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//
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//  PithosActivityFacility.h
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//  pithos-macos
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//
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// Copyright 2011-2012 GRNET S.A. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or
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// without modification, are permitted provided that the following
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// conditions are met:
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// 
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//   1. Redistributions of source code must retain the above
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//      copyright notice, this list of conditions and the following
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//      disclaimer.
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// 
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//   2. Redistributions in binary form must reproduce the above
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//      copyright notice, this list of conditions and the following
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//      disclaimer in the documentation and/or other materials
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//      provided with the distribution.
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// 
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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// 
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// The views and conclusions contained in the software and
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// documentation are those of the authors and should not be
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// interpreted as representing official policies, either expressed
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// or implied, of GRNET S.A.
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#import <Foundation/Foundation.h>
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#import "PithosActivity.h"
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@class PithosAccount;
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@protocol PithosActivityFacilityDelegate <NSObject>
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@required
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- (void)activityUpdate:(NSDictionary *)info;
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@end
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@interface PithosActivityFacility : NSObject {
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    NSMutableArray *runningActivities;
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    NSMutableArray *endingActivities;
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    NSUInteger totalUploadBytes;
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    NSUInteger currentUploadBytes;
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    NSUInteger totalDownloadBytes;
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    NSUInteger currentDownloadBytes;
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    NSTimer *timer;
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    BOOL pickedRunning;
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    id<PithosActivityFacilityDelegate> delegate;
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}
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@property (nonatomic, assign) id delegate;
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+ (id)defaultPithosActivityFacility;
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- (void)reset;
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- (PithosActivity *)startActivityWithType:(PithosActivityType)type 
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                                  message:(NSString *)message 
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                               totalBytes:(NSUInteger)totalBytes 
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                             currentBytes:(NSUInteger)currentBytes 
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                            pithosAccount:(PithosAccount *)pithosAccount;
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- (PithosActivity *)startActivityWithType:(PithosActivityType)type 
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                                  message:(NSString *)message 
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                               totalBytes:(NSUInteger)totalBytes 
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                             currentBytes:(NSUInteger)currentBytes;
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- (PithosActivity *)startActivityWithType:(PithosActivityType)type message:(NSString *)message pithosAccount:(PithosAccount *)pithosAccount;
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- (PithosActivity *)startActivityWithType:(PithosActivityType)type message:(NSString *)message;
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- (PithosActivity *)startAndEndActivityWithType:(PithosActivityType)type message:(NSString *)message pithosAccount:(PithosAccount *)pithosAccount;
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- (PithosActivity *)startAndEndActivityWithType:(PithosActivityType)type message:(NSString *)message;
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- (void)updateActivity:(PithosActivity *)activity 
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           withMessage:(NSString *)message 
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            totalBytes:(NSUInteger)totalBytes 
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          currentBytes:(NSUInteger)currentBytes;
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- (void)updateActivity:(PithosActivity *)activity 
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           withMessage:(NSString *)message;
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- (void)endActivity:(PithosActivity *)activity 
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        withMessage:(NSString *)message 
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         totalBytes:(NSUInteger)totalBytes 
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       currentBytes:(NSUInteger)currentBytes;
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- (void)endActivity:(PithosActivity *)activity 
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        withMessage:(NSString *)message;
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@end