// Command agentctl is a CLI for inspecting and managing agents.
package main

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"

	"github.com/enmanuel/agents/internal/config"
)

func main() {
	root := &cobra.Command{
		Use:   "agentctl",
		Short: "Manage and inspect agents",
	}

	root.AddCommand(
		listCmd(),
		validateCmd(),
	)

	if err := root.Execute(); err != nil {
		os.Exit(1)
	}
}

func listCmd() *cobra.Command {
	return &cobra.Command{
		Use:   "list [config.yaml...]",
		Short: "List agents from config files",
		RunE: func(cmd *cobra.Command, args []string) error {
			if len(args) == 0 {
				return fmt.Errorf("provide at least one config file")
			}
			for _, path := range args {
				cfg, err := config.Load(path)
				if err != nil {
					fmt.Fprintf(os.Stderr, "error: %s: %v\n", path, err)
					continue
				}
				enabled := "enabled"
				if !cfg.Agent.Enabled {
					enabled = "disabled"
				}
				fmt.Printf("%-20s %-10s %-10s %s\n",
					cfg.Agent.ID,
					cfg.Agent.Version,
					enabled,
					cfg.Agent.Description,
				)
			}
			return nil
		},
	}
}

func validateCmd() *cobra.Command {
	return &cobra.Command{
		Use:   "validate [config.yaml...]",
		Short: "Validate agent config files",
		RunE: func(cmd *cobra.Command, args []string) error {
			allOK := true
			for _, path := range args {
				_, err := config.Load(path)
				if err != nil {
					fmt.Fprintf(os.Stderr, "FAIL %s: %v\n", path, err)
					allOK = false
				} else {
					fmt.Printf("OK   %s\n", path)
				}
			}
			if !allOK {
				os.Exit(1)
			}
			return nil
		},
	}
}