--
-- Premake5 script for creating a Visual Studio, XCode or CodeLite workspace for the LudumDare40 project.
--   Requires Premake5 from: http://industriousone.com/
--
-- <!-- Copyright (c) 2017 Tim Beaudet - All Rights Reserved -->
-----------------------------------------------------------------------------------------------------------------------

----------------------------------------
newoption {
	trigger = "build-version",
	description = "Version being built, expecting major.minor.patch; --build-version=1.2.3",
	value = "0.0.0",
}

BUILD_VERSION = "0.0.0"
if _OPTIONS["build-version"] ~= nil and _OPTIONS["build-version"] ~= '' then
	BUILD_VERSION = _OPTIONS["build-version"]
end

BUILD_VERSION_MAJOR, BUILD_VERSION_MINOR, BUILD_VERSION_PATCH =  string.match(BUILD_VERSION, "(%d+).(%d+).(%d+)")
------------------------------------------

newoption {
	trigger = "web",
	description = "Chosen build system to override for web.",
	value = "",
}

--Documented at: http://industriousone.com/osget
local WINDOWS_SYSTEM_NAME = "windows"
local LINUX_SYSTEM_NAME = "linux"
local MACOSX_SYSTEM_NAME = "macosx"
local WEB_SYSTEM_NAME = "web"

local PROJECT_NAME = "ludumdare40"
local SYSTEM_NAME = os.target()
if _OPTIONS["web"] then
	SYSTEM_NAME = WEB_SYSTEM_NAME
end

if _ACTION == "clean" then
	os.rmdir("../build/" .. WINDOWS_SYSTEM_NAME)
	os.rmdir("../build/" .. LINUX_SYSTEM_NAME)
	os.rmdir("../build/" .. MACOSX_SYSTEM_NAME)
	os.rmdir("../build/" .. WEB_SYSTEM_NAME)
end

local SCRIPT_EXTENSION = ".sh"
if (SYSTEM_NAME == WINDOWS_SYSTEM_NAME) then
	SCRIPT_EXTENSION = ".bat"
end

solution(PROJECT_NAME)
	location ("../build/" .. SYSTEM_NAME)

configurations { "debug", "release" }
project (PROJECT_NAME)
	location ("../build/" .. SYSTEM_NAME)
	language ("C++")
	cppdialect "C++11"
	kind     ("WindowedApp")
	warnings ("Extra")

	files { "../source/**.h", "../source/**.hpp", "../source/**.cpp", "../source/**.mm", "../source/**.c" }
	excludes { "../**/doxygen/**" }
	defines { "tb_without_networking", "tb_without_input_devices", "tb_with_debug_set" }
	includedirs { "../build/tb_external_libraries/includes/", "../source/" }

----------------------------------------------------------------------- Windows Platform Specifics
	if (WINDOWS_SYSTEM_NAME == SYSTEM_NAME) then
		libdirs {
			"../build/tb_external_libraries/libraries/msvc/x32",
			"C:/Program Files (x86)/Windows Kits/10/Lib/10.0.14393.0/um/x86/" --for dxguid
		}

		--TODO: TIM: Cleanup: tb_windows define should be removed and placed in tb_configuration.h
		defines { "_WINDOWS", "WIN32", "tb_windows" }
		links { "OpenGL32", "OpenAL32", "glew32" }
		staticruntime "On"
		toolset "v143"
		buildoptions "/MP20"
		characterset ("MBCS")
		kind ("ConsoleApp")
	end

----------------------------------------------------------------------- Mac OS X Platform Specifics
	if (MACOSX_SYSTEM_NAME == SYSTEM_NAME) then
		libdirs {
			"../build/tb_external_libraries/libraries/macosx/"
		}

		buildoptions "-mmacosx-version-min=10.7"
		defines { "tb_macosx" }
		links { "AppKit.framework", "IOKit.framework", "OpenGL.framework", "OpenAL.framework", "glew" }
	end

----------------------------------------------------------------------- Linux Platform Specifics
	if (LINUX_SYSTEM_NAME == SYSTEM_NAME) then
		libdirs {
			"../build/tb_external_libraries/libraries/linux/",
			"/opt/lib/"
		}
		includedirs {
			"/usr/includes/GL/"
		}
		buildoptions "-std=c++11"
		defines { "tb_linux" }
		links { "GL", "GLEW", "openal", "X11", "pthread" }
		excludes { "../**/**.mm" }
		filter "files:**.cpp"
			buildoptions { "-std=c++11" }
		filter {}
	end

----------------------------------------------------------------------- Web (Emscripten) Platform Specifics
	if (WEB_SYSTEM_NAME == SYSTEM_NAME) then
		linkoptions "-stdlib=libc++"
		defines { "tb_web", "tb_without_legacy_gl", "tb_without_threading" }
		filter "files:**.cpp"
			buildoptions { "-std=c++11" }
		filter {}
	end

--------------------------------------------------------------------- Build Configuration Specifics/Overrides
	filter "debug*"
		targetdir ("../build/" .. SYSTEM_NAME .. "/debug")
		objdir ("../build/" .. SYSTEM_NAME .. "/debug/objects" )
		defines { "_DEBUG", "DEBUG" }
		symbols "On"
		debugdir "../run"

		if (WEB_SYSTEM_NAME ~= SYSTEM_NAME) then
			postbuildcommands { "../scripts/post_build_debug" .. SCRIPT_EXTENSION }
		end

	filter "release*"
		targetdir ("../build/" .. SYSTEM_NAME .. "/release")
		objdir ("../build/" .. SYSTEM_NAME .. "/release/objects" )
		defines { "NDEBUG" }
		symbols "On"
		optimize "On"
		debugdir "../run"

		if (WEB_SYSTEM_NAME ~= SYSTEM_NAME) then
			postbuildcommands { "../scripts/post_build_release" .. SCRIPT_EXTENSION }
		end