/*
 * Copyright (c) 2010-2020 Belledonne Communications SARL.
 *
 * This file is part of linphone-iphone
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#import "linphoneapp-Swift.h"
#import "UIChatBubbleTextCell.h"
#import "LinphoneManager.h"
#import "PhoneMainView.h"
#import "Utils.h"

#import <AssetsLibrary/ALAsset.h>
#import <AssetsLibrary/ALAssetRepresentation.h>
#import <QuartzCore/QuartzCore.h>

@implementation UIChatBubbleTextCell



#pragma mark - Lifecycle Functions



- (id)initWithIdentifier:(NSString *)identifier {
	if ((self = [super initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier]) != nil) {
		if ([identifier isEqualToString:NSStringFromClass(self.class)]) {
			NSArray *arrayOfViews =
				[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self.class) owner:self options:nil];
			// resize cell to match .nib size. It is needed when resized the cell to
			// correctly adapt its height too
			UIView *sub = ((UIView *)[arrayOfViews objectAtIndex:arrayOfViews.count - 1]);
			[self setFrame:CGRectMake(0, 0, sub.frame.size.width, sub.frame.size.height)];
			[self addSubview:sub];
			self.icsBubbleView = [[ICSBubbleView alloc] init];
			[self.innerView addSubview:self.icsBubbleView];
			[(ICSBubbleView*)self.icsBubbleView setLayoutConstraintsWithView:self.backgroundColorImage];
		}
	}
	
    
    [_innerView addGestureRecognizer:[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(onPopupMenuPressed)]];
    [_messageText addGestureRecognizer:[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(onPopupMenuPressed)]];


	self.contentView.userInteractionEnabled = NO;
	return self;
}

- (void)dealloc {
	[self setEvent:NULL];
	[self setChatMessageForCbs:NULL];
}

#pragma mark -

- (void)clearEncryptedFiles {
	if ([VFSUtil vfsEnabledWithGroupName:kLinphoneMsgNotificationAppGroupId]) {
		NSMutableDictionary<NSString *, NSString *> *encrptedFilePaths = [LinphoneManager getMessageAppDataForKey:@"encryptedfiles" inMessage:_message];
		if ([encrptedFilePaths count] > 0) {
			for(NSString *path in [encrptedFilePaths allValues]) {
				if (![path isEqualToString:@""]) {
					LOGW(@"[vfs]s remove item at %@",path);
					if ([path isEqualToString:[LinphoneManager imagesDirectory]]) {
						LOGE(@"[vfs] something is wrong, can not delete the cache directory");
						break;
					}
					[[NSFileManager defaultManager] removeItemAtPath:path error:nil];
					
				}
			}
			[LinphoneManager setValueInMessageAppData:NULL forKey:@"encryptedfiles" inMessage:_message];
			return;
		}

		NSString *filePath = [LinphoneManager getMessageAppDataForKey:@"encryptedfile" inMessage:_message];
		if (filePath) {
			if (![filePath isEqualToString:@""]) {
				NSError *error = nil;
				LOGW(@"[vfs] remove item at %@",filePath);
				if ([filePath isEqualToString:[LinphoneManager imagesDirectory]]) {
					LOGE(@"[vfs] something is wrong, can not delete the cache directory");
				} else {
					[[NSFileManager defaultManager] removeItemAtPath:filePath error:&error];
				
					if (error) {
						LOGI(@"clean failed %@", error.description);
					}
				}
			}
			[LinphoneManager setValueInMessageAppData:NULL forKey:@"encryptedfile" inMessage:_message];
		}
	}
}

- (void)setEvent:(LinphoneEventLog *)event {
	if(!event)
		return;

	_event = event;
	if (!(linphone_event_log_get_type(event) == LinphoneEventLogTypeConferenceChatMessage)) {
		LOGE(@"Impossible to create a ChatBubbleText whit a non message event");
		return;
	}
	[self setChatMessageForCbs:linphone_event_log_get_chat_message(event)];
}

- (void)setChatMessageForCbs:(LinphoneChatMessage *)amessage {
	if (amessage == _message) {
		return;
	}
	if (_message){
		linphone_chat_message_unref(_message);
	}
	_message = amessage;
	if (amessage){
		linphone_chat_message_ref(amessage);
		linphone_chat_message_set_user_data(_message, (void *)CFBridgingRetain(self));
		LinphoneChatMessageCbs *cbs = linphone_chat_message_get_callbacks(_message);
		linphone_chat_message_cbs_set_msg_state_changed(cbs, message_status);
		linphone_chat_message_cbs_set_participant_imdn_state_changed(cbs, participant_imdn_status);
		linphone_chat_message_cbs_set_user_data(cbs, (void *)_event);
	}
}

+ (NSString *)TextMessageForChat:(LinphoneChatMessage *)message {
	const char *url = linphone_chat_message_get_external_body_url(message);
	const LinphoneContent *last_content = linphone_chat_message_get_file_transfer_information(message);
	// Last message was a file transfer (image) so display a picture...
	if (url || last_content) {
        if (linphone_chat_message_get_text_content(message))
            return [NSString stringWithUTF8String:linphone_chat_message_get_text_content(message)];
		return @"🗻";
	} else {
        const char *text = linphone_chat_message_get_text_content(message) ?: "";
		return [NSString stringWithUTF8String:text] ?: [NSString stringWithCString:text encoding:NSASCIIStringEncoding]
														   ?: NSLocalizedString(@"(invalid string)", nil);
	}
}

+ (NSString *)ContactDateForChat:(LinphoneChatMessage *)message {
	const LinphoneAddress *address =
		linphone_chat_message_get_from_address(message)
			? linphone_chat_message_get_from_address(message)
			: linphone_chat_room_get_peer_address(linphone_chat_message_get_chat_room(message));
	return [NSString stringWithFormat:@"%@ - %@", [LinphoneUtils timeToString:linphone_chat_message_get_time(message)
																   withFormat:LinphoneDateChatBubble],
									  [FastAddressBook displayNameForAddress:address]];
}

