using AwInitilizer.Assist;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace AwInitilizer.Procedure.WifRssiCheck
{
    public enum ErrorType
    {
        None,
        WifiModeDataNotFound,
        WifiModeNotClient,
        WifiRssiDataNotFound,
        WifiRssiLow,
    }

    public enum LogEvent
    {
        WifiRssi
    }

    public class WifRssiCheckProcedure : ProcedureBase
    {
        public ErrorType Error { get; set; } = ErrorType.None;

        private ProcedureLog.LogWriter<WifRssiCheckProcedure, LogEvent> LogWriter;

        private readonly static Dictionary<LogEvent, string> ReportDict = new Dictionary<LogEvent, string>()
        {
            { LogEvent.WifiRssi, "WifiRssi" }
        };

        private readonly static Dictionary<LogEvent, string> LogDict = new Dictionary<LogEvent, string>()
        {
            { LogEvent.WifiRssi, "Get Wifi Rssi : {0}" }
        };

        public WifRssiCheckProcedure() : base()
        {
            Name = "WiFi Rssi Check";
            Content = "Check Wifi Rssi Signal";

            LogWriter = new ProcedureLog.LogWriter<WifRssiCheckProcedure, LogEvent>(this)
            {
                ReportPair = ReportDict,
                LogPair = LogDict
            };
        }

        internal override async Task<bool> Run()
        {
            //if (!UpdateData.SystemID.ModelName.Network.Description.Contains("WiFi"))
            if (UpdateData.SystemID.ModelName.GetWiFiCnt() > 0)
            {
                LogWriter.Log("Wifi not supported, skip procedure");

                return true;
            }

            var checkResult = await CheckWifiRssi();
            return checkResult;
        }

        internal async Task<bool> CheckWifiRssi()
        {
            var rssi = await GetWifiRssi();
            //LogWriter.Report(LogEvent.WifiRssi, rssi.ToString());
            if (rssi == 0)
            {
                LogWriter.Report(LogEvent.WifiRssi, rssi.ToString(), isError: true);
                return false;
            }
            else
            {
                var rssiCheckPass = rssi >= -80;
                if (rssiCheckPass)
                {
                    LogWriter.Report(LogEvent.WifiRssi, rssi.ToString());
                    return true;
                }
                else
                {
                    Error = ErrorType.WifiRssiLow;
                    LogWriter.Report(LogEvent.WifiRssi, rssi.ToString(), isError: true);
                    return false;
                }
            }
        }

        internal async Task<int> GetWifiRssi()
        {
            try
            {
                var result = await EvApi.GetWifiRssi();
                switch (result.Result.ErrorCode)
                {
                    case 0:
                    case 2:
                        Error = ErrorType.WifiModeDataNotFound;
                        break;
                    case 1:
                        Error = ErrorType.WifiModeNotClient;
                        break;
                    case 3:
                    case 4:
                    case 5:
                        Error = ErrorType.WifiRssiDataNotFound;
                        break;
                    default:
                        break;
                }
                LogWriter.Log($"GetResponse:{result.Response}", isDebugLog: true);
                return result.Result.Rssi;
            }
            catch (Exception e)
            {
                Error = ErrorType.WifiRssiDataNotFound;

                LogWriter.Log("Get Wifi Rssi Failed");
                LogWriter.Log(e.Message, isDebugLog: true);

                return 0;
            }
        }
    }
}