using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AppServerWatchDogService
{
    public static class ConfigHelper
    {
        private static readonly String RESTART_TCP_SERVICE = "restartTCPService";
        private static readonly String TCP_SERVICE_NAME = "serviceName";
        private static readonly String HOUR = "hour";
        private static readonly String RESTART_TYPE = "restartType";
        private static readonly String MINUTE = "minute";
        private static readonly String APPSERVER_MONITOR = "monitorAppServer";
        private static readonly String TIMEOUT_BEFORE_STARTING_TO_MONITOR_IN_SEC = "timeoutBeforeStartingToMonitorSec";
        private static readonly String NUMBER_OF_MISSING_PINGS_WITH_APP_SERVER_ALLOWED = "numberOfMissingPingsWithAppServerAllowed";
        

        public static Boolean AppServerMonitor
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(APPSERVER_MONITOR))
                    return Convert.ToBoolean(ConfigurationManager.AppSettings[APPSERVER_MONITOR]);
                else
                    return false;
            }
        }
        public static bool HasAppServerMonitor => ConfigurationManager.AppSettings.AllKeys.Contains(APPSERVER_MONITOR);


        public static Int32 TimeoutBeforeStartingToMonitorSec
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(TIMEOUT_BEFORE_STARTING_TO_MONITOR_IN_SEC))
                {
                    int result = 15;
                    Int32.TryParse(ConfigurationManager.AppSettings[TIMEOUT_BEFORE_STARTING_TO_MONITOR_IN_SEC], out result);
                    return result;
                }
                else
                    return 15;
            }
        }
        public static bool HasTimeoutBeforeStartingToMonitorSecSet => ConfigurationManager.AppSettings.AllKeys.Contains(TIMEOUT_BEFORE_STARTING_TO_MONITOR_IN_SEC);


        public static Int32 NumberOfMissingPingsWithAppServerAllowed
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(NUMBER_OF_MISSING_PINGS_WITH_APP_SERVER_ALLOWED))
                {
                    int result = 3;
                    Int32.TryParse(ConfigurationManager.AppSettings[NUMBER_OF_MISSING_PINGS_WITH_APP_SERVER_ALLOWED], out result);
                    return result;
                }
                else
                    return 20;
            }
        }
        public static bool HasNumberOfSecondsOfUnresponsiveAppServerAllowedSet 
            => ConfigurationManager.AppSettings.AllKeys.Contains(NUMBER_OF_MISSING_PINGS_WITH_APP_SERVER_ALLOWED);


        public static Int32 SetHour
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(HOUR))
                    return Int32.Parse(ConfigurationManager.AppSettings[HOUR]);
                else
                    return 0;                        
            }
        }
        public static bool HasHourSet => ConfigurationManager.AppSettings.AllKeys.Contains(HOUR);

        public static Int32 SetMinute
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(MINUTE))
                    return Int32.Parse(ConfigurationManager.AppSettings[MINUTE]);
                else
                    return 0;
            }
        }
        public static bool HasMinuteSet => ConfigurationManager.AppSettings.AllKeys.Contains(MINUTE);



        public static String SetRestartType
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(RESTART_TYPE))
                    return ConfigurationManager.AppSettings[RESTART_TYPE];
                else
                    return "fix";
            }
        }
        public static bool HasRestartTypeSet => ConfigurationManager.AppSettings.AllKeys.Contains(RESTART_TYPE);


        public static Boolean RestartTCPService
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(RESTART_TCP_SERVICE))
                    return Convert.ToBoolean(ConfigurationManager.AppSettings[RESTART_TCP_SERVICE]);
                else
                    return false;
            }
        }


        public static bool HasRestartTCPService => ConfigurationManager.AppSettings.AllKeys.Contains(RESTART_TCP_SERVICE);




        public static String TCPServiceName
        {
            get
            {
                if (ConfigurationManager.AppSettings.AllKeys.Contains(TCP_SERVICE_NAME))
                    return Convert.ToString(ConfigurationManager.AppSettings[TCP_SERVICE_NAME]);
                else
                    return "";
            }
        }


        public static bool HasTCPServiceName => ConfigurationManager.AppSettings.AllKeys.Contains(TCP_SERVICE_NAME);
    }
}