//
//  SingleCache.m
//  Geopher OpenCaching
//
//  Created by Jeremy on 12/11/10.
//  Copyright 2010 Stone Software. All rights reserved.
//

#import "SingleCache.h"
#import "JSON.h"
#import "Geopher_OpenCachingAppDelegate.h"
#import "LocatorModel.h"
#import "CompassViewController.h"


@implementation SingleCache
@synthesize spinner, textView, setTargetButton, cacheName, cacheDescription, cacheID, 
			cacheType, cacheHint, cacheOxcode, cacheOwnerName, cacheActive, 
			cacheTags, cacheLogs, cacheAwesomeness, cacheSize, cacheLastUpdated, 
			cacheDifficultyRating, cacheHiddenDate, cacheOwnerID, cacheLatitude, cacheLongitude,
			cacheTerrain, tableView;

@synthesize size = _size;
@synthesize rating = _rating;
@synthesize terrain = _terrain;
@synthesize difficulty = _difficulty;
@synthesize description = _description;
@synthesize logText = _logTextView;
@synthesize info = _info;
@synthesize name = _name;
@synthesize logName = _logName;
@synthesize logDate = _logDate;

#pragma mark -

- (IBAction) sendToNavigon:(id)sender
{
	NSString* scheme = @"navigon";
	
//	urlAsString = [NSString stringWithFormat:@"%@://%@|%@|%@|%@|%@|%@|%@|%f|%f",
	NSString* urlAsString = [NSString stringWithFormat:@"%@://%@|%@||||||%f|%f",
							 scheme,
							 @"OpenCaching",					// Field1/AppName:Application or Company Name (e.g. AroundMe) 
							 cacheName,							// Field2/NameOfPOI: Name of POI (e.g. Navigon AG Würzburg) 
//							 @"FRA",							// Field3/Country: ISO 3166-1 alpha-3 code for country (http://unstats.un.org/unsd/methods/m49/m49alpha.htm) (e.g. DEU) 
//							 @"",								// Field4/ZipCode: Postalcode, ZIP code of the POIs city (e.g. 97080) 
//							 @"",								// Field5/City: Name of POIs city (e.g. Würzburg) 
//							 thePOI.location.streetAddress,		// Field6/Street:POIs street name (e.g. Berliner Platz) 
//							 @"",								// Field7/HouseNumber: POIs street/house number (e.g. 11) 
							 [cacheLongitude doubleValue],		// Field8/Longitude: Longitude in WGS84 (e.g. 9.870) 
							 [cacheLatitude doubleValue]];		// Field9/Latitude: Latitude in WGS84 (e.g. 49.938) 
	
	urlAsString = [urlAsString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
//	NSLog(@"Starting Navigon app with %@", urlAsString);
	NSURL*url = [[[NSURL alloc] initWithString:urlAsString] autorelease];
	[[UIApplication sharedApplication ]openURL:url];
}


- (IBAction) setTargetLocation:(id)sender
{
	Geopher_OpenCachingAppDelegate* del = GetAppDelegate();
	[del setNewTargetWithLatitude:[self.cacheLatitude stringValue] longitude:[self.cacheLongitude stringValue]];
	// set target from lat/lon here
	CLLocation* location = [[[CLLocation alloc] initWithLatitude:[self.cacheLatitude doubleValue] longitude:[self.cacheLongitude doubleValue]] autorelease];
	[[LocatorModel sharedInstance] setTargetLocation:location];
	
	
	CompassViewController* navController = [GetAppDelegate() compassScreen];
	
	// auto-swap to the compass view
	CGContextRef context = UIGraphicsGetCurrentContext();
	[UIView beginAnimations:nil context:context];
	[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
	[UIView setAnimationDuration:1.0];
	[UIView transitionFromView:self.navigationController.view
						toView:navController.view 
					  duration:0.75 
					   options:UIViewAnimationOptionTransitionCurlDown
					completion:^(BOOL finished) { [self.tabBarController setSelectedIndex:[self.tabBarController.viewControllers indexOfObject:navController]]; }];
	[UIView commitAnimations];	
}


- (void) loadCacheWithCode:(NSString*)cache
{	
	NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/api/geocache/%@?%@", kOpenCachingURL, cache, kDeveloperSiteAuthenticationKey]]];
	[[NSURLConnection alloc] initWithRequest:request delegate:self];				

	[self.spinner startAnimating];
	self.setTargetButton.enabled = NO;
	self.navigationItem.backBarButtonItem.enabled = NO;
}


- (NSString*) removeHTML:(NSString*)inString
{
#warning html stripping not done!
	
