using Microsoft.AspNetCore.Components;
using TIAMWebApp.Shared.Application.Interfaces;

namespace TIAMWebApp.Shared.Application.Services;

public abstract class ComponentUpdateServiceBase : IComponentUpdateService
{
    protected Dictionary<Type, IComponentUpdateItem> ComponentsByType = [];

    public virtual void CallRequestRefreshAll()
    {
        foreach (var component in ComponentsByType.Values) 
            component.CallRequestRefresh();
    }

    public void CallRequestRefresh<T>() where T : class, IComponent
    {
        if (ComponentsByType.TryGetValue(typeof(T), out var componentUpdateItem))
            componentUpdateItem.CallRequestRefresh();

    }

    public IComponentUpdateItem GetOrAddComponent<T>() where T : class, IComponent
    {
        var componentType = typeof(T);
            
        if (ComponentsByType.TryGetValue(componentType, out var componentUpdateItem))
            return componentUpdateItem;

        componentUpdateItem = new ComponentUpdateItem();
        ComponentsByType.Add(componentType, componentUpdateItem);

        return componentUpdateItem;
    }
}