using Qrakhen.Qamp.Core.Logging;

namespace Qrakhen.Qamp.Core.Values;

public static class ValueOperation
{
    private static ILogger _logger = LoggerService.Get(nameof(ValueOperation));

    public static Value Not(Value v)
    {
        _logger.Method($"{v}");
        Assert.NotVoid(v);
        ulong inner = v.Unsigned;
        return new Value(inner == 0);
    }

    public static Value Add(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        bool convert = a.Type != b.Type; // meh, lets make c# do that for us for now
        return new Value(a.Dynamic + b.Dynamic);
    }

    public static Value Subtract(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        return new Value(a.Dynamic - b.Dynamic);
    }

    public static Value Divide(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.NotZero(b);
        return new Value(a.Dynamic / b.Dynamic);
    }

    public static Value Modulo(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.NotZero(b);
        return new Value(a.Dynamic % b.Dynamic);
    }

    public static Value Multiply(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        return new Value(a.Dynamic * b.Dynamic);
    }

    public static Value Negate(Value a)
    {
        _logger.Method($"{a}");
        Assert.NotVoid(a);
        Assert.IsPrimitive(a);
        return new Value(-a.Dynamic);
    }

    public static Value BitwiseOr(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.IsInteger(a, b);
        return new Value(a.Dynamic | b.Dynamic);
    }

    public static Value BitwiseAnd(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.IsInteger(a, b);
        return new Value(a.Dynamic & b.Dynamic);
    }

    public static Value BitwiseXor(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.IsInteger(a, b);
        return new Value(a.Dynamic ^ b.Dynamic);
    }

    public static Value BitwiseLeft(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.IsInteger(a, b);
        return new Value(a.Dynamic << (int)(b.Dynamic ?? 0));
    }

    public static Value BitwiseRight(Value a, Value b)
    {
        _logger.Method($"{a}, {b}");
        Assert.NotVoid(a, b);
        Assert.IsPrimitive(a, b);
        Assert.IsInteger(a, b);
        return new Value(a.Dynamic >> (int)(b.Dynamic ?? 0));
    }

    public static Value BitwiseInvert(Value a)
    {
        _logger.Method($"{a}");
        Assert.NotVoid(a);
        Assert.IsPrimitive(a);
        Assert.IsInteger(a);
        return new Value(~a.Dynamic);
    }
}