	//	OC.com supports these codes:  BR, P, B, I, OL, UL, LI, PRE, BLOCKQUOTE, STRONG, EM, H1, H2, H3, H4, H5, H6
	// <BR> and <p> to returns?
	
	// now strip all other HTML out:
	NSScanner *theScanner;
    NSString *text = nil;
	
    theScanner = [NSScanner scannerWithString:inString];
	
    while ([theScanner isAtEnd] == NO) 
	{
		NSString* replaceStr = @" ";
		
        // find start of tag
        [theScanner scanUpToString:@"<" intoString:nil] ; 
		
        // find end of tag
        [theScanner scanUpToString:@">" intoString:&text] ;
		
		// replace certain tags with text equivalent
		if ([@"<BR" isEqualToString:[text uppercaseString]])
			replaceStr = @"\n";
		if ([@"<BR /" isEqualToString:[text uppercaseString]])
			replaceStr = @"\n";
		else if ([@"<P" isEqualToString:[text uppercaseString]])
			replaceStr = @"\n";
		
        // replace the found tag with a space
        //(you can filter multi-spaces out later if you wish)
        inString = [inString stringByReplacingOccurrencesOfString:
				[NSString stringWithFormat:@"%@>", text]
											   withString:replaceStr];
		
    } // while //
    
    return inString;	
}


//#pragma mark -
//#pragma mark Table View
//
//- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
//{
//}

#pragma mark -
#pragma mark Table View data source


- (NSInteger)tableView:(UITableView *)inTableView numberOfRowsInSection:(NSInteger)section
{
	return kStandardRows + [cacheLogs count];
}


- (UITableViewCell *)tableView:(UITableView *)inTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
	// get the appropriate cell
	NSString* cellIdentifier;
	switch (indexPath.row)
	{
		case kStatsRow:
			cellIdentifier = @"StatsRowCell";
			break;
		case kNameRow:
			cellIdentifier = @"NameRow";
			break;
		case kDescriptionRow:
			cellIdentifier = @"DescriptionRow";
			break;
		case kHintRow:
			cellIdentifier = @"HintRow";
			break;
		case kInfoRow:
			cellIdentifier = @"MiscInfoRow";
			break;
		case kLogRow:
		default:
			cellIdentifier = @"LogRow";
			break;
	}

	// get the cached cell object if it exists
	// otherwise create a cell
	UITableViewCell *cell = [inTableView dequeueReusableCellWithIdentifier:cellIdentifier];
	if (cell == nil)
	{			
		// this loads the cell from the xib and links it to our outlet, since we are the owner.
		[[NSBundle mainBundle] loadNibNamed:@"SingleCacheTableCells" owner:self options:nil];
	}
	
	// fill the cell's details.
	switch (indexPath.row)
	{
		case kStatsRow:
			cell = statsCell;
			// set up the height, size, etc of the row.
			self.difficulty.text = [NSString stringWithFormat:@"%.1f Difficulty", [self.cacheDifficultyRating doubleValue]];
			self.rating.text = [NSString stringWithFormat:@"%.1f Awesomeness", [self.cacheAwesomeness doubleValue]];
			self.terrain.text = [NSString stringWithFormat:@"%.1f Terrain", [self.cacheTerrain doubleValue]];
			self.size.text = [NSString stringWithFormat:@"%.1f Cache Size", [self.cacheSize doubleValue]];
			break;
		
		case kNameRow:
			cell = nameCell;
			self.name.text = self.cacheName;
			self.name.textColor = kEveningBlueColor;
			break;

		case kDescriptionRow:
			cell = descriptionCell;
			self.description.text = [self removeHTML:self.cacheDescription];
			break;
			
		case kHintRow:
			hintButton.layer.cornerRadius = kButtonCornerRadius;
			hintButton.layer.masksToBounds = YES;
			hintButton.layer.borderWidth = kButtonBorderWidth;
			[hintButton setTitleColor:kButtonTextColor forState:UIControlStateNormal];
			hintButton.layer.borderColor = [kDirtBrownColor CGColor];

			navigonButton.layer.cornerRadius = kButtonCornerRadius;
			navigonButton.layer.masksToBounds = YES;
			navigonButton.layer.borderWidth = kButtonBorderWidth;
			[navigonButton setTitleColor:kButtonTextColor forState:UIControlStateNormal];
			navigonButton.layer.borderColor = [kDirtBrownColor CGColor];
			
			cell = hintCell;
			break;
			
		case kInfoRow:
			cell = infoCell;
#warning not yet done, what do we want here?
			break;
			
		default:
			cell = logCell;
			
