using System.Collections.Generic;
using Verse;
using Verse.AI;
using RimWorld;

namespace ArachnaeSwarm
{
    public class JobDriver_SuperCarry : JobDriver
    {
        private const TargetIndex TakeeIndex = TargetIndex.A;

        protected Pawn Takee => (Pawn)job.GetTarget(TargetIndex.A).Thing;

        public override bool TryMakePreToilReservations(bool errorOnFailed)
        {
            return pawn.Reserve(Takee, job, 1, -1, null, errorOnFailed);
        }

        protected override IEnumerable<Toil> MakeNewToils()
        {
            this.FailOnDestroyedOrNull(TargetIndex.A);
            this.FailOnAggroMentalState(TargetIndex.A);

            yield return Toils_Goto.GotoThing(TargetIndex.A, PathEndMode.ClosestTouch)
                .FailOnDespawnedNullOrForbidden(TargetIndex.A)
                .FailOnSomeonePhysicallyInteracting(TargetIndex.A);
            
            yield return Toils_Haul.StartCarryThing(TargetIndex.A);
        }
    }
}