#!/usr/bin/perl

use warnings;
use strict;

use LWP::Simple;
use Text::xSV;
use File::Temp qw/ tempfile /;

# Retrieves a CSV file and saves it to a temporary file (RAM location?)
sub _get_csv {
    my $ticker = shift @_;
    my ( $fh, $filename ) = tempfile();
    open( $fh, "+>", $filename );

    # Change to sprintf
    my $data = get( "http://finance.yahoo.com/d/quotes.csv?s=" . $ticker
            . "&f=sl1d1t1c1ohgv&e=.csv" );

    die "Couldn't get CVS file for stock $ticker!" unless defined $data;

    print $fh $data;
    return $filename;

}

die "usage: $0 <ticker>" if @ARGV != 1;

my $csv = new Text::xSV;

# Display data for each stock ticker specified
foreach my $ticker (@ARGV) {
    my $filename = _get_csv($ticker);
    $csv->open_file($filename);
    my @fields = $csv->get_row;
    foreach my $field_in (@fields) {
        print $field_in . "\n";
    }
}