syncrow-web/lib/pages/device_managment/water_heater/widgets/schedule_table.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:syncrow_web/pages/device_managment/water_heater/bloc/water_heater_bloc.dart';
import 'package:syncrow_web/pages/device_managment/water_heater/models/schedule_model.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/constants/assets.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';
import 'package:syncrow_web/utils/format_date_time.dart';

import '../helper/add_schedule_dialog_helper.dart';

class ScheduleTableWidget extends StatelessWidget {
  final WaterHeaterDeviceStatusLoaded state;

  const ScheduleTableWidget({
    super.key,
    required this.state,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Table(
          border: TableBorder.all(
            color: ColorsManager.graysColor,
            borderRadius: const BorderRadius.only(
                topLeft: Radius.circular(20), topRight: Radius.circular(20)),
          ),
          children: [
            TableRow(
              decoration: const BoxDecoration(
                color: ColorsManager.boxColor,
                borderRadius: BorderRadius.only(
                  topLeft: Radius.circular(20),
                  topRight: Radius.circular(20),
                ),
              ),
              children: [
                _buildTableHeader('Active'),
                _buildTableHeader('Days'),
                _buildTableHeader('Time'),
                _buildTableHeader('Function'),
                _buildTableHeader('Action'),
              ],
            ),
          ],
        ),
        BlocBuilder<WaterHeaterBloc, WaterHeaterState>(
          builder: (context, state) {
            if (state is ScheduleLoadingState) {
              return const SizedBox(
                  height: 200,
                  child: Center(child: CircularProgressIndicator()));
            }
            if (state is WaterHeaterDeviceStatusLoaded &&
                state.schedules.isEmpty) {
              return _buildEmptyState(context);
            } else if (state is WaterHeaterDeviceStatusLoaded) {
              return Container(
                  height: 200,
                  decoration: BoxDecoration(
                    border: Border.all(color: ColorsManager.graysColor),
                    borderRadius: const BorderRadius.only(
                        bottomLeft: Radius.circular(20),
                        bottomRight: Radius.circular(20)),
                  ),
                  child: _buildTableBody(state, context));
            }
            return const SizedBox();
          },
        ),
      ],
    );
  }

  Widget _buildEmptyState(BuildContext context) {
    return Container(
      height: 200,
      decoration: BoxDecoration(
        border: Border.all(color: ColorsManager.graysColor),
        borderRadius: const BorderRadius.only(
            bottomLeft: Radius.circular(20), bottomRight: Radius.circular(20)),
      ),
      child: Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            SvgPicture.asset(Assets.emptyRecords, width: 40, height: 40),
            const SizedBox(height: 8),
            Padding(
              padding: const EdgeInsets.all(8.0),
              child: Text(
                'No schedules added yet',
                style: context.textTheme.bodySmall!.copyWith(
                  fontSize: 13,
                  color: ColorsManager.grayColor,
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildTableBody(
      WaterHeaterDeviceStatusLoaded state, BuildContext context) {
    return SingleChildScrollView(
      child: Table(
        border: TableBorder.all(color: ColorsManager.graysColor),
        defaultVerticalAlignment: TableCellVerticalAlignment.middle,
        children: [
          for (int i = 0; i < state.schedules.length; i++)
            _buildScheduleRow(state.schedules[i], i, context),
        ],
      ),
    );
  }

  Widget _buildTableHeader(String label) {
    return TableCell(
      child: Padding(
        padding: const EdgeInsets.all(12),
        child: Text(
          label,
          style: const TextStyle(
            fontSize: 13,
            color: ColorsManager.grayColor,
          ),
        ),
      ),
    );
  }

  TableRow _buildScheduleRow(
      ScheduleModel schedule, int index, BuildContext context) {
    return TableRow(
      children: [
        Center(
            child: schedule.function.value
                ? const Icon(Icons.radio_button_checked,
                    color: ColorsManager.blueColor)
                : const Icon(Icons.radio_button_unchecked)),
        Center(
            child: Text(_getSelectedDays(
                ScheduleModel.parseSelectedDays(schedule.days)))),
        Center(child: Text(formatIsoStringToTime(schedule.time))),
        Center(child: Text(schedule.function.value ? 'On' : 'Off')),
        Center(
          child: Wrap(
            runAlignment: WrapAlignment.center,
            children: [
              TextButton(
                style: TextButton.styleFrom(padding: EdgeInsets.zero),
                onPressed: () {
                  ScheduleDialogHelper.showAddScheduleDialog(context,
                      schedule: schedule, index: index, isEdit: true);
                },
                child: Text(
                  'Edit',
                  style: context.textTheme.bodySmall!
                      .copyWith(color: ColorsManager.blueColor),
                ),
              ),
              TextButton(
                style: TextButton.styleFrom(padding: EdgeInsets.zero),
                onPressed: () {
                  context.read<WaterHeaterBloc>().add(DeleteScheduleEvent(
                        index: index,
                        scheduleId: schedule.scheduleId,
                      ));
                },
                child: Text(
                  'Delete',
                  style: context.textTheme.bodySmall!
                      .copyWith(color: ColorsManager.blueColor),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  String _getSelectedDays(List<bool> selectedDays) {
    final days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
    List<String> selectedDaysStr = [];
    for (int i = 0; i < selectedDays.length; i++) {
      if (selectedDays[i]) {
        selectedDaysStr.add(days[i]);
      }
    }
    return selectedDaysStr.join(', ');
  }
}