#!/usr/bin/env perl
use strict;
use warnings;

package getimg;

my ($htmldir, $imagedir, $sounddir, $lower, $upper) = @ARGV;

if(!($htmldir && $imagedir && $sounddir && $lower && $upper)) {
	print "Usage $0 html-dir image-dir sound-dir lower-bound upper-bound\n";
	#die;
}

if(! -d $htmldir) {
	mkdir $htmldir or die "could not create ${htmldir}\n";
}

if(! -d $imagedir) {
	mkdir $imagedir or die "could not create ${imagedir}\n";
}

if(! -d $sounddir) {
	mkdir $imagedir or die "could not create ${imagedir}\n";
}

sub rand_range {
	my ($x, $y) = @_;
	return int(rand($y - $x)) + $x;
}

my %imagehash;

for(my $i = $lower; $i <= $upper; $i++) {

	our $rand_value = rand_range(0, 5);
	print "going to sleep for $rand_value seconds\n";
	#sleep($rand_value);
	print "slept\n";

	our $htmlfile = "${htmldir}/${i}.html";

	my $useragent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/536.26.17 (KHTML, like Gecko) Version/6.0.2 Safari/536.26.17";
	my $cmd = "curl -A \"$useragent\" \"http://www.hearthhead.com/card=$i\" > \"$htmlfile\"";

	if (! -e $htmlfile) {
		system($cmd);
	} else {
		print "using cached html file: \"${htmlfile}\"\n"
	}

	my $document = do {
		local $/ = undef;
		open my $fh, "<", $htmlfile
			or die "could not open $htmlfile: ${!}\n";
		<$fh>;
	};

	my $name = undef;
	my $normalimagefile = undef;
	my $premiumimagefile = undef;
	my $sound1file = undef;
	my $sound2file = undef;
	my $sound3file = undef;

	if ($document =~ /_\[${i}\]={name_enus:'(.+?)',icon:'/) {
		$name = $1;
		$name =~ s/\\(.)/$1/g;
		$name =~ s/"/\\"/g;
		print "Name: " . $name . "\n"; 
	} else {
		print "No name found\n";
		next;
	}

	if ( ! exists $imagehash{$name} ) {
		$normalimagefile = "${imagedir}/${name}.png";
		$premiumimagefile = "${imagedir}/${name}_premium.gif";
		$sound1file = "${sounddir}/${name}_battlecry.ogg";
		$sound2file = "${sounddir}/${name}_attack.ogg";
		$sound3file = "${sounddir}/${name}_death.ogg";
		$imagehash{$name} = 1;
	} else {
		print $imagehash{$name};
		$normalimagefile = "${imagedir}/${name}_" . $imagehash{$name} . ".png";
		$premiumimagefile = "${imagedir}/${name}_" . $imagehash{$name} . "_premium.gif";
		$sound1file = "${sounddir}/${name}_" . $imagehash{$name} . "_battlecry.ogg";
                $sound2file = "${sounddir}/${name}_" . $imagehash{$name} . "_attack.ogg";
                $sound3file = "${sounddir}/${name}_" . $imagehash{$name} . "_death.ogg";
		$imagehash{$name}++;
	}
	
	
	my $get_normal_cmd = undef;
	my $get_premium_cmd = undef;
	my $get_sound1file_cmd = undef;
	my $get_sound2file_cmd = undef;
	my $get_sound3file_cmd = undef;
	

	if ($document =~ /_\[${i}\]\.tooltip_enus = '<img src="(.+?)"/) {
		$get_normal_cmd = "curl -A \"$useragent\" \"$1\" > \"${normalimagefile}\"";
		print "Normal: " . $1 . "\n";
	} else {
		print "Could not find normal version of ${name}\n";
	}

	if ($document =~ /_\[${i}\]\.tooltip_premium_enus = '<img src="(.+?)"/) {
		$get_premium_cmd = "curl -A \"$useragent\" \"$1\" > \"${premiumimagefile}\"";
		print "Premium: $1 \n";
	} else {
		print "Could not find premium version of ${name}\n";
	}

	if ($document =~ /<audio id="cardsound0"><source src="(.+?)"/) {
		$get_sound1file_cmd = "curl -A \"$useragent\" \"$1\" > \"${sound1file}\"";
		print "BattleCry: $1 \n";
	} else {
		print "Could not find the BattleCry sound of ${name}\n";
	}

	if ($document =~ /<audio id="cardsound1"><source src="(.+?)"/) {
                $get_sound2file_cmd = "curl -A \"$useragent\" \"$1\" > \"${sound2file}\"";
                print "Attack: $1 \n";
        } else {
                print "Could not find the Attack sound of ${name}\n";
        }

	if ($document =~ /<audio id="cardsound2"><source src="(.+?)"/) {
                $get_sound3file_cmd = "curl -A \"$useragent\" \"$1\" > \"${sound3file}\"";
                print "Death: $1 \n";
        } else {
                print "Could not find the Death sound of ${name}\n";
        }

	if (! -e $normalimagefile) {
		system($get_normal_cmd);
	} else {
		print "normal $name already downloaded\n";
	}

	if (! -e $premiumimagefile) {
		system($get_premium_cmd);
	} else {
		print "premium $name already downloaded\n";
	}

	if (! -e $sound1file) {
                system($get_sound1file_cmd);
        } else {
                print "Battlecry $name already downloaded\n";
        }

	if (! -e $sound2file) {
                system($get_sound2file_cmd);
        } else {
                print "Attack $name already downloaded\n";
        }

	if (! -e $sound3file) {
                system($get_sound3file_cmd);
        } else {
                print "Death $name already downloaded\n";
        }
}