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

namespace Welling_Motor_Debug_Tool
{
    internal class PC_Information
    {
        //获取设备ID
        public static string GetSystemID()
        {
            string systemId = null;
            using (ManagementObjectSearcher mos = new ManagementObjectSearcher("select * from Win32_ComputerSystemProduct"))
            {
                foreach (var item in mos.Get())
                {
                    systemId = item["UUID"].ToString();
                }
            }
            return systemId;
        }

        // 获取CPU序列号
        public static string GetCPUSerialNumber()
        {
            string CPU_NO = "";//cpu序列号
            ManagementClass managementClass = new ManagementClass("Win32_Processor");
            ManagementObjectCollection moc = managementClass.GetInstances();
            foreach (ManagementObject mo in moc)
            {
                CPU_NO = mo.Properties["ProcessorId"].Value.ToString();
            }
            return CPU_NO;
        }

        //主板型号
        public static string GetBoardType()
        {
            string str = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_BaseBoard");
            foreach (var o in mos.Get())
            {
                ManagementObject mo = (ManagementObject)o;
                str = mo["Product"].ToString();
            }
            return str;
        }


        //主板制造商
        public static string GetBoardManufacturer()
        {
            SelectQuery query = new SelectQuery("Select * from Win32_BaseBoard");
            ManagementObjectSearcher mos = new ManagementObjectSearcher(query);
            ManagementObjectCollection.ManagementObjectEnumerator data = mos.Get().GetEnumerator();
            data.MoveNext();
            ManagementBaseObject board = data.Current;

            string baseBoradMaker = board.GetPropertyValue("Manufacturer").ToString();
            return baseBoradMaker;
        }


        // 获取主板序列号
        public static string GetBIOSSerialNumber()
        {
            string str = "";
            ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * from Win32_BaseBoard");
            foreach (var o in mos.Get())
            {
                ManagementObject mo = (ManagementObject)o;
                str = mo["SerialNumber"].ToString();
            }
            return str;
        }

        // 获取硬盘序列号
        public static string GetHardDiskSerialNumber()
        {
            try
            {
                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
                string hardDiskSerialNumber = "";
                foreach (ManagementObject mo in searcher.Get())
                {
                    hardDiskSerialNumber = mo["SerialNumber"].ToString().Trim();
                    break;
                }
                return hardDiskSerialNumber;
            }
            catch
            {
                return "None";
            }
        }

        // 获取网卡地址
        public static string GetNetCardMACAddress()
        {
            var mac = "";
            var mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            var moc = mc.GetInstances();
            foreach (var o in moc)
            {
                var mo = (ManagementObject)o;
                if (!(bool)mo["IPEnabled"]) continue;
                mac = mo["MacAddress"].ToString();
                break;
            }
            return mac;
        }

        //获取CPU型号
        public static string GetCpuName()
        {
            var CPUName = "";
            var management = new ManagementObjectSearcher("Select * from Win32_Processor");
            foreach (var baseObject in management.Get())
            {
                var managementObject = (ManagementObject)baseObject;
                CPUName = managementObject["Name"].ToString();
            }
            return CPUName;
        }

        //获取CPU制造厂商
        public static string GetCpuManufacturer()
        {
            var CPUMakerStr = "";
            var management = new ManagementObjectSearcher("Select * from Win32_Processor");
            foreach (var baseObject in management.Get())
            {
                var managementObject = (ManagementObject)baseObject;
                CPUMakerStr = managementObject["Manufacturer"].ToString();
            }
            return CPUMakerStr;
        }

        //获取IP地址
        public static string GetIpAddress()
        {
            var IPv4Str = "";
            var management = new ManagementClass("Win32_NetworkAdapterConfiguration");
            var managementObject = management.GetInstances();
            foreach (ManagementBaseObject managementBaseObject in managementObject)
            {
                var management1 = (ManagementObject)managementBaseObject;
                if (!(bool)management1["IPEnabled"]) continue;
                Array array = (Array)(management1.Properties["IpAddress"].Value);
                IPv4Str = array.GetValue(0).ToString();
                break;
            }
            return IPv4Str;
        }

        //操作系统
        public static string GetSystemType()
        {
            var sysTypeStr = "";
            ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
            ManagementObjectCollection moc = mc.GetInstances();
            foreach (ManagementBaseObject o in moc)
            {
                ManagementObject mo = (ManagementObject)o;
                sysTypeStr = mo["SystemType"].ToString();
            }
            return sysTypeStr;
        }

        //内存
        public static float GetPhysicalMemory()
        {
            float memoryCount = 0;
            var mc = new ManagementClass("Win32_ComputerSystem");
            var moc = mc.GetInstances();
            foreach (var o in moc)
            {
                var mo = (ManagementObject)o;
                string str = mo["TotalPhysicalMemory"].ToString();//单位为 B
                float a = long.Parse(str);
                memoryCount = a / 1024 / 1024 / 1024;//单位换成GB
            }
            return memoryCount;
        }

        // 获取每一个硬盘的容量，单位GB
        public static string GetDiskCapacity()
        {
            try
            {
                ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM win32_DiskDrive");
                string HardDriveCapacity = "";
                foreach (ManagementObject mo in searcher.Get())
                {
                    long size_B = long.Parse(mo["Size"].ToString());//
                    float sizeGB = size_B / 1000 / 1000 / 1000;
                    HardDriveCapacity = sizeGB.ToString() + "\n" + HardDriveCapacity;
                }
                return HardDriveCapacity;
            }
            catch
            {
                return "Failed to get the capacity of each disk.";
            }
        }

    }
}