- (NSString *)textMessage {
	return [self.class TextMessageForChat:_message];
}

- (void)update {
	if (_message == nil) {
		LOGW(@"Cannot update message room cell: null message");
		return;
	}

	if (_messageText && ![LinphoneManager getMessageAppDataForKey:@"localvideo" inMessage:_message] && ![ICSBubbleView isConferenceInvitationMessageWithCmessage:self.message]) {
		[_messageText setHidden:FALSE];
		/* We need to use an attributed string here so that data detector don't mess
		 * with the text style. See http://stackoverflow.com/a/20669356 */
		UIColor *color = [UIColor darkGrayColor];
		if (@available(iOS 13,*)) {
			color = [UIColor secondaryLabelColor];
		}

		NSAttributedString *attr_text =
			[[NSAttributedString alloc] initWithString:self.textMessage
											attributes:@{
												NSFontAttributeName : _messageText.font,
												NSForegroundColorAttributeName : color
											}];
		_messageText.attributedText = attr_text;
	}

	LinphoneChatMessageState state = linphone_chat_message_get_state(_message);
	BOOL outgoing = linphone_chat_message_is_outgoing(_message);
   
    
    _contactDateLabel.hidden = !_isFirst;
    if (outgoing) {
        _contactDateLabel.text = [LinphoneUtils timeToString:linphone_chat_message_get_time(_message)
                                                  withFormat:LinphoneDateChatBubble];
        _contactDateLabel.textAlignment = NSTextAlignmentRight;
        _avatarImage.hidden = TRUE;
        
    } else {
        [_avatarImage setImage:[FastAddressBook imageForAddress:linphone_chat_message_get_from_address(_message)]];
        _contactDateLabel.text = [self.class ContactDateForChat:_message];
        _contactDateLabel.textAlignment = NSTextAlignmentLeft;
        _avatarImage.hidden = !_isFirst;
    }
	

	// Not use [UIImage imageNamed], it takes too much time
	_backgroundColorImage.image = nil;
	_backgroundColorImage.backgroundColor = outgoing ? [UIColor color:@"A"] : [UIColor color:@"D"];
	
	
    // set maskedCorners
    if (@available(iOS 11.0, *)) {
        _backgroundColorImage.layer.cornerRadius = 10;
        if (outgoing) {
            _backgroundColorImage.layer.maskedCorners = kCALayerMinXMaxYCorner | kCALayerMinXMinYCorner;
            if (_isFirst)
                _backgroundColorImage.layer.maskedCorners = _backgroundColorImage.layer.maskedCorners | kCALayerMaxXMinYCorner;
            if (_isLast)
                _backgroundColorImage.layer.maskedCorners = _backgroundColorImage.layer.maskedCorners | kCALayerMaxXMaxYCorner;
        } else {
            _backgroundColorImage.layer.maskedCorners = kCALayerMaxXMinYCorner | kCALayerMaxXMaxYCorner;
            if (_isFirst)
                _backgroundColorImage.layer.maskedCorners = _backgroundColorImage.layer.maskedCorners | kCALayerMinXMinYCorner;
            if (_isLast)
                _backgroundColorImage.layer.maskedCorners = _backgroundColorImage.layer.maskedCorners | kCALayerMinXMaxYCorner;
        }
        _backgroundColorImage.layer.masksToBounds = YES;
    } else {
        // TODO it doesn't work for ios < 11.0
        UIRectCorner corner;
        if (outgoing) {
            corner = UIRectCornerTopLeft | UIRectCornerBottomLeft;
            if (_isFirst)
                corner = corner | UIRectCornerTopRight;
            if (_isLast)
                corner = corner | UIRectCornerBottomRight;
        } else {
            corner = UIRectCornerTopRight | UIRectCornerBottomRight;
            if (_isFirst)
                corner = corner | UIRectCornerTopLeft;
            if (_isLast)
                corner = corner | UIRectCornerBottomLeft;
        }
        UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:_backgroundColorImage.frame byRoundingCorners:corner cornerRadii:CGSizeMake(10,10)];
        CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
        maskLayer.frame = _backgroundColorImage.frame;
        maskLayer.path = maskPath.CGPath;
        _backgroundColorImage.layer.mask = maskLayer;
    }
    
    // need space for dateLabel
    CGRect frame = _innerView.frame;
    frame.origin.y = _isFirst ? 20 : 0;
    _innerView.frame = frame;
	
	
	[_messageText setAccessibilityLabel:outgoing ? @"Outgoing message" : @"Incoming message"];
	if (outgoing &&
		(state == LinphoneChatMessageStateDeliveredToUser || state == LinphoneChatMessageStateDisplayed ||
		 state == LinphoneChatMessageStateNotDelivered || state == LinphoneChatMessageStateFileTransferError)) {
		[self displayImdmStatus:state];
	} else
		[self displayImdmStatus:LinphoneChatMessageStateInProgress];
	
	if (linphone_chat_message_is_reply(_message)) {
		if (_replyView == nil) {
			_replyView = [[UIChatReplyBubbleView alloc] initWithNibName:@"UIChatReplyBubbleView" bundle:nil];
			[self.innerView addSubview:_replyView.view];
		}
		_replyView.view.hidden = false;
		CGRect replyFrame = CGRectMake(_contactDateLabel.frame.origin.x, _contactDateLabel.frame.origin.y+_contactDateLabel.frame.size.height,self.contactDateLabel.frame.size.width, REPLY_CHAT_BUBBLE_HEIGHT);
		_replyView.view.frame = replyFrame;
		[_replyView configureForMessage:linphone_chat_message_get_reply_message(_message) withDimissBlock:^{} hideDismiss:true withClickBlock:^{
			[_tableController scrollToMessage:linphone_chat_message_get_reply_message(_message)];
		}];
	} else {
		if (_replyView)
			_replyView.view.hidden = true;
	}
	
