package main

import (
	"encoding/json"
	"fmt"
	"os"
)

type Config struct {
	Method    string `json:method`
	OutputDir string `json:outputdir`
	InputDir  string `json:inputdir`
	BaseImage string `json:baseimage`
}

// loads configuration values from json file
func (c *Config) LoadConfigFromFile(filePath string) {
	file, _ := os.Open("conf.json")
	defer file.Close()
	decoder := json.NewDecoder(file)
	configuration := Config{}
	err := decoder.Decode(&configuration)
	if err != nil {
		fmt.Println("error:", err)
	}
	fmt.Println(configuration.Method)
	fmt.Println(configuration.OutputDir)
}

// global register to acccess configuration values
var ConfigRegister Config