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+/*
+ * CCNotifications
+ *
+ * Copyright (c) 2010 ForzeField Studios S.L.
+ * http://forzefield.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+
+#import "CCNotifications.h"
+#import "CCArray.h"
+#import "notificationDesign.h"
+
+
+@implementation ccNotificationData
+@synthesize title               = title_;
+@synthesize message             = message_;
+@synthesize media               = media_;
+@synthesize mediaType   = mediaType_;
+@synthesize tag                 = tag_;
+@synthesize animated    = animated_;
+
+
+- (void) dealloc
+{
+        [self setTitle:nil];
+        [self setMessage:nil];
+        [self setMedia:nil];
+        [super dealloc];
+}
+
+
+@end
+
+@interface CCNotifications (Private)
+
+- (void) _updateAnimationIn;
+- (void) _updateAnimationOut;
+- (CCActionInterval*) _animation:(char)type time:(ccTime)time;
+- (void) _showNotification;
+- (void) _addNotificationToArray:(ccNotificationData*)data cached:(BOOL)isCached;
+- (void) _startScheduler;
+- (void) _hideNotification;
+- (void) _hideNotificationScheduler;
+- (void) registerWithTouchDispatcher;
+- (void) _setState:(char)states;
+
+@end
+
+
+@implementation CCNotifications
+@synthesize position                            = position_;
+@synthesize notificationDesign          = template_;
+@synthesize animationIn                         = animationIn_;
+@synthesize animationOut                        = animationOut_;
+@synthesize delegate                            = delegate_;
+@synthesize showingTime                         = showingTime_;
+@synthesize currentNotification         = currentNotification_;
+
+static CCNotifications *sharedManager;
+
++ (CCNotifications *)sharedManager
+{
+        if (!sharedManager)
+                sharedManager = [[CCNotifications alloc] init];
+        
+        return sharedManager;
+}
+
++ (id) alloc
+{
+        NSAssert(sharedManager == nil, @"Attempted to allocate a second instance of a singleton.");
+        return [super alloc];
+}
+
++ (id) systemWithTemplate:(CCNode <CCNotificationDesignProtocol> *)notifications
+{
+        NSAssert(sharedManager == nil, @"Attempted to allocate a second instance of a singleton. You should use setTemplate");
+        sharedManager = [[CCNotifications alloc] initWithTemplate:notifications];
+        
+        return sharedManager;
+}
+
++ (void) purgeSharedManager
+{
+        [sharedManager release];
+}
+
+- (id) init
+{
+        CCNode <CCNotificationDesignProtocol> *templates = [[[CCNotificationDefaultDesign alloc] init] autorelease];
+        self = [self initWithTemplate:templates];
+        return self;
+}
+
+- (id) initWithTemplate:(CCNode <CCNotificationDesignProtocol> *)templates
+{
+        if( (self = [super init]) ) {
+                self.notificationDesign = templates;
+                
+                delegate_                       = nil;
+                state_                          = kCCNotificationStateHide;
+                typeAnimationIn_        = kCCNotificationAnimationMovement;
+                typeAnimationOut_       = kCCNotificationAnimationMovement;
+                timeAnimationIn_        = 0.0f;
+                timeAnimationOut_       = 0.0f;
+                
+                cachedNotifications_ = [[CCArray alloc] initWithCapacity:4];
+                
+                //Default settings
+                showingTime_            = 4.0f;
+                position_                       = kCCNotificationPositionTop;
+                
+                [self setAnimation:kCCNotificationAnimationMovement time:0.5f];
+                //[self setAnimationIn:kCCNotificationAnimationMovement time:0.5f];
+                //[self setAnimationOut:kCCNotificationAnimationScale time:0.5f];
+        }       
+        return self;
+}
+
+- (void) _setState:(char)states
+{
+        if(state_==states) return;
+        state_ = states;
+        
+        if([delegate_ respondsToSelector:@selector(notification:newState:)])
+                [delegate_ notification:currentNotification_ newState:state_];
+        
+        if([delegate_ respondsToSelector:@selector(notificationChangeState:tag:)])
+                [delegate_ notificationChangeState:state_ tag:[currentNotification_ tag]];
+}
+
+- (void) setPosition:(char)positions
+{
+        position_ = positions;
+        [self updateAnimations];
