package lib

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

func Handle_err(err error, args map[string]string) {
	if err != nil {
		if args["msg"] != "" {
			fmt.Println(args["msg"], " due to error <", err, ">")
		} else {
			fmt.Println(err)
		}

		if args["die"] != "" {
			code, err := strconv.Atoi(args["die"])
			if err != nil {
				fmt.Println(err)
			} else {
				os.Exit(code)
			}

		}
	}
}

func Map_string(array string) map[string]string {
	var result map[string]string
	json.Unmarshal([]byte(array), &result)

	return result
}

func Map_interface(array string) map[string]interface{} {
	var result map[string]interface{}
	json.Unmarshal([]byte(array), &result)

	return result
}

func Map_args(array ...string) map[string]string {
	if len(array) < 1 {
		return map[string]string{}
	}

	result := make(map[string]string)

	for i := 0; i < len(array); i += 2 {
		result[array[i]] = array[i+1]
	}

	return result
}

func Map_of_string_to_josn(array map[string]string) string {
	jData, err := json.Marshal(array)
	Handle_err(err, Map_args())

	return string(jData)
}