using ExampleWorld.wit.imports.lyra.api;

namespace LyraApi.Ecs;

public readonly struct ComponentInfo
{
    internal readonly IEcs.ComponentInfo info;

    public readonly string? HostName => info.hostName;
    public readonly ulong Size => info.size;
    public readonly ulong Alignment => info.alignment;
    public readonly ulong TypeId => info.typeId.inner.Item1;

    public ComponentInfo(IEcs.ComponentInfo info)
    {
        this.info = info;
    }

    public ComponentInfo(string hostName, ulong size, ulong alignment, ulong typeId)
    {
        var wasmTypeId = new IEcs.WasmTypeId((typeId, 0));
        this.info = new IEcs.ComponentInfo(hostName, size, alignment, wasmTypeId);
    }

    public static ComponentInfo FromType<T>() where T : IComponent
    {
        var typeId = new IEcs.WasmTypeId((T.TypeId, 0));
        var info = new IEcs.ComponentInfo(T.HostName, T.HostSize, T.HostAlignment, typeId);
        return new ComponentInfo(info);
    }
}