/*
 Copyright (C) 2000-2003 Max Berger
 
 This file is part of libsyncml, written for the OpenGroupware project (OGo)
 
 OGo is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser General Public License as published by the
 Free Software Foundation; either version 2, or (at your option) any
 later version.
 
 OGo 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 Lesser General Public
 License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with OGo; see the file COPYING.  If not, write to the
 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.
 */
// $Id$


#import "ABSAppController.h"


#import "URLPOSTRequestApple.h"
#import <libSyncML/SyncML.h>
#import "AddressBookSyncSessionHandler.h"
#import <AddressBook/AddressBook.h>


@implementation ABSAppController

- (void) _saveDefaults
{
  [[NSUserDefaults standardUserDefaults]setObject:[connectTo stringValue] forKey:@"URI"];
  [[NSUserDefaults standardUserDefaults]setObject:[usernameLine stringValue] forKey:@"Name"];
  [[NSUserDefaults standardUserDefaults]synchronize];
}

- (void)awakeFromNib
{
  NSString *string;
  string = [[NSUserDefaults standardUserDefaults]objectForKey:@"URI"];
  if (string) [connectTo setStringValue:string];
  string = [[NSUserDefaults standardUserDefaults]objectForKey:@"Name"];
  if (string) [usernameLine setStringValue:string];
}

- (IBAction)quitButton:(id)sender
{
  [self _saveDefaults];
  [[NSApplication sharedApplication] terminate:self];
}

- (IBAction)syncButton:(id)sender
{
  NSData *recData = nil;
  NSData *answer = nil;
  URLPOSTRequest *req;
  NSURLResponse *resp = nil;
  NSError *err = nil;
  NSAutoreleasePool *subpool = nil;
  AddressBookSessionHandler* adbsessionhandler;
  SyncML *syncml;
  NSURL *url;
  BOOL firstTime = YES;
  NSAlert *alert;
  int syncType;

  [self _saveDefaults];
  
  syncType = [[typeOfSync selectedCell]tag];
  NSLog(@"SyncType %u",syncType);
  
  
  switch (syncType) {
    case SYNCML_SYNC_ALERT_TWO_WAY:
    case SYNCML_SYNC_ALERT_SLOW_SYNC:
      alert = [NSAlert alertWithMessageText:@"Experimental Feature" defaultButton:@"No" alternateButton:@"Yes" otherButton:nil informativeTextWithFormat:@"Warning: This is an experimental feature! Do NOT use it! Continue?"];
      break;
    case SYNCML_SYNC_ALERT_REFRESH_FROM_SERVER:
      alert = [NSAlert alertWithMessageText:@"Overwrite Addressbook" defaultButton:@"No" alternateButton:@"Yes" otherButton:nil informativeTextWithFormat:@"Warning: This WILL delete all your current AddressBook entries! Continue?"];
      break;
  }
  [alert setAlertStyle:NSCriticalAlertStyle];
  if ([alert runModal]==NSAlertDefaultReturn) return;

  [progressIndicator setMaxValue:100.0];
  [progressIndicator setMinValue:0.0];
  [progressIndicator setDoubleValue:0.0];
  [progressIndicator startAnimation:self];
  [progressIndicator displayIfNeeded];
  [errorMessage setStringValue:@"No Error"];
  
  url = [NSURL URLWithString:[connectTo stringValue]];
  req  = nil;
  adbsessionhandler = [[AddressBookSessionHandler alloc]initWithUser:[usernameLine stringValue] pass:[passwordLine stringValue] syncType:syncType errorLine:errorMessage];
  syncml = [[SyncML alloc]initWithSessionHandler:adbsessionhandler];
  
  answer = [syncml createInitialSyncPackageTo:@"www.syncserver.org"];
  
  [answer retain]; 
  [progressIndicator setDoubleValue:10.0];
  [progressIndicator displayIfNeeded];

  while ( (err==nil) &&
          ([answer length]>0) ) {
    subpool = [[NSAutoreleasePool alloc]init];
    req  = [[URLPOSTRequest alloc]initWithURL:url];
    
    [req setPostData:answer];
    [syncml release]; syncml = nil;
    [answer release];
    answer = nil;
    recData = [NSURLConnection sendSynchronousRequest:req   returningResponse:&resp error:&err];
    [req release]; req = nil;
    [progressIndicator incrementBy:10.0];
    [progressIndicator displayIfNeeded];
    if ( [recData length]>0 ) {
      syncml = [[SyncML alloc]initWithSessionHandler:adbsessionhandler];
      answer = [syncml processSyncMessage:recData messageForInvalid:NO];
      [progressIndicator incrementBy:10.0];
      [progressIndicator displayIfNeeded];
      if (([answer length]==0)&&(firstTime)){
        [errorMessage setStringValue:@"Invalid SyncML packet received! (check URL)"];
      }
    }
    if (err!=nil) {
      [errorMessage setStringValue:[err description]];
    }
    [answer retain]; 
    [subpool release]; subpool = nil;
    firstTime = NO;
  }
  [syncml release]; syncml = nil;
  [statusMessage setStringValue:[NSString stringWithFormat:@"Received %u Contacts",[adbsessionhandler addCount]]];
  [adbsessionhandler release]; adbsessionhandler = nil; 
  
  [answer release]; answer = nil;
  [progressIndicator setDoubleValue:90.0];
  [progressIndicator displayIfNeeded];

  [[ABAddressBook sharedAddressBook]save];
  [progressIndicator setDoubleValue:100.0];
  [progressIndicator stopAnimation:self];
  [progressIndicator displayIfNeeded];
}


@end