	// ICS for conference invitations
	
	if ([ICSBubbleView isConferenceInvitationMessageWithCmessage:self.message]) {
		[(ICSBubbleView*)self.icsBubbleView setFromChatMessageWithCmessage:self.message];
		self.icsBubbleView.hidden = false;
		_messageText.hidden = true;
	} else {
		self.icsBubbleView.hidden = true;
		_messageText.hidden = false;
	}
	
	
}

- (void)setEditing:(BOOL)editing {
	[self setEditing:editing animated:FALSE];
}

- (void)setEditing:(BOOL)editing animated:(BOOL)animated {
	_resendRecognizer.enabled = !editing;
}

- (void)displayLIMEWarning {
	UIAlertController *errView =
		[UIAlertController alertControllerWithTitle:NSLocalizedString(@"LIME warning", nil)
											message:NSLocalizedString(@"This message is not encrypted.", nil)
									 preferredStyle:UIAlertControllerStyleAlert];

	UIAlertAction *defaultAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
															style:UIAlertActionStyleDefault
														  handler:^(UIAlertAction *action){
														  }];

	[errView addAction:defaultAction];
	[PhoneMainView.instance presentViewController:errView animated:YES completion:nil];
}

#pragma mark - Action Functions

- (void)onDelete {
	if (_message != NULL) {
		/*
		UITableView *tableView = VIEW(ChatConversationViewSwift).tableController.tableView;
		NSIndexPath *indexPath = [tableView indexPathForCell:self];
		[tableView.dataSource tableView:tableView
					 commitEditingStyle:UITableViewCellEditingStyleDelete
					  forRowAtIndexPath:indexPath];
		 */
	}
}

#pragma mark - State changed handling
static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState state) {
	LOGI(@"State for message [%p] changed to %s", msg, linphone_chat_message_state_to_string(state));
	if (state == LinphoneChatMessageStateFileTransferInProgress)
		return;
	
	if (!linphone_chat_message_is_outgoing(msg) || (state != LinphoneChatMessageStateFileTransferDone && state != LinphoneChatMessageStateFileTransferInProgress)) {
		LinphoneEventLog *event = (LinphoneEventLog *)linphone_chat_message_cbs_get_user_data(linphone_chat_message_get_callbacks(msg));
		ChatConversationViewSwift *view = VIEW(ChatConversationViewSwift);
		//[view.tableController updateEventEntry:event];
		//[view.tableController scrollToBottom:true];
	}
}

static void participant_imdn_status(LinphoneChatMessage* msg, const LinphoneParticipantImdnState *state) {
	dispatch_async(dispatch_get_main_queue(), ^{
		ChatConversationImdnView *imdnView = VIEW(ChatConversationImdnView);
		[imdnView updateImdnList];
	});
}

- (void)displayImdmStatus:(LinphoneChatMessageState)state {
	NSString *imageName = nil;
	_notDelivered = FALSE;
	if (state == LinphoneChatMessageStateDeliveredToUser) {
		imageName = @"chat_delivered.png";
		[_imdmIcon setHidden:FALSE];
	} else if (state == LinphoneChatMessageStateDisplayed) {
		imageName = @"chat_read";
		[_imdmIcon setHidden:FALSE];
	} else if (state == LinphoneChatMessageStateNotDelivered || state == LinphoneChatMessageStateFileTransferError) {
		imageName = @"chat_error";
		[_imdmIcon setHidden:FALSE];
		_notDelivered = TRUE;
	} else {
		[_imdmIcon setHidden:TRUE];
	}
	[_imdmIcon setImage:[UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"%@/%@",[[NSBundle mainBundle] bundlePath],imageName]]];
}

#pragma mark - Bubble size computing

+ (CGSize)computeBoundingBox:(NSString *)text size:(CGSize)size font:(UIFont *)font {
	if (!text || text.length == 0)
		return CGSizeMake(0, 0);

	return [text boundingRectWithSize:size
							  options:(NSStringDrawingUsesLineFragmentOrigin |
									   NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesFontLeading)
						   attributes:@{
							   NSFontAttributeName : font
						   }
							  context:nil].size;
}

static const CGFloat CELL_MIN_HEIGHT = 65.0f;
static const CGFloat CELL_MIN_WIDTH = 190.0f;
static const CGFloat CELL_MESSAGE_X_MARGIN = 68 + 10.0f;
static const CGFloat CELL_MESSAGE_Y_MARGIN = 44;
static const CGFloat REPLY_CHAT_BUBBLE_HEIGHT  = 120;
static const CGFloat REPLY_OR_FORWARD_TAG_HEIGHT  = 18;


+ (CGSize)ViewHeightForMessage:(LinphoneChatMessage *)chat withWidth:(int)width {
	
	CGSize cached = [SwiftUtil getCachedMessageHeightWithCmessage:chat];
	if (cached.height != 0) {
		return cached;
	}
	
	CGSize size = [self ViewHeightForMessageText:chat withWidth:width textForImdn:nil];
	size.height += linphone_chat_message_is_forward(chat) || linphone_chat_message_is_reply(chat) ? REPLY_OR_FORWARD_TAG_HEIGHT : 0;
	size.height += linphone_chat_message_is_reply(chat) ? REPLY_CHAT_BUBBLE_HEIGHT+5 : 0;
	
	// No modifications of size below as it goes into cache
	if ([SwiftUtil messageHeightCanBeCachedWithCmessage:chat]) {
		[SwiftUtil setCachedMessageHeightWithCmessage:chat size:size];
	}
	
	return size;
}

+ (CGSize)ViewHeightForFile:(int)width {
	CGSize fileSize = CGSizeMake(230, 50);
	CGSize size = [self getMediaMessageSizefromOriginalSize:fileSize withWidth:width];
	size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
	size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT);
	return size;
}


