#define BatteriesAllowed

using InnovEnergy.App.SaliMax.Controller;
using InnovEnergy.Lib.Utils;
using InnovEnergy.Lib.Units;


namespace InnovEnergy.App.SaliMax;

public static class Topology
{
    private static String Separator(Decimal power)
    {
        const String chargingSeparator = ">>>>>>>>>>";
        const String dischargingSeparator = "<<<<<<<<<";
        
        return power > 0 ? chargingSeparator : dischargingSeparator;
    }
    
    public static Decimal Round3(this Decimal d)
    {
        return d.RoundToSignificantDigits(3);
    }
    
    public static void Print(StatusRecord s)
    {
        const Int32  height = 25;

        var calculatedActivePwr   = - s.InverterStatus!.Ac.ActivePower;
        var measuredActivePwr     = (s.InverterStatus.SumActivePowerL1 + s.InverterStatus.SumActivePowerL2 +
                                     s.InverterStatus.SumActivePowerL3) * -1;
        
        measuredActivePwr.WriteLine(" : measured Sum of Active Pwr ");
        
        var setValueCosPhi        = s.InverterStatus.CosPhiSetValue;  
        var setValueApparentPower = s.InverterStatus.ApparentPowerSetValue;
        
        
#if AmptAvailable
        var pvPower   = (s.AmptStatus!.Devices[0].Dc.Voltage * s.AmptStatus.Devices[0].Dc.Current + s.AmptStatus!.Devices[1].Dc.Voltage * s.AmptStatus.Devices[1].Dc.Current).Round0(); // TODO using one Ampt
#else
        var pvPower   = 0;
#endif
        var criticalLoadPower   = (s.AcInToAcOutMeterStatus!.Ac.ActivePower.Value).Round3();

        var dcTotalPower      = -s.DcDcStatus!.TotalDcPower;
        var gridSeparator     = Separator(s.GridMeterStatus!.Ac.ActivePower);
        var inverterSeparator = Separator(measuredActivePwr);
        var dcSeparator       = Separator(dcTotalPower);
        var something         = measuredActivePwr + criticalLoadPower;
        var gridLoadPower     = (s.GridMeterStatus!.Ac.ActivePower - something).Value.Round3(); 
        
        

        ////////////////// Grid //////////////////////
        var boxGrid = AsciiArt.CreateBox
        (
            "Grid",
            s.GridMeterStatus.Ac.L1.Voltage.Value.V(),
            s.GridMeterStatus.Ac.L2.Voltage.Value.V(),
            s.GridMeterStatus.Ac.L3.Voltage.Value.V()
        ).AlignCenterVertical(height);

        var gridAcBusArrow = AsciiArt.CreateHorizontalArrow(s.GridMeterStatus!.Ac.ActivePower, gridSeparator)
            .AlignCenterVertical(height);


        ////////////////// Ac Bus //////////////////////
        var boxAcBus = AsciiArt.CreateBox
        (
            "AC Bus",
            s.InverterStatus.Ac.L1.Voltage.Value.V(),
            s.InverterStatus.Ac.L2.Voltage.Value.V(),
            s.InverterStatus.Ac.L3.Voltage.Value.V()
        );

        var boxLoad = AsciiArt.CreateBox
        (
            "",
            "LOAD",
            ""
        );

        var loadRect = StringUtils.AlignBottom(CreateRect(boxAcBus, boxLoad, gridLoadPower), height);

        var acBusInvertArrow = AsciiArt.CreateHorizontalArrow(measuredActivePwr, inverterSeparator)
            .AlignCenterVertical(height);

        //////////////////// Inverter /////////////////////////
        var inverterBox = AsciiArt.CreateBox
        (
            "",
            "Inverter",
            ""
        ).AlignCenterVertical(height);

        var inverterArrow = AsciiArt.CreateHorizontalArrow(measuredActivePwr, inverterSeparator)
            .AlignCenterVertical(height);


        //////////////////// DC Bus /////////////////////////
        var dcBusBox = AsciiArt.CreateBox
        (
            "DC Bus",
            (s.InverterStatus.ActualDcLinkVoltageLowerHalfExt.Value + s.InverterStatus.ActualDcLinkVoltageUpperHalfExt.Value).V(),
            ""
        );

        var pvBox = AsciiArt.CreateBox
        (
            "MPPT",
            ((s.AmptStatus!.Devices[0].Strings[0].Voltage.Value + s.AmptStatus!.Devices[0].Strings[1].Voltage.Value) / 2).V(),
            ""
        );

        var pvRect = StringUtils.AlignTop(CreateRect(pvBox, dcBusBox, pvPower), height);

        var dcBusArrow = AsciiArt.CreateHorizontalArrow(-s.DcDcStatus!.Left.Power, dcSeparator)
            .AlignCenterVertical(height);

