/*
** Zabbix
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program 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.
**
** 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

package mqtt

import (
	"golang.zabbix.com/sdk/conf"
	"golang.zabbix.com/sdk/errs"
	"golang.zabbix.com/sdk/plugin"
)

type Options struct {
	Timeout int `conf:"optional,range=1:30"`
	// Sessions stores pre-defined named sets of connections settings.
	Sessions map[string]Session `conf:"optional"`
	// Default stores default connection parameter values from configuration file
	Default *Session `conf:"optional"`
}

type Session struct {
	URL         string `conf:"name=Url,optional"`
	Topic       string `conf:"optional"`
	Password    string `conf:"optional"`
	User        string `conf:"optional"`
	TLSCAFile   string `conf:"name=TLSCAFile,optional"`
	TLSCertFile string `conf:"name=TLSCertFile,optional"`
	TLSKeyFile  string `conf:"name=TLSKeyFile,optional"`
}

func (p *Plugin) Configure(global *plugin.GlobalOptions, options interface{}) {
	if err := conf.UnmarshalStrict(options, &p.options); err != nil {
		p.Warningf("cannot unmarshal configuration options: %s", err)
	}

	if p.options.Timeout == 0 {
		p.options.Timeout = global.Timeout
	}
}

func (p *Plugin) Validate(options interface{}) error {
	var o Options

	err := conf.UnmarshalStrict(options, &o)
	if err != nil {
		return errs.Wrap(err, "plugin config validation failed")
	}

	return nil
}
