using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using SC.InputSystem;
using DG.Tweening;

//肾小囊
public class Bowman : PointerDelegate
{
    [SerializeField]
    private Transform mTarget;
    [SerializeField]
    private Transform receivePoint;//重复利用的点
    [SerializeField]
    private Transform endPoint;//目的地

    [SerializeField]
    private BloodManager.BloodItemType[] fliterTypes;//可以过滤的东西
    [SerializeField]
    private BloodManager.BloodItemType[] recycleTypes;//可以回收的

    void Start () {

    }

    private void OnDestroy()
    {

    }

    // Update is called once per frame
    void Update () {
        CheckRay();
    }

    Ray ray;
    RaycastHit hit;
    GameObject obj;
    private void CheckRay()
    {
        if(Camera.main == null)
        {
            return;
        }
        if (Input.GetMouseButtonDown(0))
        {
            ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            if (Physics.Raycast(ray, out hit, float.MaxValue,1 << 0))
            {
                if (hit.rigidbody != null)
                {
                    obj = hit.rigidbody.gameObject;
                    CheckItem();
                }
            }
        }
    }

    private void CheckItem()
    {
        BloodItem item = obj.GetComponentInParent<BloodItem>();
        if(item != null)
        {
            if(Array.IndexOf(fliterTypes, item.MType) == -1 && false)
            {
                //不是可以过滤的东西
            }
            else
            {
                if (item.StopMove())
                {
                    ChangeItemForward(item);
                }
            }
        }
    }

    //让小球朝向我
    private void ChangeItemForward(BloodItem item)
    {
        item.transform.LookAt(mTarget);
        item.transform.DOLocalMove(mTarget.transform.position, 1.0f).SetEase(Ease.Linear).OnComplete(Test).SetAutoKill(true);
        return;
        //iTween.Stop(item.gameObject);
        Hashtable args = new Hashtable();
        args.Add("position", mTarget.transform.position);
        args.Add("time", 1.0f);
        //移动结束时调用，参数和上面类似
        args.Add("easeType", iTween.EaseType.linear);
        args.Add("oncomplete", "Arrived");
        args.Add("oncompleteparams", item);
        args.Add("oncompletetarget", gameObject);
        iTween.MoveTo(item.gameObject, args);
    }

    private void Test()
    {
        Debug.Log("到达了指定地方");
    }

    //到达了指定的地方
    private void Arrived(BloodItem item)
    {
        Debug.Log("到达了指定地方"  + Vector3.Distance(item.transform.position, mTarget.transform.position));
        //item.SetMoveDir(-Vector3.forward);
        //return;
        iTween.Stop(item.gameObject);
        if (Array.IndexOf(recycleTypes, item.MType) != -1 && CheckNeedReceived(item.MType))
        {
            Debug.Log("这是可以回收的");
            //不是可以过滤的东西
            iTween.MoveTo(item.gameObject, iTween.Hash("position", receivePoint, "easeType", iTween.EaseType.linear, "loopType", iTween.LoopType.none, "delay", 1));

        }
        else
        {
            Debug.Log("这是废物");
            iTween.MoveTo(item.gameObject, iTween.Hash("position", endPoint, "easeType", iTween.EaseType.linear, "loopType", iTween.LoopType.none, "delay", 1));
        }
    }

    private bool CheckNeedReceived(BloodManager.BloodItemType cType)
    {
        return false;
        var randomValue = UnityEngine.Random.Range(0,100);
        var max_value = 0 ;
        switch(cType)
        {
            case BloodManager.BloodItemType.Water:
                max_value = 80;
                break;
            case BloodManager.BloodItemType.MineralSalt:
                max_value = 50;
                break;
            case BloodManager.BloodItemType.Protein:
                max_value = 100;
                break;
            case BloodManager.BloodItemType.Urea:
                max_value = 0;
                break;

        }
        if(randomValue < max_value)
        {
            return true;
        }
        return false;
    }

    //加分的部分
    public bool IsGod(BloodItem item)
    {
        if (Array.IndexOf(fliterTypes, item.MType) != -1)
        {
            return true;
        }
        return false;
    }

    //不能漏掉的 要扣分的
    public bool IsRecyle(BloodItem item)
    {
        if (Array.IndexOf(recycleTypes, item.MType) != -1)
        {
            return true;
        }
        return false;
    }

    protected override void partAnyKeyDownDelegate(InputKeyCode keyCode, InputDevicePartBase part)
    {
        if (!GamePlayerData.Instance.room_data.IsReconnectOwner())
        {
            //return;//过滤掉不是老师点击的情况
        }
        CheckRayItem();
    }

    private void CheckRayItem()
    {
        ray = new Ray( API_InputSystem.Position, API_InputSystem.Normal);
        if (Physics.Raycast(ray, out hit, float.MaxValue, 1 << 0))
        {
            if (hit.rigidbody != null)
            {
                obj = hit.rigidbody.gameObject;
                CheckItem();
            }
        }
    }
}