#pragma once
#include <cinttypes>
#include <string>

#define MAKE_VERSION(major,minor,patch,build) ( \
	((uint64_t(major) << 48) & 0xFFFF) \
	((uint64_t(minor) << 32) & 0xFFFF) \
	((uint64_t(patch) << 16) & 0xFFFF) \
	((uint64_t(build)) & 0xFFFF))

#define PROJECT_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
#define PROJECT_VERSION_MINOR @PROJECT_VERSION_MINOR@
#define PROJECT_VERSION_PATCH @PROJECT_VERSION_PATCH@
#define PROJECT_VERSION_BUILD @PROJECT_VERSION_TWEAK@

#define PROJECT_NAME "@PROJECT_NAME@"
#define PROJECT_FULL_NAME "@PROJECT_FULL_NAME@"
#define PROJECT_DESCRIPTION "@PROJECT_DESCRIPTION@"

struct version {
	union {
		uint64_t full;
		struct {
			uint16_t major;
			uint16_t minor;
			uint16_t patch;
			uint16_t build;
		};
	};

	inline bool operator==(version const& rhl)
	{
		return (rhl.full == this->full);
	}

	inline bool operator!=(version const& rhl)
	{
		return (rhl.full != this->full);
	}

	inline bool operator<(version const& rhl)
	{
		return (rhl.full < this->full);
	}

	inline bool operator<=(version const& rhl)
	{
		return (rhl.full <= this->full);
	}

	inline bool operator>(version const& rhl)
	{
		return (rhl.full > this->full);
	}

	inline bool operator>=(version const& rhl)
	{
		return (rhl.full >= this->full);
	}

	inline int32_t compare(version const& rhl, bool& major, bool& minor, bool& patch, bool& build)
	{
		if (major) {
			int32_t diff = (this->major - rhl.major);
			if (diff != 0) {
				major = true;
				minor = patch = build = false;
				return diff;
			}
		}
		if (minor) {
			int32_t diff = (this->minor - rhl.minor);
			if (diff != 0) {
				minor = true;
				major = patch = build = false;
				return diff;
			}
		}
		if (patch) {
			int32_t diff = (this->patch - rhl.patch);
			if (diff != 0) {
				patch = true;
				major = minor = build = false;
				return diff;
			}
		}
		if (build) {
			int32_t diff = (this->build - rhl.build);
			if (diff != 0) {
				build = true;
				major = minor = patch = false;
				return diff;
			}
		}
		major = minor = patch = build = false;
		return 0;
	}
};