      //////////////////// Dc/Dc /////////////////////////
        
        var dcBox = AsciiArt.CreateBox( "Dc/Dc", s.DcDcStatus.Right.Voltage.Value.V(), "").AlignCenterVertical(height);
        
        var topology = "";
        
        if (s.BatteriesStatus != null)
        {
            var numBatteries = s.BatteriesStatus.Children.Count;

            // Create an array of battery arrows using LINQ
            var dcArrows = s
                          .BatteriesStatus.Children
                          .Select(b => AsciiArt.CreateHorizontalArrow(b.Dc.Power, Separator(b.Dc.Power)))
                          .ToArray();

            // Create a rectangle from the array of arrows and align it vertically
            var dcArrowRect = CreateRect(dcArrows).AlignCenterVertical(height);
       
            //////////////////// Batteries /////////////////////////

            var batteryBox = new String[numBatteries];

            for (var i = 0; i < numBatteries; i++)
            {
                if (s.BatteriesStatus.Children[i] != null)
                {
                    batteryBox[i] = AsciiArt.CreateBox
                    (
                        "Battery " + (i+1),
                        s.BatteriesStatus.Children[i].Dc.Voltage  .Value.V(),
                        s.BatteriesStatus.Children[i].Soc         .Value.Percent(),
                        s.BatteriesStatus.Children[i].Temperature .Value.Celsius(),
                        s.BatteriesStatus.Children[i].Dc.Current  .Value.A(),
                        s.BatteriesStatus.Children[i].TotalCurrent.Value.A()
                    );
                }
                else
                {
                    batteryBox[i] = AsciiArt.CreateBox
                    (
                        "Battery " + (i+1),
                        "not detected"
                    );
                }
            }

            var batteryRect = CreateRect(batteryBox).AlignCenterVertical(height);
        
        
            var avgBatteryBox = "";
        
            if (s.BatteriesStatus.Combined != null)
            {
                avgBatteryBox = AsciiArt.CreateBox
                (
                    "Batteries",
                    s.BatteriesStatus.Combined.CellsVoltage,
                    s.BatteriesStatus.Combined.Soc,
                    s.BatteriesStatus.Combined.Temperature,
                    s.BatteriesStatus.Combined.Dc.Current,
                    s.BatteriesStatus.Combined.Alarms.Count > 0 ? String.Join(Environment.NewLine, s.BatteriesStatus.Combined.Alarms) : "No Alarm"
                ).AlignCenterVertical(height);
            }
        

            topology = boxGrid.SideBySideWith(gridAcBusArrow, "")
                .SideBySideWith(loadRect, "")
                .SideBySideWith(acBusInvertArrow, "")
                .SideBySideWith(inverterBox, "")
                .SideBySideWith(inverterArrow, "")
                .SideBySideWith(pvRect, "")
                .SideBySideWith(dcBusArrow, "")
                .SideBySideWith(dcBox, "")
                .SideBySideWith(dcArrowRect, "")
                .SideBySideWith(batteryRect, "")
                .SideBySideWith(avgBatteryBox, "")+ "\n";

        }
        else
        {
            topology = boxGrid.SideBySideWith(gridAcBusArrow, "")
                .SideBySideWith(loadRect, "")
                .SideBySideWith(acBusInvertArrow, "")
                .SideBySideWith(inverterBox, "")
                .SideBySideWith(inverterArrow, "")
                .SideBySideWith(pvRect, "")
                .SideBySideWith(dcBusArrow, "")
                .SideBySideWith(dcBox, "") + "\n";
        }

        Console.WriteLine(topology);
    }
    
    private static String CreateRect(String boxTop, String boxBottom, Decimal power)
    {
        var powerArrow = AsciiArt.CreateVerticalArrow(power);
        var boxes = new[] { boxTop, powerArrow, boxBottom };
        var maxWidth = boxes.Max(l => l.Width());

        var rect = boxes.Select(l => l.AlignCenterHorizontal(maxWidth)).JoinLines();
        return rect;
    }

    private static String CreateRect(String boxTop, String boxBottom)
    {
        var boxes = new[] { boxTop, boxBottom };
        var maxWidth = boxes.Max(l => l.Width());

        var rect = boxes.Select(l => l.AlignCenterHorizontal(maxWidth)).JoinLines();
        return rect;
    }
    
    private static String CreateRect(String[] boxes)
    {
        var maxWidth = boxes.Max(l => l.Width());
        var rect = boxes.Select(l => l.AlignCenterHorizontal(maxWidth)).JoinLines();
        return rect;
    }

}