<?php

class Mailer
{
	private static function sendMail($email, $subject, $content, $from = "contact")
	{
		global $MAIL_DOMAIN, $URL_BASE, $YEAR;

		$content = preg_replace("#{URL_BASE}#", $URL_BASE, $content);
		$content = preg_replace("#{YEAR}#", $YEAR, $content);

		$headers = "From: \"Contact Corres2Math\" <" . $from . "@" . $MAIL_DOMAIN . ">\r\n";
		$headers .= "Reply-To: \"Contact corres2Math\" <contact@" . $MAIL_DOMAIN . ">\r\n";
		$headers .= "Content-Type: text/html; charset=UTF-8\r\n";

		ensure(mail($email, $subject, $content, $headers), "Un problème est survenu dans l'envoi d'un mail. Veuiller contacter votre administrateur.");
	}

	private static function getTemplate($name)
	{
		global $LOCAL_PATH;
		return file_get_contents("$LOCAL_PATH/server_files/services/mail_templates/$name.html");
	}

	public static function sendRegisterMail(NewUser $new_user)
	{
		global $YEAR;

		$content = self::getTemplate("register");
		$content = preg_replace("#{FIRST_NAME}#", $new_user->first_name, $content);
		$content = preg_replace("#{SURNAME}#", $new_user->surname, $content);
		$content = preg_replace("#{TOKEN}#", $new_user->confirm_email_token, $content);

		self::sendMail($new_user->email, "Inscription aux Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}

	public static function sendConfirmEmail(User $user)
	{
		global $YEAR;

		$content = self::getTemplate("confirm_email");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);
		$content = preg_replace("#{TOKEN}#", $user->getConfirmEmailToken(), $content);

		self::sendMail($user->getEmail(), "Confirmation d'adresse e-mail – Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}

	public static function sendChangeEmailAddressMail(User $user)
	{
		$content = self::getTemplate("change_email_address");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);
		$content = preg_replace("#{TOKEN}#", $user->getConfirmEmailToken(), $content);

		self::sendMail($user->getEmail(), "Changement d'adresse e-mail – Correspondances des Jeunes Mathématicien·ne·s", $content);
	}

	public static function sendForgottenPasswordProcedureMail(User $user)
	{
		$content = self::getTemplate("forgotten_password");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);
		$content = preg_replace("#{TOKEN}#", $user->getForgottenPasswordToken(), $content);

		self::sendMail($user->getEmail(), "Mot de passe oublié – Correspondances des Jeunes Mathématicien·ne·s", $content);
	}

	public static function sendChangePasswordMail(User $user)
	{
		$content = self::getTemplate("change_password");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);

		self::sendMail($user->getEmail(), "Mot de passe changé – Correspondances des Jeunes Mathématicien·ne·s", $content);
	}

	public static function sendAddTeamMail(User $user, Team $team, Tournament $tournament)
	{
		global $YEAR;

		$content = self::getTemplate("add_team");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);
		$content = preg_replace("#{TEAM_NAME}#", $team->getName(), $content);
		$content = preg_replace("#{TRIGRAM}#", $team->getTrigram(), $content);
		$content = preg_replace("#{TOURNAMENT_NAME}#", $tournament->getName(), $content);
		$content = preg_replace("#{ACCESS_CODE}#", $team->getAccessCode(), $content);

		self::sendMail($user->getEmail(), "Ajout d'une équipe Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}

	public static function sendJoinTeamMail(User $user, Team $team, Tournament $tournament)
	{
		global $YEAR;

		$content = self::getTemplate("join_team");
		$content = preg_replace("#{FIRST_NAME}#", $user->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $user->getSurname(), $content);
		$content = preg_replace("#{TEAM_NAME}#", $team->getName(), $content);
		$content = preg_replace("#{TRIGRAM}#", $team->getTrigram(), $content);
		$content = preg_replace("#{TOURNAMENT_NAME}#", $tournament->getName(), $content);

		self::sendMail($user->getEmail(), "Équipe rejointe Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}

	public static function sendAddOrganizerMail(NewOrganizer $new_orga)
	{
		global $YEAR;

		$content = self::getTemplate("add_organizer");
		$content = preg_replace("#{FIRST_NAME}#", $new_orga->first_name, $content);
		$content = preg_replace("#{SURNAME}#", $new_orga->surname, $content);
		$content = preg_replace("#{PASSWORD}#", $new_orga->password, $content);

		self::sendMail($new_orga->email, "Ajout d'un organisateur – Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}

	public static function sendAddOrganizerForTournamentMail(User $organizer, Tournament $tournament)
	{
		global $YEAR;

		$content = self::getTemplate("add_organizer_for_tournament");
		$content = preg_replace("#{FIRST_NAME}#", $organizer->getFirstName(), $content);
		$content = preg_replace("#{SURNAME}#", $organizer->getSurname(), $content);
		$content = preg_replace("#{TOURNAMENT_NAME}#", $tournament->getName(), $content);

		self::sendMail($organizer->getEmail(), "Ajout d'un organisateur pour le tournoi " . $tournament->getName() . " – Correspondances des Jeunes Mathématicien·ne·s $YEAR", $content);
	}
}