#ifndef CPATH_H
#define CPATH_H

#include "aliases.h"
#include "platform.h"

#ifdef __cplusplus
BEGIN_C_LINKAGE
#endif // __cplusplus

#ifdef WAPP_PLATFORM_POSIX
#define PATH_SEP '/'
#elif defined(WAPP_PLATFORM_WINDOWS)
#define PATH_SEP '\\'
#else
#error "Unrecognised platform"
#endif

#define NUMPARTS(...) (sizeof((const char *[]){"", __VA_ARGS__}) / sizeof(const char *) - 1)

#define wapp_cpath_join_path(DST, ...) join_path(DST, NUMPARTS(__VA_ARGS__), __VA_ARGS__)
#define wapp_cpath_dirname(DST, PATH) dirup(DST, 1, PATH)
#define wapp_cpath_dirup(DST, COUNT, PATH) dirup(DST, COUNT, PATH)

void join_path(char *dst, u64 count, ...);
void dirup(char *dst, u64 levels, const char *path);

#ifdef __cplusplus
END_C_LINKAGE
#endif // __cplusplus

#endif // !PATH_UTILS_H