package cmd

import (
	"io"

	"github.com/olekukonko/tablewriter"
	"github.com/spf13/cobra"
)

func ModulesListCommand(
	initializer LevelInitializer,
	registryAcc TypeRegistryAccessor,
	out io.Writer,
) *cobra.Command {
	return &cobra.Command{
		Use:           "list",
		Aliases:       []string{"ls", "dir"},
		Short:         "List all known modules",
		SilenceUsage:  true,
		SilenceErrors: true,
		Args:          cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			if err := initializer.InitAt(cmd.Context(), InitLevelBuildRConfig); err != nil {
				return err
			}

			table := tablewriter.NewWriter(out)
			table.SetHeader([]string{"Category", "Module"})
			table.SetBorder(false)

			for category, modules := range registryAcc.TypeRegistry().Inventory() {
				for _, m := range modules {
					table.Append([]string{category.String(), m})
				}
			}

			table.Render()
			return nil
		},
	}
}