/* 
	Kokusi App
*/

#import <stdio.h>
#import "Application.h"
#include <IOKit/IOKitLib.h>
#include <CoreFoundation/CoreFoundation.h>
#import "Global.h"
#import <GraphicsServices/GraphicsServices.h>

#define NAVBARHEIGHT 48

int tmpAlertSheetId;
int tmpAlertDispId;

Application* app = nil;

typedef struct {} *IOHIDEventSystemRef;
typedef struct {} *IOHIDEventRef;
float IOHIDEventGetFloatValue(IOHIDEventRef ref, int param);
char NowFilePath[MAXPATHLEN];

void handleHIDEvent(int a, int b, int c, IOHIDEventRef ptr) {
	int type = IOHIDEventGetType(ptr);
	if (type == 12) {
		float x = IOHIDEventGetFloatValue(ptr, 0xc0000);
		float y = IOHIDEventGetFloatValue(ptr, 0xc0001);
		float z = IOHIDEventGetFloatValue(ptr, 0xc0002);
		//changeInXYZ( x, y, z );
		if(app != nil){
			[app gravity: x gy:y gz:z];
		}
	}
}

#define expect(x) if(!x) { printf("failed: %s\n", #x);  return; }

void initialize(int hz) {
	mach_port_t master;
	expect(0 == IOMasterPort(MACH_PORT_NULL, &master));
	int page = 0xff00, usage = 3;

	CFNumberRef nums[2];
	CFStringRef keys[2];
	keys[0] = CFStringCreateWithCString(0, "PrimaryUsagePage", 0);
	keys[1] = CFStringCreateWithCString(0, "PrimaryUsage", 0);
	nums[0] = CFNumberCreate(0, kCFNumberSInt32Type, &page);
	nums[1] = CFNumberCreate(0, kCFNumberSInt32Type, &usage);
	CFDictionaryRef dict = CFDictionaryCreate(0, (const void**)keys, (const void**)nums, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
	expect(dict);

	IOHIDEventSystemRef sys = (IOHIDEventSystemRef) IOHIDEventSystemCreate(0);
	expect(sys);

	CFArrayRef srvs = (CFArrayRef)IOHIDEventSystemCopyMatchingServices(sys, dict, 0, 0, 0);
	expect(CFArrayGetCount(srvs)==1);

	io_registry_entry_t serv = (io_registry_entry_t)CFArrayGetValueAtIndex(srvs, 0);
	expect(serv);

	CFStringRef cs = CFStringCreateWithCString(0, "ReportInterval", 0);
	int rv = 1000000/hz;
	CFNumberRef cn = CFNumberCreate(0, kCFNumberSInt32Type, &rv);

	int res = IOHIDServiceSetProperty(serv, cs, cn);
	expect(res == 1);

	res = IOHIDEventSystemOpen(sys, handleHIDEvent, 0, 0);
	expect(res != 0);
	tmpAlertSheetId = 0;
	tmpAlertDispId = 0;
}

///////////////////////////////////////////////////////////
@implementation ExNavBar

/******************************/
/* ナビバーのＰＯＰデリを設定 */
/******************************/
- (void)setPopDelegate : (id)dele
{
	_popDelegate = dele;
}

/******************************/
/* ナビバーのＰＯＰデリゲート */
/******************************/
- (void)popNavigationItem
{
	if([_popDelegate respondsToSelector:@selector(exNavBar:popNavigationItem:)]){
		[_popDelegate exNavBar:self popNavigationItem:self];
	}
	[super popNavigationItem];
}
@end

///////////////////////////////////////////////////////////
@implementation Application

/******************************/
/* 回転イベント               */
/******************************/
- (void)deviceOrientationChanged:(GSEvent *)event {
	int orient = [UIHardware deviceOrientation:YES];
	if(prefData.Rotation != 0) orient = prefData.Rotation;
	[_imageview setOrientation: orient];
}

/******************************/
/*                            */
/******************************/
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
	LoadPref();
	LoadPage();
	app = self;
	if(prefData.HideStatusbar == YES){
		[self setStatusBarMode:2 orientation:0 duration:0];
		[UIHardware _setStatusBarHeight: 0];
	}
	//Get screen rect
	struct CGRect screct = [UIHardware fullScreenApplicationContentRect];
	screct.origin = CGPointZero;

	//setup window
	UIWindow *window;
	window = [[UIWindow alloc] initWithContentRect: screct];
	[window orderFront: self];
	[window makeKey: self];
	[window _setHidden: NO];

