using System.Runtime.InteropServices;

namespace Djup.Native;

public static partial class LibDjup
{
    const string LibraryName = "djup";
    const string Prefix = "dp_";

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(hello_world))]
    public static partial void hello_world();

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(get_num))]
    public static partial int get_num();

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(get_vec2))]
    public static partial Vec2 get_vec2();

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_create))]
    public static partial IntPtr world_create();

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_free))]
    public static partial void world_free(IntPtr world);

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_create_entity))]
    public static partial int world_create_entity(IntPtr world, EntityKind kind);

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_find_entity))]
    public static unsafe partial Entity* world_find_entity(IntPtr world, int entityId);

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_remove_entity))]
    public static partial void world_remove_entity(IntPtr world, int entityId);

    [LibraryImport(LibraryName, EntryPoint = Prefix + nameof(world_tick))]
    public static partial int world_tick(IntPtr world, double delta);
}