module dmagick.c.option;

import core.stdc.stdio;

import dmagick.c.exception;
import dmagick.c.image;
import dmagick.c.magickType;
import dmagick.c.magickVersion;

alias ptrdiff_t ssize_t;

extern(C)
{
	mixin(
	{
		static if ( MagickLibVersion >= 0x670 )
		{
			string options = "enum CommandOption";
		}
		else
		{
			string options = "enum MagickOption";
		}

		options ~= "
		{
			MagickUndefinedOptions = -1,
			MagickAlignOptions = 0,
			MagickAlphaOptions,
			MagickBooleanOptions,";

			static if ( MagickLibVersion >= 0x682 )
			{
				options ~= "MagickCacheOptions,";
			}

			options ~= "
			MagickChannelOptions,
			MagickClassOptions,
			MagickClipPathOptions,
			MagickCoderOptions,
			MagickColorOptions,
			MagickColorspaceOptions,
			MagickCommandOptions,
			MagickComposeOptions,
			MagickCompressOptions,
			MagickConfigureOptions,
			MagickDataTypeOptions,
			MagickDebugOptions,
			MagickDecorateOptions,
			MagickDelegateOptions,";

			static if ( MagickLibVersion >= 0x661 )
			{
				options ~= "MagickDirectionOptions,";
			}

			options ~= "
			MagickDisposeOptions,
			MagickDistortOptions,
			MagickDitherOptions,
			MagickEndianOptions,
			MagickEvaluateOptions,
			MagickFillRuleOptions,
			MagickFilterOptions,
			MagickFontOptions,
			MagickFontsOptions,
			MagickFormatOptions,
			MagickFunctionOptions,
			MagickGravityOptions,";

			static if ( MagickLibVersion < 0x670 )
			{
				options ~= "MagickImageListOptions,";
			}

			options ~= "
			MagickIntentOptions,
			MagickInterlaceOptions,
			MagickInterpolateOptions,
			MagickKernelOptions,
			MagickLayerOptions,
			MagickLineCapOptions,
			MagickLineJoinOptions,
			MagickListOptions,
			MagickLocaleOptions,
			MagickLogEventOptions,
			MagickLogOptions,
			MagickMagicOptions,
			MagickMethodOptions,
			MagickMetricOptions,
			MagickMimeOptions,
			MagickModeOptions,
			MagickModuleOptions,
			MagickMorphologyOptions,
			MagickNoiseOptions,
			MagickOrientationOptions,";

			static if ( MagickLibVersion >= 0x684 )
			{
				options ~= "MagickPixelIntensityOptions,";
			}

			options ~= "
			MagickPolicyOptions,
			MagickPolicyDomainOptions,
			MagickPolicyRightsOptions,
			MagickPreviewOptions,
			MagickPrimitiveOptions,
			MagickQuantumFormatOptions,
			MagickResolutionOptions,
			MagickResourceOptions,
			MagickSparseColorOptions,";

			static if ( MagickLibVersion >= 0x669 )
			{
				options ~= "MagickStatisticOptions,";
			}

			options ~= "
			MagickStorageOptions,
			MagickStretchOptions,
			MagickStyleOptions,
			MagickThresholdOptions,
			MagickTypeOptions,
			MagickValidateOptions,
			MagickVirtualPixelOptions";

			static if ( MagickLibVersion >= 0x688 )
			{
				options ~= "MagickComplexOptions,
				            MagickIntensityOptions,";
			}

			static if ( MagickLibVersion >= 0x692 )
			{
				options ~= "MagickGradientOptions,
				            MagickWeightOptions,";
			}

			options ~= "}";

		return options;
	}());

