//
//  NBPhoneNumberUtil.h
//  libPhoneNumber
//
//  Created by tabby on 2015. 2. 8..
//  Copyright (c) 2015년 ohtalk.me. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "NBPhoneNumberDefines.h"

@class NBPhoneMetaData, NBPhoneNumber;

@interface NBPhoneNumberUtil : NSObject

+ (NBPhoneNumberUtil *)sharedInstance;

@property(nonatomic, strong, readonly) NSDictionary *DIGIT_MAPPINGS;

// regular expressions
- (NSArray *)matchesByRegex:(NSString *)sourceString regex:(NSString *)pattern;
- (NSArray *)matchedStringByRegex:(NSString *)sourceString regex:(NSString *)pattern;
- (NSString *)replaceStringByRegex:(NSString *)sourceString
                             regex:(NSString *)pattern
                      withTemplate:(NSString *)templateString;
- (int)stringPositionByRegex:(NSString *)sourceString regex:(NSString *)pattern;

// libPhoneNumber Util functions
- (NSString *)convertAlphaCharactersInNumber:(NSString *)number;

- (NSString *)normalize:(NSString *)phoneNumber;
- (NSString *)normalizeDigitsOnly:(NSString *)number;
- (NSString *)normalizeDiallableCharsOnly:(NSString *)number;

- (BOOL)isNumberGeographical:(NBPhoneNumber *)phoneNumber;

- (NSString *)extractPossibleNumber:(NSString *)phoneNumber;
- (NSNumber *)extractCountryCode:(NSString *)fullNumber nationalNumber:(NSString **)nationalNumber;
#if TARGET_OS_IOS
- (NSString *)countryCodeByCarrier;
#endif

- (NSString *)getNddPrefixForRegion:(NSString *)regionCode stripNonDigits:(BOOL)stripNonDigits;
- (NSString *)getNationalSignificantNumber:(NBPhoneNumber *)phoneNumber;

- (NSArray *)getSupportedRegions;

- (NBEPhoneNumberType)getNumberType:(NBPhoneNumber *)phoneNumber;

- (NSNumber *)getCountryCodeForRegion:(NSString *)regionCode;

- (NSString *)getRegionCodeForCountryCode:(NSNumber *)countryCallingCode;
- (NSArray *)getRegionCodesForCountryCode:(NSNumber *)countryCallingCode;
- (NSString *)getRegionCodeForNumber:(NBPhoneNumber *)phoneNumber;

- (NBPhoneNumber *)getExampleNumber:(NSString *)regionCode error:(NSError **)error;
- (NBPhoneNumber *)getExampleNumberForType:(NSString *)regionCode
                                      type:(NBEPhoneNumberType)type
                                     error:(NSError **)error;
- (NBPhoneNumber *)getExampleNumberForNonGeoEntity:(NSNumber *)countryCallingCode
                                             error:(NSError **)error;

- (BOOL)canBeInternationallyDialled:(NBPhoneNumber *)number error:(NSError **)error;

- (BOOL)truncateTooLongNumber:(NBPhoneNumber *)number;

- (BOOL)isValidNumber:(NBPhoneNumber *)number;
- (BOOL)isViablePhoneNumber:(NSString *)phoneNumber;
- (BOOL)isAlphaNumber:(NSString *)number;
- (BOOL)isValidNumberForRegion:(NBPhoneNumber *)number regionCode:(NSString *)regionCode;
- (BOOL)isNANPACountry:(NSString *)regionCode;
- (BOOL)isLeadingZeroPossible:(NSNumber *)countryCallingCode;

- (NBEValidationResult)isPossibleNumberWithReason:(NBPhoneNumber *)number error:(NSError **)error;

- (BOOL)isPossibleNumber:(NBPhoneNumber *)number;
- (BOOL)isPossibleNumber:(NBPhoneNumber *)number error:(NSError **)error;
- (BOOL)isPossibleNumberString:(NSString *)number
             regionDialingFrom:(NSString *)regionDialingFrom
                         error:(NSError **)error;

