using System;
using Cysharp.Threading.Tasks;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public class MainToolbarUIController : UIControllerSystem<MainToolbarUIView>, IDisposable
    {
        [InjectService]
        private IEditingService _editingService;

        private MainToolbarModel _model;

        public MainToolbarUIController(IServiceLocator serviceLocator) : base(serviceLocator)
        {
        }

        protected override MainToolbarUIView View => UIRoot.GetView<MainToolbarUIView>();

        public override async UniTask InitializeAsync()
        {
            await base.InitializeAsync();

            _model = new MainToolbarModel { IsBuildMenuOpen = true };
            View.SetModel(_model);

            View.BuildMenuButtonClicked += OnBuildMenuButtonClicked;
            View.DeleteToolButtonClicked += OnDeleteToolButtonClicked;
            View.RoadToolButtonClicked += OnRoadToolButtonClicked;
            _editingService.ActiveToolChanged += OnActiveToolChanged;

            var buildMenu = UIRoot.GetView<BuildMenuUIView>();
            buildMenu.OpenedOrClosed += OnBuildMenuOpenedOrClosed;
        }

        public void Dispose()
        {
            View.BuildMenuButtonClicked -= OnBuildMenuButtonClicked;
            View.DeleteToolButtonClicked -= OnDeleteToolButtonClicked;
            View.RoadToolButtonClicked -= OnRoadToolButtonClicked;
            _editingService.ActiveToolChanged -= OnActiveToolChanged;
            UIRoot.GetView<BuildMenuUIView>().OpenedOrClosed -= OnBuildMenuOpenedOrClosed;
        }

        private void OnBuildMenuButtonClicked()
        {
            UIRoot.GetView<BuildMenuUIView>().Toggle(true);
        }

        private void OnBuildMenuOpenedOrClosed(bool isOpen)
        {
            _model.IsBuildMenuOpen = isOpen;
        }

        private void OnDeleteToolButtonClicked()
        {
            _editingService.ActivateTool(_editingService.EditingState.DeleteTool);
        }

        private void OnRoadToolButtonClicked()
        {
            _editingService.ActivateTool(_editingService.EditingState.RoadTool);
        }

        private void OnActiveToolChanged(EditTool tool)
        {
            var editingState = _editingService.EditingState;
            _model.IsDeleteToolActive = editingState.ActiveTool == editingState.DeleteTool;
            _model.IsRoadToolActive = editingState.ActiveTool == editingState.RoadTool;
        }
    }
}