package main

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

	"github.com/urfave/cli"
)

func main() {
	app := cli.NewApp()

	app.Commands = []cli.Command{
		{
			Name:    "scan",
			Aliases: []string{"s"},
			Usage:   "Scan a directory's manifests",
			Action: func(c *cli.Context) error {
				if len(c.Args()) > 0 {
					return scan(c)
				}
				return cli.NewExitError("no directory provided", 5)
			},
		},
		{
			Name:    "configure",
			Aliases: []string{"c"},
			Usage:   "Configure the app",
			Action: func(c *cli.Context) error {
				return cli.NewExitError("No Configuration provided", 4)
			},
		},
	}

	err := app.Run(os.Args)
	if err != nil {
		log.Fatal(err)
	}
}

func scan(c *cli.Context) error {
	directory := c.Args().First()

	fmt.Println(strings.Join(getAllManifests(directory), ", "))
	// TODO, actually scan, don't just print names
	return nil
}