using System.Reflection;
using WcsMain.Business.Convey.DataHandler.GetRouter;
using WcsMain.DataBase.Dao;
using WcsMain.DataBase.TableEntity;
using WcsMain.Tcp.Entity.Convey;
using WcsMain.WcsAttribute.AutoFacAttribute;

namespace WcsMain.Business.Convey.DataHandler;

/// <summary>
/// 输送线收到的数据处理基础类
/// </summary>
[Component]
public class BaseConveyDataHandler(AppRouterMethodDao routerMethodDao)
{
    private readonly AppRouterMethodDao _routerMethodDao = routerMethodDao;

    private Dictionary<string, BaseGetRouter?>? methodConfig;

    /// <summary>
    /// 处理 PLC 请求分拣路向逻辑
    /// </summary>
    /// <param name="displayName"></param>
    /// <param name="msg"></param>
    public void GetRouter(string? displayName, string msg)
    {
        LoadingMethodConfig(); // 加载配置信息，仅第一次加载
        if(methodConfig == default)
        {
            ConsoleLog.Warning("路由处理参数尚未加载，可能是和数据库服务连接存在异常");
            return;
        }
        GetRouterData? routerData = FormatGetRouterData(msg);
        if(routerData == default ) 
        {
            ConsoleLog.Warning($"数据不能正常识别，数据：{msg}");
            return;
        }
        var getInstance = methodConfig.TryGetValue(routerData.Area ?? "", out var instance);
        if(!getInstance || instance == default)
        {
            ConsoleLog.Warning($"点位：{routerData.Area} 未配置处理逻辑或者处理逻辑不可用");
            return;
        }
        if(routerData.Code == "NoRead")
        {
            instance.NoRead(routerData, displayName, msg);
        }
        else
        {
            instance.ReadSuccess(routerData, displayName, msg);
        }
    }

    /*************************/

    /// <summary>
    /// 加载获取路由的参数
    /// </summary>
    private void LoadingMethodConfig() 
    {
        if (methodConfig != default) return;
        List<AppRouterMethod>? appRouters = _routerMethodDao.Query();
        if (appRouters == default) return;
        methodConfig = [];
        // 扫描创建继承 BaseGetRouter 的类的实例
        Dictionary<string, BaseGetRouter> classInstances = [];
        var assembly = Assembly.GetExecutingAssembly();
        var assTypes = assembly.GetTypes();
        foreach (var assType in assTypes)
        {
            var interfaces = assType.GetInterfaces();
            foreach (var inteface in interfaces)
            {
                if (inteface.GetType() != typeof(BaseGetRouter)) continue;
                var instance = Activator.CreateInstance(inteface.GetType());
                if (instance == default) continue;
                classInstances.Add(assType.Name, (BaseGetRouter)instance);
            }
        }
        // 将实例和请求点位绑定
        foreach (var appRouter in appRouters)
        {
            if(string.IsNullOrEmpty(appRouter.ClassName)) continue;
            bool isGetInstance = classInstances.TryGetValue(appRouter.ClassName, out var inst);
            if (!isGetInstance) continue;
            methodConfig.TryAdd(appRouter.Area ?? "", inst);
        }
    }



    /****************************** 格式化数据 ***************************/

    /// <summary>
    /// PLC请求WCS路向的请求体格式化
    /// </summary>
    /// <param name="msg"></param>
    /// <returns></returns>
    private GetRouterData? FormatGetRouterData(string msg)
    {
        if (string.IsNullOrEmpty(msg)) return default;
        msg = msg.Trim().TrimStart('<').TrimEnd('>');
        string[] datas = msg.Split(';');
        if (datas.Length != 14) return default;
        try
        {
            return new GetRouterData
            {
                MsgType = datas[0],
                ClientId = datas[1],
                MsgId = datas[2],
                MsgTag = datas[3],
                Area = datas[4],
                SortStatus = datas[5],
                Code = datas[6],
                Size = datas[7],
                Weight = Convert.ToDecimal(string.IsNullOrEmpty(datas[8]) ? 0 : datas[8]),
                Length = Convert.ToDecimal(string.IsNullOrEmpty(datas[9]) ? 0 : datas[9]),
                Width = Convert.ToDecimal(string.IsNullOrEmpty(datas[10]) ? 0 : datas[10]),
                Hight = Convert.ToDecimal(string.IsNullOrEmpty(datas[11]) ? 0 : datas[11]),
                Spare1 = datas[12],
                Spare2 = datas[13],
            };
        }
        catch (Exception ex) // 防止转换decimal失败
        {
            _ = ex;
            return default;
        }


    }


}