//examples of using MultiMiner.Xgminer.dll and MultiMiner.Xgminer.Api.dll

//download and install the latest version of bfgminer
const string executablePath = @"D:\bfgminer\";
const string executableName = "bfgminer.exe";

Console.WriteLine("Downloading and installing {0} from {1} to the directory {2}",
    executableName, Xgminer.Installer.GetMinerDownloadRoot(), executablePath);

//download and install bfgminer from the official website
Xgminer.Installer.InstallMiner(executablePath);
try
{
    //create an instance of Miner with the downloaded executable
    MinerConfiguration minerConfiguration = new MinerConfiguration()
    {
        ExecutablePath = Path.Combine(executablePath, executableName)
    };
    Miner miner = new Miner(minerConfiguration);

    //use it to iterate through devices
    List<Device> deviceList = miner.ListDevices();

    Console.WriteLine("Using {0} to list available mining devices", executableName);

    //output devices
    foreach (Device device in deviceList)
        Console.WriteLine("Device detected: {0}\t{1}\t{2}", device.Kind, device.Driver, device.Name);

    //start mining if there are devices
    if (deviceList.Count > 0)
    {
        Console.WriteLine("{0} device(s) detected, mining Bitcoin on Bitminter using all devices", deviceList.Count);

        //setup a pool
        MiningPool pool = new MiningPool()
        {
            Host = "mint.bitminter.com",
            Port = 3333,
            Username = "nwoolls_deepcore",
            Password = "deepcore"
        };
        minerConfiguration.Pools.Add(pool);

        //specify algorithm
        minerConfiguration.Algorithm = CoinAlgorithm.SHA256;

        //disable GPU mining
        minerConfiguration.DisableGpu = true;

        //specify device indexes to use
        for (int i = 0; i < deviceList.Count; i++)
            minerConfiguration.DeviceDescriptors.Add(deviceList[i]);

        //enable RPC API
        minerConfiguration.ApiListen = true;
        minerConfiguration.ApiPort = 4028;

        Console.WriteLine("Launching {0}", executableName);

        //start mining
        miner = new Miner(minerConfiguration);
        System.Diagnostics.Process minerProcess = miner.Launch();
        try
        {
            //get an API context
            Xgminer.Api.ApiContext apiContext = new Xgminer.Api.ApiContext(minerConfiguration.ApiPort);
            try
            {
                //mine for one minute, monitoring hashrate via the API
                for (int i = 0; i < 6; i++)
                {
                    Thread.Sleep(1000 * 10); //sleep 10s

                    //query the miner process via its RPC API for device information
                    List<Xgminer.Api.Responses.DeviceInformationResponse> deviceInformation = apiContext.GetDeviceInformation();

                    //output device information
                    foreach (Xgminer.Api.Responses.DeviceInformationResponse item in deviceInformation)
                        Console.WriteLine("Hasrate for device {0}: {1} current, {2} average", item.Index,
                                item.CurrentHashrate, item.AverageHashrate);
                }
            }
            finally
            {
                Console.WriteLine("Quitting mining via the RPC API");

                //stop mining, try the API first
                apiContext.QuitMining();
            }
        }
        finally
        {
            Console.WriteLine("Killing any remaining process");

            //then kill the process
            try
            {
                minerProcess.Kill();
                minerProcess.WaitForExit();
                minerProcess.Close();
            }
            catch (InvalidOperationException ex)
            {
                //already closed
            }
        }
    }
    else
    {
        Console.WriteLine("No devices capable of mining detected");
    }
}
finally
{
    Console.WriteLine("Cleaning up, deleting directory {0}", executablePath);
    Directory.Delete(executablePath, true);
}

Console.WriteLine("Press any key to exit");
Console.ReadKey();