/*
  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.
*/
// $Id$

#import "common.h"
#import "LSGetInvoiceArticleCommand.h"

@implementation LSGetInvoiceArticleCommand

- (void)_prepareForExecutionInContext:(id)_context {
  id           account;
  NSEnumerator *teamEnum;
  id           team;
  BOOL         access = NO;

  account  = [_context valueForKey:LSAccountKey];
  teamEnum =
    [LSRunCommandV(_context, @"account", @"teams",
                   @"account", account,
                   @"returnType", intObj(LSDBReturnType_ManyObjects),
                   nil) objectEnumerator];

  while ((team = [teamEnum nextObject])) {
    if ([[team valueForKey:@"login"] isEqualToString:@"invoices"]) {
      access = YES;
      break;
    }
  }
  [self assert:access reason:@"You have no permission for doing that!"];

  [super _prepareForExecutionInContext:_context];
}

- (void)_executeInContext:(id)_context {
  NSArray        *objs;
  NSUserDefaults *ud;
  NSDictionary   *vatGroups;
  NSString       *vatGroupStr = nil;
  NSDictionary   *vatGroup;

  ud =
    LSRunCommandV(_context,
                  @"userdefaults", @"get",
                  @"user",
                  [_context valueForKey:LSAccountKey], nil);
  vatGroups =
    [NSDictionary dictionaryWithDictionary:
                  [ud dictionaryForKey:@"invoice_article_vat_groups"]];

  [super _executeInContext:_context];
  objs = [self object];

  {
    int i, cnt;
    
    for (i = 0, cnt = [objs count]; i < cnt; i++) {
      id obj = [objs objectAtIndex:i];
      
      vatGroupStr = [obj valueForKey:@"vatGroup"];

      if (vatGroupStr != nil) {
        // entry created after adding of column vat_group
        vatGroup = [vatGroups objectForKey:vatGroupStr];
        [obj takeValue:[vatGroup objectForKey:@"factor"] forKey:@"vat"];
      }
    }
  }
}

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

@end