#include "target.h"
#include "tier1/commandline.h"
#include "tier1/utlstring.h"

	
CUtlString Target_t::GetTriplet()
{
	CUtlString triplet = "";

	if ( cpu == TARGET_CPU_AMD64 )
		triplet.AppendTail("x86_64");
	if ( cpu == TARGET_CPU_AARCH64 )
		triplet.AppendTail("aarch64");
	triplet.AppendTail("-");
	if ( kernel == TARGET_KERNEL_WINDOWS )
		triplet.AppendTail("pc-windows-gnu");
	if ( kernel == TARGET_KERNEL_LINUX )
		triplet.AppendTail("unknown-linux-gnu");
	if ( kernel == TARGET_KERNEL_DARWIN )
		triplet.AppendTail("apple-darwin");
	if ( kernel == TARGET_KERNEL_IOS )
		triplet.AppendTail("apple-ios");


	return triplet;
}
Target_t Target_t::HostTarget()
{
	ETargetKernel kernel = 
#if defined(__linux__)
		TARGET_KERNEL_LINUX
#elif defined(__APPLE__)
		TARGET_KERNEL_DARWIN
#endif
	;
	ETargetCPU cpu = TARGET_CPU_AMD64;
	return {
		.kernel = kernel,
		.cpu = cpu,
		.optimization = TARGET_DEBUG,
	};
};
Target_t Target_t::DefaultTarget()
{
	CUtlString szDevice = ICommandLine::ParamValue("-device");
	CUtlString szOS = ICommandLine::ParamValue("-os");
	CUtlString szArch = ICommandLine::ParamValue("-arch");

	ETargetKernel kernel = 
#if defined(__linux__)
		TARGET_KERNEL_LINUX
#elif defined(__APPLE__)
		TARGET_KERNEL_DARWIN
#endif
	;
	ETargetCPU cpu = TARGET_CPU_AMD64;
	if ( szArch == "x86_64" )
		cpu = TARGET_CPU_AMD64;
	else if ( szArch == "aarch64" )
		cpu = TARGET_CPU_AARCH64;

	if ( szOS == "windows" )
		kernel = TARGET_KERNEL_WINDOWS;
	else if ( szOS == "linux" )
		kernel = TARGET_KERNEL_LINUX;
	else if ( szOS == "macos" )
		kernel = TARGET_KERNEL_DARWIN;
	else if ( szOS == "ios" )
		kernel = TARGET_KERNEL_IOS;
	else if ( szOS != 0 )
		V_printf("Unknown OS: %s\n", szOS.GetString());
	
	return {
		.kernel = kernel,
		.cpu = cpu,
		.optimization = TARGET_DEBUG,
	};
}