package main

import (
	"io/ioutil"
	"encoding/json"
)

const (
	CONFIG_FILE = "config.json"
)

type SMSContacts struct {
	Name string
	Number string
	Enabled bool
}

type Config struct {
	Name string
	SMSGlobalUsername string
	SMSGlobalPassword string
	SMSContacts []SMSContacts
	Exchanges []Exchanges
}

type Exchanges struct {
	Name string
	Enabled bool
	Verbose bool
	APIKey string
	APISecret string
	ClientID string
	Pairs string
	BaseCurrencies string
}

func ReadConfig() (Config, error) {
	file, err := ioutil.ReadFile(CONFIG_FILE)

	if err != nil {
		return Config{}, err
	}

	cfg := Config{}
	err = json.Unmarshal(file, &cfg)
	return cfg, err
}

func SaveConfig() (error) {
	payload, err := json.MarshalIndent(bot.config, "", " ")

	if err != nil {
		return err
	}

	err = ioutil.WriteFile(CONFIG_FILE, payload, 0644)

	if err != nil {
		return err
	}
	
	return nil
}