+(NSString *)formattedDuration:(long)valueSec {
	return [NSString stringWithFormat:@"%02ld:%02ld", valueSec/ 60, (valueSec % 60) ];
}

+(NSString *) recordingDuration:(NSString *) _voiceRecordingFile{
	LinphonePlayer *p = linphone_core_create_local_player(LC, nil, nil, nil);
	linphone_player_open(p, _voiceRecordingFile.UTF8String);
	NSString *result =  [self formattedDuration:linphone_player_get_duration(p)];
	linphone_player_close(p);
	return result;
}

+ (UIImage *)getImageFromFileName:(NSString *)fileName forReplyBubble:(BOOL)forReplyBubbble {
	NSString *extension = [[fileName.lowercaseString componentsSeparatedByString:@"."] lastObject];
	UIImage *image;
	NSString * text = fileName;
	if ([fileName containsString:@"voice-recording"]) {
		image = [UIImage imageNamed:@"file_voice_default"];
		text = [self recordingDuration:[LinphoneManager validFilePath:fileName]];
	} else {
		if ([extension isEqualToString:@"pdf"])
			image =  [UIImage imageNamed:@"file_pdf_default"];
		else if ([@[@"png", @"jpg", @"jpeg", @"bmp", @"heic"] containsObject:extension])
			image = [UIImage imageNamed:@"file_picture_default"];
		else if ([@[@"mkv", @"avi", @"mov", @"mp4"] containsObject:extension])
			image = [UIImage imageNamed:@"file_video_default"];
		else if ([@[@"wav", @"au", @"m4a"] containsObject:extension])
			image = [UIImage imageNamed:@"file_audio_default"];
		else
			image = [UIImage imageNamed:@"file_default"];
	}
	
	return [SwiftUtil textToImageWithDrawText:text inImage:image forReplyBubble:forReplyBubbble];
}

+ (UIImage *)getImageFromContent:(LinphoneContent *)content filePath:(NSString *)filePath forReplyBubble:(BOOL)forReplyBubble {
	NSString *type = [NSString stringWithUTF8String:linphone_content_get_type(content)];
	NSString *name = [NSString stringWithUTF8String:linphone_content_get_name(content)];
	if (!filePath) {
		filePath = [LinphoneManager validFilePath:name];
	}
	
	UIImage *image = nil;
	if ([type isEqualToString:@"video"]) {
		image = [UIChatBubbleTextCell getImageFromVideoUrl:[NSURL fileURLWithPath:filePath]];
	} else if ([type isEqualToString:@"image"]) {
		NSData* data = [NSData dataWithContentsOfFile:filePath];
		image = [[UIImage alloc] initWithData:data];
	}
	if (image) return image;
	else return [self getImageFromFileName:name  forReplyBubble:forReplyBubble];
}

+(LinphoneContent *) voiceContent:(LinphoneChatMessage *)message {
	for (const bctbx_list_t *it = linphone_chat_message_get_contents(message); it != NULL; it=bctbx_list_next(it)){
		LinphoneContent *content = (LinphoneContent *)it->data;
		if (linphone_content_is_voice_recording(content))
			return content;
	}
	return nil;
}


+(CGSize) addVoicePlayerToSize:(CGSize)size withMargins:(BOOL)margins {
	return CGSizeMake(MAX(size.width,VOICE_RECORDING_PLAYER_WIDTH + (margins ? CELL_MESSAGE_X_MARGIN: 0)), size.height + VOICE_RECORDING_PLAYER_HEIGHT+(margins ? CELL_MESSAGE_Y_MARGIN: 0));
	
}

+ (CGSize)ViewHeightForMessageText:(LinphoneChatMessage *)chat withWidth:(int)width textForImdn:(NSString *)imdnText {
	
	if ([ICSBubbleView isConferenceInvitationMessageWithCmessage:chat]) {
		return  CGSizeMake(CONFERENCE_INVITATION_WIDTH, CONFERENCE_INVITATION_HEIGHT+[ICSBubbleView getDescriptionHeightFromContentWithCmessage:chat]);
	}
	
    NSString *messageText = [UIChatBubbleTextCell TextMessageForChat:chat];
    static UIFont *messageFont = nil;

	if (!messageFont) {
		UIChatBubbleTextCell *cell =
			[[UIChatBubbleTextCell alloc] initWithIdentifier:NSStringFromClass(UIChatBubbleTextCell.class)];
		messageFont = cell.messageText.font;
	}
    width -= CELL_IMAGE_X_MARGIN;
	CGSize size;
	const char *url = linphone_chat_message_get_external_body_url(chat);
    
    if (imdnText) {
        size = [self computeBoundingBox:imdnText
                                   size:CGSizeMake(width - 4, CGFLOAT_MAX)
                                   font:messageFont];
        size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
        size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN + 50, CELL_MIN_HEIGHT);
        return size;
    }

	CGFloat imagesw=0;
	CGFloat imagesh=0;
	CGFloat max_imagesw=0;
	CGFloat max_imagesh=0;
	LinphoneContent *voiceContent = [self voiceContent:chat];
	const bctbx_list_t *contents = linphone_chat_message_get_contents(chat);
	size_t contentCount = bctbx_list_size(contents);
	if (voiceContent)
		contentCount--;
	
	BOOL multiParts = ((linphone_chat_message_get_text_content(chat) != NULL) ? contentCount > 2 : contentCount > 1);
	
	if (voiceContent && contentCount == 0) {
		size = CGSizeMake(VOICE_RECORDING_PLAYER_WIDTH, VOICE_RECORDING_PLAYER_HEIGHT);
		CGSize textSize = CGSizeMake(0, 0);
		if (![messageText isEqualToString:@"🗻"]) {
			textSize = [self computeBoundingBox:messageText
										   size:CGSizeMake(max_imagesw , CGFLOAT_MAX)
										   font:messageFont];
		}
		
