using WIDESEAWCS_QuartzJob;
namespace WIDESEAWCS_Tasks
{
    /// <summary>
    /// 输送线设备请求处理器：处理拘束机/插拔钉机上下层请求。
    /// </summary>
    public class ConveyorLineTargetAddressSelector
    {
        private const string ConstraintMachineName = "拘束机";
        private const string PinMachineName = "插拔钉机";

        public void HandleInboundNextAddress(CommonConveyorLine conveyorLine, string nextAddress, string childDeviceCode)
        {
            HandleDeviceRequest(conveyorLine, nextAddress, childDeviceCode, isUpper: true);
        }

        public void HandleOutboundNextAddress(CommonConveyorLine conveyorLine, string nextAddress, string childDeviceCode)
        {
            HandleDeviceRequest(conveyorLine, nextAddress, childDeviceCode, isUpper: false);
        }

        private void HandleDeviceRequest(CommonConveyorLine conveyorLine, string nextAddress, string childDeviceCode, bool isUpper)
        {
            var devices = Storage.Devices;

            if (string.Equals(nextAddress, ConstraintMachineName, StringComparison.Ordinal))
            {
                ConstraintMachine? constraint = devices.OfType<ConstraintMachine>().FirstOrDefault(d => d.DeviceName == ConstraintMachineName);
                if (constraint == null)
                {
                    return;
                }

                ProcessDeviceRequest(
                    conveyorLine,
                    childDeviceCode,
                    getMaterialRequest: () => isUpper
                        ? constraint.GetValue<ConstraintMachineDBName, bool>(ConstraintMachineDBName.MaterialRequestUpper)
                        : constraint.GetValue<ConstraintMachineDBName, bool>(ConstraintMachineDBName.MaterialRequestLower),
                    getOutputRequest: () => isUpper
                        ? constraint.GetValue<ConstraintMachineDBName, bool>(ConstraintMachineDBName.OutputRequestUpper)
                        : constraint.GetValue<ConstraintMachineDBName, bool>(ConstraintMachineDBName.OutputRequestLower),
                    setOutputReady: outputReq =>
                    {
                        if (isUpper)
                        {
                            constraint.SetValue(ConstraintMachineDBName.ConstraintTrayOutputReadyUpper, outputReq ? 1 : 0);
                        }
                        else
                        {
                            constraint.SetValue(ConstraintMachineDBName.ConstraintTrayOutputReadyLower, outputReq ? 1 : 0);
                        }
                    });
            }
            else if (string.Equals(nextAddress, PinMachineName, StringComparison.Ordinal))
            {
                PinMachine? pinMachine = devices.OfType<PinMachine>().FirstOrDefault(d => d.DeviceName == PinMachineName);
                if (pinMachine == null)
                {
                    return;
                }

                ProcessDeviceRequest(
                    conveyorLine,
                    childDeviceCode,
                    getMaterialRequest: () => isUpper
                        ? pinMachine.GetValue<PinMachineDBName, bool>(PinMachineDBName.MaterialRequestUpper)
                        : pinMachine.GetValue<PinMachineDBName, bool>(PinMachineDBName.MaterialRequestLower),
                    getOutputRequest: () => isUpper
                        ? pinMachine.GetValue<PinMachineDBName, bool>(PinMachineDBName.OutputRequestUpper)
                        : pinMachine.GetValue<PinMachineDBName, bool>(PinMachineDBName.OutputRequestLower),
                    setOutputReady: outputReq =>
                    {
                        if (isUpper)
                        {
                            pinMachine.SetValue(PinMachineDBName.PlugPinTrayOutputReadyUpper, outputReq ? 1 : 0);
                        }
                        else
                        {
                            pinMachine.SetValue(PinMachineDBName.PlugPinTrayOutputReadyLower, outputReq ? 1 : 0);
                        }
                    });
            }
        }

        private static void ProcessDeviceRequest(
            CommonConveyorLine conveyorLine,
            string childDeviceCode,
            Func<bool> getMaterialRequest,
            Func<bool> getOutputRequest,
            Action<bool> setOutputReady)
        {
            bool materialReq = getMaterialRequest();
            bool outputReq = getOutputRequest();

            if (materialReq)
            {
                conveyorLine.SetValue(ConveyorLineDBNameNew.Target, 1, childDeviceCode);
                conveyorLine.SetValue(ConveyorLineDBNameNew.WCS_ACK, 1, childDeviceCode);
            }
            else
            {
                setOutputReady(outputReq);
            }
        }
    }
}