package pancheri

import (
	"github.com/sirupsen/logrus"
	"gopkg.in/yaml.v2"
	"os"
)

type Config struct {
	Server struct {
		Host string `yaml:"host"`
		Port string `yaml:"port"`
	} `yaml:"server"`
	Resolver struct {
		Enable   bool   `yaml:"enable"`
		Upstream string `yaml:"upstream"`
	}
	Logging struct {
		Format string       `yaml:"format"`
		Level  logrus.Level `yaml:"level"`
	}
	Zone struct {
		LoadFiles []string `yaml:"load_files"`
	} `yaml:"zone"`
}

func LoadConfig(path string) (*Config, error) {
	f, err := os.Open(path)
	if err != nil {
		return nil, err
	}

	var cfg Config
	decoder := yaml.NewDecoder(f)

	err = decoder.Decode(&cfg)
	if err != nil {
		return nil, err
	}

	err = f.Close()
	if err != nil {
		return nil, err
	}

	return &cfg, nil
}