/* HistoryTableViewController.m
 *
 * Copyright (C) 2009  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 "HistoryTableViewController.h"
#import "UIHistoryCell.h"
#import "LinphoneManager.h"
#import "PhoneMainView.h"
#import "UACellBackgroundView.h"
#import "UILinphone.h"
#import "Utils.h"

@implementation HistoryTableViewController

@synthesize missedFilter;

#pragma mark - Lifecycle Functions

- (void)initHistoryTableViewController {
    callLogs = [[NSMutableArray alloc] init];
    missedFilter = false;
}

- (id)init {
    self = [super init];
    if (self) {
		[self initHistoryTableViewController];
    }
    return self;
}

- (id)initWithCoder:(NSCoder *)decoder {
    self = [super initWithCoder:decoder];
    if (self) {
		[self initHistoryTableViewController];
	}
    return self;
}	



#pragma mark - ViewController Functions 

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(loadData)
                                                 name:kLinphoneAddressBookUpdate
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(coreUpdateEvent:)
                                                 name:kLinphoneCoreUpdate
                                               object:nil];
    [self loadData];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:kLinphoneAddressBookUpdate
                                                  object:nil];
    
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:kLinphoneCoreUpdate
                                                  object:nil];
    
}


#pragma mark - Event Functions

- (void)coreUpdateEvent:(NSNotification*)notif {
    // Invalid all pointers
    [self loadData];
}


#pragma mark - Property Functions

- (void)setMissedFilter:(BOOL)amissedFilter {
    if(missedFilter == amissedFilter) {
        return;
    }
    missedFilter = amissedFilter;
    [self loadData];
}


#pragma mark - UITableViewDataSource Functions

- (void)loadData {
    [callLogs removeAllObjects];
    const MSList * logs = linphone_core_get_call_logs([LinphoneManager getLc]);
    while(logs != NULL) {
        LinphoneCallLog*  log = (LinphoneCallLog *) logs->data;
        if(missedFilter) {
            if (linphone_call_log_get_status(log) == LinphoneCallMissed) {
                [callLogs addObject:[NSValue valueWithPointer: log]];
            }
        } else {
            [callLogs addObject:[NSValue valueWithPointer: log]];
        }
        logs = ms_list_next(logs);
    }
    [[self tableView] reloadData];
}

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

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

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


#pragma mark - UITableViewDelegate Functions

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
	[tableView deselectRowAtIndexPath:indexPath animated:NO];
	
    LinphoneCallLog *callLog = [[callLogs objectAtIndex:[indexPath row]] pointerValue];
	LinphoneAddress* addr; 
	if (linphone_call_log_get_dir(callLog) == LinphoneCallIncoming) {
		addr = linphone_call_log_get_from(callLog);
	} else {
		addr = linphone_call_log_get_to(callLog);
	}
    
    NSString* displayName = nil;
    NSString* address = nil;
    if(addr != NULL) {
        BOOL useLinphoneAddress = true;
        // contact name 
        char* lAddress = linphone_address_as_string_uri_only(addr);
        if(lAddress) {
            address = [NSString stringWithUTF8String:lAddress];
            NSString *normalizedSipAddress = [FastAddressBook normalizeSipURI:address];
            ABRecordRef contact = [[[LinphoneManager instance] fastAddressBook] getContact:normalizedSipAddress];
            if(contact) {
                displayName = [FastAddressBook getContactDisplayName:contact];
                useLinphoneAddress = false;
            }
            ms_free(lAddress);
        }
        if(useLinphoneAddress) {
            const char* lDisplayName = linphone_address_get_display_name(addr);
            if (lDisplayName)
                displayName = [NSString stringWithUTF8String:lDisplayName];
        }
    }
    
    if(address != nil) {
        // Go to dialer view
        DialerViewController *controller = DYNAMIC_CAST([[PhoneMainView instance] changeCurrentView:[DialerViewController compositeViewDescription]], DialerViewController);
        if(controller != nil) {
            [controller call:address displayName:displayName];
        }
    }
}

- (UITableViewCellEditingStyle)tableView:(UITableView *)aTableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
    // Detemine if it's in editing mode
    if (self.editing) {
        return UITableViewCellEditingStyleDelete;
    }
    return UITableViewCellEditingStyleNone;
}

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath  {
    if(editingStyle == UITableViewCellEditingStyleDelete) {
        [tableView beginUpdates];
        LinphoneCallLog *callLog = [[callLogs objectAtIndex:[indexPath row]] pointerValue];
        linphone_core_remove_call_log([LinphoneManager getLc], callLog);
        [callLogs removeObjectAtIndex:[indexPath row]];
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
        [tableView endUpdates];
    }
}

@end