			// logs row
			if (indexPath.row)
			{	
				NSDictionary* dict = [cacheLogs objectAtIndex:indexPath.row - kTotalNumberOfSetRowTypes];
				self.logText.text = [dict objectForKey:kLogCommentOXKey];
				self.logName.text = [[dict objectForKey:kLogCommentUserOXKey] objectForKey:kLogCommentUserNameOXKey];
				self.logName.textColor = kEveningBlueColor;
				self.logDate.text = @" <date> ";
			}
			break;
	}
	
	cell.backgroundColor = [UIColor clearColor];
	
	return cell;
}


- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
	return nil;
}


- (CGFloat)tableView:(UITableView *)inTableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
	CGFloat height = ([self tableView:inTableView cellForRowAtIndexPath:indexPath]).frame.size.height;
	if (indexPath.row >= kTotalNumberOfSetRowTypes)
	{
		NSDictionary* dict = [cacheLogs objectAtIndex:indexPath.row - kTotalNumberOfSetRowTypes];
		NSString* text = [dict objectForKey:kLogCommentOXKey];
		if (text)
		{
			// calc the size of the text for the log
			CGFloat preHeight = [_logTextView.text sizeWithFont:_logTextView.font].height;
			CGSize sz = [_logTextView.text sizeWithFont:_logTextView.font constrainedToSize:CGSizeMake(_logTextView.bounds.size.width-20, preHeight * 20)];
			height = sz.height + lrint(preHeight * 2.5);
			height += 10 + _logName.frame.size.height;
		}
	}

	return height;
}


#pragma mark -
#pragma mark request delegate


- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
	[responseData setLength:0];
}


- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
	[responseData appendData:data];
}


- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error 
{
	NSLog(@"Connection failed: %@", [error description]);
	[self.spinner stopAnimating];
}


- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{		
	[connection release];
	
	NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
	[responseData release];
	
	NSError *error;
	SBJSON *json = [[SBJSON new] autorelease];
	NSDictionary *cacheResults = [json objectWithString:responseString error:&error];
	[responseString autorelease];	
	
	if (cacheResults == nil)
	{
		NSLog(@"JSON parsing failed: %@", [error localizedDescription]);
		UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"Error" message:[self removeHTML:responseString] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
		[alert show];
		[alert release];
	}
	else
	{		
		NSMutableString *text = [NSMutableString string];
		
		NSArray* allKeys = [cacheResults allKeys];
		
		for (id key in allKeys)
		{
			[text appendFormat:@"%@: %@", key, [[cacheResults objectForKey:key] description]];
			[text appendString:@"\r"];
			
			textView.text = text;
		}
		
		self.cacheName = [cacheResults objectForKey:kNameOXKey];
		self.cacheDescription = [cacheResults objectForKey:kDescriptionOXKey];
		self.cacheID = [cacheResults objectForKey:kIDOXKey];
		self.cacheType = [cacheResults objectForKey:kTypeOXKey];
		self.cacheHint = [cacheResults objectForKey:kHintOXKey];
		self.cacheOxcode = [cacheResults objectForKey:kOXCodeOXKey];
		self.cacheActive = [cacheResults objectForKey:kActiveOXKey];
		self.cacheTags = [cacheResults objectForKey:kTagsOXKey];
		self.cacheLogs = [cacheResults objectForKey:kLogsOXKey];
		self.cacheAwesomeness = [cacheResults objectForKey:kAwesomenessOXKey];
		self.cacheSize = [cacheResults objectForKey:kSizeOXKey];
		self.cacheLastUpdated = [cacheResults objectForKey:kLastUpdatedOXKey];
		self.cacheDifficultyRating = [cacheResults objectForKey:kDifficultyOXKey];
		self.cacheHiddenDate = [cacheResults objectForKey:kHiddenDateOXKey];
		self.cacheTerrain = [cacheResults objectForKey:kTerrainOXKey];

		self.cacheOwnerID = [[cacheResults objectForKey:kHiddenByOXKey] objectForKey:kIDOXKey];
		self.cacheOwnerName = [[cacheResults objectForKey:kHiddenByOXKey] objectForKey:kHiddenByNameOXKey];

		self.cacheLatitude = [[cacheResults objectForKey:kLocationOXKey] objectForKey:kLatitudeOXKey];
		self.cacheLongitude = [[cacheResults objectForKey:kLocationOXKey] objectForKey:kLongitudeOXKey];
		[tableView reloadData];
		tableView.hidden = NO;
	}
	
	// save the results to disk here, later we will read these results if we don't have a current connection.
	
