#import "PortraitScrollViewController.h"

#import "AppDelegate.h"

#import "AsyncImageView.h"

#import "OutlineLabel.h"

@implementation PortraitScrollViewController

static AppDelegate * appDelegate;

@synthesize pages, photo;

@synthesize scrollView;

@synthesize pageControl;

@synthesize delegate;

@synthesize lastLoadedPortrait;

@synthesize photoBG;

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

if (self) {

// Custom initialization

appDelegate = (AppDelegate*) [UIApplication sharedApplication].delegate;

}

return self;

}

- (void)viewDidLoad

{

[super viewDidLoad];

// Do any additional setup after loading the view.

pages = [[NSMutableArray alloc] init];

pageControlBeingUsed = NO;

}

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

-(void)dealloc {

// on dealloc, there may still be pending async calls, which will eventually call on a deallocated delegate unless set to nil

[self.photoBG setDelegate:nil];

}

-(void)addPhoto:(UIImage*)userPhoto withURL:(NSString*)urlString {

self.photo = userPhoto;

int border = 0;

int size = self.view.frame.size.width;

CGRect portraitframe = CGRectMake(border,border,size-border,size-border);

#if 0

UIImageView * photoBG = [[UIImageView alloc] initWithImage:self.photo];

[photoBG setFrame:portraitframe];

[self.view addSubview:photoBG];

#else

self.photoBG = [[AsyncImageView alloc] init]; //WithImage:self.photo];

[photoBG setDelegate:self];

NSLog(@"PortraitScroll for %@: adding photo at url %@", self.userInfo.username, urlString);

if (urlString == nil)

NSLog(@"Here!");

[photoBG setImageURL:[NSURL URLWithString:urlString]];

[photoBG setFrame:portraitframe];

if (userPhoto) {

[photoBG setImage:userPhoto];

}

else {

[photoBG setImage:self.lastLoadedPortrait];

}

[self.view addSubview:photoBG];

#endif

}

-(void)addUserInfo:(UserInfo *)userInfo {

NSLog(@"Added userInfo %@ to portrait!", userInfo.username);

if (!userInfo)

NSLog(@"Added nil userinfo!");

self.userInfo = userInfo;

// create multiple pages

int width = self.view.frame.size.width;

int height = self.view.frame.size.height;

// background photo

if ([appDelegate isConnectedWithUser:userInfo]) {

[self addPhoto:userInfo.photoThumb withURL:userInfo.photoThumbURL];

}

else if ([appDelegate isConnectRequestReceivedFromUser:userInfo]) {

[self addPhoto:userInfo.photoThumb withURL:userInfo.photoThumbURL];

}

else {

[self addPhoto:userInfo.photoBlurThumb withURL:userInfo.photoBlurThumbURL];

}

int fontSize = 12;

int offset = 6;

int size = self.view.frame.size.width;

UIColor * bgColor = [UIColor clearColor];

CGRect portraitframe = CGRectMake(0,0,size,size);

[pages removeAllObjects];

// page 1: professional information

UIView * page1 = [[UIView alloc] initWithFrame:portraitframe];

[page1 setBackgroundColor:[UIColor clearColor]];

CGRect labelFrame = CGRectMake(offset, height/2-20, width-offset*2, height/2);

OutlineLabel * roleLabel = [[OutlineLabel alloc] initWithFrame:labelFrame];

[roleLabel setText:userInfo.position];

[roleLabel setNumberOfLines:0];

[roleLabel setFontSize:fontSize+3];

[roleLabel setBackgroundColor:bgColor];

[roleLabel setTextColor:[UIColor whiteColor]];

[roleLabel setOutlineColor:[UIColor blackColor]];

[roleLabel setTextAlignment:NSTextAlignmentCenter];

[roleLabel sizeToFit];

CGRect sublabelFrame = roleLabel.frame;

sublabelFrame.origin.y += sublabelFrame.size.height;

sublabelFrame.origin.x = offset;

sublabelFrame.size.width = width - offset*2;

OutlineLabel * companyLabel = [[OutlineLabel alloc] initWithFrame:sublabelFrame];

if (userInfo.isVisible) {

[companyLabel setText:[NSString stringWithFormat:@"at %@", userInfo.company]];

[companyLabel setNumberOfLines:0];

[companyLabel setFontSize:fontSize-1];

[companyLabel setBackgroundColor:bgColor];

[companyLabel setTextColor:[UIColor whiteColor]];

[companyLabel setOutlineColor:[UIColor blackColor]];

[companyLabel setTextAlignment:NSTextAlignmentCenter];

[companyLabel sizeToFit];

sublabelFrame = companyLabel.frame;

sublabelFrame.origin.y += sublabelFrame.size.height;

sublabelFrame.origin.x = offset;

sublabelFrame.size.width = width - offset*2;

}

OutlineLabel * industryLabel = [[OutlineLabel alloc] initWithFrame:sublabelFrame];

[industryLabel setText:[NSString stringWithFormat:@"in %@", userInfo.industry]];

[industryLabel setNumberOfLines:0];

