/* ChatViewController.m
 *
 * Copyright (C) 2012  Belledonne Comunications, Grenoble, France
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#import "ChatsListView.h"
#import "PhoneMainView.h"

#import "ChatConversationCreateView.h"
@implementation ChatsListView

#pragma mark - ViewController Functions

- (void)viewWillAppear:(BOOL)animated {
	[super viewWillAppear:animated];
	[NSNotificationCenter.defaultCenter addObserver:self
										   selector:@selector(textReceivedEvent:)
											   name:kLinphoneMessageReceived
											 object:nil];
	[NSNotificationCenter.defaultCenter addObserver:self
										   selector:@selector(callUpdateEvent:)
											   name:kLinphoneCallUpdate
											 object:nil];
    [NSNotificationCenter.defaultCenter addObserver:self
                                           selector:@selector(onGlobalStateChanged:)
                                               name:kLinphoneGlobalStateUpdate
                                             object:nil];
	[_backToCallButton update];
	self.tableController.waitView = _waitView;
	[self setEditing:NO];
}

- (void)viewWillDisappear:(BOOL)animated {
	[super viewWillDisappear:animated];

	[NSNotificationCenter.defaultCenter removeObserver:self];
	self.view = NULL;
}

#pragma mark - Event Functions

- (void)textReceivedEvent:(NSNotification *)notif {
	[_tableController loadData];
}

- (void)callUpdateEvent:(NSNotification *)notif {
	[_backToCallButton update];
}

- (void)onGlobalStateChanged:(NSNotification *)notif {
    LinphoneGlobalState state = (LinphoneGlobalState)[[[notif userInfo] valueForKey:@"state"] integerValue];
    if (state == LinphoneGlobalStartup) {
        _waitView.hidden = NO;
    } else if (state == LinphoneGlobalOn) {
        [_tableController loadData];
        _waitView.hidden = YES;
    }
}

#pragma mark - UICompositeViewDelegate Functions

static UICompositeViewDescription *compositeDescription = nil;

+ (UICompositeViewDescription *)compositeViewDescription {
	if (compositeDescription == nil) {
		compositeDescription = [[UICompositeViewDescription alloc] init:self.class
															  statusBar:StatusBarView.class
																 tabBar:TabBarView.class
															   sideMenu:SideMenuView.class
															 fullscreen:false
														 isLeftFragment:YES
														   fragmentWith:ChatConversationCreateView.class];
	}
	return compositeDescription;
}

- (UICompositeViewDescription *)compositeViewDescription {
	return self.class.compositeViewDescription;
}

#pragma mark - Action Functions

- (void)newChatCreate:(BOOL)isGroup {
    ChatConversationCreateView *view = VIEW(ChatConversationCreateView);
    view.isForEditing = false;
    view.isGroupChat = isGroup;
    view.tableController.notFirstTime = FALSE;
    [view.tableController.contactsGroup removeAllObjects];
    [PhoneMainView.instance changeCurrentView:view.compositeViewDescription];
}

- (IBAction)onAddGroupChatClick:(id)event {
    [self newChatCreate:TRUE];
    if (IPAD)
        [NSNotificationCenter.defaultCenter postNotificationName:kLinphoneChatCreateViewChange object:VIEW(ChatConversationCreateView) userInfo:nil];
}

- (IBAction)onAddClick:(id)event {
	[self newChatCreate:FALSE];
    if (IPAD)
        [NSNotificationCenter.defaultCenter postNotificationName:kLinphoneChatCreateViewChange object:VIEW(ChatConversationCreateView) userInfo:nil];
}

- (IBAction)onEditionChangeClick:(id)sender {
	_addButton.hidden = self.tableController.isEditing;
	[_backToCallButton update];
}

- (IBAction)onDeleteClick:(id)sender {
	BOOL group = false;
	NSArray *copy = [[NSArray alloc] initWithArray:_tableController.selectedItems];
	for (NSIndexPath *indexPath in copy) {
		LinphoneChatRoom *chatRoom = (LinphoneChatRoom *)bctbx_list_nth_data(_tableController.data, (int)[indexPath row]);
		if (LinphoneChatRoomCapabilitiesConference & linphone_chat_room_get_capabilities(chatRoom)) {
			group = true;
			break;
		}
	}
	NSString *msg = group
		? [NSString stringWithFormat:NSLocalizedString(@"Do you want to leave and delete the selected conversations?", nil)]
		: [NSString stringWithFormat:NSLocalizedString(@"Do you want to delete the selected conversations?", nil)];
	[UIConfirmationDialog ShowWithMessage:msg
		cancelMessage:nil
		confirmMessage:nil
		onCancelClick:^() {
		  [self onEditionChangeClick:nil];
		}
		onConfirmationClick:^() {
		  [_tableController removeSelectionUsing:nil];
		  [self onEditionChangeClick:nil];
		}];
}

@end