	static if ( MagickLibVersion >= 0x686 )
	{
		enum ValidateType
		{
			UndefinedValidate,
			NoValidate = 0x00000,
			ColorspaceValidate = 0x00001,
			CompareValidate = 0x00002,
			CompositeValidate = 0x00004,
			ConvertValidate = 0x00008,
			FormatsDiskValidate = 0x00010,
			FormatsMapValidate = 0x00020,
			FormatsMemoryValidate = 0x00040,
			IdentifyValidate = 0x00080,
			ImportExportValidate = 0x00100,
			MontageValidate = 0x00200,
			StreamValidate = 0x00400,
			AllValidate = 0x7fffffff
		}
	}
	else
	{
		enum ValidateType
		{
			UndefinedValidate,
			NoValidate = 0x00000,
			CompareValidate = 0x00001,
			CompositeValidate = 0x00002,
			ConvertValidate = 0x00004,
			FormatsInMemoryValidate = 0x00008,
			FormatsOnDiskValidate = 0x00010,
			IdentifyValidate = 0x00020,
			ImportExportValidate = 0x00040,
			MontageValidate = 0x00080,
			StreamValidate = 0x00100,
			AllValidate = 0x7fffffff
		}
	}

	enum CommandOptionFlags
	{
		UndefinedOptionFlag       = 0x0000,
		FireOptionFlag            = 0x0001,  /* Option sequence firing point */
		ImageInfoOptionFlag       = 0x0002,  /* Sets ImageInfo, no image needed */
		DrawInfoOptionFlag        = 0x0004,  /* Sets DrawInfo, no image needed */
		QuantizeInfoOptionFlag    = 0x0008,  /* Sets QuantizeInfo, no image needed */
		GlobalOptionFlag          = 0x0010,  /* Sets Global Option, no image needed */
		SimpleOperatorOptionFlag  = 0x0100,  /* Simple Image processing operator */
		ListOperatorOptionFlag    = 0x0200,  /* Multi-Image List processing operator */
		SpecialOperatorOptionFlag = 0x0400,  /* Specially handled Operator Option */
		GenesisOptionFlag         = 0x0400,  /* Genesis Command Wrapper Option  */
		NonConvertOptionFlag      = 0x4000,  /* Option not used by Convert */
		DeprecateOptionFlag       = 0x8000   /* Deprecate option, give warning */
	}

	struct OptionInfo
	{
		const(char)*
			mnemonic;

		ssize_t
			type;

		static if ( MagickLibVersion >= 0x670 )
		{
			ssize_t
				flags;
		}

		MagickBooleanType
			stealth;
	}

	static if ( MagickLibVersion >= 0x670 )
	{
		char** GetCommandOptions(const CommandOption);

		const(char)* CommandOptionToMnemonic(const CommandOption, const ssize_t);

		MagickBooleanType IsCommandOption(const(char)*);
		MagickBooleanType ListCommandOptions(FILE*, const CommandOption, ExceptionInfo*);

		ssize_t GetCommandOptionFlags(const CommandOption, const MagickBooleanType, const(char)*);
		ssize_t ParseCommandOption(const CommandOption, const MagickBooleanType, const(char)*);
	}
	else
	{
		char** GetMagickOptions(const MagickOption);

		const(char)* MagickOptionToMnemonic(const MagickOption, const ssize_t);

		MagickBooleanType IsMagickOption(const(char)*);
		MagickBooleanType ListMagickOptions(FILE*, const MagickOption, ExceptionInfo*);

		ssize_t ParseMagickOption(const MagickOption, const MagickBooleanType,const(char)*);
	}

	static if ( MagickLibVersion >= 0x690 )
	{
		MagickBooleanType IsOptionMember(const(char)*, const(char)*);
	}

	char*  GetNextImageOption(const(ImageInfo)*);
	char*  RemoveImageOption(ImageInfo*, const(char)*);

	const(char)* GetImageOption(const(ImageInfo)*, const(char)*);

	MagickBooleanType CloneImageOptions(ImageInfo*, const(ImageInfo)*);
	MagickBooleanType DefineImageOption(ImageInfo*, const(char)*);
	MagickBooleanType DeleteImageOption(ImageInfo*, const(char)*);
	MagickBooleanType SetImageOption(ImageInfo*, const(char)*, const(char)*);

	ssize_t ParseChannelOption(const(char)*);

	void DestroyImageOptions(ImageInfo*);
	void ResetImageOptions(const(ImageInfo)*);
	void ResetImageOptionIterator(const(ImageInfo)*);
}