';

class TaskDetailPage extends StatefulWidget {
  final int taskId;
  const TaskDetailPage({super.key, required this.taskId});

  @override
  State<TaskDetailPage> createState() => _TaskDetailPageState();
}

class _TaskDetailPageState extends State<TaskDetailPage> {
  var bloc = TaskDetailCubit();
  @override
  void initState() {
    super.initState();
    bloc.preparedData(widget.taskId);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBarWidget(),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: Column(
          children: [
            Expanded(
                child: BlocBuilder<TaskDetailCubit, TaskDetailState>(
              bloc: bloc,
              builder: (context, state) {
                if (state is TaskDetailLoading) {
                  return Center(
                    child: LoadingListPage(),
                  );
                } else if (state is TaskDetailFailure) {
                  return Center(child: Text(state.errorMessage));
                } else if (state is TaskDetailSuccessful) {
                  return SingleChildScrollView(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        _itemTaskDetail(
                          title: '',
                          detail: state.task.title ?? '',
                          titleStyle: StylesText.body1,
                          detailStyle: StylesText.body1.copyWith(
                            color: Colors.blue,
                          ),
                        ),
                        _itemTaskDetail(title: 'Hạn chót : ', detail: state.task.dueDate?.format_DDMMYY().toString() ?? ''),
                        (state.task.isCompleted ?? false)
                            ? _itemTaskDetail(title: 'Thời gian hoàn thành : ', detail: state.task.executeDate?.format_DDMMYY().toString() ?? '')
                            : const SizedBox.shrink(),
                        Padding(
                          padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
                          child: Text(
                            'Mô tả công việc :',
                            style: StylesText.body2,
                          ),
                        ),
                        Padding(
                          padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
                          child: Text(
                            state.task.description ?? '',
                            style: StylesText.body3,
                          ),
                        ),
                        Padding(
                          padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
                          child: CheckboxWidget(
                            title: 'Hoàn thành',
                            style: StylesText.body2,
                            isChecked: state.task.isCompleted ?? false,
                            onChange: (status) {
                              bloc.updateStatusTask(
                                RequestTaskUpdate(
                                  id: widget.taskId,
                                  completed: status,
                                ),
                              );
                            },
                          ),
                        ),
                        const SizedBox(
                          height: 8,
                        ),
                      ],
                    ),
                  );
                }
                return const SizedBox.shrink();
              },
            )),
            const SizedBox(
              height: 8,
            ),
          ],
        ),
      ),
    );
  }

  Widget _itemTaskDetail({
    required String title,
    required String detail,
    TextStyle? titleStyle,
    TextStyle? detailStyle,
  }) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            title,
            style: titleStyle ?? StylesText.body2,
          ),
          Expanded(
            child: Text(
              '$detail',
              style: detailStyle ?? StylesText.body3,
            ),
          )
        ],
      ),
    );
  }
}