/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#import <Foundation/Foundation.h>
#import "WXDiffUtil.h"
#import <UIKit/UIKit.h>

@class WXComponent;
@class WXCellComponent;
@class WXHeaderComponent;

@interface WXSectionDataController : NSObject <WXDiffable>

@property (nonatomic, strong) NSArray<WXCellComponent *> *cellComponents;
@property (nonatomic, strong) WXHeaderComponent *headerComponent;
@property (nonatomic, strong) WXComponent *footerComponent;

- (NSInteger)numberOfItems;

- (UIView *)cellForItemAtIndex:(NSInteger)index;

- (CGSize)sizeForItemAtIndex:(NSInteger)index;

- (UIView *)viewForHeaderAtIndex:(NSInteger)index;

- (CGSize)sizeForHeaderAtIndex:(NSInteger)index;

- (BOOL)isStickyForHeaderAtIndex:(NSInteger)index;

@end