	//setup mainview
	_mainview = [[UIView alloc] initWithFrame: screct];

	//ナビゲーションバーの設定（ファイル選択の画面）
	_navbar = [[ExNavBar alloc] initWithFrame:
	CGRectMake(0, 0, screct.size.width, NAVBARHEIGHT)];
	[_navbar setDelegate:self];
	[_navbar hideButtons];
	[_navbar setPopDelegate:self];
	[_navbar showLeftButton:nil withStyle:2
				rightButton:NSLocalizedString(@"Action", nil) withStyle:0];	//ボタンを表示
	UINavigationItem *navItem;												//タイトル表示
	navItem = [[UINavigationItem alloc] initWithTitle: NSLocalizedString(@"Select file", nil)];
	[_navbar pushNavigationItem: navItem];

	//Create window & view
	_transition = [[UITransitionView alloc] initWithFrame:
			CGRectMake(0, 0, screct.size.width, screct.size.height)];
	[_transition setDelegate:self];
	
	//setup transitonview
	_tabletransition = [[UITransitionView alloc] initWithFrame:
			CGRectMake(0, NAVBARHEIGHT, screct.size.width, screct.size.height - NAVBARHEIGHT)];
	[_tabletransition setDelegate:self];
	
	//setup browser
	_browser = [[FileBrowser alloc] initWithFrame:CGRectMake(0, 0, screct.size.width, screct.size.height - NAVBARHEIGHT)];
	[_browser setExtensions:[NSArray arrayWithObjects:@"zip", @"", nil]];
	[_browser setPath:COMICPATH];
	[_browser setDelegate:self];
	_currentBrowser = _browser;
	
	//setup browser
	_browser2 = [[FileBrowser alloc] initWithFrame:CGRectMake(0, 0, screct.size.width, screct.size.height - NAVBARHEIGHT)];
	[_browser2 setExtensions:[NSArray arrayWithObjects:@"zip", @"", nil]];
	[_browser2 setPath:COMICPATH];
	[_browser2 setDelegate:self];
	
	_zbrowser = [[ZipFileBrowser alloc]  initWithFrame:CGRectMake(0, 0, screct.size.width, screct.size.height - NAVBARHEIGHT)];
	[_zbrowser setPath:COMICPATH];
	[_zbrowser setDelegate:self];

	//イメージ表示の設定
	_imageview = [[ImageView alloc] initWithFrame:screct];
	[_imageview setImageDelegate: self];

	// window(_transition->_mainview+_navbar+_tabletransition
	//                                       _tabletransition→_browser
	[window setContentView: _transition];
	[_transition transition:0 toView:_mainview];

	[_mainview addSubview:_navbar];
	[_mainview addSubview:_tabletransition];
	[_tabletransition transition: 0 toView:_browser];

	//setup prefsview
	_prefsview = [[PrefsView alloc] initWithFrame:CGRectMake(0, 0, screct.size.width, screct.size.height)];
	[_prefsview setDelegate: self];
	
	initialize(30);
	[self reportAppLaunchFinished];
	[self deviceOrientationChanged: nil];

	UIAlertSheet *sheet = [ [ UIAlertSheet alloc ] initWithFrame: CGRectMake(0, 240, 320, 240) ];
	[ sheet setTitle: COMICVER ];
	[ sheet setBodyText: NSLocalizedString(@"Select action", nil)];
	[ sheet addButtonWithTitle: NSLocalizedString(@"Start with saved position last", nil)];
	[ sheet addButtonWithTitle: NSLocalizedString(@"Settings", nil)];
	[ sheet addButtonWithTitle: NSLocalizedString(@"Cancel", nil)];
	[ sheet setDelegate: self ];
	[ sheet presentSheetFromAboveView: _currentBrowser ];
	tmpAlertSheetId = 1;
	tmpAlertDispId = 1;
}

/******************************/
/* アプリ終了時に実行される   */
/******************************/
-(void) applicationWillSuspend
{
	SavePage();
	[super applicationWillSuspend];
}

-(void) gravity: (float)x  gy:(float) y gz:(float)z
{
	[_imageview gravity:x gy:y gz:z];
}

-(void) dealloc
{
	[_mainview release];
	[_navbar release];
	[_browser release];
	[_browser2 release];
	[_zbrowser release];
	[_transition release];
	[_tabletransition release];
	[_prefsview release];
	[_imageview release];
	[super dealloc];
}