	[self.spinner stopAnimating];
	self.setTargetButton.enabled = YES;
	self.navigationItem.backBarButtonItem.enabled = YES;
}


#pragma mark -

- (void) loadCacheWithInfo:(NSDictionary*)info
{
	self.cacheName = [info objectForKey:kNameOXKey];
	self.cacheDescription = [info objectForKey:kDescriptionOXKey];
	self.cacheID = [info objectForKey:kIDOXKey];
	self.cacheType = [info objectForKey:kTypeOXKey];
	self.cacheHint = [info objectForKey:kHintOXKey];
	self.cacheOxcode = [info objectForKey:kOXCodeOXKey];
	self.cacheActive = [info objectForKey:kActiveOXKey];
	self.cacheTags = [info objectForKey:kTagsOXKey];
	self.cacheLogs = [info objectForKey:kLogsOXKey];
	self.cacheAwesomeness = [info objectForKey:kAwesomenessOXKey];
	self.cacheSize = [info objectForKey:kSizeOXKey];
	self.cacheLastUpdated = [info objectForKey:kLastUpdatedOXKey];
	self.cacheDifficultyRating = [info objectForKey:kDifficultyOXKey];
	self.cacheHiddenDate = [info objectForKey:kHiddenDateOXKey];
	self.cacheTerrain = [info objectForKey:kTerrainOXKey];
	
	self.cacheOwnerID = [[info objectForKey:kHiddenByOXKey] objectForKey:kIDOXKey];
	self.cacheOwnerName = [[info objectForKey:kHiddenByOXKey] objectForKey:kHiddenByNameOXKey];
	
	self.cacheLatitude = [[info objectForKey:kLocationOXKey] objectForKey:kLatitudeOXKey];
	self.cacheLongitude = [[info objectForKey:kLocationOXKey] objectForKey:kLongitudeOXKey];
	
	[tableView reloadData];
}


#pragma mark -
#pragma mark view lifecycle


// 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 {
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self)
	{
        // Custom initialization.
		responseData = [[NSMutableData alloc] init];

		self.cacheName = nil;
		self.cacheDescription = nil;
		self.cacheID = nil;
		self.cacheType = nil;
		self.cacheHint = nil;
		self.cacheOxcode = nil;
		self.cacheActive = nil;
		self.cacheTags = nil;
		self.cacheLogs = nil;
		self.cacheAwesomeness = nil;
		self.cacheSize = nil;
		self.cacheLastUpdated = nil;
		self.cacheDifficultyRating = nil;
		self.cacheHiddenDate = nil;
		self.cacheTerrain = nil;
		self.cacheOwnerID = nil;
		self.cacheOwnerName = nil;
		self.cacheLatitude = nil;
		self.cacheLongitude = nil;
	}
    return self;
}

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];

	// setup buttons.  In the GUI someday.  Maybe.
	setTargetButton.layer.cornerRadius = kButtonCornerRadius;
	setTargetButton.layer.masksToBounds = YES;
	setTargetButton.layer.borderWidth = kButtonBorderWidth;
	setTargetButton.layer.borderColor = [kDirtBrownColor CGColor];
	[setTargetButton setTitleColor:kButtonTextColor forState:UIControlStateNormal];

	[self.spinner startAnimating];
}

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

- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc. that aren't in use.
}

- (void)viewDidUnload {
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}


- (void)dealloc
{
	[textView release];
	[setTargetButton release];
	[spinner release];
	[tableView release];

	// cells
	[statsCell release];
	[nameCell release];
	[descriptionCell release];
	[hintCell release];
	[infoCell release];
	[logCell release];
	
	// UI details
	[_difficulty release];
	[_size release];
	[_rating release];
	[_terrain release];
	[_description release];
	[_logTextView release];
	[_info release];
	[_logName release];
	[_logDate release];
	
	// cache items
	[cacheName release];
	[cacheDescription release];
	[cacheID release];
	[cacheType release];
	[cacheHint release];
	[cacheOxcode release];
	[cacheOwnerName release];
	[cacheActive release];
	[cacheTags release];
	[cacheLogs release];
	[cacheAwesomeness release];
	[cacheSize release];
	[cacheLastUpdated release];
	[cacheDifficultyRating release];
	[cacheHiddenDate release];
	[cacheOwnerID release];
	[cacheTerrain release];
	[cacheLatitude release];
	[cacheLongitude release];
	
	
    [super dealloc];
}


@end