//
//  GHCSSStyle.h
//  SVGgh
//
// The MIT License (MIT)

//  Copyright (c) 2016 Glenn R. Howes

//  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.
//
//
//  Created by Glenn Howes on 3/19/16.

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

typedef enum  StyleElementType
{
    kStyleTypeUnsupported,
    kStyleTypeCSS // text/css
}StyleElementType;

typedef NS_OPTIONS(NSUInteger, CSSPseudoClassFlags) {
    kPseudoClassNone = 0,
    kPseudoClassActive = (1 << 0),
    kPseudoClassFocused   = (1 << 1),
    kPseudoClassHovering  = (1 << 2)
};

@interface GHCSSStyle : NSObject
@property(nonatomic, readonly) NSString* cssClass;
@property(nonatomic, readonly) CSSPseudoClassFlags pseudoClassFlags;
@property(nonatomic, readonly) NSDictionary<NSString*, NSString*>* __nullable   attributes;
@property(nonatomic, readonly) NSDictionary<NSString*, GHCSSStyle*>* __nullable subClasses;


+(NSDictionary<NSString*, GHCSSStyle*>*) stylesForString:(NSString*)css;
+( NSString* _Nullable ) attributeNamed:(NSString*)attributeName classes:(nullable NSArray<NSString*>*)listOfClasses entityName:(nullable NSString*)entityName pseudoClass:(CSSPseudoClassFlags)pseudoClassFlags forStyles:(NSDictionary<NSString*, GHCSSStyle*>*) cssStyles;

@end

NS_ASSUME_NONNULL_END