using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Crestron.SimplSharp;
using Crestron.SimplSharpPro.DeviceSupport;
using Crestron.SimplSharpPro.DM;
using Crestron.SimplSharpPro.DM.Endpoints;
using Crestron.SimplSharpPro.DM.Endpoints.Transmitters;

using PepperDash.Core;
using PepperDash.Essentials.Core;
using PepperDash.Essentials.DM;

namespace PepperDash.Essentials.Bridges
{
    public static class DmChassisControllerApiExtentions
    {
        public static void LinkToApi(this DmChassisController dmChassis, BasicTriList trilist, uint joinStart, string joinMapKey)
        {
            var joinMap = JoinMapHelper.GetJoinMapForDevice(joinMapKey) as DmChassisControllerJoinMap;

            if (joinMap == null)
                joinMap = new DmChassisControllerJoinMap();

            joinMap.OffsetJoinNumbers(joinStart);

            Debug.Console(1, dmChassis, "Linking to Trilist '{0}'", trilist.ID.ToString("X"));

            dmChassis.IsOnline.LinkInputSig(trilist.BooleanInput[joinMap.IsOnline]);

            trilist.SetUShortSigAction(joinMap.SystemId, new Action<ushort>(o => dmChassis.Chassis.SystemId.UShortValue = o));
            trilist.SetSigTrueAction(joinMap.SystemId, new Action(() => dmChassis.Chassis.ApplySystemId()));

            dmChassis.SystemIdFeebdack.LinkInputSig(trilist.UShortInput[joinMap.SystemId]);
            dmChassis.SystemIdBusyFeedback.LinkInputSig(trilist.BooleanInput[joinMap.SystemId]);

            // Link up outputs
            for (uint i = 1; i <= dmChassis.Chassis.NumberOfOutputs; i++)
            {
                var ioSlot = i;

                // Control
                trilist.SetUShortSigAction(joinMap.OutputVideo + ioSlot, new Action<ushort>(o => dmChassis.ExecuteSwitch(o, ioSlot, eRoutingSignalType.Video)));
                trilist.SetUShortSigAction(joinMap.OutputAudio + ioSlot, new Action<ushort>(o => dmChassis.ExecuteSwitch(o, ioSlot, eRoutingSignalType.Audio)));
                trilist.SetUShortSigAction(joinMap.OutputUsb + ioSlot, new Action<ushort>(o => dmChassis.ExecuteSwitch(o, ioSlot, eRoutingSignalType.UsbOutput)));
                trilist.SetUShortSigAction(joinMap.InputUsb + ioSlot, new Action<ushort>(o => dmChassis.ExecuteSwitch(o, ioSlot, eRoutingSignalType.UsbInput)));

                if (dmChassis.TxDictionary.ContainsKey(ioSlot))
                {
                    Debug.Console(2, "Creating Tx Feedbacks {0}", ioSlot);
                    var txKey = dmChassis.TxDictionary[ioSlot];
                    var basicTxDevice = DeviceManager.GetDeviceForKey(txKey) as BasicDmTxControllerBase;

                    var txDevice = basicTxDevice as DmTxControllerBase;

                    if (dmChassis.Chassis is DmMd8x8Cpu3 || dmChassis.Chassis is DmMd8x8Cpu3rps
                        || dmChassis.Chassis is DmMd16x16Cpu3 || dmChassis.Chassis is DmMd16x16Cpu3rps
                        || dmChassis.Chassis is DmMd32x32Cpu3 || dmChassis.Chassis is DmMd32x32Cpu3rps)
                    {
                        dmChassis.InputEndpointOnlineFeedbacks[ioSlot].LinkInputSig(trilist.BooleanInput[joinMap.InputEndpointOnline + ioSlot]);
                    }
                    else
                    {
                        if (txDevice != null)
                        {
                            txDevice.IsOnline.LinkInputSig(trilist.BooleanInput[joinMap.InputEndpointOnline + ioSlot]);
                        }
                    }

                    if (basicTxDevice != null && txDevice == null)
                        trilist.BooleanInput[joinMap.TxAdvancedIsPresent + ioSlot].BoolValue = true;


                    if (txDevice != null)
                    {
                        txDevice.AnyVideoInput.VideoStatus.VideoSyncFeedback.LinkInputSig(trilist.BooleanInput[joinMap.InputEndpointOnline + ioSlot]);
                    }
                    else
                    {
                        var inputPort = dmChassis.InputPorts[string.Format("inputCard{0}--hdmiIn", ioSlot)];
                        if (inputPort != null)
                        {
                            var hdmiInPort = inputPort.Port;

                            if (hdmiInPort != null)
                            {
                                if (hdmiInPort is HdmiInputWithCEC)
                                {
                                    var hdmiInPortWCec = hdmiInPort as HdmiInputWithCEC;

                                    if (hdmiInPortWCec.HdcpSupportedLevel != eHdcpSupportedLevel.Unknown)
                                    {
                                        SetHdcpCapabilityAction(true, hdmiInPortWCec, joinMap.HdcpSupportState + ioSlot, trilist);
                                    }

