// GlobalTimelineViewController.m
//
// Copyright (c) 2011–2016 Alamofire Software Foundation ( http://alamofire.org/ )
// 
// 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.

#import "GlobalTimelineViewController.h"

#import "Post.h"

#import "PostTableViewCell.h"

@import AFNetworking;

@interface GlobalTimelineViewController ()
@property (readwrite, nonatomic, strong) NSArray *posts;
@end

@implementation GlobalTimelineViewController

- (void)reload:(__unused id)sender {
 self.navigationItem.rightBarButtonItem.enabled = NO;

 NSURLSessionTask *task = [Post globalTimelinePostsWithBlock:^(NSArray *posts, NSError *error) {
 if (!error) {
 self.posts = posts;
 [self.tableView reloadData];
 }
 }];

 [self.refreshControl setRefreshingWithStateOfTask:task];
}

#pragma mark - UIViewController

- (void)viewDidLoad {
 [super viewDidLoad];
 
 self.title = NSLocalizedString(@"AFNetworking", nil);

 self.refreshControl = [[UIRefreshControl alloc] initWithFrame:CGRectMake(0.0f, 0.0f, self.tableView.frame.size.width, 100.0f)];
 [self.refreshControl addTarget:self action:@selector(reload:) forControlEvents:UIControlEventValueChanged];
 [self.tableView.tableHeaderView addSubview:self.refreshControl];

 self.tableView.rowHeight = 70.0f;
 
 [self reload:nil];
}

#pragma mark - UITableViewDataSource

- (NSInteger)tableView:(__unused UITableView *)tableView
 numberOfRowsInSection:(__unused NSInteger)section
{
 return (NSInteger)[self.posts count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView
 cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
 static NSString *CellIdentifier = @"Cell";
 
 PostTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
 if (!cell) {
 cell = [[PostTableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
 }
 
 cell.post = self.posts[(NSUInteger)indexPath.row];
 
 return cell;
}

#pragma mark - UITableViewDelegate

- (CGFloat)tableView:(__unused UITableView *)tableView
heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
 return [PostTableViewCell heightForCellWithPost:self.posts[(NSUInteger)indexPath.row]];
}

- (void)tableView:(UITableView *)tableView
didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
 [tableView deselectRowAtIndexPath:indexPath animated:YES];
}

@end