package main

import (
	"errors"
	"fmt"
	"os"
	"text/tabwriter"

	"github.com/spf13/cobra"

	"git.wxccs.org/iceking2nd/winauth-go/internal/config"
	"git.wxccs.org/iceking2nd/winauth-go/internal/i18n"
)

func newListCmd() *cobra.Command {
	return &cobra.Command{
		Use:   "list",
		Short: "List all authenticator entries",
		Long:  "Prints a table of all entries in the config file. For encrypted configs, a password prompt will appear.",
		Args:  cobra.NoArgs,
		RunE:  runList,
	}
}

func runList(cmd *cobra.Command, args []string) error {
	const fn = "cmd.winauth.runList"
	path := resolveConfigPath(cmd)

	lang := preferredLanguage(path)
	_ = i18n.Init(lang) // best-effort; list output is English anyway

	cfg, _, err := cliLoadConfig(path)
	if err != nil {
		if errors.Is(err, config.ErrPasswordWrong) {
			return fmt.Errorf("wrong password")
		}
		return fmt.Errorf("load config: %w", err)
	}

	if len(cfg.Entries) == 0 {
		fmt.Fprintln(os.Stderr, "No entries found.")
		return nil
	}

	tw := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
	fmt.Fprintln(tw, "NAME\tVENDOR\tICON\tHOTKEY")
	for _, e := range cfg.Entries {
		fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", e.Name, e.Vendor, e.IconName, e.Hotkey)
	}
	return tw.Flush()
}