package cmd

import (
	"axolotl/store"
	"fmt"
	"os"
	"slices"

	"github.com/spf13/cobra"
)

var aliasDesc string

var aliasCmd = &cobra.Command{
	Use: "alias [name] [command]", Short: "Manage aliases", Args: cobra.MaximumNArgs(2),
	Run: func(cmd *cobra.Command, args []string) {
		w := cmd.OutOrStdout()
		if len(args) == 0 {
			PrintAliases(w, cfg.Aliases, jsonFlag)
			return
		}
		if len(args) == 1 {
			for _, a := range cfg.Aliases {
				if a.Name == args[0] {
					fmt.Println(a.Command)
					return
				}
			}
			fmt.Fprintln(os.Stderr, "alias not found:", args[0])
			os.Exit(1)
		}
		alias := &store.Alias{Name: args[0], Command: args[1], Description: aliasDesc}
		found := false
		for i, a := range cfg.Aliases {
			if a.Name == alias.Name {
				cfg.Aliases[i] = alias
				found = true
				break
			}
		}
		if !found {
			cfg.Aliases = append(cfg.Aliases, alias)
		}
		if err := cfg.Save(); err != nil {
			fmt.Fprintln(os.Stderr, "failed to set alias:", err)
		} else {
			PrintAction(w, "Alias set", args[0], false)
		}
	},
}

var aliasDelCmd = &cobra.Command{
	Use: "del <name>", Short: "Delete an alias", Args: cobra.ExactArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		found := false
		for i, a := range cfg.Aliases {
			if a.Name == args[0] {
				cfg.Aliases = slices.Delete(cfg.Aliases, i, i+1)
				found = true
				break
			}
		}
		if !found {
			fmt.Fprintln(os.Stderr, "alias not found")
			os.Exit(1)
		}
		if err := cfg.Save(); err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(1)
		}
		PrintAction(cmd.OutOrStdout(), "Alias deleted", args[0], false)
	},
}

func init() {
	rootCmd.AddCommand(aliasCmd)
	aliasCmd.AddCommand(aliasDelCmd)
	aliasCmd.Flags().StringVar(&aliasDesc, "desc", "", "description for the alias")
}