using NLog;
using System.Management;

namespace MP.MONO.Core
{
    /// <summary>
    /// Gestione info macchina
    /// </summary>
    public class MachineInfo
    {
        #region Public Methods

        /// <summary>
        /// Restitusice info richieste
        /// </summary>
        /// <param name="infoType"></param>
        /// <returns></returns>
        public static async Task<Dictionary<string, string>> GetInfo(string infoType)
        {
            var outInfo = new Dictionary<string, string>();
            switch (infoType)
            {
                case "BIOS":
                    outInfo = await GetBiosInfo();
                    break;

                case "CPU":
                    outInfo = await GetCpuInfo();
                    break;

                case "NET":
                    outInfo = await GetNetInfo();
                    break;

                case "OS":
                    outInfo = await GetOsInfo();
                    break;

                case "RAM":
                    outInfo = await GetRamInfo();
                    break;

                default:
                    break;
            }
            return outInfo;
        }

        #endregion Public Methods

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();

        #endregion Private Fields

        #region Private Methods

        /// <summary>
        /// Info BIOS
        /// </summary>
        /// <returns></returns>
        private static async Task<Dictionary<string, string>> GetBiosInfo()
        {
            ManagementObjectCollection moc;
            var Processor = new Dictionary<string, string>();

            try
            {
                moc = new ManagementObjectSearcher("select * from Win32_BIOS").Get();
            }
            catch
            {
                Log.Error("Error: WMI API Not loaded.");
                return Processor;
            }

            foreach (ManagementObject obj in moc)
            {
                try
                {
                    Processor.Add("Manufacturer", obj["Manufacturer"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ReleaseDate", obj["ReleaseDate"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SMBIOSBIOSVersion", obj["SMBIOSBIOSVersion"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SMBIOSMajorVersion", obj["SMBIOSMajorVersion"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SMBIOSMinorVersion", obj["SMBIOSMinorVersion"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SoftwareElementID", obj["SoftwareElementID"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SoftwareElementState", obj["SoftwareElementState"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SystemBiosMajorVersion", obj["SystemBiosMajorVersion"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SystemBiosMinorVersion", obj["SystemBiosMinorVersion"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Version", obj["Version"].ToString());
                }
                catch
                { }
            }

            return Processor;
        }

        /// <summary>
        /// Info processore
        /// </summary>
        /// <returns></returns>
        private static async Task<Dictionary<string, string>> GetCpuInfo()
        {
            ManagementObjectCollection moc;
            var Processor = new Dictionary<string, string>();

            try
            {
                moc = new ManagementObjectSearcher("select * from Win32_Processor").Get();
            }
            catch
            {
                Log.Error("Error: WMI API Not loaded.");
                return Processor;
            }

            foreach (ManagementObject obj in moc)
            {
                try
                {
                    Processor.Add("AddressWidth", obj["AddressWidth"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Architecture", obj["Architecture"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("CurrentClockSpeed", obj["CurrentClockSpeed"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("CurrentVoltage", obj["CurrentVoltage"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("DataWidth", obj["DataWidth"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Description", obj["Description"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ExtClock", obj["ExtClock"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Family", obj["Family"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("L2CacheSize", obj["L2CacheSize"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("L3CacheSize", obj["L3CacheSize"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Level", obj["Level"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("LoadPercentage", obj["LoadPercentage"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Manufacturer", obj["Manufacturer"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("NumberOfCores", obj["NumberOfCores"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("NumberOfLogicalProcessors", obj["NumberOfLogicalProcessors"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ProcessorId", obj["Processorid"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ProcessorType", obj["ProcessorType"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Revision", obj["Revision"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Role", obj["Role"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SocketDesignation", obj["SocketDesignation"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SystemName", obj["SystemName"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Version", obj["Version"].ToString());
                }
                catch
                { }
            }

            return Processor;
        }

        /// <summary>
        /// Info Networking
        /// </summary>
        /// <returns></returns>
        private static async Task<Dictionary<string, string>> GetNetInfo()
        {
            ManagementObjectCollection moc;
            var Processor = new Dictionary<string, string>();

            try
            {
                moc = new ManagementObjectSearcher("select * from Win32_NetworkAdapter WHERE NetEnabled = 'true'").Get();
            }
            catch
            {
                Log.Error("Error: WMI API Not loaded.");
                return Processor;
            }

            foreach (ManagementObject obj in moc)
            {
                try
                {
                    Processor.Add("AdapterType", obj["AdapterType"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Description", obj["Description"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("GUID", obj["GUID"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("MACAddress", obj["MACAddress"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Manufacturer", obj["Manufacturer"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Name", obj["Name"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SystemName", obj["SystemName"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("PhysicalAdapter", obj["PhysicalAdapter"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ProductName", obj["ProductName"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ServiceName", obj["ServiceName"].ToString());
                }
                catch
                { }
            }

            return Processor;
        }

        /// <summary>
        /// Info OS
        /// </summary>
        /// <returns></returns>
        private static async Task<Dictionary<string, string>> GetOsInfo()
        {
            ManagementObjectCollection moc;
            var Processor = new Dictionary<string, string>();

            try
            {
                moc = new ManagementObjectSearcher("select * from Win32_OperatingSystem").Get();
            }
            catch
            {
                Log.Error("Error: WMI API Not loaded.");
                return Processor;
            }

            foreach (ManagementObject obj in moc)
            {
                try
                {
                    Processor.Add("Name", obj["Caption"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Version", obj["Version"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("MaxProcessCount", obj["MaxNumberOfProcesses"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("MaxProcessRAM", obj["MaxProcessMemorySize"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Architecture", obj["OSArchitecture"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SerialNumber", obj["SerialNumber"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Build", obj["BuildNumber"].ToString());
                }
                catch
                { }
            }

            return Processor;
        }

        /// <summary>
        /// Info RAM
        /// </summary>
        /// <returns></returns>
        private static async Task<Dictionary<string, string>> GetRamInfo()
        {
            ManagementObjectCollection moc;
            var Processor = new Dictionary<string, string>();

            try
            {
                moc = new ManagementObjectSearcher("select * from Win32_PhysicalMemory").Get();
            }
            catch
            {
                Log.Error("Error: WMI API Not loaded.");
                return Processor;
            }

            foreach (ManagementObject obj in moc)
            {
                try
                {
                    Processor.Add("DeviceLocator", obj["DeviceLocator"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("DataWidth", obj["DataWidth"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ConfiguredVoltage", obj["ConfiguredVoltage"].ToString());
                }
                catch
                { }
                try
                {
                    Processor.Add("FormFactor", obj["FormFactor"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("ConfiguredClockSpeed", obj["ConfiguredClockSpeed"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SerialNumber", obj["SerialNumber"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("MaxVoltage", obj["MaxVoltage"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("MinVoltage", obj["MinVoltage"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("Speed", obj["Speed"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("SMBIOSMemoryType", obj["SMBIOSMemoryType"].ToString());
                }
                catch
                { }

                try
                {
                    Processor.Add("PartNumber", obj["PartNumber"].ToString());
                }
                catch
                { }
            }

            return Processor;
        }

        #endregion Private Methods
    }
}