package config

import (
	"os"

	"gopkg.in/yaml.v3"
)

type Config struct {
	Listen     string          `yaml:"listen"`
	Node       string          `yaml:"node"`
	Store      string          `yaml:"store"`
	LoggerType int             `yaml:"logger_type"`
	Echos      map[string]Echo `yaml:"echos"`
	Fetch      []Node          `yaml:"fetch"`
}

type Node struct {
	Addr  string   `yaml:"addr"`
	Echos []string `yaml:"echos"`
}

type Echo struct {
	Description string `yaml:"description"`
}

func New(filePath string) (*Config, error) {
	cfg := new(Config)
	fp, err := os.Open(filePath)
	if err != nil {
		return nil, err
	}
	defer fp.Close()

	return cfg, yaml.NewDecoder(fp).Decode(cfg)
}