// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System.Numerics;
using SixLabors.ImageSharp.Metadata.Profiles.Icc;

namespace SixLabors.ImageSharp.Tests.TestDataIcc;

internal static class IccTestDataProfiles
{
    public static readonly IccProfileId HeaderRandomIdValue = new(0x84A8D460, 0xC716B6F3, 0x9B0E4C3D, 0xAB95F838);
    public static readonly IccProfileId ProfileRandomIdValue = new(0x917D6DE6, 0x84C958D1, 0x3BB0F5BB, 0xADD1134F);

    public static readonly byte[] HeaderRandomIdArray =
    {
        0x84, 0xA8, 0xD4, 0x60, 0xC7, 0x16, 0xB6, 0xF3, 0x9B, 0x0E, 0x4C, 0x3D, 0xAB, 0x95, 0xF8, 0x38,
    };

    public static readonly byte[] ProfileRandomIdArray =
    {
        0x91, 0x7D, 0x6D, 0xE6, 0x84, 0xC9, 0x58, 0xD1, 0x3B, 0xB0, 0xF5, 0xBB, 0xAD, 0xD1, 0x13, 0x4F,
    };

    public static readonly IccProfileHeader HeaderRandomWrite = CreateHeaderRandomValue(
        562,        // should be overwritten
        new IccProfileId(1, 2, 3, 4),   // should be overwritten
        "ijkl");    // should be overwritten to "acsp"

    public static readonly IccProfileHeader HeaderRandomRead = CreateHeaderRandomValue(132, HeaderRandomIdValue, "acsp");

    public static readonly byte[] HeaderRandomArray = CreateHeaderRandomArray(132, 0, HeaderRandomIdArray);

    public static IccProfileHeader CreateHeaderRandomValue(uint size, IccProfileId id, string fileSignature) => new()
    {
        Class = IccProfileClass.DisplayDevice,
        CmmType = "abcd",
        CreationDate = new DateTime(1990, 11, 26, 7, 21, 42),
        CreatorSignature = "dcba",
        DataColorSpace = IccColorSpaceType.Rgb,
        DeviceAttributes = IccDeviceAttribute.ChromaBlackWhite | IccDeviceAttribute.OpacityTransparent,
        DeviceManufacturer = 123456789u,
        DeviceModel = 987654321u,
        FileSignature = "acsp",
        Flags = IccProfileFlag.Embedded | IccProfileFlag.Independent,
        Id = id,
        PcsIlluminant = new Vector3(4, 5, 6),
        PrimaryPlatformSignature = IccPrimaryPlatformType.MicrosoftCorporation,
        ProfileConnectionSpace = IccColorSpaceType.CieXyz,
        RenderingIntent = IccRenderingIntent.AbsoluteColorimetric,
        Size = size,
        Version = new IccVersion(4, 3, 0),
    };

    public static byte[] CreateHeaderRandomArray(uint size, uint nrOfEntries, byte[] profileId) => ArrayHelper.Concat(
             new byte[]
             {
                (byte)(size >> 24), (byte)(size >> 16), (byte)(size >> 8), (byte)size,     // Size
                0x61, 0x62, 0x63, 0x64,     // CmmType
                0x04, 0x30, 0x00, 0x00,     // Version
                0x6D, 0x6E, 0x74, 0x72,     // Class
                0x52, 0x47, 0x42, 0x20,     // DataColorSpace
                0x58, 0x59, 0x5A, 0x20,     // ProfileConnectionSpace
                0x07, 0xC6, 0x00, 0x0B, 0x00, 0x1A, 0x00, 0x07, 0x00, 0x15, 0x00, 0x2A,       // CreationDate
                0x61, 0x63, 0x73, 0x70,     // FileSignature
                0x4D, 0x53, 0x46, 0x54,     // PrimaryPlatformSignature
                0x00, 0x00, 0x00, 0x01,     // Flags
                0x07, 0x5B, 0xCD, 0x15,     // DeviceManufacturer
                0x3A, 0xDE, 0x68, 0xB1,     // DeviceModel
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, // DeviceAttributes
                0x00, 0x00, 0x00, 0x03,     // RenderingIntent
                0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,  // PcsIlluminant
                0x64, 0x63, 0x62, 0x61,     // CreatorSignature
             },
             profileId,
             new byte[]
             {
                // Padding
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00,

                // Nr of tag table entries
                (byte)(nrOfEntries >> 24),
                (byte)(nrOfEntries >> 16),
                (byte)(nrOfEntries >> 8),
                (byte)nrOfEntries
             });

    public static readonly byte[] ProfileRandomArray = ArrayHelper.Concat(
        CreateHeaderRandomArray(168, 2, ProfileRandomIdArray),
        new byte[]
        {
            0x00, 0x00, 0x00, 0x00,     // tag signature (Unknown)
            0x00, 0x00, 0x00, 0x9C,     // tag offset (156)
            0x00, 0x00, 0x00, 0x0C,     // tag size (12)
            0x00, 0x00, 0x00, 0x00,     // tag signature (Unknown)
            0x00, 0x00, 0x00, 0x9C,     // tag offset (156)
            0x00, 0x00, 0x00, 0x0C,     // tag size (12)
        },
        IccTestDataTagDataEntry.TagDataEntryHeaderUnknownArr,
        IccTestDataTagDataEntry.UnknownArr);

    public static readonly IccProfile ProfileRandomVal = new(
        CreateHeaderRandomValue(
            168,
            ProfileRandomIdValue,
            "acsp"),
        new IccTagDataEntry[] { IccTestDataTagDataEntry.UnknownVal, IccTestDataTagDataEntry.UnknownVal });

