package cli

import (
	"fmt"
	"gitea-mail-templates/tools/builder"
	"github.com/urfave/cli/v2"
	"path/filepath"
)

func ListCommand() *cli.Command {
	return &cli.Command{Name: "list", Usage: "List available theme manifests", Flags: []cli.Flag{&cli.StringFlag{Name: "folder", Value: "../themes"}}, Action: func(c *cli.Context) error {
		names, err := builder.Discover(c.String("folder"))
		if err != nil {
			return err
		}
		for _, name := range names {
			t, err := builder.LoadTheme(filepath.Join(c.String("folder"), name))
			if err != nil {
				return err
			}
			fmt.Printf("%-16s %-8s %s\n", name, t.Mode, t.Description)
		}
		return nil
	}}
}