/*
   GoToSocial
   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program 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 Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package testrig

import (
	"github.com/superseriousbusiness/gotosocial/internal/log"
	"gopkg.in/mcuadros/go-syslog.v2"
	"gopkg.in/mcuadros/go-syslog.v2/format"
)

// InitTestLog sets the global logger to trace level for logging
func InitTestLog() {
	if err := log.Initialize(); err != nil {
		panic(err)
	}
}

// InitTestSyslog returns a test syslog running on port 42069 and a channel for reading
// messages sent to the server, or an error if something goes wrong.
//
// Callers of this function should call Kill() on the server when they're finished with it!
func InitTestSyslog() (*syslog.Server, chan format.LogParts, error) {
	channel := make(syslog.LogPartsChannel)
	handler := syslog.NewChannelHandler(channel)

	server := syslog.NewServer()
	server.SetFormat(syslog.Automatic)
	server.SetHandler(handler)

	if err := server.ListenUDP("localhost:42069"); err != nil {
		return nil, nil, err
	}

	if err := server.Boot(); err != nil {
		return nil, nil, err
	}

	return server, channel, nil
}