[industryLabel setFontSize:fontSize-1];

[industryLabel setBackgroundColor:bgColor];

[industryLabel setTextColor:[UIColor whiteColor]];

[industryLabel setOutlineColor:[UIColor blackColor]];

[industryLabel setTextAlignment:NSTextAlignmentCenter];

[industryLabel sizeToFit];

[page1 addSubview:roleLabel];

[roleLabel setCenter:CGPointMake(width/2, roleLabel.center.y)];

if (appDelegate.myUserInfo.isVisible) {

[page1 addSubview:companyLabel];

[companyLabel setCenter:CGPointMake(width/2, companyLabel.center.y)];

}

[page1 addSubview:industryLabel];

[industryLabel setCenter:CGPointMake(width/2, industryLabel.center.y)];

[pages addObject:page1];

// page 2: i'm looking for

UIView * page2 = [[UIView alloc] initWithFrame:portraitframe];

[page2 setBackgroundColor:[UIColor clearColor]];

OutlineLabel * lookingForTitle = [[OutlineLabel alloc] initWithFrame:labelFrame];

[lookingForTitle setText:@"I'm looking for:"];

[lookingForTitle setNumberOfLines:0];

[lookingForTitle setFontSize:fontSize+2];

[lookingForTitle setBackgroundColor:bgColor];

[lookingForTitle setTextColor:[UIColor whiteColor]];

[lookingForTitle setOutlineColor:[UIColor blackColor]];

[lookingForTitle setTextAlignment:NSTextAlignmentCenter];

[lookingForTitle sizeToFit];

sublabelFrame = lookingForTitle.frame;

sublabelFrame.origin.y += sublabelFrame.size.height;

sublabelFrame.origin.x = offset;

sublabelFrame.size.width = width - offset*2;

OutlineLabel * lookingForLabel = [[OutlineLabel alloc] initWithFrame:sublabelFrame];

[lookingForLabel setFontSize:fontSize];

[lookingForLabel setText:userInfo.lookingFor];

[lookingForLabel setNumberOfLines:0];

[lookingForLabel setBackgroundColor:bgColor];

[lookingForLabel setTextColor:[UIColor whiteColor]];

[lookingForLabel setOutlineColor:[UIColor blackColor]];

[lookingForLabel setTextAlignment:NSTextAlignmentCenter];

[lookingForLabel sizeToFit];

[page2 addSubview:lookingForTitle];

[page2 addSubview:lookingForLabel];

[lookingForTitle setCenter:CGPointMake(width/2, lookingForTitle.center.y)];

[lookingForLabel setCenter:CGPointMake(width/2, lookingForLabel.center.y)];

[pages addObject:page2];

// page 3: talk to me about

UIView * page3 = [[UIView alloc] initWithFrame:portraitframe];

[page3 setBackgroundColor:[UIColor clearColor]];

OutlineLabel * talkAboutTitle = [[OutlineLabel alloc] initWithFrame:labelFrame];

[talkAboutTitle setText:@"Talk to me about:"];

[talkAboutTitle setNumberOfLines:0];

[talkAboutTitle setFontSize:fontSize+2];

[talkAboutTitle setBackgroundColor:bgColor];

[talkAboutTitle setTextColor:[UIColor whiteColor]];

[talkAboutTitle setOutlineColor:[UIColor blackColor]];

[talkAboutTitle setTextAlignment:NSTextAlignmentCenter];

[talkAboutTitle sizeToFit];

sublabelFrame = lookingForTitle.frame;

sublabelFrame.origin.y += sublabelFrame.size.height;

sublabelFrame.origin.x = offset;

sublabelFrame.size.width = width - offset*2;

OutlineLabel * talkAboutLabel = [[OutlineLabel alloc] initWithFrame:sublabelFrame];

[talkAboutLabel setText:userInfo.talkAbout];

[talkAboutLabel setNumberOfLines:0];

[talkAboutLabel setFontSize:fontSize];

[talkAboutLabel setBackgroundColor:bgColor];

[talkAboutLabel setTextColor:[UIColor whiteColor]];

[talkAboutLabel setOutlineColor:[UIColor blackColor]];

[talkAboutLabel setTextAlignment:NSTextAlignmentCenter];

[talkAboutLabel sizeToFit];

[page3 addSubview:talkAboutTitle];

[page3 addSubview:talkAboutLabel];

[talkAboutTitle setCenter:CGPointMake(width/2, talkAboutTitle.center.y)];

[talkAboutLabel setCenter:CGPointMake(width/2, talkAboutLabel.center.y)];

[pages addObject:page3];

scrollView = [[UIScrollView alloc] initWithFrame:portraitframe];

[scrollView setDelegate:self];

[scrollView setShowsHorizontalScrollIndicator:NO];

[scrollView setShowsVerticalScrollIndicator:NO];

[scrollView setDirectionalLockEnabled:YES];

[scrollView setBounces:NO];

self.scrollView.contentSize = CGSizeMake(width*[pages count], height);

for (int i=0; i<[pages count]; i++) {

[[pages objectAtIndex:i] setCenter:CGPointMake(width/2+width*i, height/2)];

