using Edge.Core.Parser;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Wayne.FDCPOSLibrary;

namespace Edge.Core.Processor
{
    public interface IFdcCommunicableController //: IDeviceController
    {
        /// <summary>
        /// send a broadcast message to all fdc clients.
        /// String is message content will be send to Fdc client.
        /// Bool is the sending result, true for send succeed, otherwise, failed.
        /// </summary>
        Func<string, bool> BroadcastMessageViaFdc { get; set; }

        /// <summary>
        /// send a message to a specific fdc client.
        /// 1st String is the workstation id for the target fdc client.
        /// 2nd String is the application sender for the target fdc client.
        /// 3rd String is the message content will be send to Fdc client.
        /// Bool is the sending result, true for send succeed, otherwise, failed.
        /// </summary>
        Func<string, string, string, bool> SendMessageViaFdc { get; set; }

        /// <summary>
        /// Once a request is received from remote fdc client via network, this Func will be called,
        /// meanwhile, a response will be constructed here and returned to Fdc client.
        /// 
        /// String as the In parameter is the message content send from Fdc client.
        /// String in Tuple<,> is the message content as the response will be returned to Fdc client.
        /// OverallResult in Tuple<,> is the overall result value in response which will be returned to Fdc client.
        /// </summary>
        Func<string, Tuple<string, OverallResult>> OnMessageReceivedViaFdc { get; set; }
    }
}