+}
+
+- (void) setNotificationDesign:(CCNode <CCNotificationDesignProtocol>*) templates
+{
+        if(state_!=kCCNotificationStateHide)
+                [template_ stopAllActions];
+    
+        if(state_==kCCNotificationStateShowing)
+        {
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+                [[CCTouchDispatcher sharedDispatcher] removeDelegate:self];
+#endif
+                [[CCScheduler sharedScheduler] unscheduleSelector:@selector(_hideNotificationScheduler) forTarget:self];                
+        }
+        
+        [templates retain];
+        [template_ release];
+        template_ = templates;
+        [template_ setVisible:NO];
+        [template_ setIsRelativeAnchorPoint:YES];
+        
+        [self _setState:kCCNotificationStateHide];
+}
+#pragma mark Notification Actions
+
+- (CCActionInterval*) _animation:(char)type time:(ccTime)time
+{
+        CCActionInterval *action = nil;
+        switch (type){
+                case kCCNotificationAnimationMovement:
+                        if(position_==kCCNotificationPositionBottom)
+                                action = [CCMoveBy actionWithDuration:time position:ccp(0, template_.contentSize.height)];
+                        
+                        else if(position_ == kCCNotificationPositionTop)
+                                action = [CCMoveBy actionWithDuration:time position:ccp(0, -template_.contentSize.height)];
+                        
+                        break;
+                case kCCNotificationAnimationScale:
+                        action = [CCScaleBy actionWithDuration:time scale:(1.0f-KNOTIFICATIONMIN_SCALE)/KNOTIFICATIONMIN_SCALE];
+                        
+                        break;
+                default: break;
+        }
+        return action;
+}
+
+- (void) _updateAnimationIn
+{
+        self.animationIn = [CCSequence actionOne:[self _animation:typeAnimationIn_ time:timeAnimationIn_] two:[CCCallFunc actionWithTarget:self selector:@selector(_startScheduler)]];
+}
+
+- (void) _updateAnimationOut
+{
+        CCActionInterval *tempAction = [self _animation:typeAnimationOut_ time:timeAnimationOut_];
+        self.animationOut = [CCSequence actionOne:[tempAction reverse] two:[CCCallFunc actionWithTarget:self selector:@selector(_hideNotification)]];
+}
+
+- (void) updateAnimations
+{
+        [self _updateAnimationIn];
+        [self _updateAnimationOut];
+}
+
+- (void) setAnimationIn:(char)type time:(ccTime)time
+{
+        typeAnimationIn_ = type;
+        timeAnimationIn_ = time;
+        [self _updateAnimationIn];
+}
+
+- (void) setAnimationOut:(char)type time:(ccTime)time
+{
+        typeAnimationOut_ = type;
+        timeAnimationOut_ = time;
+        [self _updateAnimationOut];
+}
+
+- (void) setAnimation:(char)type time:(ccTime)time
+{
+        typeAnimationIn_ = typeAnimationOut_ = type;
+        timeAnimationIn_ = timeAnimationOut_ = time;
+        [self updateAnimations];
+}
+
+#pragma mark Notification steps
+
+- (void) _startScheduler
+{
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+        [self registerWithTouchDispatcher];
+#endif
+        [self _setState:kCCNotificationStateShowing];
+        [template_ stopAllActions];
+        [[CCScheduler sharedScheduler] scheduleSelector:@selector(_hideNotificationScheduler) forTarget:self interval:showingTime_ paused:NO];
+}
+
+- (void) _hideNotification
+{
+        [self _setState:kCCNotificationStateHide];
+        [template_ setVisible:NO];
+        [template_ stopAllActions];
+        [template_ onExit];
+        
+        //Release current notification
+        [cachedNotifications_ removeObject:currentNotification_];
+        self.currentNotification = nil;
+        
+        //Check next notification
+        [self _showNotification];
+}
+
+- (void) _hideNotificationScheduler
+{       
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+        [[CCTouchDispatcher sharedDispatcher] removeDelegate:self];
+#endif
+        [[CCScheduler sharedScheduler] unscheduleSelector:@selector(_hideNotificationScheduler) forTarget:self];
+        if([currentNotification_ animated])
+        {
+                [self _setState:kCCNotificationStateAnimationOut];
+                [template_ runAction:animationOut_];
+        }else
+                [self _hideNotification];
+}
+
+#pragma mark Manager Notifications
+
