#define DEBUG 0
#define UPDATE_BATCH_SIZE 100


#if DEBUG == 1
#define m2_dbg_1(M, ...) {char m2_log_buffer[10000] = ""; sprintf(m2_log_buffer, M, ##__VA_ARGS__); _m2_log(m2_log_buffer, 0); m2_log_buffer[0] = 0;}
#define m2_dbg_2(M, ...) {}
#elif DEBUG == 2
#define m2_dbg_2(M, ...) {char m2_log_buffer[10000] = ""; sprintf(m2_log_buffer, M, ##__VA_ARGS__); _m2_log(m2_log_buffer, 0); m2_log_buffer[0] = 0;}
#define m2_dbg_1(M, ...) {char m2_log_buffer[10000] = ""; sprintf(m2_log_buffer, M, ##__VA_ARGS__); _m2_log(m2_log_buffer, 0); m2_log_buffer[0] = 0;}
#else
#define m2_dbg_1(M, ...) {}
#define m2_dbg_2(M, ...) {}
#endif

// Data structures

typedef struct rate_struct {
    long long int id;
    int active;
    struct rate_struct *next;
    char prefix[64];
} rate_t;


typedef struct tariff_struct {
    int id;
    rate_t *rate;
    struct tariff_struct *next;
} tariff_t;

// Functions
int _error_checker(int return_code, char const * caller_name);
int set_current_time();
int get_current_effective_rates_by_tariff(tariff_t *tariff);
int update_currently_effective_to_zero();
int update_current_effective_rates(tariff_t *tariff);
int update_rates_by_tariff();
int get_tariffs();
int update_batch_of_ids(char *ids);
tariff_t *initialize_tariff(int id);
rate_t *initialize_rate(long long int id);

int get_arguments_values(int argc, char *argv[]);
int update_cache();
int update_tariffs_by_date();
int update_expired_rates(tariff_t *tariff);
int update_batch_of_prefix(int id, char *prefixes);
int get_active_rates_by_date(char *date);
int check_arguments(int argc, char *argv[]);
int get_active_rates_by_range();
int check_effective_from(char *from, char *till);