#ifdef _WIN32
#include <shlobj.h>
#elif defined(APPLE)
#include <NSSearchPathForDirectoriesInDomains.h>
#endif
#include <filesystem>
#include <limits.h>
#include "config.h"
#include "filesystem.h"

std::filesystem::path get_config_path(void) {
	std::filesystem::path cfg_path;
#ifdef _WIN32
	char buf[PATH_MAX+1];
	if (SHGetFolderPathAndSubDir(NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, CONFIG_DIR, buf) == S_OK)
		cfg_path = std::filesystem::path(buf) / CONFIG_NAME;
#elif defined(MACOSX)
	/* hope and pray that std::filesystem can handle tildes... */
	CFString string = (CFString)NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, true);
	cfg_path = std::filesystem::path(StringUtils::Utf8ToWstr(std::string(CFStringGetCStringPtr(string, UTF8))));
#else // just assume POSIX
	cfg_path = std::filesystem::path(getenv("HOME")) / ".config" / CONFIG_DIR / CONFIG_NAME;
#endif
	return cfg_path;
}