parameters.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import 'package:jeweled/config/default_game_settings.dart';
import 'package:jeweled/cubit/game_cubit.dart';
import 'package:jeweled/cubit/settings_cubit.dart';
import 'package:jeweled/models/game_settings.dart';

class Parameters extends StatelessWidget {
  const Parameters({super.key});

  static const double separatorHeight = 2.0;
  static const double blockMargin = 3.0;
  static const double blockPadding = 2.0;
  static const Color buttonBackgroundColor = Colors.white;
  static const Color buttonBorderColorActive = Colors.blue;
  static const Color buttonBorderColorInactive = Colors.white;
  static const double buttonBorderWidth = 10.0;
  static const double buttonBorderRadius = 8.0;
  static const double buttonPadding = 0.0;
  static const double buttonMargin = 0.0;

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<SettingsCubit, SettingsState>(
      builder: (BuildContext context, SettingsState settingsState) {
        final GameCubit gameCubit = BlocProvider.of<GameCubit>(context);
        final SettingsCubit settingsCubit = BlocProvider.of<SettingsCubit>(context);

        final List<Widget> lines = [];

        DefaultGameSettings.availableParameters.forEach((code) {
          final List<dynamic> availableValues = DefaultGameSettings.getAvailableValues(code);

          if (availableValues.length > 1) {
            final List<Widget> parameterButtons = [];

            final dynamic currentValue = settingsCubit.getParameterValue(code);

            availableValues.forEach((value) {
              final bool isActive = (value == currentValue);
              final String imageAsset = code + '_' + value.toString();

              final Widget parameterButton = TextButton(
                child: Container(
                  margin: EdgeInsets.all(buttonMargin),
                  padding: EdgeInsets.all(buttonPadding),
                  decoration: BoxDecoration(
                    color: buttonBackgroundColor,
                    borderRadius: BorderRadius.circular(buttonBorderRadius),
                    border: Border.all(
                      color: isActive ? buttonBorderColorActive : buttonBorderColorInactive,
                      width: buttonBorderWidth,
                    ),
                  ),
                  child: buildImageWidget(imageAsset),
                ),
                onPressed: () => settingsCubit.setParameterValue(code, value),
              );

              parameterButtons.add(parameterButton);
            });

            lines.add(Table(
              defaultColumnWidth: IntrinsicColumnWidth(),
              children: [
                TableRow(
                  children: parameterButtons,
                ),
              ],
            ));

            lines.add(SizedBox(height: separatorHeight));
          }
        });

        return Container(
          child: Column(
            children: [
              SizedBox(height: separatorHeight),
              Column(
                children: lines,
              ),
              SizedBox(height: separatorHeight),
              buildStartNewGameButton(gameCubit, settingsState.settings),
            ],
          ),
        );
      },
    );
  }

  static Image buildImageWidget(String imageAssetCode) {
    return Image(
      image: AssetImage('assets/icons/' + imageAssetCode + '.png'),
      fit: BoxFit.fill,
    );
  }

  static Container buildImageContainerWidget(String imageAssetCode) {
    return Container(
      child: buildImageWidget(imageAssetCode),
    );
  }

  static Column buildDecorationImageWidget() {
    return Column(
      children: [
        TextButton(
          child: buildImageContainerWidget('placeholder'),
          onPressed: () => null,
        ),
      ],
    );
  }

  static Container buildStartNewGameButton(GameCubit gameCubit, GameSettings settings) {
    return Container(
      margin: EdgeInsets.all(blockMargin),
      padding: EdgeInsets.all(blockPadding),
      child: Table(
        defaultColumnWidth: IntrinsicColumnWidth(),
        children: [
          TableRow(
            children: [
              buildDecorationImageWidget(),
              Column(
                children: [
                  TextButton(
                    child: buildImageContainerWidget('button_start'),
                    onPressed: () => gameCubit.startNewGame(settings),
                  ),
                ],
              ),
              buildDecorationImageWidget(),
            ],
          ),
        ],
      ),
    );
  }
}