/******************************/
/* 設定画面を終了する         */
/******************************/
- (void)prefsView : (PrefsView *)prefs done: (id) unused
{
	[self deviceOrientationChanged: nil];
	[_imageview setScroll: prefData.IsScroll decelerationFactor: prefData.ScrollSpeed];
	[_transition transition: 5 toView:_mainview];
}

/******************************/
/* 画像表示を終了する         */
/******************************/
- (void)imageView: (ImageView *)scroll fileEnd: (id) hoge
{
	[_transition transition:2 toView:_mainview];
	IsViewingComic = 0;								//画像表示終了
}

/**********************************/
/* ナビゲーションバーのアクション */
/**********************************/
- (void)navigationBar:(UINavigationBar*)navbar buttonClicked:(int)button
{
	UIAlertSheet *sheet = [ [ UIAlertSheet alloc ] initWithFrame: CGRectMake(0, 240, 320, 240) ];
	[ sheet setTitle: NSLocalizedString(@"Action", nil) ];
	[ sheet setBodyText: NSLocalizedString(@"Select action", nil) ];
	if( tmpAlertDispId == 1 ){
		[ sheet addButtonWithTitle: NSLocalizedString(@"Start with saved position last", nil) ];
	}
	[ sheet addButtonWithTitle: NSLocalizedString(@"Settings", nil) ];
	[ sheet addButtonWithTitle: NSLocalizedString(@"Cancel", nil) ];
	[ sheet setDelegate: self ];
	if( tmpAlertDispId == 2 ){
		[ sheet presentSheetFromAboveView: _zbrowser ];
		tmpAlertSheetId = 3;
	}
	else{
		[ sheet presentSheetFromAboveView: _currentBrowser ];
		tmpAlertSheetId = 1;
	}
}

/******************************/
/*                            */
/******************************/
- (void)exNavBar : (ExNavBar *)navbar popNavigationItem: (id) unused
{
	if([_tabletransition containsView: _zbrowser]){
		[_currentBrowser reloadData];
		[_tabletransition transition:2 toView: _currentBrowser];
		tmpAlertDispId = 1;
		return;	
	}
	else{
		if(_currentBrowser == _browser)
			_currentBrowser = _browser2;
		else
			_currentBrowser = _browser;
	}
	
//	NSString* file = [[NSString stringWithCString: tmpfilename encoding:NSUTF8StringEncoding] stringByDeleting PathComponent];
	NSString* file = [NSString stringWithCString: NowFilePath encoding:NSUTF8StringEncoding];

	BOOL isDir = NO;
	
	//NowFilePathがファイル名の時がある
	if([[NSFileManager defaultManager] fileExistsAtPath:file isDirectory:&isDir] && isDir){
		file = [file stringByDeletingLastPathComponent];
	}
	else{
		file = [[file stringByDeletingLastPathComponent] stringByDeletingLastPathComponent];
	}

	[file getCString:NowFilePath maxLength:MAXPATHLEN encoding:NSUTF8StringEncoding];
	[_currentBrowser setPath:file];
	[_currentBrowser reloadData];
	
	[_tabletransition transition:2 toView: _currentBrowser];
	tmpAlertDispId = 1;
}

/******************************/
/* イメージ表示               */
/******************************/
- (void)zipFileBrowser: (ZipFileBrowser *)browser fileSelected:(int)row 
{
	if(row == -1) return;
	[_imageview setFile: [NSString stringWithCString:NowFilePath encoding:NSUTF8StringEncoding]];
	[_imageview setPage: row];
	[_imageview reloadFile];
	[_imageview fitImage];
	[_transition transition: 1 toView:_imageview];
	IsViewingComic = 1;
	return;	
}

/*********************************************/
/*一覧からZIPファイルやディレクトリを選択した*/
/*********************************************/
- (void)fileBrowser: (FileBrowser *)browser fileSelected:(NSString *)file 
{
	BOOL isDir = NO;
	//ディレクトリの時
	if ([[NSFileManager defaultManager] fileExistsAtPath:file isDirectory:&isDir] && isDir){
//		NSLog(@"directory");
		if(_currentBrowser == _browser)
			_currentBrowser = _browser2;
		else
			_currentBrowser = _browser;

		[_currentBrowser setPath:file];
		[_currentBrowser reloadData];

		[file getCString:NowFilePath maxLength:MAXPATHLEN encoding:NSUTF8StringEncoding];
		
