using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System;
using UnityEngine.EventSystems;

namespace DisComputer
{
    /*
     * @func 格子控制
     * @author lz
     * @date 2020/05/28
     */
    public class Grid : MonoBehaviour
    {


        //零件详细信息
        public SpareInfo spareInfo;

        //零件图片挂载
        public RawImage spare_img;
        //零件名称
        public Text spareName_txt;

        //零件类型
        public SpareType type;
        //零件贴图
        public List<SpareTex> spareTexs;

        //初始位置信息
        [HideInInspector]
        public Vector3 initPos;

        /// <summary>
        /// 当前检测的零件标签
        /// </summary>
        public string chectSpareTag;

        //鼠标响应层
        public Image mouse_Btn;

        //零件列表
        public GameObject scrollGo;
        //content
        public Transform scrollRootTran;
        //item
        public SpareScrollItem item;


        private void Awake()
        {
            EventTrigger trigger = mouse_Btn.GetComponent<EventTrigger>();
            //点击下事件
            EventTrigger.Entry entryDown = new EventTrigger.Entry();
            entryDown.eventID = EventTriggerType.PointerDown;
            entryDown.callback.AddListener((data)=> 
            {
                OnPressDownSpare((PointerEventData)data);
            });
            trigger.triggers.Add(entryDown);

            EventTrigger.Entry entryOnPoint = new EventTrigger.Entry();
            entryOnPoint.eventID = EventTriggerType.PointerClick;
            entryOnPoint.callback.AddListener((data) => {
                OnClickPoint((PointerEventData)data);
            });
            trigger.triggers.Add(entryOnPoint);


            mouse_Btn.gameObject.SetActive(false);

        }





        /// <summary>
        /// 设置格子信息
        /// </summary>
        /// <param name="spare"></param>
        public void SetGridInfo(SpareType spare)
        {
            type = spare;
            spareName_txt.text = CommonTool.GetSpareName(spare);
           
            spare_img.texture = GetSpareTex(spare);
            if(spare_img.texture == null)
            {
                spare_img.gameObject.SetActive(false);
                mouse_Btn.gameObject.SetActive(false);
            }
            else
            {
                spare_img.gameObject.SetActive(true);
                mouse_Btn.gameObject.SetActive(true);
            }
            //创建滚动列表
            CreateScrollItem(spare);
        }

        /// <summary>
        /// 设置格子信息
        /// </summary>
        /// <param name="info"></param>
        public void SetGridInfo(SpareInfo info)
        {
            this.spareInfo = info;
            type = info.type;
            spareName_txt.text = CommonTool.GetSpareName(info.type);

            spare_img.texture = info.texture;
            if (spare_img.texture == null)
            {
                spare_img.gameObject.SetActive(false);
                mouse_Btn.gameObject.SetActive(false);
            }
            else
            {
                spare_img.gameObject.SetActive(true);
                mouse_Btn.gameObject.SetActive(true);
            }
            //创建滚动列表
            CreateScrollItem(info.type);

        }




        /// <summary>
        /// 设置详细信息
        /// </summary>
        /// <param name="spare"></param>
        /// <param name="info"></param>
        public void SetGridInfo(SpareType spare,SpareInfo info)
        {
            type = spare;
            this.spareInfo = info;
            spareName_txt.text = CommonTool.GetSpareName(spare);

            spare_img.texture = info.texture;
            if (spare_img.texture == null)
            {
                spare_img.gameObject.SetActive(false);
                mouse_Btn.gameObject.SetActive(false);
            }
            else
            {
                spare_img.gameObject.SetActive(true);
                mouse_Btn.gameObject.SetActive(true);
            }


            if(info.type!= SpareType.ZhuBan || info.type != SpareType.JiXiang)
            {
                //创建滚动列表
                CreateScrollItem(spare);
            }
            
