package main

import (
	"fmt"
	"gopkg.in/ini.v1"
	"os"
)

type Configuration struct {
	file         *ini.File
	fileLocation string
}

func NewConfig(fileLocation string) *Configuration {
	conf := new(Configuration)
	conf.fileLocation = fileLocation
	return conf
}

func (config *Configuration) Load() {
	if _, err := os.Stat(config.fileLocation); err != nil {
		file, err := os.Create(config.fileLocation)
		if err != nil {
			fmt.Printf("Failed to create configuration file: %v", err)
			os.Exit(1)
		}
		_, err = file.WriteString("[General]\nserver = sfs.example.com\nport = 7392\nusername = user\nauth-token = token\n; http:// or https:// is necessary\n; port is optional\nhttp-server = http://sfs.example.com:80\npublic-key =\n\n[Share]\nsync-interval = 60")
		if err != nil {
			fmt.Printf("Error creating configuration file: %v", err)
			os.Exit(1)
		}
	}
	var err error
	config.file, err = ini.Load(config.fileLocation)
	if err != nil {
		fmt.Printf("Failed to open configuration file: %v", err)
		os.Exit(1)
	}
}

func (config *Configuration) Save() {
	err := config.file.SaveTo(config.fileLocation)
	if err != nil {
		fmt.Printf("Failed to save configuration file: %v", err)
		os.Exit(1)
	}
}