/*
  Copyright (C) 2000-2005 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 <OGoFoundation/OGoComponent.h>

#define REPEAT_TYPE_NONE             0
#define REPEAT_TYPE_DAILY            1
#define REPEAT_TYPE_WEEKLY           2
#define REPEAT_TYPE_MONTHLY_BY_DAY   3
#define REPEAT_TYPE_MONTHLY_BY_DATE  4
#define REPEAT_TYPE_YEARLY           5
  
@interface SkyPalmInlineDateViewer : OGoComponent
{
}

@end

#include "common.h"
#include <OGoPalm/SkyPalmDateDocument.h>
#include <OGoFoundation/OGoSession.h>

@implementation SkyPalmInlineDateViewer

- (BOOL)synchronizesVariablesWithBindings {
  return NO;
}

- (id)date {
  return [self valueForBinding:@"date"];
}
- (id)action {
  return [self valueForBinding:@"action"];
}
- (id)hasAction {
  return [self valueForBinding:@"hasAction"];
}
- (id)showNoSync {
  if ([self date] == nil)
    return [NSNumber numberWithBool:YES];
  return [self valueForBinding:@"showNoSync"];
}
- (id)showNoNote {
  if ([self date] == nil)
    return [NSNumber numberWithBool:YES];
  
  if (([[self date] valueForKey:@"note"] == nil) ||
      ([[[self date] valueForKey:@"note"] isEqualToString:@""]))
    return [NSNumber numberWithBool:YES];
  return [self valueForBinding:@"showNoNote"];
}

// accessors

- (NSString *)frequencyLabel:(int)_freq {
  int      tmp    = _freq;
  NSString *label = nil;

  _freq %= 100;
  if ((_freq == 11) || (_freq == 12) || (_freq == 13)) {
    label = [[self labels] valueForKey:@"frequencyTH"];
  }
  else {
    _freq %= 10;
    switch (_freq) {
      case 1:
        label = [[self labels] valueForKey:@"frequencyST"];
        break;
      case 2:
        label = [[self labels] valueForKey:@"frequencyND"];
        break;
      case 3:
        label = [[self labels] valueForKey:@"frequencyRD"];
        break;
      default:
        label = [[self labels] valueForKey:@"frequencyTH"];
        break;
    }
  }
  return [NSString stringWithFormat:@"%i%@", tmp, label];
}
- (NSString *)repeatFrequencyLabel:(int)_freq {
  if (_freq == 1)
    return [[self labels] valueForKey:@"frequencyFirst"];
  if (_freq == 2)
    return [[self labels] valueForKey:@"frequencySecond"];
  
  return [self frequencyLabel:_freq];
}
- (NSString *)monthByDayFrequencyLabel:(int)_freq {
  if (_freq == 5)
    return [[self labels] valueForKey:@"frequencyLast"];
  return [self frequencyLabel:_freq];
}

- (NSString *)weekdayLabel:(int)_day {
  NSString *weekday = nil;
  weekday = [NSString stringWithFormat:@"weekday_short_%i", _day];
  weekday = [[self labels] valueForKey:weekday];
  return weekday;
}

- (NSString *)monthLabel:(int)_month {
  NSString *month = nil;
  month = [NSString stringWithFormat:@"month_%i", _month];
  month = [[self labels] valueForKey:month];
  return month;
}

- (NSString *)weekdayListing:(NSArray *)weekdays {
  int      count    = [weekdays count];
  int      pos      = 0;
  id       weekday  = nil;
  NSString *listing = @"";

  while (pos < count) {
    weekday = [weekdays objectAtIndex:pos++];
    weekday = [self weekdayLabel:[weekday intValue]];
    if (pos != 1) {
      if (pos == count)
        listing = [listing stringByAppendingFormat:@" %@ ",
                           [[self labels] valueForKey:@"and"]];
      else
        listing = [listing stringByAppendingString:@", "];
    }
    listing = [listing stringByAppendingString:weekday];
  }

  return listing;
}

- (NSArray *)weekdays:(int)_repeaton {
  int            tmp = _repeaton;
  int            cnt = 0;
  NSMutableArray *ma = [NSMutableArray array];

  for (cnt = 0; cnt < 7; cnt++) {
    if ((tmp & 1) == 1) {
      [ma addObject:[NSNumber numberWithInt:cnt]];
    }
    tmp >>= 1;
  }
  return ma;
}

