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
		}
		if aliasList {
			aliases, err := d.ListAliases()
			if err != nil {
				return
			}
			output.PrintAliases(cmd.OutOrStdout(), aliases, jsonFlag)
			return
		}
		if len(args) == 0 {
			aliases, _ := d.ListAliases()
			output.PrintAliases(cmd.OutOrStdout(), aliases, jsonFlag)
			return
		}
		if len(args) == 1 {
			a, err := d.GetAlias(args[0])
			if err != nil {
				fmt.Fprintln(os.Stderr, "  alias not found:", args[0])
				return
			}
			fmt.Println(a.Command)
			return
		}
		if err := d.SetAlias(args[0], args[1]); err != nil {
			fmt.Fprintln(os.Stderr, "  failed to set alias:", err)
			return
		}
		output.PrintSuccess(cmd.OutOrStdout(), "Alias '%s' set", args[0])
	},
}

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