		// add size for message text
		size.height += textSize.height;
		size.width = MAX(textSize.width, size.width);
		size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
		size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT) ;
		return size;
	}
	
	if (multiParts) {
		const bctbx_list_t *it = contents;
		NSMutableDictionary<NSString *, NSString *> *encrptedFilePaths = [LinphoneManager getMessageAppDataForKey:@"encryptedfiles" inMessage:chat];

		for (it = contents; it != NULL; it=bctbx_list_next(it)){
			LinphoneContent *content = (LinphoneContent *)it->data;
			if (linphone_content_is_voice_recording(content)) {
				CGSize sSize = CGSizeMake(VOICE_RECORDING_PLAYER_WIDTH, VOICE_RECORDING_PLAYER_HEIGHT);
				imagesw += sSize.width;
				if (imagesw > width) {
					imagesw = sSize.width;
					max_imagesw = MAX(max_imagesw, imagesw);
					max_imagesh += imagesh;
					imagesh = sSize.height;
				} else {
					max_imagesw = MAX(max_imagesw, imagesw);
					imagesh = MAX(imagesh, sSize.height);
				}
				continue;
			}
			UIImage *image;
			if(!linphone_chat_message_is_outgoing(chat) && linphone_content_is_file_transfer(content)) {
				// not yet downloaded
				UIImage *basicImage = [ChatConversationView getBasicImage];
				NSString *name = [NSString stringWithUTF8String:linphone_content_get_name(content)] ;
				image = [ChatConversationView drawText:name image:basicImage textSize:25];
			} else if (linphone_content_is_file_transfer(content) || linphone_content_is_file(content)) {
				NSString *name = [NSString stringWithUTF8String:linphone_content_get_name(content)];
				NSString *filePath=[encrptedFilePaths valueForKey:name];
				if (filePath == NULL) {
					filePath = [LinphoneManager validFilePath:name];
				}

				image = [UIChatBubbleTextCell getImageFromContent:content filePath:filePath forReplyBubble:false];
			}
			if (image) {
				CGSize sSize = [self getMediaMessageSizefromOriginalSize:image.size withWidth:IMAGE_DEFAULT_WIDTH];
				imagesw += sSize.width;
				if (imagesw > width) {
					imagesw = sSize.width;
					max_imagesw = MAX(max_imagesw, imagesw);
					max_imagesh += imagesh;
					imagesh = sSize.height;
				} else {
					max_imagesw = MAX(max_imagesw, imagesw);
					imagesh = MAX(imagesh, sSize.height);
				}
			}
		}
		max_imagesh += imagesh;

		size = CGSizeMake(max_imagesw, max_imagesh);
		CGSize textSize = CGSizeMake(0, 0);
		if (![messageText isEqualToString:@"🗻"]) {
			textSize = [self computeBoundingBox:messageText
										   size:CGSizeMake(max_imagesw , CGFLOAT_MAX)
										   font:messageFont];
		}
		
		// add size for message text
		size.height += textSize.height;
		size.width = MAX(textSize.width, size.width);
		size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
		size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT) ;
		return size;
	}
	

	// if here, either 1 file + text or just one file or just text.
	BOOL justText = linphone_chat_message_get_text_content(chat) != NULL && contentCount == 1;
	if (justText) { // Just text
        size = [self computeBoundingBox:messageText
                                    size:CGSizeMake(width - CELL_MESSAGE_X_MARGIN - 4, CGFLOAT_MAX)
                                    font:messageFont];
		size.width += 4;
    } else { // Just file or file with text
		LinphoneContent *fileContent =  linphone_chat_message_get_file_transfer_information(chat);
        NSString *localImage = [LinphoneManager getMessageAppDataForKey:@"localimage" inMessage:chat];
        NSString *localFile = [LinphoneManager getMessageAppDataForKey:@"localfile" inMessage:chat];
        NSString *localVideo = [LinphoneManager getMessageAppDataForKey:@"localvideo" inMessage:chat];
		NSString *filePath = [LinphoneManager getMessageAppDataForKey:@"encryptedfile" inMessage:chat];
		NSString *fileName = fileContent ? [NSString stringWithUTF8String:linphone_content_get_name(fileContent)] : nil;

        CGSize textSize = CGSizeMake(0, 0);
        if (![messageText isEqualToString:@"🗻"] && messageText.length > 0) {
            textSize = [self computeBoundingBox:messageText
                                           size:CGSizeMake(width - CELL_MESSAGE_X_MARGIN - 4, CGFLOAT_MAX)
                                           font:messageFont];
            size.height += textSize.height;
        }

		CGSize originalImageSize = CGSizeMake(230, 50);
		if (!filePath) {
			filePath = [LinphoneManager validFilePath:fileName];
		}
		if (localFile) {
			UIImage *image = nil;
			NSString *type = [NSString stringWithUTF8String:linphone_content_get_type(fileContent)];
			
