package main

import (
	"flag"
	"fmt"

	"github.com/google/uuid"
	"github.com/nrednav/cuid2"
	"github.com/rs/xid"
)

var flagGenerator = flag.String(
	"generator",
	"xid",
	"Which generator to showcase. Options: xid, cuid, uuid. Defaults to xid",
)

func main() {
	flag.Parse()
	generator := "xid"
	switch *flagGenerator {
	case "uuid":
		generator = "uuid"
	case "cuid":
		generator = "cuid"
	}
	fmt.Printf("Generator used: %s\n", generator)
	var gen func() string
	switch generator {
	case "xid":
		gen = func() string { return xid.New().String() }
	case "uuid":
		gen = uuid.NewString
	case "cuid":
		gen = cuid2.Generate
	}
	fmt.Println("Generating 10 ids")
	for range 10 {
		fmt.Println(gen())
	}
}