using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MapDoor : MonoBehaviour
{
    [System.Serializable]
    public class Teleport
    {
        public MapBlock blk;
        public MapDoor door;
    }

    //private void OnEnable()
    //{
    //    if (anim != null)
    //    {
    //        anim.clip = clipOpen;
    //        Util.AnimationPlay(null, anim, anim.clip.name, true, null);
    //    }
    //}
    //private void OnDisable()
    //{
    //    if (anim != null)
    //        Util.AnimationStop(anim, clipOpen.name);
    //}

    public GameObject doorModel;
    public Animation anim;
    public AnimationClip clipOpen;
    public AnimationClip clipClose;
    public Transform way;
    [Space(10)]
    public MapBlock doorBlock;
    public MapDoor doorConnect;
    public void Connect(MapBlock blk, MapDoor door)
    {
        OPEN = false;

        doorBlock = blk;
        doorConnect = door;
        doorModel.SetActive(door != null);

        if (anim != null)
            Util.AnimationStop(anim, clipOpen.name);
    }
    public void OnEvent(int type, object value)
    {
        switch ((MapEvent)type)
        {
            case MapEvent.DoorInit:
                {
                    CHECK = OPEN = false;

                    if (anim != null)
                        Util.AnimationPlay(this, anim, clipOpen.name, true, null);
                    //Util.AnimationStop(anim, clipOpen.name);
                }
                break;
            case MapEvent.DoorState:
                {
                    if (!(bool)value && OPEN)
                    {
                        DoorClose();
                    }
                    //아래 코드 실행 시 이동 했던 문만 열려있음
                    //else if ((bool)value && OPEN)
                    //아래 코드 실행 시 일반 블럭의 문은 항상 열림
                    else if ((bool)value && !NEED_KEY)
                    {
                        //OPEN = false;
                        DoorOpen(null, null);
                    }
                    else if((bool)value && OPEN && NEED_KEY)
                    {
                        DoorOpen(null, null);
                    }

                    CHECK = (bool)value;
                }
                break;
            case MapEvent.Register_OnItemUse:
                {
                    ItemUseRegister register = (ItemUseRegister)value;
                    OnItemUse = register.OnItemUse;
                    OnTeleport = register.OnTeleport;
                    OnLock = register.OnLock;
                }
                break;
        }
    }
    [Space(10)]
    public Collider col;
    void DoorPass(bool PASS)
    {
        if (col != null)
            col.enabled = !PASS;
    }
    void DoorClose()
    {
        DoorPass(false);

        anim.clip = clipClose;
        Util.AnimationPlay(this, anim, anim.clip.name, false, null);
    }
    public void DoorOpen(GameObject target, System.Action OnEnd = null)
    {
        if (!OPEN)
        {
            anim.clip = clipOpen;
            Util.AnimationPlay(this, anim, anim.clip.name, false, () =>
            {
                DoorPass(true);
                OPEN = true;

                Teleport_Character(target, OnEnd);

                if (doorConnect == null && effectPortal != null)
                    effectPortal.SetActive(true);
            });

            if (doorConnect != null)
            {
                doorConnect.OPEN = true;
                Util.AnimationStop(doorConnect.anim, doorConnect.clipClose.name);
            }
        }
        else
        {
            if (anim.clip == clipClose)
            {
                anim.clip = clipOpen;
                Util.AnimationPlay(this, anim, anim.clip.name, false, () =>
                {
                    DoorPass(true);
                    OPEN = true;

                    Teleport_Character(target, OnEnd);

                    if (doorConnect == null && effectPortal != null)
                        effectPortal.SetActive(true);
                });

                if (doorConnect != null)
                {
                    doorConnect.OPEN = true;
                    Util.AnimationStop(doorConnect.anim, doorConnect.clipClose.name);
                }
            }
            else
            {
                OPEN = true;

                Teleport_Character(target, OnEnd);
            }
        }
    }
    void Teleport_Character(GameObject target, System.Action OnEnd)
    {
        if (target != null)
        {
            tel.blk = doorBlock;
            tel.door = doorConnect;
            
            if (OnTeleport != null)
                OnTeleport(tel);
        }
        else
        {
            if (OnEnd != null)
                OnEnd();
        }
    }

    public GameObject effectPortal;
    public void PortalSetting(GameObject effect)
    {
        doorBlock = null;
        doorConnect = null;

        effectPortal = effect;

        effectPortal.transform.SetParent(transform);
        effectPortal.transform.localPosition = new Vector3(0, 1, 2);

        effectPortal.SetActive(false);
    }

    [Space(10)]
    public bool CHECK = false;
    public bool OPEN = false;
    [Space(10)]
    public bool NEED_KEY = false;
    ItemUse OnItemUse;
    System.Action<Teleport> OnTeleport;
    System.Action<bool> OnLock;
    Teleport tel = new Teleport();
    void OnTriggerEnter(Collider other)
    {
        if (CHECK && other.CompareTag("Our"))
        {
            if(!OPEN && NEED_KEY && !OnItemUse("Key", 1))
                return;

            if (OnLock != null)
                OnLock(true);

            DoorOpen(other.gameObject);
        }
    }
}