/*
 * Copyright 2012 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import "ZXAddressBookDoCoMoResultParser.h"
#import "ZXAddressBookParsedResult.h"
#import "ZXResult.h"

@implementation ZXAddressBookDoCoMoResultParser

- (ZXParsedResult *)parse:(ZXResult *)result {
  NSString *rawText = [ZXResultParser massagedText:result];
  if (![rawText hasPrefix:@"MECARD:"]) {
    return nil;
  }
  NSArray *rawName = [[self class] matchDoCoMoPrefixedField:@"N:" rawText:rawText trim:YES];
  if (rawName == nil) {
    return nil;
  }
  NSString *name = [self parseName:rawName[0]];
  NSString *pronunciation = [[self class] matchSingleDoCoMoPrefixedField:@"SOUND:" rawText:rawText trim:YES];
  NSArray *phoneNumbers = [[self class] matchDoCoMoPrefixedField:@"TEL:" rawText:rawText trim:YES];
  NSArray *emails = [[self class] matchDoCoMoPrefixedField:@"EMAIL:" rawText:rawText trim:YES];
  NSString *note = [[self class] matchSingleDoCoMoPrefixedField:@"NOTE:" rawText:rawText trim:NO];
  NSArray *addresses = [[self class] matchDoCoMoPrefixedField:@"ADR:" rawText:rawText trim:YES];
  NSString *birthday = [[self class] matchSingleDoCoMoPrefixedField:@"BDAY:" rawText:rawText trim:YES];
  if (![[self class] isStringOfDigits:birthday length:8]) {
    birthday = nil;
  }
  NSArray *urls = [[self class] matchDoCoMoPrefixedField:@"URL:" rawText:rawText trim:YES];

  // Although ORG may not be strictly legal in MECARD, it does exist in VCARD and we might as well
  // honor it when found in the wild.
  NSString *org = [[self class] matchSingleDoCoMoPrefixedField:@"ORG:" rawText:rawText trim:YES];

  return [ZXAddressBookParsedResult addressBookParsedResultWithNames:[self maybeWrap:name]
                                                           nicknames:nil
                                                       pronunciation:pronunciation
                                                        phoneNumbers:phoneNumbers
                                                          phoneTypes:nil
                                                              emails:emails
                                                          emailTypes:nil
                                                    instantMessenger:nil
                                                                note:note
                                                           addresses:addresses
                                                        addressTypes:nil
                                                                 org:org
                                                            birthday:birthday
                                                               title:nil
                                                                urls:urls
                                                                 geo:nil];
}

- (NSString *)parseName:(NSString *)name {
  NSUInteger comma = [name rangeOfString:@","].location;
  if (comma != NSNotFound) {
    // Format may be last,first; switch it around
    return [NSString stringWithFormat:@"%@ %@", [name substringFromIndex:comma + 1], [name substringToIndex:comma]];
  }
  return name;
}

@end