using LibUsbDotNet.LibUsb;
using RTCSync.Models;
using RTCSync.Utils;

namespace RTCSync.Services;

public class DeviceReaders
{
    public static TimeModel GetTimeRTC(IUsbDevice device)
    {
        // Читаем все 7 байт времени начиная с регистра 0x00
        var time = I2CUtils.ReadWithRetry(device, 0x68, 0x00, 8);
        var timeModel = new TimeModel(time);
        return timeModel;
    }

    public static void PrintTimeRTC(IUsbDevice device)
    {
        var timeModel  = GetTimeRTC(device);
        PrintTimeRTC(timeModel);
    }
    
    public static void PrintTimeRTC(TimeModel timeModel)
    {
        Console.WriteLine(timeModel.Time.ToString("HH:mm:ss dd.MM.yyyy"));
    }

    
    public static byte[] GetStatusRegister(IUsbDevice device)
    {
        return I2CUtils.ReadWithRetry(device, 0x68, 0x0F, 1);
    }
    
    public static void PrintStatusValues(IUsbDevice device)
    {
        var status = GetStatusRegister(device);
        PrintStatusValues(status);
    }
    
    public static void PrintStatusValues(byte[] status)
    {
        var statusBits = string.Concat(status.Select(b => Convert.ToString(b, 2).PadLeft(8, '0')));
        Console.WriteLine("Status Register (0Fh):");
        Console.WriteLine("| OSF | 0 | 0 | 0 | EN32kHZ | BSY | A2F | A1F |");
        Console.WriteLine($"| {statusBits[0], -3} | {statusBits[1]} | {statusBits[2]} | {statusBits[3]} | {statusBits[4], -7} | {statusBits[5], -3} | {statusBits[6], -3} | {statusBits[7], -3} |");
        Console.WriteLine();
    }
    
    
    public static byte[] GetControlRegister(IUsbDevice device)
    {
        return I2CUtils.ReadWithRetry(device, 0x68, 0x0E, 1);
    }

    public static void PrintControlValues(IUsbDevice device)
    {
        var control= GetControlRegister(device);
        PrintControlValues(control);
    }

    public static void PrintControlValues(byte[] control)
    {
        var controlBits = string.Concat(control.Select(b => Convert.ToString(b, 2).PadLeft(8, '0')));
        Console.WriteLine("Control Register (0Eh):");
        Console.WriteLine("| EOSC | BBSQW | CONV | RS2 | RS1 | INTCN | A2IE | A1IE |");
        Console.WriteLine($"| {controlBits[0], -4} | {controlBits[1], -5} | {controlBits[2], -4} | {controlBits[3], -3} | {controlBits[4], -3} | {controlBits[5], -5} | {controlBits[6], -4} | {controlBits[7], -4} |");
        Console.WriteLine();
    }

    
    public static byte[] GetTemperatureRegisters(IUsbDevice device)
    {
        return I2CUtils.ReadWithRetry(device, 0x68, 0x11, 2);
    }
    public static void PrintTemperatureValue(IUsbDevice device)
    {
        var temp = GetTemperatureRegisters(device);
        PrintTemperatureValue(temp);
    }
    public static void PrintTemperatureValue(byte[] temp)
    {
        float tempValue = temp[0];
        if (temp[1] == 0x40)
            tempValue += 0.25F;
        else if (temp[1] == 0x80)
            tempValue += 0.5F;
        else if (temp[1] == 0xC0)
            tempValue += 0.75F;
    
        Console.WriteLine("Температура:");
        Console.WriteLine(tempValue);
        Console.WriteLine();
    }

    
}