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

namespace Tango.PPC.Common.MachineSetup
{
    /// <summary>
    /// Represents a machine setup manager responsible for first time usage application and embedded device provisioning.
    /// </summary>
    public interface IMachineSetupManager
    {
        /// <summary>
        /// Gets the current setup step.
        /// </summary>
        MachineSetupSteps CurrentStep { get; }

        /// <summary>
        /// Occurs when there is a text log message available.
        /// </summary>
        event EventHandler<String> ProgressLog;

        /// <summary>
        /// Gets the downloading packages step progress.
        /// </summary>
        double DownloadingPackagesProgress { get; }

        /// <summary>
        /// Gets the downloading packages step status.
        /// </summary>
        String DownloadingPackagesStatus { get; }

        /// <summary>
        /// Occurs when the <see cref="CurrentStep"/> has changed.
        /// </summary>
        event EventHandler<MachineSetupSteps> ProgressStep;

        /// <summary>
        /// Performs a machine setup using the specified serial number and machine service address.
        /// </summary>
        /// <param name="serialNumber">The serial number.</param>
        /// <param name="machineServiceAddress">The machine service address.</param>
        /// <returns></returns>
        Task<MachineSetupResult> Setup(String serialNumber, String machineServiceAddress);
    }
}