using Cysharp.Threading.Tasks;
using Unity.Mathematics;
using UnityEngine.UIElements;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public class HousePanelNeedUIView : UIView<HousePanelNeedModel>
    {
        private VisualElement _valueBarFill;

        public override UniTask InitializeAsync(UIService uiService, VisualElement rootElement)
        {
            base.InitializeAsync(uiService, rootElement);

            _valueBarFill = rootElement.Q<VisualElement>(className: "house-panel__need-value-bar-fill");

            return UniTask.CompletedTask;
        }

        protected override void OnNewModel(HousePanelNeedModel model)
        {
            base.OnNewModel(model);

            if (model.RowIndex % 2 == 0) RootElement.Q(className: "house-panel__need").AddToClassList("alt");

            UpdateValueBar();
        }

        protected override void OnModelPropertyChanged(object sender, BindablePropertyChangedEventArgs e)
        {
            base.OnModelPropertyChanged(sender, e);

            switch (e.propertyName)
            {
                case nameof(HousePanelNeedModel.Value):
                    UpdateValueBar();
                    break;
            }
        }

        private void UpdateValueBar()
        {
            var fillPercent = math.clamp((float)Model.Value / Model.Max, 0, 1) * 100;
            _valueBarFill.style.width = Length.Percent(fillPercent);
        }
    }
}