using Invector;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;

namespace Beyond
{
    [vClassHeader("Trigger Footbridge Action", false)]
    public class vTriggerFootbridgeAction : vMonoBehaviour
    {
        [vEditorToolbar("Settings")]
        [Header("Trigger Action Options")]
        [vHelpBox("Disable Selected HUD OnValidate, and enable OnInvalidate. Script ActionTriggerEvent.cs")]
        public bool disableHUD = true;

        private bool entrance;

        [Tooltip("Automatically execute the action without the need to press a Button")]
        public bool autoAction;

        [Header("Enter")]
        [Tooltip("Trigger an Animation - Use the exactly same name of the AnimationState you want to trigger")]
        public string playAnimation = "EnterFootbridge";
        public float playTransitionDuration = 0.25f;

        [Header("Exit")]
        [Tooltip("Trigger an Animation - Use the exactly same name of the AnimationState you want to trigger")]
        public string exitAnimationStart = "ExitFootbridgeStart";
        public float exitStartTransitionDuration = 0.25f;
        public string exitAnimationEnd = "ExitFootbridgeEnd";
        public float exitEndTransitionDuration = 0.25f;

        [Tooltip("Use this to limit the trigger to active if forward of character is close to this forward")]
        public bool activeFromForward;
        [Tooltip("Rotate Character for this rotation when active")]
        public bool useTriggerRotation;


        [Tooltip("Target Character parent, used to movable ladders to set character child of target, keep empty if ladder is static")]
        public Transform targetCharacterParent;

        [vEditorToolbar("MatchTarget")]
        [Tooltip("Use a transform to help the character climb any height, take a look at the Example Scene ClimbUp, StepUp, JumpOver objects.")]
        public Transform matchTarget;
        [Tooltip("Use a empty gameObject as a reference for the character to exit")]
        public Transform exitMatchTarget;
        public AnimationCurve enterPositionXZCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public AnimationCurve enterPositionYCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public AnimationCurve exitPositionXZCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public AnimationCurve exitPositionYCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public AnimationCurve enterRotationCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public AnimationCurve exitRotationCurve = new AnimationCurve(new Keyframe(0, 0), new Keyframe(1, 1));
        public UnityEvent OnDoAction;
        public UnityEvent OnPlayerEnter;
        public UnityEvent OnPlayerStay;
        public UnityEvent OnPlayerExit;

        private vTriggerFootbridgeAction second;
        private TriggerDescriptor m_descriptor;

        public bool Entrance
        {
            get => entrance;
            set
            {
                entrance = value;
                if (Second != null)
                {
                    Second.entrance = false;
                }
            }
        }

        public vTriggerFootbridgeAction Second { get => second; set => second = value; }

        private void OnFootbridgeTriggerEnter(GameObject gameObject)
        {
            if (disableHUD)
            {
                Debug.Log("Player Enter, Hide UI");
                ActionTriggerEvent.ActionTriggerEnter?.Invoke(m_descriptor);
            }
        }

        private void OnFootbridgeTriggerExit(GameObject gameObject)
        {
            if (disableHUD)
            {
                ActionTriggerEvent.ActionTriggerExit?.Invoke(m_descriptor);
            }
        }

        protected virtual void Start()
        {
            FindSecond();
            m_descriptor = new TriggerDescriptor(gameObject, TriggerDescriptor.TriggerType.Generic);
            entrance = false;
            OnPlayerEnter.AddListener(() => OnFootbridgeTriggerEnter(gameObject));
            OnPlayerExit.AddListener(() => OnFootbridgeTriggerExit(gameObject));
        }

        private void FindSecond()
        {
            if(transform.parent != null)
            {
                vTriggerFootbridgeAction[] vTriggerFootbridgeActionAll = transform.parent.GetComponentsInChildren<vTriggerFootbridgeAction>();
                foreach (var item in vTriggerFootbridgeActionAll)
                {
                    if(item != this)
                    {
                        Second = item;
                        return;
                    }
                }
            }
            Debug.LogError("There is no Second vTriggerFootbridgeAction.");
        }

        private void OnDrawGizmos()
        {
            if (activeFromForward)
            {
                Gizmos.color = Color.blue;
                Gizmos.DrawLine(transform.position, transform.position + transform.forward * 2f);
            }
            if (targetCharacterParent != null)
            {
                Gizmos.color = Color.red;
                Gizmos.DrawLine(targetCharacterParent.transform.position, targetCharacterParent.transform.position + targetCharacterParent.transform.forward * 5f);
            }
        }
    }
}