[self.scrollView addSubview:[pages objectAtIndex:i]];

}

[self.scrollView setPagingEnabled:YES];

//[self.scrollView setBackgroundColor:[UIColor greenColor]];

[self.view addSubview:scrollView];

pageControl = [[UIPageControl alloc] init];

int pageCt = [pages count];

[pageControl setNumberOfPages:pageCt];

[pageControl setHidesForSinglePage:NO];

[pageControl setFrame:portraitframe];

CGSize pcsize = [pageControl sizeForNumberOfPages:pageCt]; //[pages count]];

[pageControl setFrame:CGRectMake(0, 0, pcsize.width, pcsize.height)];

CGPoint center = CGPointMake(width/2, height-10);//self.view.center;

[pageControl setCenter:center];

[self.view addSubview:pageControl];

// connection request and chat notifications

chatIcon = [UIButton buttonWithType:UIButtonTypeCustom];

[chatIcon addTarget:self action:@selector(didClickChatNotification:) forControlEvents:UIControlEventTouchUpInside];

[chatIcon setImage:[UIImage imageNamed:@"icon-new-chat"] forState:UIControlStateNormal];

connectIcon = [UIButton buttonWithType:UIButtonTypeCustom];

[connectIcon addTarget:self action:@selector(didClickConnectNotification:) forControlEvents:UIControlEventTouchUpInside];

[connectIcon setImage:[UIImage imageNamed:@"icon-connected"] forState:UIControlStateNormal];

[self updateIcons];

// add gesture recognizer

UITapGestureRecognizer * myTapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapGestureHandler:)];

[myTapRecognizer setNumberOfTapsRequired:1];

[myTapRecognizer setNumberOfTouchesRequired:1];

[myTapRecognizer setDelegate:self];

[self.view addGestureRecognizer:myTapRecognizer];

}

- (void)scrollViewDidScroll:(UIScrollView *)sender {

if (!pageControlBeingUsed) {

// Switch the indicator when more than 50% of the previous/next page is visible

CGFloat pageWidth = self.scrollView.frame.size.width;

int page = floor((self.scrollView.contentOffset.x - pageWidth / 2) / pageWidth) + 1;

self.pageControl.currentPage = page;

//currentPage = page;

}

}

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {

pageControlBeingUsed = NO;

}

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {

pageControlBeingUsed = NO;

}

- (IBAction)changePage {

// Update the scroll view to the appropriate page

CGRect frame;

frame.origin.x = self.pageControl.currentPage;

frame.origin.y = 0;

//self.scrollView.frame.size.width * currentPage; // frame.origin.y = 0;

frame.size = self.scrollView.frame.size;

[self.scrollView scrollRectToVisible:frame animated:YES];

// Keep track of when scrolls happen in response to the page control

// value changing. If we don't do this, a noticeable "flashing" occurs

// as the the scroll delegate will temporarily switch back the page

// number.

pageControlBeingUsed = YES;

}

#pragma mark gesture recognizer

-(void)tapGestureHandler:(UITapGestureRecognizer*) sender {

if (sender.state == UIGestureRecognizerStateEnded) {

// so tap is not continuously sent

NSLog(@"Tap gesture!");

[delegate didTapPortraitWithUserInfo:self.userInfo];

}

}

#pragma mark AsyncImageDelegate {

-(void)didFinishLoadingImage:(UIImage *)result {

self.lastLoadedPortrait = result;

}

-(void)reloadWithUserInfo:(UserInfo*)userInfo {

[photoBG setImageURL:nil];

[self addUserInfo:userInfo];

}

-(void)updateIcons {

BOOL hasConnectionRequest = [appDelegate isConnectRequestReceivedFromUser:self.userInfo] && [appDelegate isConnectedWithUser:self.userInfo] == NO;

BOOL hasNewChat = [appDelegate hasNewChatFromUserInfo:self.userInfo];

CGRect firstFrame = CGRectMake(self.view.frame.size.width - 60/2, 5, 55/2, 59/2);

CGRect secondFrame = CGRectMake(self.view.frame.size.width - 115/2, 5, 55/2, 59/2);

#if TESTING && 0

hasNewChat = YES;

hasConnectionRequest = YES;

#endif

if (!hasConnectionRequest)

[connectIcon removeFromSuperview];

if (!hasNewChat)

[chatIcon removeFromSuperview];

if (hasConnectionRequest) {

[connectIcon setFrame:firstFrame];

[self.view addSubview:connectIcon];

}

if (hasNewChat) {

[chatIcon setFrame:firstFrame];

[self.view addSubview:chatIcon];

if (hasConnectionRequest) {

[chatIcon setFrame:secondFrame];

}

}

}

-(void)didClickChatNotification:(id)sender {

NSLog(@"Go to chat");

[appDelegate displayUserWithUserInfo:self.userInfo forChat:YES];

}

-(void)didClickConnectNotification:(id)sender {

NSLog(@"Go to connect");

[appDelegate displayUserWithUserInfo:self.userInfo forChat:NO];

}