package urlprs

import (
	"fmt"
	"net"
	"net/url"
)

var nilStr = "_"

func printNil(s string) {
	if len(s) != 0 {
		fmt.Println(s)
	} else {
		fmt.Println(nilStr)
	}
}
func Run(args []string) int {
	nilStr = "_"

	s := args[1]

	u, err := url.Parse(s)
	if err != nil {
		return 1
	}

	printNil(u.Scheme)
	printNil(u.User.Username())
	p, _ := u.User.Password()
	printNil(p)
	if host, port, err := net.SplitHostPort(u.Host) ; err!=nil {
		printNil(u.Host)
		fmt.Println(nilStr)
	} else {
		printNil(host)
		printNil(port)
	}
	printNil(u.Path)
	printNil(u.Fragment)
	printNil(u.RawQuery)

	/*fmt.Println(u.RawQuery)
	m, _ := url.ParseQuery(u.RawQuery)
	fmt.Println(m)
	fmt.Println(m["k"][0])*/
	return 0
}