using Opium;
using System;

public partial class BaseWeapon
{
	[Property, Category( "Dropping" )] public float DropRandomization { get; set; } = 7f;
	[Property, Category( "Dropping" )] public float DropRandomizationPower { get; set; } = 5f;
	[Property, Category( "Dropping" )] public float DropForwardPower { get; set; } = 50f;

	public WeaponPickup Drop( Vector3 origin, Vector3 position, Vector3 direction )
	{
		if ( PickupPrefab is not null )
		{
			var pickup = PickupPrefab.Clone();
			pickup.BreakFromPrefab();

			var tr = Scene.Trace.Ray( origin, position )
				.IgnoreGameObjectHierarchy( GameObject.Root )
				.Size( 0f )
				.Run();

			pickup.Transform.Position = tr.EndPosition;
			pickup.Transform.Scale = 1f;

			var component = pickup.Components.Get<WeaponPickup>();

			if ( this is RangedWeapon rangedWeapon )
			{
				component.SavedAmmo = rangedWeapon.CurrentAmmo;
			}

			if ( this is MeleeWeapon melee )
			{
				component.Durability = melee.Durability;
			}

			var rb = pickup.Components.GetOrCreate<Rigidbody>();
			if ( rb is not null )
			{
				var mass = rb.PhysicsBody.Mass;
				var rotation = Rotation.Random;

				rb.ApplyImpulseAt( pickup.Transform.Position + rotation.Forward * mass * DropRandomization, direction.Normal * mass * DropRandomizationPower );
				rb.ApplyImpulse( direction.Normal * mass * DropForwardPower );
			}

			Actor.SetupViewModel( this, false );

			// Kill myself
			GameObject.Destroy();

			return component;
		}


		Actor.SetupViewModel( this, false );

		// Kill myself
		GameObject.Destroy();

		return null;

	}
}