//
//  MainViewController.m
//  QuickTweet
//
//  Created by Floyd Price on 10/09/2009.
//  Copyright Component Workshop Ltd 2009. All rights reserved.
//

#import "MainViewController.h"
#import "MainView.h"

@interface MainViewController (private)

	-(void)presentModalView:(UIView *)modalView OverView:(UIView *)superview;
	-(void)dismissModalView:(UIView *)modalView;
	-(void)setupEngine;
	-(void)postTweetWithString:(NSString *)tweetData;
	-(void)visualizeSendingTweet;
	-(void)resetTextView;

@end


@implementation MainViewController
@synthesize textView, tweetToolbar, undercoat, friendsView, friendsViewController, friendPicker;


- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
        // Custom initialization
    }	
    return self;
}


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

- (void) viewDidAppear:(BOOL)animated
{
	[super viewDidAppear:animated];
	[textView becomeFirstResponder];

	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	if ([defaults boolForKey:@"setupcomplete"] ==YES) {
		[self setupEngine];
	} else {
		[self showInfo];
		return;
	}
}

 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
	 
	 return YES;
 }


- (void) willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
{
	// The resizing that Interface builder exposes isn't good enough, so i'm manually moving things around to support rotation, fancy!
	[UIView beginAnimations :nil context:nil];
	[UIView setAnimationDuration:duration];
	
	CGFloat horizontalOffset;
	CGFloat verticalOffset;
	CGPoint drawPoint;
	horizontalOffset = tweetToolbar.center.x;
	
	if (toInterfaceOrientation == UIInterfaceOrientationLandscapeLeft || toInterfaceOrientation == UIInterfaceOrientationLandscapeRight)
	{
		if ([self interfaceOrientation] != UIInterfaceOrientationLandscapeLeft && [self interfaceOrientation] != UIInterfaceOrientationLandscapeRight) {
			verticalOffset =  180;
			drawPoint = CGPointMake(horizontalOffset,verticalOffset);
			[tweetToolbar setCenter:drawPoint];
			CGRect rect = [undercoat frame];
			rect.size.height = 200;
			rect.origin.y = 300;
			[undercoat setFrame:rect];

			rect = [textView frame];
			rect.size.height = 120;
			[textView setFrame:rect];
			
			
		}

	}
	else 
	{
		if ([self interfaceOrientation] != UIInterfaceOrientationPortrait && [self interfaceOrientation] != UIInterfaceOrientationPortraitUpsideDown) {

			verticalOffset = 145  ;
			drawPoint = CGPointMake(horizontalOffset,verticalOffset);
			[tweetToolbar setCenter:drawPoint];
			CGRect rect = [undercoat frame];
			rect.size.height = 200;
			rect.origin.y = 84;
			[undercoat setFrame:rect];
	
			rect = [textView frame];
			rect.size.height = 114;
			[textView setFrame:rect];
		}

		
	}
	
	
	[UIView commitAnimations];

}

- (void)flipsideViewControllerDidFinish:(FlipsideViewController *)controller {
    
	[self dismissModalViewControllerAnimated:YES];
	[self setupEngine];
}


- (IBAction)showInfo {    
	
	FlipsideViewController *controller = [[FlipsideViewController alloc] initWithNibName:@"FlipsideView" bundle:nil];
	controller.delegate = self;
	
	controller.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
	[self presentModalViewController:controller animated:YES];
	
	[controller release];
}




- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

- (void)viewDidUnload {
	[super viewDidUnload];
	[engine release]; engine = nil;
	
}


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

#pragma mark -
#pragma mark Actions

- (IBAction)insertFriend{
	[[self textView] resignFirstResponder];
	[friendPicker reloadAllComponents];
//	[self presentModalView:friendsView OverView:[self view]];
	[self presentModalViewController:friendsViewController animated:true];
}

- (IBAction)cancelFriendView{
	[friendsViewController dismissModalViewControllerAnimated:true];
	//[self dismissModalView:friendsView]; 
	[textView becomeFirstResponder];
}

- (IBAction)doneWithFriendView{
	[self dismissModalView:friendsView];
	//[textView becomeFirstResponder];
	[friendsViewController dismissModalViewControllerAnimated:true];
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	NSArray *followers = [defaults objectForKey:@"followers"];
	
	if ([friendPicker numberOfRowsInComponent:0] > 0)
		selectedFollower = [followers objectAtIndex:[friendPicker selectedRowInComponent:0]];
	
	if (selectedFollower == nil)
		return;
	

