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/enum/operation_dialog_type.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.deviceId == 'delay') {
              return CreateSceneAction(
                entityId: tasks[index].deviceId,
                actionExecutor: 'delay',
                executorProperty: CreateSceneExecutorProperty(
                  functionCode: '',
                  functionValue: '',
                  delaySeconds: task.functionValue,
                ),
              );
            }
            return CreateSceneAction(
              entityId: task.deviceId,
              actionExecutor: 'device_issue',
              executorProperty: CreateSceneExecutorProperty(
                functionCode: task.code,
                functionValue: task.functionValue,
                delaySeconds: 0,
              ),
            );
          },
        ),
      );
      context.read<CreateSceneBloc>().add(CreateSceneWithTasksEvent(
            createSceneModel: createSceneModel,
            updateScene: updateScene,
            sceneId: sceneId,
          ));

      Navigator.pop(context);
    }
  }

  Widget getTheCorrectDialogBody(
    SceneStaticFunction taskItem,
    dynamic functionValue,
  ) {
    if (taskItem.operationDialogType == OperationDialogType.temperature) {
      return AlertDialogTemperatureBody(
        taskItem: taskItem,
        functionValue: functionValue ?? taskItem.functionValue,
      );
    } else if ((taskItem.operationDialogType ==
            OperationDialogType.countdown) ||
        (taskItem.operationDialogType == OperationDialogType.delay)) {
      return AlertDialogCountdown(
        durationValue: taskItem.functionValue,
        functionValue: functionValue ?? taskItem.functionValue,
        function: taskItem,
      );
    }

    return AlertDialogFunctionsOperationsBody(
      taskItem: taskItem,
      functionValue: functionValue ?? taskItem.functionValue,
    );
  }
}