#!/usr/bin/perl -w
use strict;

my $wanted_variant = shift @ARGV;

my $name="chameleon";

#variants...
my $PAL = 1;
my $NTSC = 0;

my $RGB = 1; # i.e. not scandoubled
my $VGA = 2;

#Added like this to the generated qsf
#set_parameter -name TV 1

my %variants = 
(
	"PAL" => 
	{
		"TV" => $PAL
	},
	"NTSC" =>
	{
		"TV" => $NTSC
	}
);

if (not defined $wanted_variant or (not exists $variants{$wanted_variant} and $wanted_variant ne "ALL"))
{
	die "Provide variant of ALL or ".join ",",sort keys %variants;
}

foreach my $variant (sort keys %variants)
{
	next if ($wanted_variant ne $variant and $wanted_variant ne "ALL");
	print "Building $variant of $name\n";

	my $dir = "build_$variant";
	`rm -rf $dir`;
	mkdir $dir;
	`cp atari800core_chameleon.vhd $dir`;
	`cp *pll*.* $dir`;
	`cp *.vhdl $dir`;
	`cp chameleon_*.* $dir`;
	`cp chameleon2_*.* $dir`;
	`cp gen_*.* $dir`;
	`cp zpu_rom.* $dir`;
	`cp atari800core.sdc $dir`;
	`mkdir $dir/common`;
	`mkdir $dir/common/a8core`;
	`mkdir $dir/common/components`;
	`mkdir $dir/common/zpu`;
	`cp ../common/a8core/* ./$dir/common/a8core`;
	`cp -r ../common/components/* ./$dir/common/components`;
	`mv ./$dir/common/components/*cyclone3/* ./$dir/common/components/`;
	`cp ../common/zpu/* ./$dir/common/zpu`;

	chdir $dir;
	`../makeqsf ../atari800core.qsf ./common/a8core ./common/components ./common/zpu`;

	foreach my $key (sort keys %{$variants{$variant}})
	{
		my $val = $variants{$variant}->{$key};
		`echo set_parameter -name $key $val >> atari800core.qsf`;
	}

	`quartus_sh --flow compile atari800core > build.log 2> build.err`;

	`quartus_cpf --convert ../output_file.cof`;
	
	chdir "..";
}