#ifndef LIBPOSTAL_H
#define LIBPOSTAL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>

#define MAX_LANGUAGE_LEN 4

// Bit set, should be able to keep it at a short (uint16_t)
#define ADDRESS_NONE 0
#define ADDRESS_ANY (1 << 0)
#define ADDRESS_NAME (1 << 1)
#define ADDRESS_HOUSE_NUMBER (1 << 2)
#define ADDRESS_STREET (1 << 3)
#define ADDRESS_UNIT (1 << 4)

#define ADDRESS_LOCALITY (1 << 7)
#define ADDRESS_ADMIN1 (1 << 8)
#define ADDRESS_ADMIN2 (1 << 9)
#define ADDRESS_ADMIN3 (1 << 10)
#define ADDRESS_ADMIN4 (1 << 11)
#define ADDRESS_ADMIN_OTHER (1 << 12)
#define ADDRESS_COUNTRY (1 << 13)
#define ADDRESS_POSTAL_CODE (1 << 14)
#define ADDRESS_NEIGHBORHOOD (1 << 15)
#define ADDRESS_ALL ((1 << 16) - 1)

typedef struct normalize_options {
    // List of language codes
    int num_languages;
    char **languages;  
    uint16_t address_components;

    // String options
    uint64_t latin_ascii:1;
    uint64_t transliterate:1;
    uint64_t strip_accents:1;
    uint64_t decompose:1;
    uint64_t lowercase:1;
    uint64_t trim_string:1;
    uint64_t drop_parentheticals:1;
    uint64_t replace_numeric_hyphens:1;
    uint64_t delete_numeric_hyphens:1;
    uint64_t split_alpha_from_numeric:1;
    uint64_t replace_word_hyphens:1;
    uint64_t delete_word_hyphens:1;
    uint64_t delete_final_periods:1;
    uint64_t delete_acronym_periods:1;
    uint64_t drop_english_possessives:1;
    uint64_t delete_apostrophes:1;
    uint64_t expand_numex:1;
    uint64_t roman_numerals:1;

} normalize_options_t;

static normalize_options_t LIBPOSTAL_DEFAULT_OPTIONS = {
        .num_languages = 1,
        .languages = NULL,
        .address_components = ADDRESS_NAME | ADDRESS_HOUSE_NUMBER | ADDRESS_STREET | ADDRESS_UNIT,
        .latin_ascii = 1,
        .transliterate = 1,
        .strip_accents = 1,
        .decompose = 1,
        .lowercase = 1,
        .trim_string = 1,
        .replace_word_hyphens = 1,
        .delete_word_hyphens = 1,
        .replace_numeric_hyphens = 0,
        .delete_numeric_hyphens = 0,
        .split_alpha_from_numeric = 1,
        .delete_final_periods = 1,
        .delete_acronym_periods = 1,
        .drop_english_possessives = 1,
        .delete_apostrophes = 1,
        .expand_numex = 1,
        .roman_numerals = 1
};

char **expand_address(char *input, normalize_options_t options, uint64_t *n);

bool libpostal_setup(void);
void libpostal_teardown(void);

#ifdef __cplusplus
}
#endif

#endif