package main

import (
	"fmt"

	"github.com/bdw/ship/internal/ssh"
	"github.com/bdw/ship/internal/state"
	"github.com/spf13/cobra"
)

var statusCmd = &cobra.Command{
	Use:   "status <app>",
	Short: "Check status of a deployment",
	Args:  cobra.ExactArgs(1),
	RunE:  runStatus,
}

func runStatus(cmd *cobra.Command, args []string) error {
	name := args[0]

	st, err := state.Load()
	if err != nil {
		return fmt.Errorf("error loading state: %w", err)
	}

	host := hostFlag
	if host == "" {
		host = st.GetDefaultHost()
	}

	if host == "" {
		return fmt.Errorf("--host is required")
	}

	app, err := st.GetApp(host, name)
	if err != nil {
		return err
	}

	if app.Type != "app" {
		return fmt.Errorf("status is only available for apps, not static sites")
	}

	client, err := ssh.Connect(host)
	if err != nil {
		return fmt.Errorf("error connecting to VPS: %w", err)
	}
	defer client.Close()

	output, err := client.RunSudo(fmt.Sprintf("systemctl status %s", name))
	if err != nil {
		// systemctl status returns non-zero for non-active services
		// but we still want to show the output
		fmt.Print(output)
		return nil
	}

	fmt.Print(output)
	return nil
}