/*

     File: APLProfile.m

 Abstract: Custom class that holds a name and an image, and can be sent over AirDrop.

  Version: 1.0

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 redistribute this Apple software.

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 subject to these terms, Apple grants you a personal, non-exclusive

 license, under Apple's copyrights in this original Apple software (the

 "Apple Software"), to use, reproduce, modify and redistribute the Apple

 Software, with or without modifications, in source and/or binary forms;

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 Neither the name, trademarks, service marks or logos of Apple Inc. may

 be used to endorse or promote products derived from the Apple Software

 without specific prior written permission from Apple.  Except as

 expressly stated in this notice, no other rights or licenses, express or

 implied, are granted by Apple herein, including but not limited to any

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 works in which the Apple Software may be incorporated.

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

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 Copyright (C) 2013 Apple Inc. All Rights Reserved.

 */

#import "APLProfile.h"

#import "UIImage+Resize.h"

#import "APLUtilities.h"

NSString * const kProfileNameKey = @"kProfileName";

NSString * const kProfileImageKey = @"kProfileImageKey";

NSString * const kProfileImageContentModeKey = @"kProfileImageContentModeKey";

NSString * const kCustomFileUTI = @"com.apple.customProfileUTI.customprofile";

@implementation APLProfile

- (instancetype)initWithName:(NSString *)name image:(UIImage *)image

{

    if ((self = [super init])) {

        _name = name;

        _image = [UIImage imageWithImage:image scaledToFitToSize:CGSizeMake(560, 470)];

    }

    return self;

}

- (NSString *)filename

{

    if (_filename) {

        return _filename;

    }

    _filename = [NSString stringWithFormat:@"profile-%@.customprofile", [[[NSUUID UUID] UUIDString] substringWithRange:NSMakeRange(24, 12)]];

    return _filename;

}

- (void)setImage:(UIImage *)image

{

    _image = [UIImage imageWithImage:image scaledToFitToSize:CGSizeMake(560, 470)];

    //Update thumbnail image as well

    _thumbnailImage = [UIImage imageWithImage:image scaledToFillToSize:CGSizeMake(44, 44)];

}

- (UIImage *)thumbnailImage

{

    if (_thumbnailImage) {

        return _thumbnailImage;

    }

    if (self.image) {

        _thumbnailImage = [UIImage imageWithImage:self.image scaledToFillToSize:CGSizeMake(44, 44)];

    }

    return _thumbnailImage;

}

#pragma mark - NSCoding

/****************************************************

 NSCoding

 The NSCoding protocol is required because the objects need to be serialized into NSData before transmission.

 ******************************************************/

- (void)encodeWithCoder:(NSCoder *)aCoder

{

    [aCoder encodeObject:_name forKey:kProfileNameKey];

    [aCoder encodeObject:_image forKey:kProfileImageKey];

    [aCoder encodeObject:@(_imageContentMode) forKey:kProfileImageContentModeKey];

}

- (id)initWithCoder:(NSCoder *)aDecoder

{

    APLProfile *newProfile = nil;

    NSString * name = [aDecoder decodeObjectOfClass:[NSString class] forKey:kProfileNameKey];

    UIImage *image = [aDecoder decodeObjectOfClass:[UIImage class] forKey:kProfileImageKey];

    NSNumber *contentMode = [aDecoder decodeObjectOfClass:[NSNumber class] forKey:kProfileImageContentModeKey];

    if (name && image && contentMode) {

        newProfile = [self initWithName:name image:image];

        newProfile.imageContentMode = [contentMode integerValue];

    }

    return newProfile;

}

+ (BOOL)supportsSecureCoding

{

    return  YES;

}

#pragma mark - UIActivityItemSource

- (id)activityViewControllerPlaceholderItem:(UIActivityViewController *)activityViewController

{

    //Let the activity view controller know NSData is being sent by passing this placeholder.

    return [NSData data];

}

- (id)activityViewController:(UIActivityViewController *)activityViewController itemForActivityType:(NSString *)activityType

{

    //Serialize this object for sending. NSCoding protocol must be implemented for the serialization to occur.

    return [APLUtilities securelyArchiveRootObject:self];

}

- (NSString *)activityViewController:(UIActivityViewController *)activityViewController dataTypeIdentifierForActivityType:(NSString *)activityType

{

    //Custom UTI (see ReadMe.txt and Info.plist for more information about creating custom UTIs).

    return kCustomFileUTI;

}

- (UIImage *)activityViewController:(UIActivityViewController *)activityViewController thumbnailImageForActivityType:(NSString *)activityType suggestedSize:(CGSize)size

{

    //Image will be displayed in the receiver's sharing alert.

    UIImage *scaledImage;

    if (self.imageContentMode == UIViewContentModeScaleAspectFill) {

        scaledImage = [UIImage imageWithImage:self.image scaledToFillToSize:size];

    }

    else

    {

        scaledImage = [UIImage imageWithImage:self.image scaledToFitToSize:size];

    }

    return scaledImage;

}

@end