package main

import (
	"fmt"
	"os"

	"gopkg.in/yaml.v2"
)

var (
	Cfg *Config
)

type Config struct {
	SQLite struct {
		SQLitePath string `yaml:"sqlite_path"`
		Callsign   string `yaml:"callsign"`
	} `yaml:"sqlite"`

	Cluster struct {
		Server  string `yaml:"server"`
		Port    string `yaml:"port"`
		Login   string `yaml:"login"`
		Skimmer bool   `yaml:"skimmer"`
		FT8     bool   `yaml:"ft8"`
	} `yaml:"cluster"`

	Flex struct {
		IP       string `yaml:"ip"`
		SpotLife string `yaml:"spot_life"`
	} `yaml:"flex"`

	Clublog struct {
		Api string `yaml:"api"`
	} `yaml:"clublog"`

	Telnet struct {
		Host string `yaml:"host"`
		Port string `yaml:"port"`
	} `yaml:"telnet"`
}

func NewConfig(configPath string) error {
	config := &Config{}
	file, err := os.Open(configPath)
	if err != nil {
		return err
	}
	defer file.Close()
	d := yaml.NewDecoder(file)

	if err := d.Decode(&config); err != nil {
		return err
	}

	Cfg = config
	return nil
}

func ValidateConfigPath(path string) error {
	s, err := os.Stat(path)
	if err != nil {
		return err
	}
	if s.IsDir() {
		return fmt.Errorf("'%s' is a directory, not a normal file", path)
	}
	return nil
}