	
	NSString *follower =  [NSString stringWithFormat:@"@%@ ", selectedFollower];

	NSMutableString *theString =   [NSMutableString stringWithString:[textView text]];
	
	[theString insertString:follower atIndex:0];
	
	[textView setText:theString];
	
	
}

- (IBAction)postTweet{
	[self postTweetWithString:[textView text]];
}

#pragma mark -
#pragma mark Private Methods

- (void)presentModalView:(UIView *)modalView OverView:(UIView *)superview {
    // Set initial location at bottom of superview
    CGRect frame = [modalView frame];
    frame.origin = CGPointMake(0.0, 550.0);
    [modalView setFrame:frame];
    [superview addSubview:modalView];            
	
    // Animate to new location
    [UIView beginAnimations:@"presentWithSuperview" context:nil];
	[UIView setAnimationDuration:0.5];
 
    frame.origin = CGPointMake(0.0, 0.0);
    [modalView setFrame:frame];
    [UIView commitAnimations];
}

-(void)dismissModalView:(UIView *)modalView{
    // Set initial location at bottom of superview
    CGRect frame = [modalView frame];

    // Animate to new location
    [UIView beginAnimations:@"dismissWithSuperview" context:nil];
	[UIView setAnimationDuration:0.5];
	
    frame.origin = CGPointMake(0.0, 555.0);
    [modalView setFrame:frame];
    [UIView commitAnimations];	
	
}

-(void)setupEngine{
	engine = [[MGTwitterEngine twitterEngineWithDelegate:self] retain];
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	[engine setClientName:@"web" version:nil URL:nil token:nil];
	[engine setUsername:[defaults stringForKey:@"username"] password:[defaults stringForKey:@"password"]];
}

-(void)postTweetWithString:(NSString *)tweetData{
	[self visualizeSendingTweet];
	[engine sendUpdate:tweetData];	
}

-(void)visualizeSendingTweet{
    CGRect frame = [textView frame];

    [UIView beginAnimations:@"visualizeSendingTweet" context:nil];
	[UIView setAnimationDuration:0.5];
	
    frame.origin = CGPointMake(-frame.size.width, 10);
    [textView setFrame:frame];
    [UIView commitAnimations];
	
}

-(void)resetTextView{
	[textView setAlpha:0];
	CGRect frame = [textView frame];
	frame.origin = CGPointMake(10, 10);
    [textView setFrame:frame];
    [UIView beginAnimations:@"resetTextView" context:nil];
	[UIView setAnimationDuration:0.5];
	[textView setAlpha:1];

    [UIView commitAnimations];	
}

#pragma mark -
#pragma mark UIPickerView delegate and DataSource protocols

-(NSInteger) pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component{
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	NSArray *followers = [defaults objectForKey:@"followers"];
	return [followers count];	
}

-(NSInteger) numberOfComponentsInPickerView:(UIPickerView *)pickerView{
	return 1;
	
}

-(NSString *) pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component{
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	NSArray *followers = [defaults objectForKey:@"followers"];
	return [followers objectAtIndex:row];
}

-(void) pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	NSArray *followers = [defaults objectForKey:@"followers"];
	selectedFollower = [followers objectAtIndex:row];
}

#pragma mark -
#pragma mark Twitter Engine Delegates

- (void)requestSucceeded:(NSString *)connectionIdentifier{
	[textView setText:@""];
	[self resetTextView];
}

- (void)requestFailed:(NSString *)connectionIdentifier withError:(NSError *)error{
	[self resetTextView];
	UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"Error!" message:@"Error sending this tweet, please try again later" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] autorelease];
	[alert show];
}

- (void)statusesReceived:(NSArray *)statuses forRequest:(NSString *)connectionIdentifier{
	
}

- (void)directMessagesReceived:(NSArray *)messages forRequest:(NSString *)connectionIdentifier{
	
}

- (void)userInfoReceived:(NSArray *)userInfo forRequest:(NSString *)connectionIdentifier{
	
}

- (void)miscInfoReceived:(NSArray *)miscInfo forRequest:(NSString *)connectionIdentifier{
	
}

@end