package main

import (
	"context"
	"fmt"
	"log"
	"os"
	"strings"

	"github.com/urfave/cli/v3"
)

func main() {
	cmd := &cli.Command{
		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:  "lang",
				Value: "en",
				Usage: "language used for the greeting",
			},
			&cli.IntFlag{
				Name:  "times",
				Value: 1,
				Usage: "number of times to repeat word for hello",
			},
		},
		Usage: "top level application",
		Action: func(ctx context.Context, cmd *cli.Command) error {
			name := "Brandon"
			if cmd.NArg() > 0 {
				name = cmd.Args().First()
			}

			dir := map[string]string{
				"es": "Hola",
				"en": "Hello",
			}

			greeting, ok := dir[cmd.String("lang")]
			if !ok {
				greeting = "???"
			}

			fmt.Printf("%s, %s\n", strings.Repeat(greeting, cmd.Int("times")), name)

			return nil
		},
	}

	if err := cmd.Run(context.Background(), os.Args); err != nil {
		log.Fatal(err)
	}
}