		//ナビゲーションバーにディレクトリ名を表示
		UINavigationItem *navItem;
		navItem = [[UINavigationItem alloc] initWithTitle: [file lastPathComponent]];
		[_navbar pushNavigationItem: navItem];
		[_tabletransition transition:1 toView: _currentBrowser];
		tmpAlertDispId = 1;
	}
	//ZIPファイルの時
	else{
//		NSLog(@"file");
		NSMutableString *title;

		//fileからZIPファイルパスを取得し、アラート表示する
		[file getCString: NowFilePath maxLength:MAXPATHLEN encoding:NSUTF8StringEncoding];
		title = [NSMutableString stringWithString:file];
		CFStringNormalize((CFMutableStringRef)title, kCFStringNormalizationFormC);
		UIAlertSheet *sheet = [ [ UIAlertSheet alloc ] initWithFrame: CGRectMake(0, 240, 320, 240) ];
//		[ sheet setTitle: file ];
		[ sheet setTitle: title ];
		[ sheet setBodyText: NSLocalizedString(@"Select action", nil) ];
		[ sheet addButtonWithTitle: NSLocalizedString(@"Start with saved position", nil) ];
		[ sheet addButtonWithTitle: NSLocalizedString(@"Start new book", nil) ];
		[ sheet addButtonWithTitle: NSLocalizedString(@"Page List", nil) ];
		[ sheet addButtonWithTitle: NSLocalizedString(@"Cancel", nil) ];
		[ sheet setDelegate: self ];
		[ sheet presentSheetFromAboveView: _currentBrowser ];
		tmpAlertSheetId = 2;
	}
}

/******************************/
/* アラート表示               */
/******************************/
- (void)alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button 
{
	PageData pd;
	UINavigationItem *navItem;

	[ sheet dismiss ];

	switch(tmpAlertSheetId){
	case 1:
		switch(button){
		case 1:		//Start with saved position
			if( strlen(tmpFile) > 0 ){
				pd = GetPageData(tmpFile);
				[_imageview setFile: [NSString stringWithCString:tmpFile encoding:NSUTF8StringEncoding]];
				[_imageview setPage:pd.page];
				[_imageview reloadFile];
				[_imageview fitImage];
				[_transition transition: 1 toView:_imageview];
				IsViewingComic = 1;
			}
			break;
		case 2:		//Settings
			//設定画面を表示する
			[_transition transition: 0 toView: _prefsview];
			break;
		default:
			break;
		}
		break;
	case 2:
		switch(button){
		case 1:		//Start with saved position
			strcpy(tmpFile, NowFilePath);
			pd = GetPageData(NowFilePath);
			[_imageview setFile: [NSString stringWithCString:NowFilePath encoding:NSUTF8StringEncoding]];
			[_imageview setPage:pd.page];
			[_imageview reloadFile];
			[_imageview fitImage];
			[_transition transition: 1 toView:_imageview];
			IsViewingComic = 1;
			break;
		case 2:		//Start new book
			strcpy(tmpFile, NowFilePath);
			[_imageview setFile: [NSString stringWithCString:NowFilePath encoding:NSUTF8StringEncoding]];
			if([_imageview reloadFile] == 1){
				[_imageview nextFile];
			}
			[_imageview fitImage];
			[_transition transition: 1 toView:_imageview];
			IsViewingComic = 1;
			break;
		case 3:		//Page List
			{
				NSMutableString *title;
				title = [NSMutableString
							stringWithString:[[NSString stringWithCString:NowFilePath
															encoding:NSUTF8StringEncoding] lastPathComponent]];
				CFStringNormalize((CFMutableStringRef)title, kCFStringNormalizationFormC);
//				navItem = [[UINavigationItem alloc] initWithTitle: [[NSString stringWithCString:NowFilePath encoding:NSUTF8StringEncoding] lastPathComponent]];
				navItem = [[UINavigationItem alloc] initWithTitle:title];
				[_navbar pushNavigationItem: navItem];
				
				[_tabletransition transition:1 toView: _currentBrowser];
				[_zbrowser setPath: [NSString stringWithCString:NowFilePath encoding:NSUTF8StringEncoding]];
				[_zbrowser reloadData];
				[_tabletransition transition: 1 toView: _zbrowser];
				tmpAlertDispId = 2;
			}
			break;
		}
		break;
	case 3:
		switch(button){
		case 1:		//Settings
			//設定画面を表示する
			[_transition transition: 0 toView: _prefsview];
			break;
		}
		break;
	default:
		break;
	}
}

@end