using UnityEngine;

namespace OnlyScove.Scripts
{
    /// <summary>
    /// A version of PlayerStateMachine that simulates constant forward or backward input.
    /// </summary>
    public class AutoPlayerStateMachine : PlayerStateMachine
    {
        [Header("Auto Pilot Settings")]
        public bool alwaysMoveForward = true;
        public bool alwaysRun = true;
        public bool isRed = false; // New property to differentiate movement direction

        private class FakeInputReader : InputReader
        {
            public Vector2 ForcedMove { get; set; }
            public bool ForcedSprint { get; set; }

            public override Vector2 MoveInput => ForcedMove;
            public override bool IsSprintHeld => ForcedSprint;
        }

        private FakeInputReader fakeInput;

        public override InputReader Input => fakeInput;

        protected override void Awake()
        {
            fakeInput = gameObject.AddComponent<FakeInputReader>();
            base.Awake();
        }

        protected override void Update()
        {
            if (fakeInput != null)
            {
                // Logic updated: isRed moves backward (Vector2.down), others move forward (Vector2.up)
                fakeInput.ForcedMove = (isRed)
                    ? (alwaysMoveForward ? Vector2.down : Vector2.zero)
                    : (alwaysMoveForward ? Vector2.up : Vector2.zero);
                    
                fakeInput.ForcedSprint = alwaysRun;
            }

            base.Update();
        }
    }
}