    public static readonly byte[] HeaderCorruptDataColorSpaceArray =
    {
        0x00, 0x00, 0x00, 0x80,     // Size
        0x61, 0x62, 0x63, 0x64,     // CmmType
        0x04, 0x30, 0x00, 0x00,     // Version
        0x6D, 0x6E, 0x74, 0x72,     // Class
        0x68, 0x45, 0x8D, 0x6A,     // DataColorSpace
        0x58, 0x59, 0x5A, 0x20,     // ProfileConnectionSpace
        0x07, 0xC6, 0x00, 0x0B, 0x00, 0x1A, 0x00, 0x07, 0x00, 0x15, 0x00, 0x2A,       // CreationDate
        0x61, 0x63, 0x73, 0x70,     // FileSignature
        0x4D, 0x53, 0x46, 0x54,     // PrimaryPlatformSignature
        0x00, 0x00, 0x00, 0x01,     // Flags
        0x07, 0x5B, 0xCD, 0x15,     // DeviceManufacturer
        0x3A, 0xDE, 0x68, 0xB1,     // DeviceModel
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, // DeviceAttributes
        0x00, 0x00, 0x00, 0x03,     // RenderingIntent
        0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,  // PcsIlluminant
        0x64, 0x63, 0x62, 0x61,     // CreatorSignature

        // Profile ID
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        // Padding
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00,
    };

    public static readonly byte[] HeaderCorruptProfileConnectionSpaceArray =
    {
        0x00, 0x00, 0x00, 0x80,     // Size
        0x62, 0x63, 0x64, 0x65,     // CmmType
        0x04, 0x30, 0x00, 0x00,     // Version
        0x6D, 0x6E, 0x74, 0x72,     // Class
        0x52, 0x47, 0x42, 0x20,     // DataColorSpace
        0x68, 0x45, 0x8D, 0x6A,     // ProfileConnectionSpace
        0x07, 0xC6, 0x00, 0x0B, 0x00, 0x1A, 0x00, 0x07, 0x00, 0x15, 0x00, 0x2A,       // CreationDate
        0x61, 0x63, 0x73, 0x70,     // FileSignature
        0x4D, 0x53, 0x46, 0x54,     // PrimaryPlatformSignature
        0x00, 0x00, 0x00, 0x01,     // Flags
        0x07, 0x5B, 0xCD, 0x15,     // DeviceManufacturer
        0x3A, 0xDE, 0x68, 0xB1,     // DeviceModel
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, // DeviceAttributes
        0x00, 0x00, 0x00, 0x03,     // RenderingIntent
        0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,  // PcsIlluminant
        0x64, 0x63, 0x62, 0x61,     // CreatorSignature

        // Profile ID
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        // Padding
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00,
    };

    public static readonly byte[] HeaderCorruptRenderingIntentArray =
    {
        0x00, 0x00, 0x00, 0x80,     // Size
        0x63, 0x64, 0x65, 0x66,     // CmmType
        0x04, 0x30, 0x00, 0x00,     // Version
        0x6D, 0x6E, 0x74, 0x72,     // Class
        0x52, 0x47, 0x42, 0x20,     // DataColorSpace
        0x58, 0x59, 0x5A, 0x20,     // ProfileConnectionSpace
        0x07, 0xC6, 0x00, 0x0B, 0x00, 0x1A, 0x00, 0x07, 0x00, 0x15, 0x00, 0x2A,       // CreationDate
        0x61, 0x63, 0x73, 0x70,     // FileSignature
        0x4D, 0x53, 0x46, 0x54,     // PrimaryPlatformSignature
        0x00, 0x00, 0x00, 0x01,     // Flags
        0x07, 0x5B, 0xCD, 0x15,     // DeviceManufacturer
        0x3A, 0xDE, 0x68, 0xB1,     // DeviceModel
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, // DeviceAttributes
        0x33, 0x41, 0x30, 0x6B,     // RenderingIntent
        0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00,  // PcsIlluminant
        0x64, 0x63, 0x62, 0x61,     // CreatorSignature

        // Profile ID
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

        // Padding
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00,
    };

    public static readonly byte[] HeaderDataTooSmallArray = new byte[127];

    public static readonly byte[] HeaderInvalidSizeSmallArray = CreateHeaderRandomArray(127, 0, HeaderRandomIdArray);

    public static readonly byte[] HeaderInvalidSizeBigArray = CreateHeaderRandomArray(50_000_000, 0, HeaderRandomIdArray);

    public static readonly byte[] HeaderSizeBiggerThanDataArray = CreateHeaderRandomArray(160, 0, HeaderRandomIdArray);

    public static readonly object[][] ProfileIdTestData =
    {
        new object[] { HeaderRandomArray, HeaderRandomIdValue },
        new object[] { ProfileRandomArray, ProfileRandomIdValue },
    };

    public static readonly object[][] ProfileValidityTestData =
    {
        new object[] { HeaderCorruptDataColorSpaceArray, false },
        new object[] { HeaderCorruptProfileConnectionSpaceArray, false },
        new object[] { HeaderCorruptRenderingIntentArray, false },
        new object[] { HeaderDataTooSmallArray, false },
        new object[] { HeaderInvalidSizeSmallArray, false },
        new object[] { HeaderInvalidSizeBigArray, false },
        new object[] { HeaderSizeBiggerThanDataArray, false },
        new object[] { HeaderRandomArray, true },
    };
}