			if ([type isEqualToString:@"video"]) {
				if ([[NSFileManager defaultManager] fileExistsAtPath: filePath]) {
					image = [self getImageFromVideoUrl:[NSURL fileURLWithPath:filePath]];
				} else {
					image = [self getImageFromVideoUrl:[VIEW(ChatConversationView) getICloudFileUrl:localFile]];
				}
			} else if ([localFile hasSuffix:@"JPG"] || [localFile hasSuffix:@"PNG"] || [localFile hasSuffix:@"jpg"] || [localFile hasSuffix:@"png"]) {
				if ([[NSFileManager defaultManager] fileExistsAtPath: filePath]) {
					NSData *data = [NSData dataWithContentsOfFile:filePath];
					image = [[UIImage alloc] initWithData:data];
				} else {
					NSData *data = [NSData dataWithContentsOfURL:[VIEW(ChatConversationView) getICloudFileUrl:localFile]];
					image = [[UIImage alloc] initWithData:data];
				}
			} else if (voiceContent){
				return [self addVoicePlayerToSize:[self ViewHeightForFile:width] withMargins:true];
			} else {
				image = nil;
				originalImageSize = CGSizeMake(140, 140);
			}
			if (image != nil)
				originalImageSize = image.size;
		} else {
			if (!localImage && !localVideo) {
				//We are loading the image
				CGSize baseSize = CGSizeMake(120 + CELL_MESSAGE_X_MARGIN, 120 + CELL_MESSAGE_Y_MARGIN + textSize.height + (textSize.height != 0 ? 20 : 0));
				if (voiceContent) {
					baseSize = [self addVoicePlayerToSize:baseSize withMargins:true];
					baseSize.height -= VOICE_RECORDING_PLAYER_HEIGHT;
					baseSize.height += 10;
				}
				return baseSize;
			}

			if (localImage && [[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
				NSData* data = [NSData dataWithContentsOfFile:filePath];
				UIImage *image = [[UIImage alloc] initWithData:data];
				if (!image) {
					CGSize fileSize =  [self ViewHeightForFile:width];
					if (voiceContent) {
						fileSize = [self addVoicePlayerToSize:fileSize withMargins:true];
					}
					return fileSize;
				}
				originalImageSize = image.size;
			} else if (localVideo && [[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
				UIImage *image = [UIChatBubbleTextCell getImageFromVideoUrl:[NSURL fileURLWithPath:filePath]];
				if (!image) {
					CGSize fileSize =  [self ViewHeightForFile:width];
					if (voiceContent) {
						fileSize = [self addVoicePlayerToSize:fileSize withMargins:true];
					}
					return fileSize;
				}
				originalImageSize = image.size;
			} else {
				// support previous versions
				PHFetchResult<PHAsset *> *assets;
				if(localImage)
					assets = [LinphoneManager getPHAssets:localImage];
				else
					assets = [PHAsset fetchAssetsWithLocalIdentifiers:[NSArray arrayWithObject:localVideo] options:nil];

				if (![assets firstObject]) {
					CGSize baseSize = CGSizeMake(CELL_MIN_WIDTH, CELL_MIN_WIDTH + CELL_MESSAGE_Y_MARGIN + textSize.height);
					if (voiceContent) {
						baseSize = [self addVoicePlayerToSize:baseSize withMargins:true];
					}
					return baseSize;
				} else {
					PHAsset *asset = [assets firstObject];
					originalImageSize = CGSizeMake([asset pixelWidth], [asset pixelHeight]);
				}
			}
		}
		size = [self getMediaMessageSizefromOriginalSize:originalImageSize withWidth:width];
		// add size for message text
		size.height += textSize.height;
		size.width = MAX(textSize.width, size.width);
	}
	
	if (voiceContent) {
		size.width = MAX(size.width,VOICE_RECORDING_PLAYER_WIDTH);
		size.height += VOICE_RECORDING_PLAYER_HEIGHT;
	}

	size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
	size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT);
	return size;
}

+ (CGSize)ViewSizeForMessage:(LinphoneChatMessage *)chat withWidth:(int)width {
	static UIFont *dateFont = nil;
	static CGSize dateViewSize;

	if (!dateFont) {
		UIChatBubbleTextCell *cell =
			[[UIChatBubbleTextCell alloc] initWithIdentifier:NSStringFromClass(UIChatBubbleTextCell.class)];
		dateFont = cell.contactDateLabel.font;
		dateViewSize = cell.contactDateLabel.frame.size;
		dateViewSize.width = CGFLOAT_MAX;
	}

	CGSize messageSize = [self ViewHeightForMessage:chat withWidth:width];
	CGSize dateSize = [self computeBoundingBox:[self ContactDateForChat:chat] size:dateViewSize font:dateFont];
	messageSize.width = MAX(MAX(messageSize.width, MIN(dateSize.width + CELL_MESSAGE_X_MARGIN, width)), CELL_MIN_WIDTH);
    messageSize.width = MAX(MAX(messageSize.width, MIN(CELL_MESSAGE_X_MARGIN, width)), CELL_MIN_WIDTH);

	return messageSize;
}

+ (UIImage *)getImageFromVideoUrl:(NSURL *)url {
    AVURLAsset* asset = [AVURLAsset URLAssetWithURL:url options:nil];
    AVAssetImageGenerator* generator = [AVAssetImageGenerator assetImageGeneratorWithAsset:asset];
    generator.appliesPreferredTrackTransform = YES;
    return [UIImage imageWithCGImage:[generator copyCGImageAtTime:CMTimeMake(0, 1) actualTime:nil error:nil]];
}

- (void)layoutSubviews {
	[super layoutSubviews];
	if (_message != nil) {
		//UITableView *tableView = VIEW(ChatConversationViewSwift).tableController.tableView;
		BOOL is_outgoing = linphone_chat_message_is_outgoing(_message);
		CGRect bubbleFrame = _bubbleView.frame;
		int available_width = self.frame.size.width;
		int origin_x;

		bubbleFrame.size = [self.class ViewSizeForMessage:_message withWidth:available_width];
		if (linphone_chat_message_is_reply(_message)) {
			bubbleFrame.size.width = MAX(bubbleFrame.size.width, 300);
		}

		/*
		if (tableView.isEditing) {
			origin_x = 0;
		} else {
			origin_x = (is_outgoing ? self.frame.size.width - bubbleFrame.size.width : 0);
		}
		 */
		
		CGRect r = _messageText.frame;
		r.origin.y = linphone_chat_message_is_reply(_message) ? _replyView.view.frame.origin.y + _replyView.view.frame.size.height + 5 : 3;
		_messageText.frame = r;
		
		r = _messageText.frame;
		r.origin.y = linphone_chat_message_is_forward(_message) ? _contactDateLabel.frame.origin.y + _contactDateLabel.frame.size.height + 5 : r.origin.y;
		_messageText.frame = r;

