using System.Linq;
using Unity.VisualScripting;
using UnityEditor;
using UnityEngine;
using static UDE_HAND_INTERACTION.InteractableObject;

namespace UDE_HAND_INTERACTION
{
    [CustomEditor(typeof(InteractableObject))]
    public class InteractableObjectEditor : Editor
    {
        InteractableObject interactableObject { get { return target as InteractableObject; } }
        SerializedProperty handInteractions;
        SerializedProperty interactionPlan;
        SerializedProperty ObjInteractEvent;
        SerializedProperty ObjDisableEvent;
        bool OptionalSet = false;

        private void OnEnable()
        {
            ObjInteractEvent = serializedObject.FindProperty("WhenObjInteract");
            ObjDisableEvent = serializedObject.FindProperty("WhenObjDisable");
            handInteractions = serializedObject.FindProperty("HandInteractions");
            interactionPlan = serializedObject.FindProperty("InteractionPlan");
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            DrawRawParamaters();
            GUILayout.Space(10);
            AutoCheckPoseButton();
            AddVirtualHandButton();
            AddOutlineComponent();
            AddInteractSoundComponent();
            GUILayout.Space(10);
            ExtraParamUI();
            EditorGUILayout.Separator();
            if (GUI.changed)
            {
                EditorUtility.SetDirty(interactableObject);
            }
        }

        void DrawRawParamaters()
        {
            EditorGUILayout.PropertyField(ObjInteractEvent);
            EditorGUILayout.PropertyField(ObjDisableEvent);
            interactableObject.enablePhysicalProperties = EditorGUILayout.Toggle("Enable Physical Prorerties", interactableObject.enablePhysicalProperties);
            if (interactableObject.enablePhysicalProperties)
            {
                if(interactableObject.TryGetComponent<Rigidbody>(out var _rigid))
                    _rigid.isKinematic = false;
                interactableObject.enableMotionTrace = EditorGUILayout.Toggle("Enable Object Motion Trace", interactableObject.enableMotionTrace);
                if(interactableObject.enableMotionTrace)
                {
                    var seconds = EditorGUILayout.FloatField("Trace Visible Seconds", interactableObject.traceVisibleSeconds);
                    interactableObject.traceVisibleSeconds = seconds > 0 ? seconds : 0;
                    if (interactableObject.GetComponent<LineRenderer>() == null)
                    {
                        var line = interactableObject.AddComponent<LineRenderer>();
                        line.positionCount = 0;
                        line.materials = AssetDatabase.LoadAssetAtPath<LineRenderer>("Assets/SDK/Interaction SDK/Prefabs/PhysicalLineRenderer.prefab").sharedMaterials;
                        line.startWidth = 0.02f;
                        line.endWidth = 0.02f;
                    }
                }
                else if(!interactableObject.enableMotionTrace)
                {
                    DestroyImmediate(interactableObject.GetComponent<LineRenderer>());
                }
            }
            else
            {
                DestroyImmediate(interactableObject.GetComponent<LineRenderer>());
            }
            EditorGUILayout.PropertyField(handInteractions);
            interactableObject.enableInteractionPlans = EditorGUILayout.Toggle("Enable Interaction Plans", interactableObject.enableInteractionPlans);
            if (interactableObject.enableInteractionPlans)
            {
                GUILayout.Space(10);
                EditorGUILayout.PropertyField(interactionPlan);
            }
            serializedObject.ApplyModifiedProperties();
        }

        void ExtraParamUI()
        {
            int Priority = EditorGUILayout.IntField("Interact Priority", interactableObject.InteractPriority);
            if(Priority >= 0)
            {
                interactableObject.InteractPriority = Priority;
            }

            GUILayout.Space(2);
            interactableObject.objectFollowType = (ObjectFollowType)EditorGUILayout.EnumPopup("Object Follow Type", interactableObject.objectFollowType);
            if(interactableObject.objectFollowType != ObjectFollowType.NoPose && interactableObject.objectFollowType != ObjectFollowType.Instant)
            {
                if(interactableObject.objectFollowType == ObjectFollowType.Distance)
                {
                    var TrackDistance = EditorGUILayout.FloatField("Tracking Max Distance", interactableObject.TrackingDistance);
                    interactableObject.TrackingDistance = TrackDistance >= 0 ? TrackDistance : 0f;

                    interactableObject.TryGetComponent<SphereCollider>(out var NewCollider);
                    if (NewCollider == null)
                    {
                        NewCollider = interactableObject.AddComponent<SphereCollider>();
                        NewCollider.radius = 0.5f;
                    }
                    NewCollider.isTrigger = true;
                }
                var TrackTime = EditorGUILayout.FloatField("Tracking Time", interactableObject.TrackingTime);
                interactableObject.TrackingTime = TrackTime >= 0 ? TrackTime : 0f;
            }

            GUILayout.Space(5);
            OptionalSet = EditorGUILayout.Foldout(OptionalSet, "Optional", true);
            if(OptionalSet)
            {
                interactableObject.InsideOperationPart = (Transform)EditorGUILayout.ObjectField("Inside Operation Part", interactableObject.InsideOperationPart, typeof(Transform), true);
                if(interactableObject.InsideOperationPart)
                {
                    var MoveTime = EditorGUILayout.FloatField("Moving Time", interactableObject.MovingOnTime);
                    interactableObject.MovingOnTime = MoveTime >= 0 ? MoveTime : 0f;
                }
            }
        }

        void AutoCheckPoseButton()
        {
            if(GUILayout.Button("Auto Check Pose"))
            {
                var interactions = interactableObject.GetComponentsInChildren<HandInteraction>().ToList();
                for (int i = interactions.Count - 1; i >= 0; i--)
                {
                    if (interactions[i].transform.TryGetComponent(out FingerUseInteraction UseInteract))
                    {
                        interactions.Remove(UseInteract.PreposeInteraction);
                    }
                }
                interactableObject.HandInteractions = interactions.ToArray();
            }
        }

        void AddVirtualHandButton()
        {
            if (GUILayout.Button("Add Virtual Hand Pose"))
            {
                GameObject DefaultVirtualHand = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/SDK/Interaction SDK/Prefabs/DefaultVirtualHand.prefab");
                interactableObject.DefaultVirtualHand = DefaultVirtualHand;
                GameObject virtualhand = Instantiate(DefaultVirtualHand, interactableObject.transform, false);
                virtualhand.GetComponent<HandInteraction>()._relativeTo = interactableObject.transform;
                var interactions = interactableObject.GetComponentsInChildren<HandInteraction>();
                interactableObject.HandInteractions = interactions;
            }
        }

        void AddOutlineComponent()
        {
            if (GUILayout.Button("Add Outline Component"))
            {
                if(interactableObject.GetComponent<InteractableObjectOutline>() == null)
                {
                    interactableObject.AddComponent<InteractableObjectOutline>();
                }
            }
        }

        void AddInteractSoundComponent()
        {
            if(GUILayout.Button("Add Interact Sound"))
            {
                if (interactableObject.GetComponent<AudioSource>() == null)
                {
                    var source = interactableObject.AddComponent<AudioSource>(); 
                    source.clip = AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/SDK/Interaction SDK/Resources/InteractSound.mp3");
                    source.playOnAwake = false;
                    interactableObject.SetInteractSound = true;
                }
            }
        }
    }
}