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

namespace DisComputer
{
    /*
     *@func 拆装机进度条 
     * @author lz
     * @date 2020/5/27
     */
    public class ProgressStater : UIShowOrHide
    {
        //顶部进度条
        public Image topProgress_img;

        //切分个数
        public float divisionNum;

        //步骤标签
        public List<Transform> items;

        /// <summary>
        /// 进度模式
        /// </summary>
        public Text progress_txt;

        //当前进度
        private int curIndex = 0;

        

        public override void OnShow(object data =null)
        {
            base.OnShow(data);
            InitItemsPos();
        }

        private void Start()
        {
           
        }

        private void Update()
        {
            if (Input.GetKeyDown(KeyCode.G))
            {
                GrouwthProgress();
            }
        }


        /// <summary>
        /// 初始化标签位置及信息
        /// </summary>
        void InitItemsPos()
        {

            if (GameConfig.state == GameState.Load)
                progress_txt.text = "组装进度";
            else
                progress_txt.text = "拆解进度";

            SpareType[] spareTypes = GameConfig.GetItemInfos;
            for (int i = 0;i< divisionNum; i++)
            {
                items[i].localPosition = new Vector3(-317+(106*i),-34.42f,0);
                GameObject tempTxtGo = items[i].Find("Text").gameObject;
                tempTxtGo.GetComponent<Text>().text = CommonTool.GetSpareName(spareTypes[i]);
            }

            StartCoroutine(GrouwthBar(GameConfig.curProgressIndex,true));
        }

     

        /// <summary>
        /// 进度条增长
        /// </summary>
        /// <returns></returns>
        IEnumerator GrouwthBar(int step,bool isJudge)
        {
            if (step <= 0)
                yield break;

            if (isJudge)
            {

                if(curIndex != 0 && curIndex == step)
                {
                    yield break;
                }
                curIndex = step;
            }
      
            float curValue = 0;
            float unitVal = step / divisionNum;
            float curFill = topProgress_img.fillAmount;
            while (true)
            {
                yield return new WaitForEndOfFrame();
                curValue += Time.deltaTime;
                topProgress_img.fillAmount = curFill + curValue;
                if (curValue >= unitVal)
                {
                    curValue = unitVal;
                    topProgress_img.fillAmount = curFill + curValue;
                    break;
                }
            }
        }


        /// <summary>
        /// 增长进度
        /// </summary>
        public void GrouwthProgress()
        {
            StartCoroutine(GrouwthBar(1,false));
        }


        /// <summary>
        /// 重置清理进度
        /// </summary>
        public void ClearProgress()
        {
            topProgress_img.fillAmount = 0;
            curIndex = 0;
        }



    }
}