#ifndef _PG_MUSTACH_H
#define _PG_MUSTACH_H

#include <postgres.h>

#define FORMAT_0(fmt, ...) "%s(%s:%d): %s", __func__, __FILE__, __LINE__, fmt
#define FORMAT_1(fmt, ...) "%s(%s:%d): " fmt,  __func__, __FILE__, __LINE__
#define GET_FORMAT(fmt, ...) GET_FORMAT_PRIVATE(fmt, 0, ##__VA_ARGS__, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 0)
#define GET_FORMAT_PRIVATE(fmt, \
      _0,  _1,  _2,  _3,  _4,  _5,  _6,  _7,  _8,  _9, \
     _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, \
     _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, \
     _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, \
     _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, \
     _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, \
     _60, _61, _62, _63, _64, _65, _66, _67, _68, _69, \
     _70, format, ...) FORMAT_ ## format(fmt)

#define D1(fmt, ...) ereport(DEBUG1, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define D2(fmt, ...) ereport(DEBUG2, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define D3(fmt, ...) ereport(DEBUG3, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define D4(fmt, ...) ereport(DEBUG4, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define D5(fmt, ...) ereport(DEBUG5, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define E(fmt, ...) ereport(ERROR, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define F(fmt, ...) ereport(FATAL, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define I(fmt, ...) ereport(INFO, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define L(fmt, ...) ereport(LOG, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define N(fmt, ...) ereport(NOTICE, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))
#define W(fmt, ...) ereport(WARNING, (errmsg(GET_FORMAT(fmt, ##__VA_ARGS__), ##__VA_ARGS__)))

int pg_mustach_process_cjson(const char *template, size_t length, const char *value, size_t buffer_length, FILE *file);
int pg_mustach_process_jansson(const char *template, size_t length, const char *buffer, size_t buflen, FILE *file);
int pg_mustach_process_json_c(const char *template, size_t length, const char *str, size_t len, FILE *file);

#endif // _PG_MUSTACH_H