package cmd

import (
	"fmt"

	"github.com/pkg/errors"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"github.com/vektra/mockery/v2/pkg/config"
	"gopkg.in/yaml.v2"
)

// showconfigCmd represents the showconfig command
var showconfigCmd = &cobra.Command{
	Use:   "showconfig",
	Short: "Show the merged config",
	Long: `Print out a yaml representation of the merged config. 
This initializes viper and prints out the merged configuration between
config files, environment variables, and CLI flags.`,
	RunE: func(cmd *cobra.Command, args []string) error {
		config := &config.Config{}
		if err := viper.UnmarshalExact(config); err != nil {
			return errors.Wrapf(err, "failed to unmarshal config")
		}
		out, err := yaml.Marshal(config)
		if err != nil {
			return errors.Wrapf(err, "Failed to marsrhal yaml")
		}
		fmt.Printf("%s", string(out))
		return nil
	},
}

func init() {
	rootCmd.AddCommand(showconfigCmd)
}