/* ChatTableViewController.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 "ChatTableViewController.h"
#import "UIChatCell.h"

#import "linphonecore.h"
#import "PhoneMainView.h"
#import "UACellBackgroundView.h"
#import "UILinphone.h"
#import "Utils.h"

@implementation ChatTableViewController


#pragma mark - Lifecycle Functions

- (void)dealloc {
    if(data != nil)
        [data release];
    [super dealloc];
}


#pragma mark - ViewController Functions 

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    [self loadData];
}


#pragma mark - 

- (void)loadData {
    if(data != nil)
        [data release];
    data = [[ChatModel listConversations] retain];
    [[self tableView] reloadData];
}

#pragma mark - UITableViewDataSource Functions

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

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

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *kCellId = @"UIChatCell";
    UIChatCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellId];
    if (cell == nil) {
        cell = [[[UIChatCell alloc] initWithIdentifier:kCellId] autorelease];
        
        
        // Background View
        UACellBackgroundView *selectedBackgroundView = [[[UACellBackgroundView alloc] initWithFrame:CGRectZero] autorelease];
        cell.selectedBackgroundView = selectedBackgroundView;
        [selectedBackgroundView setBackgroundColor:LINPHONE_TABLE_CELL_BACKGROUND_COLOR];
    }
    
    [cell setChat:[data objectAtIndex:[indexPath row]]];
    
    return cell;
}


#pragma mark - UITableViewDelegate Functions

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [tableView deselectRowAtIndexPath:indexPath animated:NO];
    ChatModel *chat = [data objectAtIndex:[indexPath row]];
    
    // Go to ChatRoom view
    ChatRoomViewController *controller = DYNAMIC_CAST([[PhoneMainView instance] changeCurrentView:[ChatRoomViewController compositeViewDescription] push:TRUE], ChatRoomViewController);
    if(controller != nil) {
        [controller setRemoteAddress:[chat remoteContact]];
    }
}

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath  {
    if(editingStyle == UITableViewCellEditingStyleDelete) {
        [tableView beginUpdates];
        ChatModel *chat = [data objectAtIndex:[indexPath row]];
        [ChatModel removeConversation:[chat remoteContact]];
        [data removeObjectAtIndex:[indexPath row]];
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
        [tableView endUpdates];
        [[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneTextReceived" object:self]; 
    }
}

@end