using Tiger.Model;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using Rhea.Common;
using System.Net;
using System.Linq;
using Newtonsoft.Json;
using Tiger.IBusiness;
using Tiger.Model.Entitys.MES.Position;
using Tiger.Business.MES.Transaction;

namespace Tiger.Business
{
    /// <summary>
    /// 工步
    /// </summary>
    public partial class WorkStep : IWorkStep
    {
        public WorkStep(IWorkStep.NodeTypes type, IPosition position)
        {
            NodeType = type;
            CurPosition = position;
        }

        #region Propertys & Variables
        public string ID { get; set; } = Guid.NewGuid().ToString("N");
        public string Name { get; set; }
        private DateTime BeginAt;
        private DateTime EndAt;
        public TimeSpan ElapsedTime => EndAt - BeginAt;
        public IWorkStep.NodeTypes NodeType { get; set; }
        public MES_WO_NODE Node { get; set; }
        public MES_WO_OPER OperSetting { get; set; }
        public MES_WO_NODE_ACT NodeAct { get; set; }
        public MES_WO_ACTION ActSetting { get; set; }
        public IPosition CurPosition { get; set; }
        public IWorkAction CurAction { get; set; }
        public Dictionary<string, string> ActionDic { get; set; } = new();
        public int Sequence { get; set; }
        public List<string> PrepNodeIDs { get; set; } = new();
        public string NodeID => NodeType == IWorkStep.NodeTypes.Action ? NodeAct.ID : Node.ID;
        private bool _IsActive = true;
        public bool IsActive
        {
            get => NodeType == IWorkStep.NodeTypes.Action ? ActSetting.IS_ACTIVE == "Y" : _IsActive;
            set { _IsActive = value; }
        }
        private bool _IsFinished = false;
        public bool IsFinished
        {
            get => NodeType == IWorkStep.NodeTypes.Action ? CurAction.IsFinished : _IsFinished;
            set { _IsFinished = value; }
        }
        public StepStatus Status { get; set; } = StepStatus.Normal;
        //public bool IsFinished => Status == StepStatus.Finished;
        private Locale _Message;
        public Locale Message
        {
            get => _Message;
            set { _MsgHistory.Add(_Message = value); }
        }
        private List<Locale> _MsgHistory = new();
        public List<Locale> MsgHistory => _MsgHistory;
        public Action DBSubmitAction { get; set; } = () => { };
        #endregion

        #region Functions
        /// <summary>
        /// 初始化工步
        /// </summary>
        /// <returns></returns>
        public void Init()
        {
            CurAction = DI.Resolve(NodeAct.Definition.SERVICE_TYPE) as IWorkAction;
            //CurAction = DI.Resolve("Tiger.IBusiness.IPrintLabel,Tiger.IBusiness") as IWorkAction;

            //设置行为字典
            ActionDic = NodeAct.Variables.ToDictionary(k => k.VAR_CODE, v => v.DEFAULT);

            CurAction.Init(this, CurPosition, NodeAct, ActSetting);
        }

        /// <summary>
        /// 尝试开始执行工步
        /// </summary>
        /// <returns></returns>
        public ApiAction<SubmitOutput> TryBegin(SubmitInput input)
        {
            BeginAt = DateTime.Now;
            //工步行为启用则正常执行
            if (IsActive)
            {
                UpdateActionDic(input.ActionDic);
                return ResetActionDic(CurAction.TryBegin(input));
            }
            //工步行为不启用，否则工步默认完成
            else
            {
                CurAction.IsFinished = true;
                var action = new ApiAction<SubmitOutput>(new SubmitOutput());
                this.Message = Biz.L($"行为未启用");
                this.Status = StepStatus.InActive;
                action.Data.ShortMsg = new($"行为未启用", ShortMessage.Types.Success);
                //action.LocaleMsg = new($"{0}行为未启用");
                action.LocaleMsg = new("MES.WorkAction.NotActive", NodeAct.ACT_NAME);
                return action;
            }
        }

        /// <summary>
        /// 获取行为开始的提示信息
        /// </summary>
        /// <returns></returns>
        public Locale GetBeginMsg()
        {
            return CurAction.GetBeginMsg();
        }

        /// <summary>
        /// 工步提交数据
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public ApiAction<SubmitOutput> Submit(SubmitInput input)
        {
            UpdateActionDic(input.ActionDic);
            return ResetActionDic(CurAction.Submit(input));
        }

        /// <summary>
        /// 结束工步执行
        /// </summary>
        /// <returns></returns>
        public ApiAction<SubmitOutput> End(SubmitInput input)
        {
            UpdateActionDic(input.ActionDic);
            var result = CurAction.End(input);
            EndAt = DateTime.Now;
            return ResetActionDic(result);
        }

        /// <summary>
        /// 获取工步当前耗时
        /// </summary>
        /// <returns></returns>
        public void UpdateActionDic(Dictionary<string, string> newDic)
        {
            foreach (var item in newDic ?? new())
            {
                if (ActionDic.ContainsKey(item.Key))
                {
                    ActionDic[item.Key] = item.Value;
                }
                else
                {
                    ActionDic.Add(item.Key, item.Value);
                }
            }
        }

        /// <summary>
        /// 获取工步当前耗时
        /// </summary>
        /// <returns></returns>
        public ApiAction<SubmitOutput> ResetActionDic(ApiAction<SubmitOutput> output)
        {
            output.Data.ActionDic = ActionDic;
            return output;
        }

        /// <summary>
        /// 获取工步当前耗时
        /// </summary>
        /// <returns></returns>
        public TimeSpan GetElapsedTime()
        {
            return DateTime.Now - BeginAt;
        }

        /// <summary>
        /// 设置工步状态和消息
        /// </summary>
        /// <returns></returns>
        public void SetStatusMessage(StepStatus status, Locale msg)
        {
            Message = msg;
            Status = status;
        }

        /// <summary>
        /// 获取当前工步的信息
        /// </summary>
        /// <returns></returns>
        public WorkStepInfo GetInfo(string locale)
        {
            return new WorkStepInfo()
            {
                ID = ID,
                Name = Name,
                Sequence = Sequence,
                NodeID = NodeID,
                NodeType = NodeType.ToString(),
                Node = Node,
                OperSetting = OperSetting,
                NodeAct = NodeAct,
                ActSetting = ActSetting,
                Status = Status.ToString(),
                Message = Message.IsNullOrEmpty() ? "" : Biz.T(Message, locale),
            };
        }
        #endregion

    }
}