//
//  ViewController.m
//  Sample
//
//  Copyright (c) 2014-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under the BSD-style license found in the
//  LICENSE file in the root directory of this source tree. An additional grant
//  of patent rights can be found in the PATENTS file in the same directory.
//
//  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
//  FACEBOOK 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.
//

#import "ViewController.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>

#import "DetailViewController.h"

@interface ViewController () <ASTableDataSource, ASTableDelegate>
@property (nonatomic, copy) NSArray *imageCategories;
@property (nonatomic, strong, readonly) ASTableNode *tableNode;
@end

@implementation ViewController


#pragma mark - Lifecycle

- (instancetype)init
{
    self = [super initWithNode:[ASTableNode new]];
    if (self == nil) { return self; }
    
    _imageCategories = @[@"abstract", @"animals", @"business", @"cats", @"city", @"food", @"nightlife", @"fashion", @"people", @"nature", @"sports", @"technics", @"transport"];
    
    return self;
}

- (void)dealloc
{
    self.tableNode.delegate = nil;
    self.tableNode.dataSource = nil;
}


#pragma mark - UIViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.title = @"Image Categories";
    
    self.tableNode.delegate = self;
    self.tableNode.dataSource = self;
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
    [self.tableNode.view deselectRowAtIndexPath:self.tableNode.view.indexPathForSelectedRow animated:YES];
}


#pragma mark - Setter / Getter

- (ASTableNode *)tableNode
{
    return (ASTableNode *)self.node;
}


#pragma mark - ASTableDataSource / ASTableDelegate

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return self.imageCategories.count;
}

- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSString *imageCategory = self.imageCategories[indexPath.row];
    return ^{
        ASTextCellNode *textCellNode = [ASTextCellNode new];
        textCellNode.text = [imageCategory capitalizedString];
        return textCellNode;
    };
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSString *imageCategory = self.imageCategories[indexPath.row];
    DetailRootNode *detailRootNode = [[DetailRootNode alloc] initWithImageCategory:imageCategory];
    DetailViewController *detailViewController = [[DetailViewController alloc] initWithNode:detailRootNode];
    detailViewController.title = [imageCategory capitalizedString];
    [self.navigationController pushViewController:detailViewController animated:YES];
    
    
}

@end