//
//  FacebookUpload.m
//  Masquerade
//
//  Created by Paschenko Evgene on 3/3/11.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import "FacebookUpload.h"
#import "FBVideoUpload.h"


#define APP_ID @"158828574171358"
#define APP_KEY @"d2ae2f8e0f8b6ba5248df327b2c8af8a"
#define APP_SECRET @"76a332e4caf59d2f9cb95655c67663e4"

@implementation FacebookUpload

@synthesize facebook;
@synthesize txtvDescription;
@synthesize txtfTitle;
@synthesize methodRequest;
@synthesize lbMessage;
@synthesize btnLogIn,btnLogOut;
@synthesize hud;
@synthesize videoURL;
@synthesize fileNameVideo;
@synthesize mimeTypeVideo;
@synthesize delegate = _delegate;

//--------------------------------------------------------------------------------------------------------------
- (void)dealloc
{
	[[NSNotificationCenter defaultCenter] removeObserver:self name:nil object:nil];

	[txtfTitle release];
	[txtvDescription release];
	[facebook release];
	[methodRequest release];
	[lbMessage release];
	[btnLogIn release];
	[btnLogOut release];
	[hud release];
	[videoURL release];
	[fileNameVideo release];
	[mimeTypeVideo release];

    [super dealloc];
}
//--------------------------------------------------------------------------------------------------------------
- (void)viewDidLoad
{
    [super viewDidLoad];

	needAnimateForm = NO;
	isUpKeyboard = NO;
	isLogin = NO;
	lbMessage.text = @"You are not authorized";
	btnLogIn.hidden = NO;
	btnLogOut.hidden = YES;

	facebook = [[Facebook alloc] initWithAppId:APP_ID];

	// Observe keyboard hide and show notifications to resize the text view appropriately.
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];

	hud = [[MBProgressHUD alloc] initWithView:self.view];
	[self.view addSubview:hud];

	// login to facebook
	[self logIn];
}
//--------------------------------------------------------------------------------------------------------------
- (void)viewDidUnload
{
    [super viewDidUnload];
}
//--------------------------------------------------------------------------------------------------------------
-(void)logIn
{
	NSArray* permissions = [NSArray arrayWithObjects:@"publish_stream", @"video_upload", nil];
	[facebook authorize:permissions delegate:self];
}
//--------------------------------------------------------------------------------------------------------------
-(void) uploadVideo
{
	NSMutableDictionary * params1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:
									 ([txtfTitle.text length] > 0 ? txtfTitle.text : @"Masquerade Video"), @"title",
									 [txtvDescription text], @"description",
									 @"json", @"format",
									 nil];

	FBVideoUpload *faceBookVideoUpload = [FBVideoUpload new];
	faceBookVideoUpload.apiKey = APP_KEY;
	faceBookVideoUpload.appSecret = APP_SECRET;
	faceBookVideoUpload.accessToken = facebook.accessToken;
	[faceBookVideoUpload startUploadWithURL:videoURL params:params1 delegate:self];
	[faceBookVideoUpload release];
	methodRequest = @"facebook.video.upload";
	hud.labelText = @"Uploading...";
	[hud show:YES];
}
//--------------------------------------------------------------------------------------------------------------
-(void)setVideo:(NSURL*)url fileName:(NSString*)name mimeType:(NSString*)type
{
	self.videoURL = nil;
	self.videoURL = [url retain];
	self.fileNameVideo = name;
	self.mimeTypeVideo = type;
}
//--------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark FBSessionDelegate
//--------------------------------------------------------------------------------------------------------------
- (void)fbDidLogin
{
	NSLog(@"fbDidLogin");

	// request for name
	[facebook requestWithGraphPath:@"me" andDelegate:self];
	methodRequest = @"users.getInfo";

	isLogin = YES;

	btnLogOut.hidden = NO;
	btnLogIn.hidden = YES;

	hud.labelText = @"Loading...";
	[hud show:YES];
}
//--------------------------------------------------------------------------------------------------------------
- (void)fbDidLogout
{
	NSLog(@"fbDidLogout");

	isLogin = NO;
	btnLogIn.hidden = NO;
	btnLogOut.hidden = YES;

	lbMessage.text = @"You are not authorized";
}
//--------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark FBRequestDelegate
//--------------------------------------------------------------------------------------------------------------
- (void)requestLoading:(FBRequest *)request
{
	NSLog(@"requestLoading");
}
//--------------------------------------------------------------------------------------------------------------
- (void)request:(FBRequest *)request didReceiveResponse:(NSURLResponse *)response
{
	NSLog(@"didReceiveResponse");
}
//--------------------------------------------------------------------------------------------------------------
- (void)request:(FBRequest *)request didFailWithError:(NSError *)error
{
	NSLog(@"didFailWithError");
	NSLog(@"%@", error);

	UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error"
													message:[error localizedDescription]
												   delegate:nil
										  cancelButtonTitle:@"OK"
										  otherButtonTitles:nil];

	[alert show];
	[alert release];

	[hud hide:YES];
}
//--------------------------------------------------------------------------------------------------------------
- (void)request:(FBRequest *)request didLoad:(id)result
{
	NSLog(@"didLoad");

	if ( [methodRequest isEqual:@"users.getInfo"] )
	{
		NSDictionary* usetInfo = result;
		NSString* name = [usetInfo objectForKey:@"name"];
		lbMessage.text = name;
		[hud hide:YES];
	}
	else if([methodRequest isEqual:@"facebook.video.upload"] )
	{
		[hud hide:YES];

		id delegate = [self delegate];
		if ([delegate respondsToSelector:@selector(uploadToFacebookCompletedWithTitle:atLink:)]) {

			NSDictionary* uploadInfo = result;

			NSString* videoTitle = [uploadInfo objectForKey:@"title"];
			NSString* videoLink = [uploadInfo objectForKey:@"link"];

			[delegate uploadToFacebookCompletedWithTitle:videoTitle atLink:videoLink];
		}
	}
}
//--------------------------------------------------------------------------------------------------------------
- (void)request:(FBRequest *)request didLoadRawResponse:(NSData *)data
{
	NSLog(@"didLoadRawResponse");
}
//-----------------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark UITextFieldDelegate
//-----------------------------------------------------------------------------------------------------------------------
-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
	[textField resignFirstResponder];
	return YES;
}
//-----------------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark UITextViewDelegate
//-----------------------------------------------------------------------------------------------------------------------
- (BOOL)textViewShouldBeginEditing:(UITextView *) textView
{
	needAnimateForm = YES;

	NSArray* objects = [[NSBundle mainBundle] loadNibNamed:@"YouTubeDesc" owner:self options:nil];
	UIView* asc_view = [objects objectAtIndex:0];
	NSArray* sub = asc_view.subviews;
	UIButton* done = [sub objectAtIndex:0];
	[done addTarget:self action:@selector(doneInputDesc) forControlEvents:UIControlEventTouchUpInside];

	txtvDescription.inputAccessoryView = asc_view;

	if(isUpKeyboard)
	{
		double kbDuration = 0.5;

		CGRect frame = self.view.frame;
		[UIView beginAnimations:nil context:nil];
		[UIView setAnimationDuration:kbDuration];
		frame.origin.y = -200;
		self.view.frame = frame;
		[UIView commitAnimations];
	}

    return YES;
}
//-----------------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark Responding to keyboard events
//-----------------------------------------------------------------------------------------------------------------------
- (void)keyboardWillShow:(NSNotification *)notification
{
	if(needAnimateForm)
	{
		NSDictionary* info = [notification userInfo];
		double kbDuration = [[info objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];

		CGRect frame = self.view.frame;
		[UIView beginAnimations:nil context:nil];
		[UIView setAnimationDuration:kbDuration];
		frame.origin.y = -200;
		self.view.frame = frame;
		[UIView commitAnimations];
	}
	needAnimateForm = NO;
	isUpKeyboard = YES;
}
//-----------------------------------------------------------------------------------------------------------------------
- (void)keyboardWillHide:(NSNotification *)notification
{
	NSDictionary* info = [notification userInfo];
	double kbDuration = [[info objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];

	CGRect frame = self.view.frame;
	[UIView beginAnimations:nil context:nil];
	[UIView setAnimationDuration:kbDuration];
	frame.origin.y = 0;
	self.view.frame = frame;
	[UIView commitAnimations];
	isUpKeyboard = NO;
}
//--------------------------------------------------------------------------------------------------------------
#pragma mark -
#pragma mark Actions
//--------------------------------------------------------------------------------------------------------------
-(IBAction)cancel
{
	id delegate = [self delegate];
	if ([delegate respondsToSelector:@selector(uploadToFacebookCanceled)]) {
		[delegate uploadToFacebookCanceled];
	}
}
//--------------------------------------------------------------------------------------------------------------
-(IBAction)upload
{
	if(!isLogin)
	{
		UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Authorization"
                                                        message:@"You are not authorized to upload videos"
                                                       delegate:nil
                                              cancelButtonTitle:@"OK"
                                              otherButtonTitles:nil];

        [alert show];
        [alert release];
		return;
	}

	[self uploadVideo];
}
//--------------------------------------------------------------------------------------------------------------
-(IBAction)doneInputDesc
{
	[txtvDescription resignFirstResponder];
}
//--------------------------------------------------------------------------------------------------------------
-(IBAction)logInOut
{
	if (isLogin)
	{
		[facebook logout:self];
	}
	else
	{
		[self logIn];
	}
}
//--------------------------------------------------------------------------------------------------------------

@end