		_replyTransferIcon.hidden = ! linphone_chat_message_is_reply(_message) && !linphone_chat_message_is_forward(_message);
		_replyTransferLabel.hidden = ! linphone_chat_message_is_reply(_message) && !linphone_chat_message_is_forward(_message);
		[(ICSBubbleView*)self.icsBubbleView updateTopLayoutConstraintsWithView:self.backgroundColorImage replyOrForward:linphone_chat_message_is_reply(_message)||linphone_chat_message_is_forward(_message)];

		
		if (linphone_chat_message_is_reply(_message)) {
			CGRect replyFrame = CGRectMake(10, _replyTransferLabel.frame.origin.y+_replyTransferLabel.frame.size.height+5,MAX(self.contactDateLabel.frame.size.width-20,180), REPLY_CHAT_BUBBLE_HEIGHT);
			_replyView.view.frame = replyFrame;
			_replyTransferIcon.image = [UIImage imageNamed:@"menu_reply_default"];
			_replyTransferLabel.text = NSLocalizedString(@"Answer",nil);
			_replyTransferLabel.textColor =  [UIColor lightGrayColor];
		}
		
		if (linphone_chat_message_is_forward(_message)) {
			_replyTransferIcon.image = [UIImage imageNamed:@"menu_forward_default"];
			_replyTransferLabel.text = NSLocalizedString(@"Transferred",nil);
			_replyTransferLabel.textColor =  [UIColor darkGrayColor];
		}

		bubbleFrame.origin.x = origin_x;
		_bubbleView.frame = bubbleFrame;
		
	
	}
}


+ (CGSize)getMediaMessageSizefromOriginalSize:(CGSize)originalSize withWidth:(int)width {
    CGSize mediaSize = CGSizeMake(0, 0);
    int availableWidth = width;
    if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation]) || IPAD) {
        availableWidth = availableWidth /1.7;
    }
    
    int newHeight = originalSize.height;
    float originalAspectRatio = originalSize.width / originalSize.height;
    // We resize in width and crop in height
    if (originalSize.width > availableWidth) {
        newHeight = availableWidth / originalAspectRatio;
    }
    
    if (newHeight > availableWidth) {
        newHeight = availableWidth;
        availableWidth = newHeight * originalAspectRatio;
    }
    mediaSize.height = newHeight;
    mediaSize.width = MIN(availableWidth, originalSize.width);
    return mediaSize;
}


// Message popup menu
// Copy text -> if has text
// Transfer -> always
// Reply -> always
// IMDM Status -> out
// Delete -> always


-(void) buildActions {
	LinphoneChatMessage *message = self.message;
	LinphoneEventLog *event = self.event;

	_messageActionsTitles = [[NSMutableArray alloc] init];
	_messageActionsBlocks = [[NSMutableArray alloc] init];
	_messageActionsIcons = [[NSMutableArray alloc] init];
	
	[VIEW(ChatConversationView).messageField resignFirstResponder];
	UIChatBubbleTextCell *thiz = self;
	
	LinphoneChatMessageState state = linphone_chat_message_get_state(self.message);
	if (state == LinphoneChatMessageStateNotDelivered || state == LinphoneChatMessageStateFileTransferError) {
		[_messageActionsTitles addObject:NSLocalizedString(@"Resend", nil)];
		[_messageActionsIcons addObject:@"menu_resend_default"];
		[_messageActionsBlocks addObject:^{
			[thiz dismissPopup];
			if (!linphone_core_is_network_reachable(LC)) {
				[PhoneMainView.instance presentViewController:[LinphoneUtils networkErrorView:@"send a message"] animated:YES completion:nil];
				return;
			}
			linphone_chat_message_send(message);
		}];
	}
	

	if (linphone_chat_message_get_utf8_text(message) && ![ICSBubbleView isConferenceInvitationMessageWithCmessage:message]) {
		[_messageActionsTitles addObject:NSLocalizedString(@"Copy text", nil)];
		[_messageActionsIcons addObject:@"menu_copy_text_default"];
		[_messageActionsBlocks addObject:^{
			[thiz dismissPopup];
			[UIPasteboard.generalPasteboard setString:[NSString stringWithUTF8String:linphone_chat_message_get_text_content(message)]];
		}];
	}
	

	[_messageActionsTitles addObject:NSLocalizedString(@"Forward", nil)];
	[_messageActionsIcons addObject:@"menu_forward_default"];
	[_messageActionsBlocks addObject:^{
		[thiz dismissPopup];
		VIEW(ChatConversationViewSwift).pendingForwardMessage = message;
		[PhoneMainView.instance changeCurrentView:VIEW(ChatsListView).compositeViewDescription];
	}];
	 

	
	[_messageActionsTitles addObject:NSLocalizedString(@"Reply", nil)];
	[_messageActionsIcons addObject:@"menu_reply_default"];
	[_messageActionsBlocks addObject:^{
		[thiz dismissPopup];
		[VIEW(ChatConversationViewSwift) initiateReplyViewForMessage:message];
	}];
	
	LinphoneChatRoom *chatroom = linphone_chat_message_get_chat_room(self.message);
	
	if (linphone_chat_room_get_nb_participants(chatroom) > 1) {
		[_messageActionsTitles addObject:NSLocalizedString(@"Infos", nil)];
		[_messageActionsIcons addObject:@"menu_info"];
		[_messageActionsBlocks addObject:^{
			[thiz dismissPopup];
			ChatConversationImdnView *view = VIEW(ChatConversationImdnView);
			view.event = event;
			[PhoneMainView.instance changeCurrentView:view.compositeViewDescription];
		}];
	}

	if (!linphone_chat_message_is_outgoing(self.message)
		&& [FastAddressBook getContactWithAddress:linphone_chat_message_get_from_address(self.message)] == nil
		&& !(linphone_chat_room_get_capabilities(chatroom) & LinphoneChatRoomCapabilitiesOneToOne) ) {
		
