//
//  HTMLElementAdjustment.h
//  HTMLKit
//
//  Created by Iska on 14/03/15.
//  Copyright (c) 2015 BrainCookie. All rights reserved.
//

///------------------------------------------------------
/// HTMLKit private header
///------------------------------------------------------

#import	"HTMLElement.h"
#import "HTMLTokens.h"
#import "HTMLNamespaces.h"
#import "NSString+HTMLKit.h"

NS_INLINE void AdjustMathMLAttributes(HTMLTagToken *token)
{
	NSString *lowercase = token.attributes[@"definitionurl"];
	if (lowercase != nil) {
		[token.attributes replaceKey:@"definitionurl" withKey:@"definitionURL"];
	}
}

NS_INLINE void AdjustSVGAttributes(HTMLTagToken *token)
{
	if (token.attributes == nil) {
		return;
	}

	NSDictionary *replacements = @{
		@"attributename": @"attributeName",
		@"attributetype": @"attributeType",
		@"basefrequency": @"baseFrequency",
		@"baseprofile": @"baseProfile",
		@"calcmode": @"calcMode",
		@"clippathunits": @"clipPathUnits",
		@"diffuseconstant": @"diffuseConstant",
		@"edgemode": @"edgeMode",
		@"filterunits": @"filterUnits",
		@"glyphref": @"glyphRef",
		@"gradienttransform": @"gradientTransform",
		@"gradientunits": @"gradientUnits",
		@"kernelmatrix": @"kernelMatrix",
		@"kernelunitlength": @"kernelUnitLength",
		@"keypoints": @"keyPoints",
		@"keysplines": @"keySplines",
		@"keytimes": @"keyTimes",
		@"lengthadjust": @"lengthAdjust",
		@"limitingconeangle": @"limitingConeAngle",
		@"markerheight": @"markerHeight",
		@"markerunits": @"markerUnits",
		@"markerwidth": @"markerWidth",
		@"maskcontentunits": @"maskContentUnits",
		@"maskunits": @"maskUnits",
		@"numoctaves": @"numOctaves",
		@"pathlength": @"pathLength",
		@"patterncontentunits": @"patternContentUnits",
		@"patterntransform": @"patternTransform",
		@"patternunits": @"patternUnits",
		@"pointsatx": @"pointsAtX",
		@"pointsaty": @"pointsAtY",
		@"pointsatz": @"pointsAtZ",
		@"preservealpha": @"preserveAlpha",
		@"preserveaspectratio": @"preserveAspectRatio",
		@"primitiveunits": @"primitiveUnits",
		@"refx": @"refX",
		@"refy": @"refY",
		@"repeatcount": @"repeatCount",
		@"repeatdur": @"repeatDur",
		@"requiredextensions": @"requiredExtensions",
		@"requiredfeatures": @"requiredFeatures",
		@"specularconstant": @"specularConstant",
		@"specularexponent": @"specularExponent",
		@"spreadmethod": @"spreadMethod",
		@"startoffset": @"startOffset",
		@"stddeviation": @"stdDeviation",
		@"stitchtiles": @"stitchTiles",
		@"surfacescale": @"surfaceScale",
		@"systemlanguage": @"systemLanguage",
		@"tablevalues": @"tableValues",
		@"targetx": @"targetX",
		@"targety": @"targetY",
		@"textlength": @"textLength",
		@"viewbox": @"viewBox",
		@"viewtarget": @"viewTarget",
		@"xchannelselector": @"xChannelSelector",
		@"ychannelselector": @"yChannelSelector",
		@"zoomandpan": @"zoomAndPan"
	};

	HTMLOrderedDictionary *adjusted = [HTMLOrderedDictionary new];
	for (id key in token.attributes) {
		NSString *replacement = replacements[key] ?: key;
		adjusted[replacement] = token.attributes[key];
	}
	token.attributes = adjusted;
}

NS_INLINE void AdjustSVGNameCase(HTMLTagToken *token)
{
	NSDictionary *replacements = @{
		@"altglyph": @"altGlyph",
		@"altglyphdef": @"altGlyphDef",
		@"altglyphitem": @"altGlyphItem",
		@"animatecolor": @"animateColor",
		@"animatemotion": @"animateMotion",
		@"animatetransform": @"animateTransform",
		@"clippath": @"clipPath",
		@"feblend": @"feBlend",
		@"fecolormatrix": @"feColorMatrix",
		@"fecomponenttransfer": @"feComponentTransfer",
		@"fecomposite": @"feComposite",
		@"feconvolvematrix": @"feConvolveMatrix",
		@"fediffuselighting": @"feDiffuseLighting",
		@"fedisplacementmap": @"feDisplacementMap",
		@"fedistantlight": @"feDistantLight",
		@"fedropshadow": @"feDropShadow",
		@"feflood": @"feFlood",
		@"fefunca": @"feFuncA",
		@"fefuncb": @"feFuncB",
		@"fefuncg": @"feFuncG",
		@"fefuncr": @"feFuncR",
		@"fegaussianblur": @"feGaussianBlur",
		@"feimage": @"feImage",
		@"femerge": @"feMerge",
		@"femergenode": @"feMergeNode",
		@"femorphology": @"feMorphology",
		@"feoffset": @"feOffset",
		@"fepointlight": @"fePointLight",
		@"fespecularlighting": @"feSpecularLighting",
		@"fespotlight": @"feSpotLight",
		@"fetile": @"feTile",
		@"feturbulence": @"feTurbulence",
		@"foreignobject": @"foreignObject",
		@"glyphref": @"glyphRef",
		@"lineargradient": @"linearGradient",
		@"radialgradient": @"radialGradient",
		@"textpath": @"textPath"
	};

	NSString *replacement = replacements[token.tagName] ?: token.tagName;
	token.tagName = replacement;
}