+- (void) _addNotificationToArray:(ccNotificationData*)data cached:(BOOL)isCached
+{
+        if(isCached)
+        {
+                [cachedNotifications_ addObject:data];
+                if([cachedNotifications_ count]==1)
+                        [self _showNotification];
+        }else{
+                if(currentNotification_)
+                {
+                        [cachedNotifications_ removeObject:currentNotification_];
+                }
+                [cachedNotifications_ insertObject:data atIndex:0];
+                [self _showNotification];
+        }
+}
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message image:(NSString*)image tag:(int)tag animate:(BOOL)animate waitUntilDone:(BOOL)isCached
+{
+        ccNotificationData *data = [[ccNotificationData alloc] init];
+        data.title              = title;
+        data.message    = message;
+        data.media              = image;
+        data.mediaType  = kCCNotificationMediaPath;
+        data.tag                = tag;
+        data.animated   = animate;
+        
+        [self _addNotificationToArray:data cached:isCached];
+        [data release];
+        return data;
+}
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message texture:(CCTexture2D*)texture tag:(int)tag animate:(BOOL)animate waitUntilDone:(BOOL)isCached
+{
+        ccNotificationData *data = [[ccNotificationData alloc] init];
+        data.title              = title;
+        data.message    = message;
+        data.media              = texture;
+        data.mediaType  = kCCNotificationMediaTexture;
+        data.tag                = tag;
+        data.animated   = animate;
+        
+        [self _addNotificationToArray:data cached:isCached];
+        [data release];
+        return data;
+}
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message image:(NSString*)image tag:(int)tag animate:(BOOL)animate
+{
+        return [self addWithTitle:title message:message image:image tag:tag animate:animate waitUntilDone:YES];
+}
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message texture:(CCTexture2D*)texture tag:(int)tag animate:(BOOL)animate
+{
+        return [self addWithTitle:title message:message texture:texture tag:tag animate:animate waitUntilDone:YES];
+}
+
+/* Fast methods */
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message image:(NSString*)image
+{
+        return [self addWithTitle:title message:message image:image tag:-1 animate:YES waitUntilDone:YES];
+}
+
+- (ccNotificationData*) addWithTitle:(NSString*)title message:(NSString*)message texture:(CCTexture2D*)texture
+{
+        return [self addWithTitle:title message:message texture:texture tag:-1 animate:YES waitUntilDone:YES];
+}
+
+/* Deprecated */
+- (void) addSafelyWithTitle:(NSString*)title message:(NSString*)message image:(NSString*)image tag:(int)tag animate:(BOOL)animate
+{
+        [self addWithTitle:title message:message image:image tag:tag animate:animate waitUntilDone:YES];
+}
+
+- (void) _showNotification
+{
+        if([cachedNotifications_ count]==0) return;
+        //Get notification data
+        self.currentNotification = [cachedNotifications_ objectAtIndex:0];
+        
+        //Stop system
+        if(state_==kCCNotificationStateShowing)
+        {
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+                [[CCTouchDispatcher sharedDispatcher] removeDelegate:self];
+#else
+                [[CCEventDispatcher sharedDispatcher] removeMouseDelegate:self];
+#endif
+        }
+        
+        if(state_!=kCCNotificationStateHide)
+        {
+                [self _setState:kCCNotificationStateHide];
+                
+                [template_ setVisible:NO];
+                [template_ stopAllActions];
+                [template_ onExit];
+                [[CCScheduler sharedScheduler] unscheduleSelector:@selector(_hideNotificationScheduler) forTarget:self];
+        }
+        
+        //Get variables
+        CCTexture2D *texture = (currentNotification_.media) ? ((currentNotification_.mediaType==kCCNotificationMediaTexture) ? (CCTexture2D*)currentNotification_.media : [[CCTextureCache sharedTextureCache] addImage:(NSString*)currentNotification_.media]) : nil;
+        
+        //Prepare template
+        [template_ setVisible:NO];
+        [template_ stopAllActions];
+        [template_ onExit];
+        
+        //Prepare animation
