#import "GitHubViewController.h"

#import "GitHubUserModel.h"

#import "HUD.h"

@interface GitHubViewController ()

{

GitHubUserModel* user;

NSArray* items;

}

@implementation GitHubViewController

-(void)viewDidAppear:(BOOL)animated

{

self.title = @"GitHub.com user lookup";

[HUD showUIBlockingIndicatorWithText:@"Fetching JSON"];

//1

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

//code executed in the background

//2

NSData* ghData = [NSData dataWithContentsOfURL:

[NSURL URLWithString:@"https://api.github.com/users/icanzilb"]

];

//3

NSDictionary* json = nil;

if (ghData) {

json = [NSJSONSerialization

JSONObjectWithData:ghData

options:kNilOptions

error:nil];

}

//4

dispatch_async(dispatch_get_main_queue(), ^{

//code executed on the main queue

//5

user = [[GitHubUserModel alloc] initWithDictionary:json error:NULL];

items = @[user.login, user.html_url, user.company, user.name, user.blog];

[self.tableView reloadData];

[HUD hideUIBlockingIndicator];

});

});

}

#pragma mark - table methods

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

return 1;

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

return items.count;

}

-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"KivaCell"];

if (cell == nil) {

cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"KivaCell"];

}

cell.textLabel.text = [items[indexPath.row] description];

if ([items[indexPath.row] isKindOfClass:[NSURL class]]) {

cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

}

return cell;

}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

[self.tableView deselectRowAtIndexPath:indexPath animated:YES];

if ([items[indexPath.row] isKindOfClass:[NSURL class]]) {

[[UIApplication sharedApplication] openURL:items[indexPath.row]];

}

}