<?php

class Page_Main extends Page
{

	protected function doPreprocess()
	{
		User::load();
	}

	protected function doRender()
	{
		Render::addTemplate('main/_page');
		if (!User::isLoggedIn()) {
			// Guest
			Render::addTemplate('main/guest');
			return;
		}
		// Logged in user --
		if (User::isLocalOnly()) {
			// Local test account
			$this->renderLocalAccount();
			return;
		}
		if (!User::isShibbolethAuth()) {
			// Should not be possible
			Message::addError('Sie sind nicht korrekt authentifiziert. Bitte melden Sie sich erneut an.');
			Session::delete();
			return;
		}
		// --- Below here we know the user via shibboleth
		if (User::isInDatabase()) {
			// User is also in DB, so he signed up for the service
			$this->renderShibbolethRegistered();
			return;
		}
		// User is not in DB, so he might want so sign up for the service - see if conditions are met
		if (User::getOrganization() !== false) {
			// Organization is known, show signup form
			$this->renderShibbolethUnregistered();
			return;
		}
		// Nothing we can do here, show error message :-(
		if (User::getRemoteOrganizationId() !== false) {
			// Organization is not known, see if we at least have an idea
			Message::addWarning('Ihre Hochschule/Einrichtung {{0}} ist leider nicht bekannt. Bitte kontaktieren Sie den Support.', User::getRemoteOrganizationId());
		} else {
			// No idea where the user is coming from
			Message::addError('Ihr IdP sendet leider keine Informationen über Ihre Hochschul-/Einrichtungszugehörigkeit');
		}
	}

	private function renderShibbolethRegistered()
	{
		Render::addTemplate('main/logged-in');
	}

	private function renderShibbolethUnregistered()
	{
		$data = User::getData();
		$data['organization'] = User::getOrganizationName();
		Render::addTemplate('main/deploy', $data);
	}

	private function renderLocalAccount()
	{
		$data = User::getData();
		$data['organization'] = User::getOrganizationName();
		Render::addTemplate('main/logged-in-testacc', $data);
	}

}