                                    dmChassis.InputCardHdcpCapabilityFeedbacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.HdcpSupportState + ioSlot]);

                                    trilist.UShortInput[joinMap.HdcpSupportCapability + ioSlot].UShortValue = (ushort)dmChassis.InputCardHdcpCapabilityTypes[ioSlot];
                                }
                            }
                        }
                    }
                }
                else
                {
                    dmChassis.VideoInputSyncFeedbacks[ioSlot].LinkInputSig(trilist.BooleanInput[joinMap.VideoSyncStatus + ioSlot]);

                    var inputPort = dmChassis.InputPorts[string.Format("inputCard{0}--hdmiIn", ioSlot)];
                    if (inputPort != null)
                    {
                        var hdmiPort = inputPort.Port as EndpointHdmiInput;

                        if (hdmiPort != null)
                        {
                            SetHdcpCapabilityAction(true, hdmiPort, joinMap.HdcpSupportState + ioSlot, trilist);
                            dmChassis.InputCardHdcpCapabilityFeedbacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.HdcpSupportState + ioSlot]);
                        }
                    }
                }
                if (dmChassis.RxDictionary.ContainsKey(ioSlot))
                {
                    Debug.Console(2, "Creating Rx Feedbacks {0}", ioSlot);
                    var RxKey = dmChassis.RxDictionary[ioSlot];
                    var RxDevice = DeviceManager.GetDeviceForKey(RxKey) as DmRmcControllerBase;
                    if (dmChassis.Chassis is DmMd8x8Cpu3 || dmChassis.Chassis is DmMd8x8Cpu3rps
                        || dmChassis.Chassis is DmMd16x16Cpu3 || dmChassis.Chassis is DmMd16x16Cpu3rps
                        || dmChassis.Chassis is DmMd32x32Cpu3 || dmChassis.Chassis is DmMd32x32Cpu3rps)
                    {
                        dmChassis.OutputEndpointOnlineFeedbacks[ioSlot].LinkInputSig(trilist.BooleanInput[joinMap.OutputEndpointOnline + ioSlot]);
                    }
                    else if (RxDevice != null)
                    {
                        RxDevice.IsOnline.LinkInputSig(trilist.BooleanInput[joinMap.OutputEndpointOnline + ioSlot]);
                    }
                }

                // Feedback
                dmChassis.VideoOutputFeedbacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.OutputVideo + ioSlot]);
                dmChassis.AudioOutputFeedbacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.OutputAudio + ioSlot]);
                dmChassis.UsbOutputRoutedToFeebacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.OutputUsb + ioSlot]);
                dmChassis.UsbInputRoutedToFeebacks[ioSlot].LinkInputSig(trilist.UShortInput[joinMap.InputUsb + ioSlot]);

                dmChassis.VideoInputSyncFeedbacks[ioSlot].LinkInputSig(trilist.BooleanInput[joinMap.VideoSyncStatus + ioSlot]);

                dmChassis.OutputNameFeedbacks[ioSlot].LinkInputSig(trilist.StringInput[joinMap.OutputNames + ioSlot]);
                dmChassis.InputNameFeedbacks[ioSlot].LinkInputSig(trilist.StringInput[joinMap.InputNames + ioSlot]);
                dmChassis.OutputVideoRouteNameFeedbacks[ioSlot].LinkInputSig(trilist.StringInput[joinMap.OutputCurrentVideoInputNames + ioSlot]);
                dmChassis.OutputAudioRouteNameFeedbacks[ioSlot].LinkInputSig(trilist.StringInput[joinMap.OutputCurrentAudioInputNames + ioSlot]);
            }
        }

        static void SetHdcpCapabilityAction(bool hdcpTypeSimple, HdmiInputWithCEC port, uint join, BasicTriList trilist)
        {
            if (hdcpTypeSimple)
            {
                trilist.SetUShortSigAction(join,
                    new Action<ushort>(s =>
                    {
                        if (s == 0)
                        {
                            port.HdcpSupportOff();
                        }
                        else if (s > 0)
                        {
                            port.HdcpSupportOn();
                        }
                    }));
            }
            else
            {
                trilist.SetUShortSigAction(join,
                        new Action<ushort>(s =>
                        {
                            port.HdcpReceiveCapability = (eHdcpCapabilityType)s;
                        }));
            }
        }

        static void SetHdcpCapabilityAction(bool hdcpTypeSimple, EndpointHdmiInput port, uint join, BasicTriList trilist)
        {
            if (hdcpTypeSimple)
            {
                trilist.SetUShortSigAction(join,
                    new Action<ushort>(s =>
                    {
                        if (s == 0)
                        {
                            port.HdcpSupportOff();
                        }
                        else if (s > 0)
                        {
                            port.HdcpSupportOn();
                        }
                    }));
            }
            else
            {
                trilist.SetUShortSigAction(join,
                        new Action<ushort>(s =>
                        {
                            port.HdcpCapability = (eHdcpCapabilityType)s;
                        }));
            }
        }

    }
}