package cmd

import (
	"errors"
	"fmt"

	"git.iamthefij.com/iamthefij/slog"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var ErrMissingExpectedArguments = errors.New("missing expected arguments")

const (
	ConfigHostname = "hostname"
	ConfigUsername = "username"
	ConfigPassword = "password"
)

var configCmd = &cobra.Command{
	Use:   "config",
	Short: "Configure imap-notes",
	Long:  `Get and set configuration values for IMAP Notes`,
	Run: func(cmd *cobra.Command, args []string) {
		slog.Infof("Running config cobra command!")
	},
}

var configGetCmd = WrapPositionalArgs(
	&cobra.Command{
		Use:   "get",
		Short: "Get a config value",
		Run: func(cmd *cobra.Command, args []string) {
			for _, arg := range args {
				fmt.Printf("%s: %s\n", arg, viper.Get(arg))
			}
		},
	},
	[]string{"key1", "key2", "..."},
	1,
)

var configSetCmd = WrapPositionalArgs(
	&cobra.Command{
		Use:   "set",
		Short: "Set a config value",
		ValidArgs: []string{
			ConfigHostname,
			ConfigUsername,
			ConfigPassword,
		},
		Args: cobra.ExactArgs(2),
		Run: func(cmd *cobra.Command, args []string) {
			viper.Set(args[0], args[1])
			slog.OnErrFatalf(viper.WriteConfig(), "failed writing value to config")
		},
	},
	[]string{"key", "value"},
	2,
)

func addConfigCmd() {
	rootCmd.AddCommand(configCmd)
	configCmd.AddCommand(configGetCmd)
	configCmd.AddCommand(configSetCmd)
}