- (NBEMatchType)isNumberMatch:(id)firstNumberIn second:(id)secondNumberIn error:(NSError **)error;

- (int)getLengthOfGeographicalAreaCode:(NBPhoneNumber *)phoneNumber error:(NSError **)error;
- (int)getLengthOfNationalDestinationCode:(NBPhoneNumber *)phoneNumber error:(NSError **)error;

- (BOOL)maybeStripNationalPrefixAndCarrierCode:(NSString **)numberStr
                                      metadata:(NBPhoneMetaData *)metadata
                                   carrierCode:(NSString **)carrierCode;
- (NBECountryCodeSource)maybeStripInternationalPrefixAndNormalize:(NSString **)numberStr
                                                possibleIddPrefix:(NSString *)possibleIddPrefix;

- (NSNumber *)maybeExtractCountryCode:(NSString *)number
                             metadata:(NBPhoneMetaData *)defaultRegionMetadata
                       nationalNumber:(NSString **)nationalNumber
                         keepRawInput:(BOOL)keepRawInput
                          phoneNumber:(NBPhoneNumber **)phoneNumber
                                error:(NSError **)error;

- (NBPhoneNumber *)parse:(NSString *)numberToParse
           defaultRegion:(NSString *)defaultRegion
                   error:(NSError **)error;
- (NBPhoneNumber *)parseAndKeepRawInput:(NSString *)numberToParse
                          defaultRegion:(NSString *)defaultRegion
                                  error:(NSError **)error;
- (NBPhoneNumber *)parseWithPhoneCarrierRegion:(NSString *)numberToParse error:(NSError **)error;

- (NSString *)format:(NBPhoneNumber *)phoneNumber
        numberFormat:(NBEPhoneNumberFormat)numberFormat
               error:(NSError **)error;
- (NSString *)formatByPattern:(NBPhoneNumber *)number
                 numberFormat:(NBEPhoneNumberFormat)numberFormat
           userDefinedFormats:(NSArray *)userDefinedFormats
                        error:(NSError **)error;
- (NSString *)formatNumberForMobileDialing:(NBPhoneNumber *)number
                         regionCallingFrom:(NSString *)regionCallingFrom
                            withFormatting:(BOOL)withFormatting
                                     error:(NSError **)error;
- (NSString *)formatOutOfCountryCallingNumber:(NBPhoneNumber *)number
                            regionCallingFrom:(NSString *)regionCallingFrom
                                        error:(NSError **)error;
- (NSString *)formatOutOfCountryKeepingAlphaChars:(NBPhoneNumber *)number
                                regionCallingFrom:(NSString *)regionCallingFrom
                                            error:(NSError **)error;
- (NSString *)formatNationalNumberWithCarrierCode:(NBPhoneNumber *)number
                                      carrierCode:(NSString *)carrierCode
                                            error:(NSError **)error;
- (NSString *)formatInOriginalFormat:(NBPhoneNumber *)number
                   regionCallingFrom:(NSString *)regionCallingFrom
                               error:(NSError **)error;
- (NSString *)formatNationalNumberWithPreferredCarrierCode:(NBPhoneNumber *)number
                                       fallbackCarrierCode:(NSString *)fallbackCarrierCode
                                                     error:(NSError **)error;
- (BOOL)formattingRuleHasFirstGroupOnly:(NSString *)nationalPrefixFormattingRule;

/**
 * Returns the mobile token for the provided country calling code if it has one, otherwise
 * returns an empty string. A mobile token is a number inserted before the area code when dialing
 * a mobile number from that country from abroad.
 *
 * @param countryCallingCode  the country calling code for which we want the mobile token.
 * @return  the mobile token, as a string, for the given country calling code.
 */
- (NSString *)getCountryMobileTokenFromCountryCode:(NSInteger)countryCallingCode;

@end