syncrow-app/lib/features/scene/helper/scene_logic_helper.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/app_layout/bloc/home_cubit.dart';
import 'package:syncrow_app/features/scene/bloc/create_scene/create_scene_bloc.dart';

import 'package:syncrow_app/features/scene/model/create_scene_model.dart';

import 'package:syncrow_app/features/scene/model/scene_static_function.dart';

import 'package:syncrow_app/features/scene/widgets/alert_dialogs/alert_dialog_countdown.dart';
import 'package:syncrow_app/features/scene/widgets/alert_dialogs/alert_dialog_functions_body.dart';
import 'package:syncrow_app/features/scene/widgets/alert_dialogs/alert_dialog_temperature_body.dart';
import 'package:syncrow_app/utils/context_extension.dart';

mixin SceneLogicHelper {
  bool isOnlyDelayOrDelayLast(List<SceneStaticFunction> tasks) {
    final lastTask = tasks.last;
    return tasks.every((task) => task.code == 'delay') || lastTask.code == 'delay';
  }

  void handleSaveButtonPress(
    BuildContext context,
    TextEditingController sceneNameController,
    List<SceneStaticFunction> tasks, {
    required bool updateScene,
    required String sceneId,
  }) {
    if (isOnlyDelayOrDelayLast(tasks)) {
      // Show snackbar indicating restriction
      Navigator.pop(context);
      context.showCustomSnackbar(
        message: 'A single delay or delay-last operations are NOT allowed.',
        icon: const Icon(
          Icons.error,
          color: Colors.red,
        ),
      );
    } else {
      final createSceneModel = CreateSceneModel(
        unitUuid: HomeCubit.getInstance().selectedSpace!.id ?? '',
        sceneName: sceneNameController.text,
        decisionExpr: 'and',
        actions: List.generate(
          tasks.length,
          (index) {
            final task = tasks[index];
            if (task.code == 'delay') {
              return CreateSceneAction(
                entityId: tasks[index].deviceId,
                actionExecutor: 'delay',
                executorProperty: CreateSceneExecutorProperty(
                  functionCode: task.code,
                  functionValue: task.operationalValues.first.value,
                  delaySeconds: 0,
                ),
              );
            }
            return CreateSceneAction(
              entityId: task.deviceId,
              actionExecutor: 'device_issue',
              executorProperty: CreateSceneExecutorProperty(
                functionCode: task.code,
                functionValue: task.operationalValues.first.value,
                delaySeconds: 0,
              ),
            );
          },
        ),
      );
      context.read<CreateSceneBloc>().add(CreateSceneWithTasksEvent(
            createSceneModel: createSceneModel,
            updateScene: updateScene,
            sceneId: sceneId,
          ));

      Navigator.pop(context);
    }
  }

  Widget getTheCorrectDialogBody(
    SceneStaticFunction taskItem,
    List<SceneStaticFunction>? listOfSceneStaticFunction,
    int? index,
    // List<SceneStaticFunction> functionOperation
  ) {
    bool checkTaskItemAndOperation() {
      return taskItem.code == 'temp_set' || taskItem.code == 'countdown';
    }

    bool checkListAndIndex() {
      if (listOfSceneStaticFunction == null || index == null) {
        return false;
      }
      return listOfSceneStaticFunction[index].code == 'temp_set' ||
          listOfSceneStaticFunction[index].code.contains('countdown') ||
          listOfSceneStaticFunction[index].code.contains('presence_time');
    }

    if (checkTaskItemAndOperation()) {
      if (taskItem.code == 'temp_set') {
        return AlertDialogTemperatureBody(
          index: index!,
          functions: listOfSceneStaticFunction ?? [],
          functionValue: taskItem.functionValue,
        );
      } else if (taskItem.code == 'countdown') {
        return AlertDialogCountdown(
          durationValue: taskItem.functionValue,
          functionValue: taskItem.functionValue,
          function: taskItem,
        );
      }
    }

    if (checkListAndIndex()) {
      if (listOfSceneStaticFunction![index!].code == 'temp_set') {
        return AlertDialogTemperatureBody(
          index: index,
          functions: listOfSceneStaticFunction,
          functionValue: taskItem.functionValue,
        );
      } else {
        return AlertDialogCountdown(
          durationValue: listOfSceneStaticFunction[index].functionValue ?? taskItem.functionValue,
          functionValue: taskItem.functionValue,
          function: listOfSceneStaticFunction[index],
        );
      }
    }

    return AlertDialogFunctionsOperationsBody(
      index: index ?? 0,
      functions: listOfSceneStaticFunction ?? [],
      functionValue: taskItem.functionValue,
    );
  }
}