using Cal.DataTable;
using System;
using System.Collections.Generic;
using System.Text;

namespace ET
{
    
    public class UnitTaskDestroySystem : DestroySystem<UnitTask>
    {
        public override void Destroy(UnitTask self)
        {
            self.CompleteTaskIdList.Clear();
            self.FinishTaskIdList.Clear();
            self.RunningTaskList.Clear();
            for (int i = self.DateTimeArr.Length - 1; i >= 0; i--)
            {
                self.DateTimeArr[i] = 0;
            }
        }
    }

    public static class UnitTaskSystem
    {
        public static Task CreateTask(this UnitTask self,TaskBase taskBase)
        {
            Task task = EntityFactory.CreateWithId<Task>(self.Domain, taskBase.Id);
            TaskTargetType type = (TaskTargetType)taskBase.TargetType;
            task.TaskTargetType = type;
            switch (type)
            {
                case TaskTargetType.KillSpecialTask:
                case TaskTargetType.SubmitTask:
                case TaskTargetType.CollectionTask:
                    int len =taskBase. CountTargetArr.Length;
                    task.TotalAmountList = new int[len];
                    task.CurrAmountList = new int[len];
                    for (int i = 0; i < len; i++)
                    {
                        TaskBase.CountTarget countTarget = taskBase.CountTargetArr[i];
                        task.TotalAmountList[i] = countTarget.CountTarget_Count;
                    }
                    break;
                case TaskTargetType.KillAnyTask:
                    task.TotalAmountList = new int[1];
                    task.CurrAmountList = new int[1];
                    task.TotalAmountList[0] = taskBase.AnyTargetCount;
                    break;
                case TaskTargetType.DialogTask:
                case TaskTargetType.ChangeMapTask:
                case TaskTargetType.LevelTask:
                case TaskTargetType.CompleteTask:
                    task.TotalAmountList = new int[1];
                    task.CurrAmountList = new int[1];
                    task.TotalAmountList[0] = 1;
                    break;
            }
            return task;
        }

        public static void CompleteTask(this UnitTask self,TaskBase taskBase)
        {
            for (int i = 0; i < self.RunningTaskList.Count; i++)
            {
                Task task = self.RunningTaskList[i];
                if (task.Id == taskBase.Id)
                {
                    task.Dispose();
                    self.RunningTaskList.RemoveAt(i);
                    self.CompleteTaskIdList.Add((int)taskBase.Id);

                    //!更新客户端
                    TaskComponent.Instance.SendTaskState(self.GetParent<Unit>(),taskBase.SubmitNPCId);
                    return;
                }
            }
            
        }
    }
}