//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="glException"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Text;

namespace StgSharp.Graphics.OpenGL
{
    public sealed class GlErrorOverflowException : Exception
    {

        public GlErrorOverflowException(int errorCount, uint errorCode)
            : base(
            "Too many opengl error detected at certain position. " + $"The amount of errors exceeds {errorCount}. " + $"Code of the last error is {errorCode}") { }

    }

    public sealed class GlExecutionException : Exception
    {

        public GlExecutionException(uint errorCode) : base($"Critical OpenGL error: {errorCode}") { }

    }

    public sealed class GlArrayFormatException : Exception
    {

        internal GlArrayFormatException(string message) : base(message) { }

        internal GlArrayFormatException(SerializationInfo info, StreamingContext context) : base(info, context) { }

        internal GlArrayFormatException(string message, Exception innerException) : base(message, innerException) { }

        public GlArrayFormatException(PixelChannelLayout layout, string arrayname)
            : base($"{arrayname} cannot be used as layout of {layout}") { }

    }

    public static partial class GlHelper
    {

        public static bool CheckArrayFormat(this Array array, PixelChannelLayout layout)
        {
            return layout switch
            {
                PixelChannelLayout.Byte or PixelChannelLayout.UByte332 or PixelChannelLayout.UByte233Rev => (array is byte[]) ||
                                                                                                            (array is sbyte[]),
                PixelChannelLayout.Short => array is short[],
                PixelChannelLayout.UShort => array is ushort[],
                PixelChannelLayout.Int => array is int[],
                PixelChannelLayout.Float => array is float[],
                PixelChannelLayout.UShort4444 => (array is ushort[]) || (array is byte[]),
                PixelChannelLayout.UByte => (array is byte[]) || (array is sbyte[]),
                PixelChannelLayout.UInt => array is uint[],
                PixelChannelLayout.UShort565 or
                PixelChannelLayout.UShort565Rev or
                PixelChannelLayout.UShort4444Rev or
                PixelChannelLayout.UShort5551 or
                PixelChannelLayout.UShort1555Rev => array is ushort[],
                PixelChannelLayout.UInt8888Rev or
                PixelChannelLayout.UInt1010102 or
                PixelChannelLayout.UInt2101010Rev => array is int[],
                PixelChannelLayout.UInt8888 => array is uint[] or byte[],
                _ => false,
            };
        }

    }
}