+        CGSize winSize = CGSizeMake(480,320);
+        if(currentNotification_.animated)
+        {
+                if(position_==kCCNotificationPositionBottom){
+                        [template_ setAnchorPoint:ccp(0.5f, 0)];
+                        switch (typeAnimationIn_) {
+                                case kCCNotificationAnimationMovement:
+                                        [template_ setScale:1.0f];
+                                        [template_ setPosition:ccp(winSize.width/2.0f, -template_.contentSize.height)];
+                                        
+                                        break;
+                                case kCCNotificationAnimationScale:
+                                        [template_ setScale:KNOTIFICATIONMIN_SCALE];
+                                        [template_ setPosition:ccp(winSize.width/2.0f, 0)];
+                                        
+                                        break;
+                                default: return;
+                        }
+                        
+                }else if(position_==kCCNotificationPositionTop)
+                {
+                        [template_ setAnchorPoint:ccp(0.5f, 1)];
+                        switch (typeAnimationIn_){
+                                case kCCNotificationAnimationMovement:
+                                        [template_ setScale:1.0f];
+                                        [template_ setPosition:ccp(winSize.width/2.0f, winSize.height+template_.contentSize.height)];
+                                        
+                                        break;
+                                case kCCNotificationAnimationScale:
+                                        [template_ setScale:KNOTIFICATIONMIN_SCALE];
+                                        [template_ setPosition:ccp(winSize.width/2.0f, winSize.height)];
+                                        
+                                        break;
+                                default: return;
+                        }
+                }
+                [self _setState:kCCNotificationStateAnimationIn];
+                [template_ onEnter];
+                [template_ runAction:animationIn_];
+                
+        }else{
+                if(position_==kCCNotificationPositionBottom)
+                {
+                        [template_ setAnchorPoint:ccp(0.5f, 0)];
+                        [template_ setPosition:ccp(winSize.width/2.0f, 0)];
+                }else if(position_==kCCNotificationPositionTop)
+                {
+                        [template_ setAnchorPoint:ccp(0.5f, 1)];
+                        [template_ setPosition:ccp(winSize.width/2.0f, winSize.height)];
+                }
+                [self _startScheduler];
+        }
+        
+        //Update template
+        [template_ setTitle:[currentNotification_ title] message:[currentNotification_ message] texture:texture];
+        [template_ setVisible:YES];
+}
+
+#pragma mark Touch Events
+
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+- (void) registerWithTouchDispatcher
+{
+        [[CCTouchDispatcher sharedDispatcher] addStandardDelegate:self priority:INT_MIN];
+}
+
+- (void) ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
+{
+        UITouch *touch = [touches anyObject];
+        CGPoint point = [[CCDirector sharedDirector] convertToGL:[touch locationInView:[touch view]]];
+        CGRect rect = [template_ boundingBox];
+        if(CGRectContainsPoint(rect, point))
+                if([delegate_ respondsToSelector:@selector(touched:)] && [delegate_ touched:[currentNotification_ tag]])
+                        [self _hideNotificationScheduler];
+}
+#endif
+
+#pragma mark Other methods
+
+- (void) visit
+{       
+        [template_ visit];
+}
+
+- (NSString*) description
+{
+        return [NSString stringWithFormat:@"<%@ = %08X>", [self class], self];
+}
+
+-(void) dealloc
+{
+        CCLOG(@"cocos2d: deallocing %@", self);
+        
+        sharedManager = nil;
+        [cachedNotifications_ release];
+        [self setCurrentNotification:nil];
+        [self setNotificationDesign:nil];
+        [self setDelegate:nil];
+        [self setAnimationIn:nil];
+        [self setAnimationOut:nil];
+        [super dealloc];
+}
+@end
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