using System.Collections.Generic;

namespace Sandbox.TarkovInventory;

// pure mapping from equip-slot ids to clothing resource paths; Resolve() returns the set to wear; engine-free, unit-tested. only "helmet" is mapped; "weapon" is intentionally absent (decoupled from the avatar).
public sealed class AvatarOutfit
{
    readonly Dictionary<string, string> _slotToClothing;

    public AvatarOutfit( IReadOnlyDictionary<string, string> slotToClothing )
    {
        _slotToClothing = new Dictionary<string, string>( slotToClothing );
    }

    // The set of clothing resource paths that should be worn given the current equip state:
    // for each mapped slot whose Occupant is non-null, its clothing path.
    public IReadOnlySet<string> Resolve( Loadout gear )
    {
        var worn = new HashSet<string>();
        foreach ( var (slotId, clothingPath) in _slotToClothing )
            if ( gear.Occupant( slotId ) is not null )
                worn.Add( clothingPath );
        return worn;
    }
}