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

namespace OMS.NET.Instructs
{
    public class UpdateElementNodeInstuct : Instruct
    {
        public UpdateElementNodeInstuct()
        {
            Type = "broadcast";
            Class = "updateElementNode";
        }

        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
                string conveyor = GlobalArea.GetLoginEmailByID(wsid);
                try
                {
                    long id = Data.GetProperty("id").GetInt64();
                    string updateId = Data.GetProperty("updateId").GetString();
                    string points = Data.GetProperty("points").GetString()!;
                    string point = Data.GetProperty("point").GetString()!;
                    MapData mapData = MapData.Get(id) ?? throw new Exception($"数据库中未能找到id为{id}的元素");
                    mapData.Points = Util.JsonToBase64(points);
                    mapData.Point = Util.JsonToBase64(point);

                    if (MapData.Update(mapData) == -1) throw new Exception("数据库修改失败");
                    ResponseOrBroadcastInstructs.Add(new Instruct()
                    {
                        IsResponse = true,
                        Type = "send_correct",
                        Class = "updateNode",
                        Conveyor = conveyor,
                        Time = GlobalArea.GetCurrentTime(),
                        Data = new
                        {
                            vid = updateId,
                            rid = id
                        }
                    });
                    ResponseOrBroadcastInstructs.Add(new Instruct()
                    {
                        IsBroadcast = true,
                        Type = "broadcast",
                        Class = "updateElementNode",
                        Conveyor = conveyor,
                        Time = GlobalArea.GetCurrentTime(),
                        Data = new
                        {
                            id = mapData.Id,
                            type = mapData.Type,
                            point = mapData.Point,
                            points = mapData.Points
                        }
                    });

                }
                catch (Exception ex)
                {
                    GlobalArea.Log.Warn($"处理{Class}广播指令出错：" + ex.Message);
                    ResponseOrBroadcastInstructs.Add(new Instruct()
                    {
                        IsResponse = true,
                        Type = "send_error",
                        Class = "updateNode",
                        Conveyor = conveyor,
                        Time = GlobalArea.GetCurrentTime(),
                        Data = new
                        {
                            source = Data,
                            message = ex.Message
                        }
                    });
                }
            });
        }
    }
}