/*
 Application info controller
 
 Copyright 2013 Thinstuff Technologies GmbH, Author: Martin Fleisz
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. 
 If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#import "AboutController.h"
#import "Utils.h"

@implementation AboutController

 // The designated initializer.  Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {

		// set title and tab-bar image
		[self setTitle:NSLocalizedString(@"About", @"About Controller title")];
        UIImage* tabBarIcon = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"tabbar_icon_about" ofType:@"png"]];
        [self setTabBarItem:[[UITabBarItem alloc] initWithTitle:NSLocalizedString(@"About", @"Tabbar item about") image:tabBarIcon tag:0]];
        
        last_link_clicked = nil;
    }
    return self;
}

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

// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView 
{
	webView = [[[UIWebView alloc] initWithFrame:CGRectZero] autorelease];
	[webView setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
	[webView setAutoresizesSubviews:YES];
	[webView setDelegate:self];	
	[webView setDataDetectorTypes:UIDataDetectorTypeNone];	
	[self setView:webView];	
}



// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad 
{
    [super viewDidLoad];
	
    NSString *filename = (IsPhone() ? @"about_phone" : @"about");
	NSString *htmlString = [[[NSString alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:filename ofType:@"html" inDirectory:@"about_page"]  encoding:NSUTF8StringEncoding error:nil] autorelease];
	    
	[webView loadHTMLString:[NSString stringWithFormat:htmlString, 
                             TSXAppFullVersion(), 
                             [[UIDevice currentDevice] systemName],
                             [[UIDevice currentDevice] systemVersion],
                             [[UIDevice currentDevice] model]] baseURL:[NSURL fileURLWithPath:[[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"about_page"]]];
}

// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    return YES;
}

#pragma mark -
#pragma mark UIWebView callbacks
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{	
	if([[request URL] isFileURL])
		return YES;
	
	if(navigationType == UIWebViewNavigationTypeLinkClicked)
	{
        [last_link_clicked release];
		last_link_clicked = [[[request URL] absoluteString] retain];
		UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"External Link", @"External Link Alert Title")
                                                message:[NSString stringWithFormat:NSLocalizedString(@"Open [%@] in Browser?", @"Open link in browser (with link as parameter)"), last_link_clicked]
													   delegate:self 
											  cancelButtonTitle:NSLocalizedString(@"OK", @"OK Button")
											  otherButtonTitles:NSLocalizedString(@"No", @"No Button"), nil];
		[alert show];
		[alert release];
		
		return NO;
	}
	return YES;
}

#pragma mark UIAlertView delegate
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 0)
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:last_link_clicked]];
}

@end