#!/usr/bin/perl -w

use CGI::FormBuilder;

my $build_path = '../build';

# TODO: check if protocol-agnostic URL works
my $webroot = 'https://omni-presence.dk/contact/';
my $req_path = $build_path . '/html/contact/index.html';
my $ack_path = $build_path . '/html/contact/thanks/index.html';

my $webmaster = 'webmaster@couchdesign.dk';
#my $frontdesk = 'info@omni-presence.dk';
my $frontdesk = 'anniqalewis@gmail.com';
my $helpdesk = 'dr@jones.dk';

# Set this to 1 for a separate confirmation page
my ($confirm) = 1;

# Built-in email validation is too simplistic
my $valid_email = '/^[+_A-Za-z0-9-]+(\.[+_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\.[A-Za-z0-9-]+)*(\.[_A-Za-z0-9-]+)$/';

my $form = CGI::FormBuilder->new(
	lang => 'en',
	title => 'Omni-presence contact form',
	method => 'POST',
	fields => [qw/
		comment
		zip
		email
	/],
	validate => {
		zip => INT,
		email => $valid_email,
		_email => $valid_email, #fake check to silence warning of variable used only once
	},
	required => [qw/
		comment
	/],
	messages => ':en_US',
	submit => ['Send the info'],
	action => $webroot, #avoids loosing submitted values when redirected from other site
);

$form->field(
	name => 'zip',
	label => 'Postal nummer',
	size => 5,
);
$form->field(
	name => 'email',
);
$form->field(
	name	=> 'comment',
	type	=> 'textarea',
	rows	=> 3,
);

my ($form_required_text) = $form->{opt}{messages}{form_required_text};
my ($mail_from) = $webmaster;
my ($mail_to, $mail_subject);

if ($form->submitted) {
	$infostring = "Thanks for your interest in omni-presence!";
	if ($form->validate) {
		$mail_to = $frontdesk;
		$mail_subject = 'Omni-presence contact form';
	} else {
		$mail_to = "$frontdesk, $helpdesk";
		$mail_subject = 'ERROR in omni-presence contact form';
		$infostring .= "\n<P>NB! There was an error in one or more of the fields. The info was sent anyway, but you are afviced to go back, check that all fields are properly filed out, and then send again.";
		$confirm = 0;
	};
	# Abuse subject to add additional headers
#	$mail_subject .= "\n" . 'Content-Type: text/plain; charset="ISO-8859-1";';
#	$mail_subject .= "\n" . 'Content-Transfer-Encoding: 8bit';
	$form->mailresults(
		to	=> $mail_to,
		from	=> $mail_from,
		subject	=> "$mail_subject",
	);
	if ($confirm) {
		$infostring .= "\n<P>The following info has been submitted:";
		$form->{opt}{messages}{form_confirm_text} = "$infostring";
		print $form->confirm(
			header		=> 1,
			template	=> $ack_path
		);
	} else {
		print $form->render(
			header		=> 1,
			sticky		=> (! $form->validate),
#FIXME			text		=> $infostring,
			template	=> $req_path
		);
	}
} else {
	print $form->render(
		header		=> 1,
		template	=> $req_path
	);
}