		LinphoneAddress *fromAddress = linphone_address_clone(linphone_chat_message_get_from_address(self.message));
		[_messageActionsTitles addObject:NSLocalizedString(@"Add to contact", nil)];
		[_messageActionsIcons addObject:@"contact_add_default"];
		[_messageActionsBlocks addObject:^{
			[thiz dismissPopup];
			linphone_address_clean(fromAddress);
			char *lAddress = linphone_address_as_string_uri_only(fromAddress);
			if (lAddress != NULL) {
				NSString *normSip = [NSString stringWithUTF8String:lAddress];
				normSip = [normSip hasPrefix:@"sip:"] ? [normSip substringFromIndex:4] : normSip;
				normSip = [normSip hasPrefix:@"sips:"] ? [normSip substringFromIndex:5] : normSip;
				[ContactSelection setAddAddress:normSip];
				[ContactSelection setSelectionMode:ContactSelectionModeEdit];
				[ContactSelection enableSipFilter:FALSE];
				[PhoneMainView.instance changeCurrentView:ContactsListView.compositeViewDescription];
				ms_free(lAddress);
			}
			linphone_address_unref(fromAddress);
		}];
	}
	
	[_messageActionsTitles addObject:NSLocalizedString(@"Delete", nil)];
	[_messageActionsIcons addObject:@"menu_delete"];
	[_messageActionsBlocks addObject:^{
		[thiz dismissPopup];
		linphone_chat_room_delete_message(linphone_chat_message_get_chat_room(message), message);
		//[VIEW(ChatConversationViewSwift).tableController reloadData];
	}];
}

-(void) onPopupMenuPressed {
	if (_popupMenu != nil)
		[self dismissPopup];
	
	if (!self.popupMenuAllowed)
		return;

	
	//[VIEW(ChatConversationViewSwift).tableController dismissMessagesPopups];
	[self buildActions];
	int width = 250;
	int cellHeight = 45;
	int numberOfItems = (int) _messageActionsTitles.count;
	CGRect screenRect = UIScreen.mainScreen.bounds;
	int menuHeight = numberOfItems * cellHeight;
	
	/*
	CGRect frame = CGRectMake(
							  linphone_chat_message_is_outgoing(self.message) ? screenRect.size.width - width - 10 : 10,
							  (self.frame.origin.y + self.frame.size.height) - [VIEW(ChatConversationViewSwift).tableController .tableView contentOffset].y > screenRect.size.height /2 ? self.frame.origin.y - menuHeight - 10:  self.frame.origin.y + self.frame.size.height,
							  width,
							  menuHeight);*/
	
	//_popupMenu = [[UITableView alloc]initWithFrame:frame];
	_popupMenu.scrollEnabled = false;
	_popupMenu.dataSource = self;
	_popupMenu.delegate = self;
	_popupMenu.separatorStyle = UITableViewCellSeparatorStyleNone;

	_popupMenu.layer.masksToBounds = false;
	
	_popupMenu.layer.shadowColor = [UIColor darkGrayColor].CGColor;
	_popupMenu.layer.shadowOpacity = 0.7;
	_popupMenu.layer.shadowOffset = CGSizeMake(0, 3);
	_popupMenu.layer.shadowRadius = 5;
	_popupMenu.layer.shadowPath = [[UIBezierPath bezierPathWithRoundedRect:_popupMenu.layer.bounds cornerRadius:_popupMenu.layer.cornerRadius] CGPath];

	_popupMenu.tableFooterView = [UIView new];
	_popupMenu.editing = NO;
	_popupMenu.userInteractionEnabled  = true;
	[_popupMenu reloadData];
	//[VIEW(ChatConversationViewSwift).tableController.view addSubview:_popupMenu];
	UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapOutsideMenu:)];
	tapGestureRecognizer.cancelsTouchesInView = NO;
	tapGestureRecognizer.numberOfTapsRequired = 1;
	//[VIEW(ChatConversationViewSwift).tableController.view  addGestureRecognizer:tapGestureRecognizer];
}

-(void) dismissPopup {
	if (!_popupMenu)
		return;
	[_popupMenu removeFromSuperview];
	_popupMenu = nil;
	[self setNeedsLayout];
}


-(void) tapOutsideMenu:(UITapGestureRecognizer *) g {
	/*
	CGPoint p = [g locationInView:VIEW(ChatConversationViewSwift).tableController.view];
	if (!CGRectContainsPoint(_popupMenu.frame,p)) {
		[self dismissPopup];
	}
	 */
}

-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
	void (^ myblock)(void) = [_messageActionsBlocks objectAtIndex:indexPath.row];
	[self dismissPopup];
	myblock();
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
	return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
	return [_messageActionsTitles count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
	UITableViewCell *cell = [[UITableViewCell alloc] init];
	UIImageView * icon = [[UIImageView alloc] initWithFrame:CGRectMake(tableView.frame.size.width-37, 7, 30, 30)];
	icon.image =  [[UIImage imageNamed:[_messageActionsIcons objectAtIndex:indexPath.row]] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
	[cell.contentView addSubview:icon];
	cell.textLabel.text = [_messageActionsTitles objectAtIndex:indexPath.row];
	icon.contentMode = UIViewContentModeScaleAspectFit;
	if ([[_messageActionsIcons objectAtIndex:indexPath.row] isEqualToString:@"menu_delete"]) {
		cell.textLabel.textColor = UIColor.redColor;
		icon.tintColor = UIColor.redColor;
	} else {
		icon.tintColor = PhoneMainView.instance.darkMode ?  UIColor.whiteColor : UIColor.blackColor;
   }
	return cell;
}



@end