package config

import (
	"io/ioutil"

	"gopkg.in/yaml.v3"
)

type Database struct {
	Host     string `yaml:"host"`
	Port     int    `yaml:"port"`
	Name     string `yaml:"name"`
	User     string `yaml:"user"`
	Password string `yaml:"password"`
}

type Publisher struct {
	Name   string   `yaml:"name"`
	Topics []string `yaml:"topics"`
}

type Config struct {
	Database   Database             `yaml:"db"`
	Publishers map[string]Publisher `yaml:"publishers"`
}

var DefaultConfigFile = "/etc/sensenet/sensenet.yaml"

func LoadConfig(path string) (*Config, error) {
	data, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}

	config := &Config{}
	err = yaml.Unmarshal(data, config)
	if err != nil {
		return nil, err
	}

	return config, nil
}