        }


        /// <summary>
        /// 清理格子信息
        /// </summary>
        public void CleraGird()
        {
            spareName_txt.text = "";
            type = SpareType.Null;
            spare_img.texture = null;
            spare_img.gameObject.SetActive(false);
            mouse_Btn.gameObject.SetActive(false);
        }


        /// <summary>
        /// 设置当前选择零件
        /// </summary>
        /// <param name="info"></param>
        public  void SetCurSpareInfo(SpareInfo info)
        {
            
            spareInfo = info;
            spare_img.texture = info.texture;
            Debug.LogFormat(">>>>>>>>>>>>  name {0}", info.name);
            //对应零件切换皮肤
            PcControl.Instance.ChangeCurSpareSkin(info);
        }

      


        
        /// <summary>
        /// 加入零件列表
        /// </summary>
        /// <param name="spare"></param>
        void CreateScrollItem(SpareType spare)
        {

            if (GameConfig.state == GameState.Unload)
                return;

            if (scrollRootTran.childCount>1)
                return;
            
            SpareInfoConfig infoConfig = null;
            for (int i = 0; i < GameDataConfig.Instance.infoConfig.Count; i++)
            {
               
                if(GameDataConfig.Instance.infoConfig[i].type == spare)
                {
                    //Debug.LogFormat(">>>> >>>> {0}", spare);
                    infoConfig = GameDataConfig.Instance.infoConfig[i];
                    break;
                }
            }

            if (infoConfig == null)
                return;


            int[] randomArr = LzFramework.FuncTools.CreateRanArrVal(infoConfig.infos.Count, infoConfig.infos.Count).ToArray();

            for (int k = 0;k < infoConfig.infos.Count; k++)
            {
  
                GameObject tempItem = Instantiate(item.gameObject);
                tempItem.transform.SetParent(scrollRootTran);
                SpareScrollItem itemTemp = tempItem.GetComponent<SpareScrollItem>();
                itemTemp.RegistGrid(this);
                tempItem.SetActive(true);
                tempItem.transform.localScale = new Vector3(1, 1, 1);
                //itemTemp.spareInfo = infoConfig.infos[k];
                itemTemp.spareInfo = infoConfig.infos[randomArr[k]];
                itemTemp.SetScrollItem();

            }
            
        }

        /// <summary>
        /// 点击零件
        /// </summary>
        void OnPressDownSpare(PointerEventData data)
        {
            if (Input.GetMouseButton(0))
            {
                scrollGo.SetActive(false);
            }
            
            MouseControl.Instance.SetDragSpare(this,()=> 
            {
                this.spare_img.gameObject.SetActive(false);
                mouse_Btn.gameObject.SetActive(false);
            });
        }

        /// <summary>
        /// 鼠标点击选择零件
        /// </summary>
        /// <param name="data"></param>
        void OnClickPoint(PointerEventData data)
        {   
            if(GameConfig.state == GameState.Load)
            {
                if(GameDataConfig.Instance.pcId == 1)
                {
                    if (spareInfo.type != SpareType.JiXiang || spareInfo.type != SpareType.ZhuBan)
                        scrollGo.SetActive(!scrollGo.activeSelf);
                }
         
            }

        }


    

     
        /// <summary>
        /// 显示零件图片
        /// </summary>
        public void ShowSpareImg()
        {
            this.spare_img.gameObject.SetActive(true);
            mouse_Btn.gameObject.SetActive(true);
        }


        /// <summary>
        /// 设置格子零件图片
        /// </summary>
        /// <param name="spare"></param>
        /// <returns></returns>
        public Texture2D GetSpareTex(SpareType spare)
        {
            for(int i=0;i< spareTexs.Count; i++)
            {
                if(spareTexs[i].type == spare)
                {
                    return spareTexs[i].texture;
                }
            }

            return null;
        }
     
    }

    [Serializable]
    public class SpareTex
    {
        public Texture2D texture;
        public SpareType type;
    }
}