- (NSString *)repeatTextOfDate:(SkyPalmDateDocument *)_date {
  int            repeatType  = 0;
  int            repeatFreq  = 0;
  int            repeatOn    = 0;
  int            week        = 0;
  int            day         = 0;
  int            month       = 0;
  NSString       *repeatText = nil;
  NSCalendarDate *date       = nil;

  repeatType = [_date repeatType];
  repeatFreq = [_date repeatFrequency];

  switch (repeatType) {
    case REPEAT_TYPE_DAILY:
      repeatText = [[self labels] valueForKey:@"repeatDailyFormat"];
      repeatText = [NSString stringWithFormat:repeatText,
                             [self repeatFrequencyLabel:repeatFreq]];
      break;
    case REPEAT_TYPE_WEEKLY:
      repeatOn = [_date repeatOn];
      
      repeatText = [[self labels] valueForKey:@"repeatWeeklyFormat"];
      repeatText = [NSString stringWithFormat:repeatText,
                             [self repeatFrequencyLabel:repeatFreq],
                             [self weekdayListing:[self weekdays:repeatOn]]];

      break;
    case REPEAT_TYPE_MONTHLY_BY_DAY:
      repeatOn = [_date repeatOn];
      week     = repeatOn / 7 + 1;
      day      = repeatOn % 7;

      repeatText = [[self labels] valueForKey:@"repeatMonthlyByDayFormat"];
      repeatText = [NSString stringWithFormat:repeatText,
                             [self monthByDayFrequencyLabel:week],
                             [self weekdayLabel:day],
                             [self repeatFrequencyLabel:repeatFreq]];
      break;
    case REPEAT_TYPE_MONTHLY_BY_DATE:
      date = [_date valueForKey:@"startdate"];
      day  = [date dayOfMonth];
      
      repeatText = [[self labels] valueForKey:@"repeatMonthlyByDateFormat"];
      repeatText = [NSString stringWithFormat:repeatText,
                             [self frequencyLabel:day],
                             [self repeatFrequencyLabel:repeatFreq]];
      break;
    case REPEAT_TYPE_YEARLY:
      date  = [_date valueForKey:@"startdate"];
      month = [date monthOfYear];
      day   = [date dayOfMonth];

      repeatText = [[self labels] valueForKey:@"repeatYearlyFormat"];
      repeatText = [NSString stringWithFormat:repeatText,
                             [self frequencyLabel:day],
                             [self monthLabel:month],
                             [self repeatFrequencyLabel:repeatFreq]];
      break;
    default:
      repeatText = [[self labels] valueForKey:@"repeatNoneFormat"];
  }
  return repeatText;
}
- (NSString *)repeatText {
  return [self repeatTextOfDate:[self date]];
}

- (BOOL)isDateRepeating:(SkyPalmDateDocument *)_date {
  return ([_date repeatType] == REPEAT_TYPE_NONE)
    ? NO : YES;
}
- (BOOL)isRepeating {
  return [self isDateRepeating:[self date]];
}

- (BOOL)hasDateRepeatEnddate:(SkyPalmDateDocument *)_date {
  return ([_date valueForKey:@"repeatEnddate"] != nil)
    ? YES : NO;
}
- (BOOL)hasRepeatEnddate {
  return [self hasDateRepeatEnddate:[self date]];
}

- (NSString *)eventDateOfDate:(SkyPalmDateDocument *)_date {
  NSCalendarDate *date;
  date = [_date valueForKey:@"startdate"];
  return [[(id)[self session] formatDate] stringForObjectValue:date];
}
- (NSString *)eventDate {
  return [self eventDateOfDate:[self date]];
}

- (NSString *)alarmLabelOfDate:(SkyPalmDateDocument *)_date {
  NSString *label = nil;
  id  obj  = _date;
  int time = [obj alarmAdvanceTime];
  int unit = [obj alarmAdvanceUnit];

  if (unit == 1)
    label = [NSString stringWithFormat:@"alarmUnit_%i1", time];
  else
    label = [NSString stringWithFormat:@"alarmUnit_%in", time];
    
  label = [NSString stringWithFormat:@"%i %@",
                    unit, [[self labels] valueForKey:label]];
  return label;
}
- (NSString *)alarmLabel {
  return [self alarmLabelOfDate:[self date]];
}

- (NSString *)syncStateOfDate:(SkyPalmDateDocument *)_date {
  return [NSString stringWithFormat:@"record_%@", [_date syncState]];
}
- (NSString *)syncState {
  return [self syncStateOfDate:[self date]];
}

- (NSString *)exceptionsOfDate:(SkyPalmDateDocument *)_date {
  NSEnumerator   *e  = [[_date exceptions] objectEnumerator];
  NSMutableArray *a  = [NSMutableArray array];
  id             one = nil;

  while ((one = [e nextObject])) {
    [a addObject:[one descriptionWithCalendarFormat:@"%Y-%m-%d"]];
  }
  return [a componentsJoinedByString:@", "];
}
- (NSString *)exceptions {
  return [self exceptionsOfDate:[self date]];
}

- (BOOL)hasDateExceptions:(SkyPalmDateDocument *)_date {
  return ([[_date exceptions] count] > 0)
    ? YES : NO;
}
- (BOOL)hasExceptions {
  return [self hasDateExceptions:[self date]];
}

@end /* SkyPalmInlineDateViewer */