/*
  Copyright (C) 2000-2003 SKYRIX Software AG

  This file is part of 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.
*/
// $Id$

#include "LSSetCompanyCommand.h"

@class NSData, NSString;

@interface LSSetPersonCommand : LSSetCompanyCommand
{
  NSData   *data;
  NSString *filePath;
}

@end

#import "common.h"

@implementation LSSetPersonCommand

/* access check */
- (void)dealloc {
  [self->data release];
  [self->filePath release];
  [super dealloc];
}

- (NSArray *)accountAttributes {
  static NSArray *accountAttr = nil;
  if (accountAttr == nil) {
    accountAttr =
      [[NSArray alloc] initWithObjects:
               @"isAccount", @"isIntraAccount", @"isExtraAccount",
               @"isTemplateUser", @"isLocked",
               @"login", @"password",
               nil];
  }
  return accountAttr;
}

- (NSDictionary *)fetchOldAccountValues:(id)_context {
  EOAdaptorChannel *channel;
  EOEntity         *entity;
  NSMutableArray *attributes;
  NSEnumerator   *e;
  EOSQLQualifier *qual;
  id   companyId;
  id   one;
  BOOL ok;
  
  channel = [[self databaseChannel] adaptorChannel];
  entity  = [[self databaseModel] entityNamed:@"Person"];
  
  if ((companyId = [self valueForKey:@"companyId"]) == nil) {
    id obj = [self object];
    companyId = [obj valueForKey:@"companyId"];
  }
  
  [self assert:(companyId != nil)
        reason:@"missing company id !"];
  
  attributes = [NSMutableArray arrayWithCapacity:8];
  
  e = [[self accountAttributes] objectEnumerator];
  while ((one = [e nextObject]))
    [attributes addObject:[entity attributeNamed:one]];
  
  [attributes addObject:[entity attributeNamed:@"companyId"]];
  
  qual = [[EOSQLQualifier alloc] initWithEntity:entity
                                 qualifierFormat:@"%A = %@",
                                 @"companyId", companyId];
  ok = [channel selectAttributes:attributes
                describedByQualifier:qual
                fetchOrder:nil lock:NO];
  [self assert:ok reason:[sybaseMessages description]];
  one = [channel fetchAttributes:attributes withZone:NULL];
  if (one) {
    [channel cancelFetch]; 
  }
  else {
    [self assert:NO reason:@"failed to fetch old account data"]; 
  }
  return one;
}

/* prepare */

- (void)_prepareForExecutionInContext:(id)_context {
  NSEnumerator *e;
  id one, old, oldValue, newValue;
  
  old = [self fetchOldAccountValues:_context];
  if (old != nil) {
    e = [[self accountAttributes] objectEnumerator];
    while ((one = [e nextObject])) {
      newValue = [self valueForKey:one];
      if ([newValue isNotNull]) {
        oldValue = [old valueForKey:one];
        if (![newValue isEqual:oldValue]) {
          // value changed
          NSLog(@"WARNING[%s]: %@ tried to change account value '%@' "
                @"of %@ from %@ to %@",
                __PRETTY_FUNCTION__, [[_context valueForKey:LSAccountKey]
                                                valueForKey:@"login"],
                one, [old valueForKey:@"login"], oldValue, newValue);
          [self takeValue:oldValue forKey:one];
        }
      }
    }
  }
  [super _prepareForExecutionInContext:_context];  
}

- (NSString *)entityName {
  return @"Person";
}

- (void)_executeInContext:(id)_context {
  [super _executeInContext:_context];

  /* code comes from LSSetAccountCommand */

  if (self->data != nil && self->filePath != nil && [self->data length] > 0) {
    BOOL     isOk;
    NSString *path     = nil;
    NSString *fileName = nil;

    path = [[_context userDefaults] stringForKey:@"LSAttachmentPath"];

    fileName = [[[[_context valueForKey:LSAccountKey]
                            valueForKey:@"companyId"] stringValue]
                            stringByAppendingPathExtension:@"html"];
    fileName = [path stringByAppendingPathComponent:fileName];

    isOk = [self->data writeToFile:fileName atomically:YES];
    [self assert:isOk reason:@"error during save of attachment"];
  }
  if ([[self object] valueForKey:@"isAccount"])
    [[NSNotificationCenter defaultCenter]
                           postNotificationName:
                             @"SkyUpdatedAccountNotification"
                           object:[self object]];
  
  
  
  
}

- (void)setData:(NSData *)_data {
  ASSIGN(self->data, _data);
}
- (NSData *)data {
  return self->data;
}

- (void)setFilePath:(NSString *)_filePath {
  ASSIGN(self->filePath, _filePath);
}
- (NSString *)filePath {
  return self->filePath;
}

- (void)takeValue:(id)_value forKey:(id)_key {
  if ([_key isEqualToString:@"data"]) {
    [self setData:_value];
    return;
  }
  else if ([_key isEqualToString:@"filePath"]) {
    [self setFilePath:_value];
    return;
  }
  [super takeValue:_value forKey:_key];
}

- (id)valueForKey:(id)_key {
  if ([_key isEqualToString:@"data"])
    return [self data];
  else if ([_key isEqualToString:@"filePath"])
    return [self filePath];
  return [super valueForKey:_key];
}

@end /* LSSetPersonCommand */