//
//  FlipsideView.m
//  Geopher Lite
//
//  Created by Jeremy on 7/5/08.
//  Copyright Stone Software 2008. All rights reserved.
//

#import "FlipsideView.h"
#import "textConverter.h"
#import "LocatorModel.h"
#import "Calculations.h"
#import "FlipsideViewController.h"

@implementation FlipsideView

@synthesize latitudeTextView;
@synthesize longitudeTextView;
@synthesize webView;
@synthesize longitudeTextLabel;
@synthesize latitudeTextLabel;

- (void)textFieldDidBeginEditing:(UITextField *)textField
{
	if (textField == latitudeTextView)
	{
		NSString* tempStr = [Calculations degreesToHourMinuteDecimal:[LocatorModel sharedInstance].currentLocation.coordinate.latitude isLatitude:YES];
		NSCharacterSet* set = [NSCharacterSet whitespaceCharacterSet];
		NSRange range = [tempStr rangeOfCharacterFromSet:set options:NSBackwardsSearch];
		textField.text = [tempStr substringToIndex: range.location + 1];
	}
	else if (textField == longitudeTextView)
	{
		NSString* tempStr = [Calculations degreesToHourMinuteDecimal:[LocatorModel sharedInstance].currentLocation.coordinate.longitude isLatitude:NO];
		NSCharacterSet* set = [NSCharacterSet whitespaceCharacterSet];
		NSRange range = [tempStr rangeOfCharacterFromSet:set options:NSBackwardsSearch];
		textField.text = [tempStr substringToIndex: range.location + 1];
	}
}

- (BOOL)textFieldDidEndEditing:(UITextField *)theTextField 
{
	textConverter* converter = [[[textConverter alloc] initWithString:[theTextField text]] autorelease];
	double lon = [LocatorModel sharedInstance].targetLocation.coordinate.longitude;
	double lat = [LocatorModel sharedInstance].targetLocation.coordinate.latitude;
	double conv = 0.0;
	BOOL newVal = [converter decimalFromString:&conv];

	// make sure conv is initialized to a good value if we are going forward.
	if (theTextField == latitudeTextView)
	{
		if (newVal)
			lat = conv;		// use the new val
		else
			conv = lat;		// keep the old val
		newVal = YES;
	}
	else if(theTextField == longitudeTextView)
	{
		if (newVal)
			lon = conv;		// use new val
		else
			conv = lon;		// use old val
		newVal = YES;
	}
	else
	{
		newVal = NO;
	}
		
	// if we have something to fill in from lat/lon
	if (newVal)
	{
		// bounds check to make sure we are ok.  If not, don't change the values and show the user the current value.
		if (lat > 90 || lat < -90)
		{
			conv = [LocatorModel sharedInstance].targetLocation.coordinate.latitude;
		}
		else if (lon > 180 || lon < -180)
		{
			conv = [LocatorModel sharedInstance].targetLocation.coordinate.longitude;
		}
		else	// we are good, change the values
		{
			// keep the obtained value.
			CLLocation* loc = [[CLLocation alloc] initWithLatitude:lat longitude:lon];
			[[LocatorModel sharedInstance] setTargetLocation: loc];
			[[LocatorModel sharedInstance] update];
			[loc release];
		}

		// revamp the target fields with the parsed value.
		[self updateTargetFields];

		[g_AppDelegate savePersistentData];
	}
	
	// Set the target values to valid or invalid.
	NSString* latText = [NSString stringWithString:latitudeTextView.text];
	NSString* lonText = [NSString stringWithString:longitudeTextView.text];

	if ([latText length] < 1 && [lonText length] < 1 )
		[[LocatorModel sharedInstance] setHasValidTarget:NO];
	else if ( [latText length] > 0 && [lonText length] > 0 )
		[[LocatorModel sharedInstance] setHasValidTarget:YES];

	return YES;
}


- (void) loadURL:(NSURL*)url
{
	webView.dataDetectorTypes = UIDataDetectorTypeLink;
	[webView loadRequest:[NSURLRequest requestWithURL:url]];
}


- (IBAction) loadInternalURL:(id)sender
{
	webView.scalesPageToFit = YES;

	if (NetworkIsReachable() == YES)
	{
		double lat = [LocatorModel sharedInstance].currentLocation.coordinate.latitude;
		double lon = [LocatorModel sharedInstance].currentLocation.coordinate.longitude;
		
		NSString* str = kEmptyText;

		if (YES == [[NSUserDefaults standardUserDefaults] boolForKey:kHideFoundCaches])
			str = kExcludeFoundCaches;
		NSString *webLink = [NSString stringWithFormat:@"http://www.geocaching.com/seek/nearest.aspx?%@%f&%@%f%@", @"lat=", lat, @"lon=", lon, str];
		
		//	CFLocaleRef userLocaleRef = CFLocaleCopyCurrent();
		//	CFStringRef stringRef = CFLocaleGetValue(userLocaleRef, kCFLocaleCountryCode);
		//	str = (NSString*)stringRef;	// toll-free bridged
		// looks like geocaching.hu is not an affiliate of geocaching.com and may have different URL schemes and rules.  Sent them an email about 
		// using their site with Geopher Lite.  Sounds like they may be interested in helping out, but haven't heard any details back from them.
		
		[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:webLink]]];
	}
	else
	{
		NSString* path = [[NSBundle mainBundle] pathForResource:@"SearchInternetError" ofType:@"html"];
		if (path != nil)
			[self loadURL:[NSURL URLWithString:[path stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];
	}

	
}



- (BOOL)textFieldShouldReturn:(UITextField *)theTextField
{

	// When the user presses return, take focus away from the text field so that the keyboard is dismissed.
	[theTextField resignFirstResponder];

	return YES;
}

- (void) updateTargetFields
{
	// revamp the changed text field with the parsed value.
	latitudeTextView.text = [Calculations degreesToHourMinuteDecimal:[LocatorModel sharedInstance].targetLocation.coordinate.latitude isLatitude:YES];
	longitudeTextView.text = [Calculations degreesToHourMinuteDecimal:[LocatorModel sharedInstance].targetLocation.coordinate.longitude isLatitude:NO];	
}


- (void) hideLatLon:(BOOL)yesOrNo
{
	if (yesOrNo == YES)
	{
		latitudeTextView.frame = CGRectMake(-100, -100, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		longitudeTextView.frame = CGRectMake(-100, -100, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		latitudeTextLabel.frame = CGRectMake(-100, -100, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		longitudeTextLabel.frame = CGRectMake(-100, -100, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
	}
	else
	{
		latitudeTextView.frame = CGRectMake(47, 49, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		longitudeTextView.frame = CGRectMake(209, 49, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		latitudeTextLabel.frame = CGRectMake(7, 49, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
		longitudeTextLabel.frame = CGRectMake(157, 49, latitudeTextView.frame.size.width, latitudeTextView.frame.size.height);
	}
}

//
//- (id)initWithFrame:(CGRect)frame {
//	if (self = [super initWithFrame:frame]) {
//		// Initialization code
//	}
//	return self;
//}
//
//- (void)drawRect:(CGRect)rect {
//	// Drawing code
//}


- (void)dealloc {
	[super dealloc];

	[latitudeTextView dealloc];
	[longitudeTextView dealloc];
	[latitudeTextLabel dealloc];
	[longitudeTextLabel dealloc];
	[webView dealloc];
}


@end