package cmd

import (
	"axolotl/db"
	"axolotl/output"
	"fmt"
	"os"

	"github.com/spf13/cobra"
)

var aliasList bool

var aliasCmd = &cobra.Command{
	Use: "alias [name] [command]", Short: "Manage aliases", Args: cobra.MaximumNArgs(2),
	Run: func(cmd *cobra.Command, args []string) {
		d, err := db.GetDB()
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			return
		}
		w := cmd.OutOrStdout()

		if aliasList || len(args) == 0 {
			if aliases, err := d.ListAliases(); err == nil {
				output.PrintAliases(w, aliases, jsonFlag)
			}
			return
		}
		if len(args) == 1 {
			if a, err := d.GetAlias(args[0]); err != nil {
				fmt.Fprintln(os.Stderr, "alias not found:", args[0])
			} else {
				fmt.Println(a.Command)
			}
			return
		}
		if err := d.SetAlias(args[0], args[1]); err != nil {
			fmt.Fprintln(os.Stderr, "failed to set alias:", err)
		} else {
			output.PrintAction(w, "Alias set", args[0], false)
		}
	},
}

func init() {
	rootCmd.AddCommand(aliasCmd)
	aliasCmd.Flags().BoolVar(&aliasList, "list", false, "")
}