<?php
class PublicPage extends Page {
    public function __construct() {
        parent::__construct();

        $user = explode('@', $_SERVER['REMOTE_USER'])[0];
        try {
            $this->user = new User($user, 'name');
        } catch(Exception $ue) {
            $this->user = User::create_user($user);
        }
        $this->subtitle = i18n("Hardware loans for {user}",
                               $this->user->get_displayname($this->ldap));

        // The public page should not display a menu
        $this->menuitems = array();

        // This page should not require any special entitlements
        $this->authorized = true;
    }

    protected function render_body() {
        print($this->build_user_details());
    }

    protected function build_user_details() {
        $message = '';
        $hidden = 'hidden';
        $active_loans = $this->user->get_loans('active');
        $table_active = i18n('No active loans.');
        if($active_loans) {
            $table_active = $this->build_public_loan_table($active_loans);
        }
        $inactive_loans = $this->user->get_loans('inactive');
        $table_inactive = i18n('No past loans.');
        if($inactive_loans) {
            $table_inactive = $this->build_public_loan_table($inactive_loans);
        }

        $overdue_count = count(array_filter($active_loans, function($loan) {
            return $loan->is_overdue();
        }));
        if($overdue_count > 0) {
            $message = i18n("You have {count} overdue loans.",
                            $overdue_count);
        }
        if($message) {
            $hidden = '';
        }

        return replace(array('message' => $message,
                             'hidden' => $hidden,
                             'active_loans' => $table_active,
                             'inactive_loans' => $table_inactive),
                       $this->fragments['public_user_details']);

    }

    protected function build_public_loan_table($loans) {
        $rows = '';
        foreach($loans as $loan) {
            $product = $loan->get_product();
            $start = $loan->get_starttime();
            $end = $loan->get_returntime();
            if(!$end) {
                $end = $loan->get_endtime();
            }
            $rows .= replace(array('status' => $loan->get_status(),
                                   'name' => $product->get_name(),
                                   'serial' => $product->get_serial(),
                                   'start_date' => format_date($start),
                                   'end_date' => format_date($end)),
                             $this->fragments['public_loan_table_row']);
        }
        return replace(array('rows' => $rows),
                       $this->fragments['public_loan_table']);

    }
}
?>