using MoreMountains.Tools;
using UnityEngine;

namespace MoreMountains.Feedbacks
{
    /// <summary>
    /// This feedback lets you control the position of a RectTransform's pivot over time
    /// </summary>
    [AddComponentMenu("")]
    [FeedbackHelp("This feedback lets you control the position of a RectTransform's pivot over time")]
    [FeedbackPath("UI/RectTransform Pivot")]
    public class MMFeedbackRectTransformPivot : MMFeedbackBase
    {
        /// sets the inspector color for this feedback
        #if UNITY_EDITOR
            public override Color FeedbackColor { get { return MMFeedbacksInspectorColors.UIColor; } }
        #endif

        [Header("Target")]
        /// the RectTransform whose position you want to control over time 
        [Tooltip("the RectTransform whose position you want to control over time")]
        public RectTransform TargetRectTransform;
        
        [Header("Pivot")]
        /// The curve along which to evaluate the position of the RectTransform's pivot
        [Tooltip("The curve along which to evaluate the position of the RectTransform's pivot")]
        [MMFEnumCondition("Mode", (int)MMFeedbackBase.Modes.OverTime)]
        public MMTweenType SpeedCurve = new MMTweenType(new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1)));
        /// the position to remap the curve's 0 to 
        [Tooltip("the position to remap the curve's 0 to")]
        [MMFEnumCondition("Mode", (int)MMFeedbackBase.Modes.OverTime)]
        public Vector2 RemapZero = Vector2.zero;
        /// the position to remap the curve's 1 to
        [Tooltip("the position to remap the curve's 1 to")]
        [MMFEnumCondition("Mode", (int)MMFeedbackBase.Modes.OverTime, (int)MMFeedbackBase.Modes.Instant)]
        public Vector2 RemapOne = Vector2.one;
        
        protected override void FillTargets()
        {
            if (TargetRectTransform == null)
            {
                return;
            }
            
            MMFeedbackBaseTarget target = new MMFeedbackBaseTarget();
            MMPropertyReceiver receiver = new MMPropertyReceiver();
            receiver.TargetObject = TargetRectTransform.gameObject;
            receiver.TargetComponent = TargetRectTransform;
            receiver.TargetPropertyName = "pivot";
            receiver.RelativeValue = RelativeValues;
            receiver.Vector2RemapZero = RemapZero;
            receiver.Vector2RemapOne = RemapOne;
            target.Target = receiver;
            target.LevelCurve = SpeedCurve;
            target.RemapLevelZero = 0f;
            target.RemapLevelOne = 1f;
            target.InstantLevel = 1f;

            _targets.Add(target);
        }
    }
}