#import "TGWebPageMediaAttachment.h"

#import "LegacyComponentsInternal.h"

#import "NSInputStream+TL.h"

@implementation TGWebPageMediaAttachment

- (instancetype)init
{
    self = [super init];
    if (self != nil)
    {
        self.type = TGWebPageMediaAttachmentType;
    }
    return self;
}

- (instancetype)initWithCoder:(NSCoder *)aDecoder
{
    self = [super init];
    if (self != nil)
    {
        self.type = TGWebPageMediaAttachmentType;
        
        _webPageId = [aDecoder decodeInt64ForKey:@"webPageId"];
        _webPageLocalId = [aDecoder decodeInt64ForKey:@"webPageLocalId"];
        _pendingDate = [aDecoder decodeInt32ForKey:@"pendingDate"];
        _url = [aDecoder decodeObjectForKey:@"url"];
        _displayUrl = [aDecoder decodeObjectForKey:@"displayUrl"];
        _pageType = [aDecoder decodeObjectForKey:@"pageType"];
        _siteName = [aDecoder decodeObjectForKey:@"siteName"];
        _title = [aDecoder decodeObjectForKey:@"title"];
        _pageDescription = [aDecoder decodeObjectForKey:@"pageDescription"];
        _photo = [aDecoder decodeObjectForKey:@"photo"];
        _embedUrl = [aDecoder decodeObjectForKey:@"embedUrl"];
        _embedType = [aDecoder decodeObjectForKey:@"embedType"];
        _embedSize = [[aDecoder decodeObjectForKey:@"embedSize"] CGSizeValue];
        _duration = [aDecoder decodeObjectForKey:@"duration"];
        _author = [aDecoder decodeObjectForKey:@"author"];
        _document = [aDecoder decodeObjectForKey:@"document"];
        _pageDescriptionEntities = [aDecoder decodeObjectForKey:@"pageDescriptionEntities"];
        _instantPage = [aDecoder decodeObjectForKey:@"page"];
        _webPageHash = [aDecoder decodeInt32ForKey:@"phash"];
    }
    return self;
}

- (void)encodeWithCoder:(NSCoder *)aCoder
{
    [aCoder encodeInt64:_webPageId forKey:@"webPageId"];
    [aCoder encodeInt64:_webPageLocalId forKey:@"webPageLocalId"];
    [aCoder encodeInt32:_pendingDate forKey:@"pendingDate"];
    if (_url != nil)
        [aCoder encodeObject:_url forKey:@"url"];
    if (_displayUrl != nil)
        [aCoder encodeObject:_displayUrl forKey:@"displayUrl"];
    if (_pageType != nil)
        [aCoder encodeObject:_pageType forKey:@"pageType"];
    if (_siteName != nil)
        [aCoder encodeObject:_siteName forKey:@"siteName"];
    if (_title != nil)
        [aCoder encodeObject:_title forKey:@"title"];
    if (_pageDescription != nil)
        [aCoder encodeObject:_pageDescription forKey:@"pageDescription"];
    if (_photo != nil)
        [aCoder encodeObject:_photo forKey:@"photo"];
    if (_embedUrl != nil)
        [aCoder encodeObject:_embedUrl forKey:@"embedUrl"];
    if (_embedType != nil)
        [aCoder encodeObject:_embedType forKey:@"embedType"];
    [aCoder encodeObject:[NSValue valueWithCGSize:_embedSize] forKey:@"embedSize"];
    if (_duration != nil)
        [aCoder encodeObject:_duration forKey:@"duration"];
    if (_author != nil)
        [aCoder encodeObject:_author forKey:@"author"];
    if (_document != nil) {
        [aCoder encodeObject:_document forKey:@"document"];
    }
    if (_pageDescriptionEntities != nil) {
        [aCoder encodeObject:_pageDescriptionEntities forKey:@"pageDescriptionEntities"];
    }
    if (_instantPage != nil) {
        [aCoder encodeObject:_instantPage forKey:@"page"];
    }
    [aCoder encodeInt32:_webPageHash forKey:@"phash"];
}

- (id)copyWithZone:(NSZone *)__unused zone
{
    TGWebPageMediaAttachment *attachment = [[TGWebPageMediaAttachment alloc] init];
    
    attachment.webPageId = _webPageId;
    attachment.webPageLocalId = _webPageLocalId;
    attachment.pendingDate = _pendingDate;
    attachment.url = _url;
    attachment.displayUrl = _displayUrl;
    attachment.pageType = _pageType;
    attachment.siteName = _siteName;
    attachment.title = _title;
    attachment.pageDescription = _pageDescription;
    attachment.photo = _photo;
    attachment.embedUrl = _embedUrl;
    attachment.embedType = _embedType;
    attachment.embedSize = _embedSize;
    attachment.duration = _duration;
    attachment.author = _author;
    attachment.document = _document;
    attachment.pageDescriptionEntities = _pageDescriptionEntities;
    attachment.instantPage = _instantPage;
    attachment.webPageHash = _webPageHash;
    
    return attachment;
}

- (BOOL)isEqual:(id)object
{
    if (![object isKindOfClass:[TGWebPageMediaAttachment class]]) {
        return false;
    }
    TGWebPageMediaAttachment *other = (TGWebPageMediaAttachment *)object;
    if (other.instantPage != nil && _instantPage != nil) {
        if (![other.instantPage isEqual:_instantPage]) {
            return false;
        }
    } else if ((other.instantPage != nil) != (_instantPage != nil)) {
        return false;
    }
    
    if (other->_webPageHash != _webPageHash) {
        return false;
    }
    
    return [object isKindOfClass:[TGWebPageMediaAttachment class]] &&
        ((TGWebPageMediaAttachment *)object)->_webPageId == _webPageId &&
        ((TGWebPageMediaAttachment *)object)->_webPageLocalId == _webPageLocalId &&
        ((TGWebPageMediaAttachment *)object)->_pendingDate == _pendingDate &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_url, _url) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_displayUrl, _displayUrl) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_pageType, _pageType) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_siteName, _siteName) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_title, _title) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_pageDescription, _pageDescription) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_embedUrl, _embedUrl) &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_embedType, _embedType) &&
        ((TGWebPageMediaAttachment *)object)->_duration == _duration &&
        TGStringCompare(((TGWebPageMediaAttachment *)object)->_author, _author);
}

- (void)serialize:(NSMutableData *)data
{
    NSData *serializedData = [NSKeyedArchiver archivedDataWithRootObject:self];
    int32_t length = (int32_t)serializedData.length;
    [data appendBytes:&length length:4];
    [data appendData:serializedData];
}

- (TGMediaAttachment *)parseMediaAttachment:(NSInputStream *)is
{
    int32_t length = [is readInt32];
    NSData *data = [is readData:length];
    @try {
        return [NSKeyedUnarchiver unarchiveObjectWithData:data];
    } @catch (NSException *e) {
    }
    return nil;
}

@end