/*
  Copyright (C) 2004-2005 SKYRIX Software AG

  This file is part of OpenGroupware.org.

  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.
*/

#include "UIxMailPartViewer.h"

/*
  UIxMailPartICalViewer
  
  Show plain/calendar mail parts.
*/

@class SOGoDateFormatter;

@interface UIxMailPartICalViewer : UIxMailPartViewer
{
  id appointment;
  id attendee;
  SOGoDateFormatter *dateFormatter;
  id item;
}

@end

#include <SOGoUI/SOGoDateFormatter.h>
#include <SOGo/SOGoAppointment.h>
#include "common.h"

@implementation UIxMailPartICalViewer

- (void)dealloc {
  [self->attendee      release];
  [self->item          release];
  [self->appointment   release];
  [self->dateFormatter release];
  [super dealloc];
}

// TODO: flush caches

/* accessors */

- (SOGoAppointment *)appointment {
  NSString *iCalString;
    
  if (self->appointment != nil)
    return self->appointment;
  
  iCalString = [self flatContentAsString];
  
  self->appointment = [[SOGoAppointment alloc] initWithICalString:iCalString];
  return self->appointment;
}

/* formatters */

- (SOGoDateFormatter *)dateFormatter {
  if (self->dateFormatter == nil) {
    self->dateFormatter =
      [[SOGoDateFormatter alloc] initWithLocale:[self locale]];
    [self->dateFormatter setFullWeekdayNameAndDetails];
  }
  return self->dateFormatter;
}

/* below is copied from UIxAppointmentView, can we avoid that? */

- (NSString *)tabSelection {
  NSString *selection;
    
  selection = [self queryParameterForKey:@"tab"];
  if (selection == nil)
    selection = @"attributes";
  return selection;
}

- (void)setAttendee:(id)_attendee {
  ASSIGN(self->attendee, _attendee);
}
- (id)attendee {
  return self->attendee;
}

- (void)setItem:(id)_item {
  ASSIGN(self->item, _item);
}
- (id)item {
  return self->item;
}

- (NSCalendarDate *)startTime {
  NSCalendarDate *date;
    
  date = [[self appointment] startDate];
  [date setTimeZone:[self viewTimeZone]];
  return date;
}

- (NSCalendarDate *)endTime {
  NSCalendarDate *date;
  
  date = [[self appointment] endDate];
  [date setTimeZone:[self viewTimeZone]];
  return date;
}

- (NSString *)resourcesAsString {
  NSArray *resources, *cns;

  resources = [[self appointment] resources];
  cns = [resources valueForKey:@"cnForDisplay"];
  return [cns componentsJoinedByString:@"<br />"];
}

- (NSString *)categoriesAsString {
  unsigned i, count;
  NSArray *cats;
  NSMutableString *s;
  
  s = [[NSMutableString alloc] init];
  cats = [((SOGoAppointment *)self->appointment) categories];
  count = [cats count];
  for(i = 0; i < count; i++) {
    NSString *cat, *label;

    cat = [cats objectAtIndex:i];
    label = [self labelForKey:cat];
    [s appendString:label];
    if(i != (count - 1))
      [s appendString:@", "];
  }
  return s;
}

@end /* UIxMailPartICalViewer */