using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace VaporRecoveryOnlineWatchHubApp.Config
{
    public class VRBoardNozzleConfig
    {
        public int SiteLevelNozzleId { get; set; }
        public int SiteLevelDispenserId { get; set; }
        public string SiteLevelDispenserDescription { get; set; }
        public byte? DataCollectorNozzleNumber { get; set; }
        public int? DataCollectorDeviceId { get; set; }

        public override string ToString()
        {
            return GetType().GetProperties().Aggregate(string.Empty,
                (result, next) => result + $"{next.Name} : {(next.GetValue(this)?.ToString()) ?? string.Empty} ");
        }
    }

    public class VRBoardNozzleConfigs
    {
        public List<VRBoardNozzleConfig> data { get; set; } = new List<VRBoardNozzleConfig>();

        public VRBoardNozzleConfig DeviceInfoToSiteNozzleConfig(int deviceId, int addressNo) =>
            data.Where(c => c.DataCollectorDeviceId == deviceId && c.DataCollectorNozzleNumber == addressNo).
            FirstOrDefault();

        public int? DeviceInfoToSiteNozzleId(int deviceId, int addressNo) =>
            data.Where(c => c.DataCollectorDeviceId == deviceId && c.DataCollectorNozzleNumber == addressNo).
            FirstOrDefault()?.SiteLevelNozzleId;

        public List<int> DeviceInfoToSiteNozzleIdList(int deviceId) =>
           data.Where(c => c.DataCollectorDeviceId == deviceId).Select(c => c.SiteLevelNozzleId).ToList();

        public int? DeviceInfoToSiteDispenserId(int deviceId, int addressNo) =>
            data.Where(c => c.DataCollectorDeviceId == deviceId && c.DataCollectorNozzleNumber == addressNo).
            FirstOrDefault()?.SiteLevelDispenserId;

        public string DeviceInfoToSiteDispenserDescription(int deviceId, int addressNo) =>
            data.Where(c => c.DataCollectorDeviceId == deviceId && c.DataCollectorNozzleNumber == addressNo).
            FirstOrDefault()?.SiteLevelDispenserDescription;

        public VRBoardNozzleConfig SiteNozzleIdToConfig(int siteNozzleId) =>
            data.Where(c => c.SiteLevelNozzleId == siteNozzleId).FirstOrDefault();
    }

    //public static class NozzleConfigsExtension
    //{
    //    public static VRBoardNozzleConfigs Sort(this VRBoardNozzleConfigs self)
    //    {
    //        self.data = self.data.OrderBy(x => x.SiteLevelNozzleId).ToList();
    //        return self;
    //    }

    //    public static VRBoardNozzleConfigs CreateNozzleConfigs(this VRBoardNozzleConfigs nozzleConfigs, string nozzleDeviceMapping, string nozzleDispenserMapping)
    //    { 
    //        var configs = nozzleConfigs.data;
    //        var groupDelimeter = ";";
    //        var elementDelimeter = ":";
    //        if (!string.IsNullOrEmpty(nozzleDispenserMapping))
    //        {
    //            var mappings = nozzleDispenserMapping.Split(groupDelimeter);
    //            if (mappings.Length >= 0)
    //            {
    //                foreach (var m in mappings)
    //                {
    //                    // format of mapping should like 1号油机:1:1,2,3,4 which represents dispenser description:dispenser id:site nozzle list
    //                    var mapping = m.Split(elementDelimeter);
    //                    if (mapping.Length == 3 &&
    //                        int.TryParse(mapping[1], out int dispenserId))
    //                    {
    //                        var dispenserDesc = mapping[0];
    //                        var nozzleList = mapping[2].Split(",");
    //                        foreach (var n in nozzleList)
    //                        {
    //                            if (int.TryParse(n, out int nozzleId))
    //                            {
    //                                var nozzleConfig = new VRBoardNozzleConfig
    //                                {
    //                                    SiteLevelDispenserDescription = dispenserDesc,
    //                                    SiteLevelDispenserId = dispenserId,
    //                                    SiteLevelNozzleId = nozzleId
    //                                };
    //                                if (configs.Where(i => i.SiteLevelNozzleId == nozzleId).FirstOrDefault() == null)
    //                                {
    //                                    configs.Add(nozzleConfig);
    //                                }
    //                                else
    //                                {
    //                                    throw new ArgumentNullException($"Duplicated nozzle id {nozzleId} found");
    //                                }
    //                            }
    //                        }
    //                    }
    //                }
    //            }
    //        }

    //        if (!string.IsNullOrEmpty(nozzleDeviceMapping))
    //        {
    //            var mappings = nozzleDeviceMapping.Split(groupDelimeter);
    //            if (mappings.Length >= 0)
    //            {
    //                foreach (var m in mappings)
    //                {
    //                    // format of mapping should like 1:1:1 which represents deviceId:addressNo:siteNozzleNo
    //                    var mapping = m.Split(elementDelimeter);
    //                    if (mapping.Length == 3 &&
    //                        int.TryParse(mapping[0], out int deviceId) &&
    //                        byte.TryParse(mapping[1], out byte addressNo) &&
    //                        int.TryParse(mapping[2], out int siteNozzleNo))
    //                    {
    //                        configs.ForEach(x =>
    //                        {
    //                            if (x.SiteLevelNozzleId == siteNozzleNo)
    //                            {
    //                                x.DataCollectorDeviceId = deviceId;
    //                                x.DataCollectorNozzleNumber = addressNo;
    //                            }
    //                        });
    //                    }
    //                }
    //            }
    //        }
    //        return nozzleConfigs.Sort();
    //    }
    //}
}