using System.Text.Json;
using OMS.NET.Common;
using OMS.NET.DbClass;

namespace OMS.NET.Instructs
{
    public class PickIngElementInstruct : Instruct
    {
        public PickIngElementInstruct()
        {
            this.Type = "broadcast";
            this.Class = "pickIngElement";
        }

        public override Task Handler(string wsid)
        {
            return Task.Run(() =>
            {
                if (!GlobalArea.LoginCheckByID(wsid)) return;//登录检查,不通过则直接退出
                if (Data?.GetType() != typeof(JsonElement)) return;//Data 非空和JsonElement类型检查
                try
                {
                    long id = Data.GetInt64();
                    string conveyor = GlobalArea.GetLoginEmailByID(wsid);
                    AccountData accountData = GlobalArea.GetLoginAccountData(conveyor)!;
                    UserInfo userInfo = new()
                    {
                        Email = conveyor,
                        Color = accountData.HeadColor,
                        Name = accountData.UserName,
                    };
                    if (GlobalArea.IsElementExit(id))//已存在activedata项
                    {
                        ActiveDataElement activeDataElement = GlobalArea.GetActiveDataElement(id)!;
                        if (activeDataElement.Pick == null)
                        {
                            activeDataElement.Pick = userInfo;
                        }
                        else
                        {
                            throw new Exception($"{id}已被{activeDataElement.Pick.Name}Pick");
                        }
                    }
                    else
                    {
                        GlobalArea.AddActiveDataElement(new ActiveDataElement(id)
                        {
                            Pick = userInfo
                        });
                    }
                    string time = GlobalArea.GetCurrentTime();
                    ResponseOrBroadcastInstructs.Add(new PickIngElementInstruct()
                    {
                        IsBroadcast = true,
                        Conveyor = conveyor,
                        Time = time,
                        Data = new
                        {
                            id = id,
                            color = accountData.HeadColor
                        }
                    });
                }
                catch (Exception ex)
                {
                    GlobalArea.Log.Warn($"处理{this.Class}广播指令出错：" + ex.Message);
                }
            });
        }
    }
}