package cli

import (
	"encoding/json"
	"fmt"

	"github.com/spf13/cobra"
)

var (
	version   = "0.1.0-dev"
	gitCommit = "unknown"
	buildTime = "unknown"
)

var rootCmd = &cobra.Command{
	Use:   "orca",
	Short: "Orca — offline/CLI-first orchestration engine",
	Long: `Orca is a minimalist, offline-first, CLI-first orchestration engine
inspired by HashiCorp Nomad, prioritizing stability, security, and simplicity
over feature richness.`,
	SilenceUsage:  true,
	SilenceErrors: true,
}

var jsonOutput bool

func init() {
	rootCmd.PersistentFlags().BoolVar(&jsonOutput, "json", false, "output in JSON format")
}

func Execute() error {
	return rootCmd.Execute()
}

func printJSON(v any) error {
	enc := json.NewEncoder(rootCmd.OutOrStdout())
	enc.SetIndent("", "  ")
	return enc.Encode(v)
}

func printText(format string, args ...any) {
	fmt.Fprintf(rootCmd.OutOrStdout(), format, args...)
}

func printResult(text string, jsonObj any) {
	if jsonOutput {
		_ = printJSON(jsonObj)
		return
	}
	printText("%s\n", text)
}