/*
    Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>

    This file is part of DCP-o-matic.

    DCP-o-matic is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    DCP-o-matic is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.

*/


#include "types.h"
#include <curl/curl.h>
#include <boost/scoped_array.hpp>


class Email
{
public:
	Email(std::string from, std::vector<std::string> to, std::string subject, std::string body);

	void add_cc(std::string cc);
	void add_bcc(std::string bcc);
	/** Add attachment, copying the contents of the file into memory */
	void add_attachment(boost::filesystem::path file, std::string name, std::string mime_type);

	void send(std::string server, int port, EmailProtocol protocol, std::string user = "", std::string password = "");
	void send_with_retry(std::string server, int port, EmailProtocol protocol, int retries, std::string user = "", std::string password = "");

	std::string notes() const {
		return _notes;
	}

	size_t get_data(void* ptr, size_t size, size_t nmemb);
	int debug(CURL* curl, curl_infotype type, char* data, size_t size);

	/** @return full email, after send() has been called */
	std::string email() const {
		return _email;
	}

	static std::string address_list(std::vector<std::string> addresses);

private:

	std::string fix(std::string s) const;
	static std::string encode_rfc1342(std::string subject);

	std::string _from;
	std::vector<std::string> _to;
	std::string _subject;
	std::string _body;
	std::vector<std::string> _cc;
	std::vector<std::string> _bcc;

	struct Attachment {
		dcp::ArrayData file;
		std::string name;
		std::string mime_type;
	};

	std::vector<Attachment> _attachments;
	std::string _email;
	size_t _offset;
	std::string _notes;
};