using rjw;
using rjwquirks.Data;
using System.Collections.Generic;
using Verse;

namespace rjwquirks.Modules.Shared.PawnSelectors
{
    public class HasRaceTag : PawnSelector
    {
        /// <summary>
        /// For def load only. Use RaceTag property
        /// </summary>
        public string raceTag;

        public RaceTags RaceTag
        {
            get
            {
                if (RaceTags.TryParse(raceTag, out RaceTags tag))
                    return tag;
                return null;
            }
        }

        public override bool PawnSatisfies(Pawn pawn) => pawn.HasRaceTag(RaceTag);

        public override IEnumerable<string> ConfigErrors()
        {
            foreach (string error in base.ConfigErrors())
            {
                yield return error;
            }

            if (raceTag.NullOrEmpty())
            {
                yield return "<raceTag> is empty";
            }
            else if (!RaceTags.TryParse(raceTag, out _))
			{
				yield return $"\"{raceTag}\" is not a valid RaceTag";
			}
        }
    }
}