namespace ChivaXR.Op
{
	using System.Collections;
	using System.Collections.Generic;
	using UnityEngine;
	using Sirenix.OdinInspector;
	using System;
	using ChivaXR;
	using QFramework.TimeExtend;

	public enum DeductionRules
	{
		//操作错误持续扣分,
		操作错误单扣操作点分
	}

	public class ExamManager : SerializedMonoSingleton<ExamManager>
	{
		[ReadOnly]
		[LabelText("总分数")]
		public int totalScore;
		[LabelText("考试时长(分钟)")]
		public int examTime;
		[ReadOnly]
		[LabelText("剩余时长")]
		public string remainingDuration;
		[LabelText("扣分规则")]
		public DeductionRules deductionRules;
		[LabelText("课程名称")]
		public string courseName;

		//用于保存考试所有步骤
		[TableList(AlwaysExpanded = true, MaxScrollViewHeight = 300,NumberOfItemsPerPage = 10)]
		public List<ExamDataContainer> examDataContainers = new List<ExamDataContainer>();
		//计分池（用于保存本次考试选择错误工具或者目标后扣分项）
		private List<ExamDataContainer> ScoringPool = new List<ExamDataContainer>();
		//计时回调/1s一次（boo:是否完成、 string:解析后的时间（格式：00:00:00））
		public event Action<bool, string> timeHandle;
		//每次扣分的回调
		public event Action<ExamDataContainer> deductionScoreHandle;

		private void Start()
		{
			StartExam();
		}

		/// <summary>
		/// 开始一个场考试
		/// </summary>
		public void StartExam() 
		{
            OperateSetting.Instance.ToolPackUILogic.SetHintButtonActive(false);
            OperateSetting.Instance.ToolPackUILogic.SetHint(false);

			StartCoroutine(StartTime(examTime * 60, (finish, time) =>
			{
				remainingDuration = time;
				timeHandle?.Invoke(finish, time);
				if (finish) StopAllCoroutines();
			}));

			ScoringPool.Clear();
		}

		/// <summary>
		/// 得到当前减了多少分
		/// </summary>
		public int GetCurrentScoreReportScore()
		{
			int tmpReportScore = 0;
			foreach (var item in ScoringPool) tmpReportScore += item.score;
			return tmpReportScore;
		}

		/// <summary>
		/// 扣除分数
		/// </summary>
		public void DeductionScore()
		{
			ExamDataContainer examDataContainer = examDataContainers.Find(t => t.processElement.active);

			switch (deductionRules)
			{   
				case DeductionRules.操作错误单扣操作点分:
					if (!ScoringPool.Contains(examDataContainer)) 
					{
						ScoringPool.Add(examDataContainer);
						deductionScoreHandle?.Invoke(examDataContainer);
					} 
					break;
				default:
					break;
			}
		}

		/// <summary>
		/// 分数结算
		/// </summary>
		public int ScoreSettlement()
		{
			int tmpTotalScore = totalScore;

			foreach (var item in GetExamDataContainers()) tmpTotalScore -= item.score;

			StopAllCoroutines();

			return tmpTotalScore;
		}

		/// <summary>
		/// 计时器
		/// </summary>
		/// <returns></returns>
		private IEnumerator StartTime(int Seconds,System.Action<bool,string> callBack)
		{
			while (Seconds > 0)
			{
				yield return new WaitForSeconds(1);
				Seconds--;
				//为完成
				callBack(false,SerialiTime(Seconds));
			}
			//完成
			callBack(true, SerialiTime(Seconds));
		}

		/// <summary>
		/// 序列化时间
		/// </summary>
		/// <param name="time"></param>
		private string SerialiTime(int time)
		{
			TimeSpan ts = new TimeSpan(0, 0, Convert.ToInt32(time));
			string str = "";
			if (ts.Hours > 0)
			{
				str = String.Format("{0:00}", ts.Hours) + ":" + String.Format("{0:00}", ts.Minutes) + ":" + String.Format("{0:00}", ts.Seconds);
			}
			if (ts.Hours == 0 && ts.Minutes > 0)
			{
				str = "00:" + String.Format("{0:00}", ts.Minutes) + ":" + String.Format("{0:00}", ts.Seconds);
			}
			if (ts.Hours == 0 && ts.Minutes == 0)
			{
				str = "00:00:" + String.Format("{0:00}", ts.Seconds);
			}

			return str;
		}

		#region Editor
		[Button("刷新")]
		public void RefreshDataInfo()
		{
			List<ProcessElement> processElements = ProcessManagement.Instance.processes;

			for (int i = 0; i < examDataContainers.Count; i++) if (examDataContainers[i].processElement == null) examDataContainers.Remove(examDataContainers[i]);

			StepListProxy stepListProxy = DAL.Instance.Get<StepListProxy>();

			List<OperationStepDataInfo> operationStepDataInfo = stepListProxy.ReadStepMsgInfoFromTable(courseName);

			for (int i = 0; i < processElements.Count; i++)
			{
				ExamDataContainer tmpExamDataContainers = examDataContainers.Find(t => t.processElement == processElements[i]);

				if (tmpExamDataContainers == null) tmpExamDataContainers = new ExamDataContainer(processElements[i], operationStepDataInfo[i].stepName);
				else
				{
					tmpExamDataContainers.Refresh(operationStepDataInfo[i].stepName);
					continue;
				}

				tmpExamDataContainers.id = processElements[i].stepID;
				examDataContainers.Add(tmpExamDataContainers);
			}

			//重新排序
			ExamDataContainersShort();

			totalScore = 0;
			foreach (var item in examDataContainers) totalScore += item.score;
		}

		/// <summary>
		/// 获取扣分以及没有完成的列表
		/// </summary>
		/// <returns></returns>
		public List<ExamDataContainer> GetExamDataContainers()
		{
			List<ExamDataContainer> tmpExamDataContainers = new List<ExamDataContainer>();

			foreach (var item in ScoringPool) tmpExamDataContainers.Add(item);

			foreach (var item in examDataContainers)
			{
				if (!tmpExamDataContainers.Contains(item) && !item.processElement.finished) tmpExamDataContainers.Add(item);
			}

			return tmpExamDataContainers;
		}

		private void ExamDataContainersShort()
		{
			for (int i = 0; i < examDataContainers.Count - 1; i++)
			{
				for (int j = 0; j < examDataContainers.Count - i - 1; j++)
				{
					if (examDataContainers[j].id > examDataContainers[j + 1].id)
					{
						ExamDataContainer temp = examDataContainers[j];
						examDataContainers[j] = examDataContainers[j + 1];
						examDataContainers[j + 1] = temp;
					}
				}
			}

		}
		#endregion
	}

	[Serializable]
	public class ExamDataContainer
	{
		[HideInInspector]
		public int id;
		[ReadOnly]
		public string OpDataName;
		[ReadOnly]
		public string OpDataDescription;
		[ReadOnly]
		public ProcessElement processElement;
		
		public int score;

		public ExamDataContainer(ProcessElement _processElement, string opDataName)
		{
			OpDataName = opDataName;
			processElement = _processElement;
			PB_OpData pbOpData = (PB_OpData)_processElement.processBase;
			OpDataDescription = pbOpData.GetPBDescribe();
		}

		public void Refresh(string opDataName)
		{
			OpDataName = opDataName;
			PB_OpData pbOpData = (PB_OpData)processElement.processBase;

			OpDataDescription = pbOpData.GetPBDescribe();
		}
	}
}