namespace ARMeilleure
{
    using Arm64HardwareCapabilities = ARMeilleure.CodeGen.Arm64.HardwareCapabilities;
    using X86HardwareCapabilities = ARMeilleure.CodeGen.X86.HardwareCapabilities;

    public static class Optimizations
    {
        // low-core count PPTC
        public static bool LowPower { get; set; } = false;

        public static bool FastFP { get; set; } = true;

        public static bool AllowLcqInFunctionTable { get; set; } = true;
        public static bool UseUnmanagedDispatchLoop { get; set; } = true;
        public static bool EnableDebugging { get; set; } = false;

        public static bool UseAdvSimdIfAvailable { get; set; } = true;
        public static bool UseArm64AesIfAvailable { get; set; } = true;
        public static bool UseArm64PmullIfAvailable { get; set; } = true;

        public static bool UseSseIfAvailable { get; set; } = true;
        public static bool UseSse2IfAvailable { get; set; } = true;
        public static bool UseSse3IfAvailable { get; set; } = true;
        public static bool UseSsse3IfAvailable { get; set; } = true;
        public static bool UseSse41IfAvailable { get; set; } = true;
        public static bool UseSse42IfAvailable { get; set; } = true;
        public static bool UsePopCntIfAvailable { get; set; } = true;
        public static bool UseAvxIfAvailable { get; set; } = true;
        public static bool UseAvx512FIfAvailable { get; set; } = true;
        public static bool UseAvx512VlIfAvailable { get; set; } = true;
        public static bool UseAvx512BwIfAvailable { get; set; } = true;
        public static bool UseAvx512DqIfAvailable { get; set; } = true;
        public static bool UseF16cIfAvailable { get; set; } = true;
        public static bool UseFmaIfAvailable { get; set; } = true;
        public static bool UseAesniIfAvailable { get; set; } = true;
        public static bool UsePclmulqdqIfAvailable { get; set; } = true;
        public static bool UseShaIfAvailable { get; set; } = true;
        public static bool UseGfniIfAvailable { get; set; } = true;

        public static bool ForceLegacySse
        {
            get => X86HardwareCapabilities.ForceLegacySse;
            set => X86HardwareCapabilities.ForceLegacySse = value;
        }

#pragma warning disable IDE0055 // Disable formatting
        internal static bool UseAdvSimd    => UseAdvSimdIfAvailable    && Arm64HardwareCapabilities.SupportsAdvSimd;
        internal static bool UseArm64Aes   => UseArm64AesIfAvailable   && Arm64HardwareCapabilities.SupportsAes;
        internal static bool UseArm64Pmull => UseArm64PmullIfAvailable && Arm64HardwareCapabilities.SupportsPmull;

        internal static bool UseSse       => UseSseIfAvailable       && X86HardwareCapabilities.SupportsSse;
        internal static bool UseSse2      => UseSse2IfAvailable      && X86HardwareCapabilities.SupportsSse2;
        internal static bool UseSse3      => UseSse3IfAvailable      && X86HardwareCapabilities.SupportsSse3;
        internal static bool UseSsse3     => UseSsse3IfAvailable     && X86HardwareCapabilities.SupportsSsse3;
        internal static bool UseSse41     => UseSse41IfAvailable     && X86HardwareCapabilities.SupportsSse41;
        internal static bool UseSse42     => UseSse42IfAvailable     && X86HardwareCapabilities.SupportsSse42;
        internal static bool UsePopCnt    => UsePopCntIfAvailable    && X86HardwareCapabilities.SupportsPopcnt;
        internal static bool UseAvx       => UseAvxIfAvailable       && X86HardwareCapabilities.SupportsAvx      && !ForceLegacySse;
        internal static bool UseAvx512F   => UseAvx512FIfAvailable   && X86HardwareCapabilities.SupportsAvx512F  && !ForceLegacySse;
        internal static bool UseAvx512Vl  => UseAvx512VlIfAvailable  && X86HardwareCapabilities.SupportsAvx512Vl && !ForceLegacySse;
        internal static bool UseAvx512Bw  => UseAvx512BwIfAvailable  && X86HardwareCapabilities.SupportsAvx512Bw && !ForceLegacySse;
        internal static bool UseAvx512Dq  => UseAvx512DqIfAvailable  && X86HardwareCapabilities.SupportsAvx512Dq && !ForceLegacySse;
        internal static bool UseF16c      => UseF16cIfAvailable      && X86HardwareCapabilities.SupportsF16c;
        internal static bool UseFma       => UseFmaIfAvailable       && X86HardwareCapabilities.SupportsFma;
        internal static bool UseAesni     => UseAesniIfAvailable     && X86HardwareCapabilities.SupportsAesni;
        internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && X86HardwareCapabilities.SupportsPclmulqdq;
        internal static bool UseSha       => UseShaIfAvailable       && X86HardwareCapabilities.SupportsSha;
        internal static bool UseGfni      => UseGfniIfAvailable      && X86HardwareCapabilities.SupportsGfni;
#pragma warning restore IDE0055

        internal static bool UseAvx512Ortho => UseAvx512F && UseAvx512Vl;
        internal static bool UseAvx512OrthoFloat => UseAvx512Ortho && UseAvx512Dq;
    }
}
