// Stopping services
//
// Commands related to stopping services.
package cli

import (
	"context"
	"fmt"
	"github.com/spf13/cobra"
	service "spud/service"
	webclient "spud/webclient"
)

func getStopCommand() *cobra.Command {
	type ParsedFlags struct {
		serviceName string
		daemonHost  string
		daemonPort  int
	}
	stop := &cobra.Command{
		Use:   "stop [service-name]",
		Short: "Stops a running service and all of its containers.",
		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
			var serviceName, host string
			var port int
			var err error

			if host, err = cmd.PersistentFlags().GetString("host"); err != nil {
				return err
			}

			if port, err = cmd.PersistentFlags().GetInt("port"); err != nil {
				return err
			}

			if host != "" && port == 0 || host == "" && port != 0 {
				return fmt.Errorf("Invalid flags: host and port must be defined together or not at all.")
			}

			if len(args) == 0 {
				return fmt.Errorf("Must provide a service name.")
			}

			serviceName = args[0]

			cmd.SetContext(context.WithValue(cmd.Context(), "flags", ParsedFlags{serviceName: serviceName, daemonHost: host, daemonPort: port}))
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			flags := cmd.Context().Value("flags").(ParsedFlags)

			if flags.daemonHost != "" && flags.daemonPort != 0 {
				webclient.NewWebClient(flags.daemonHost, flags.daemonPort).StopService(flags.serviceName)
				return nil

			}

			return service.NewPodmanServiceManager().Stop(flags.serviceName)
		},
	}

	stop.PersistentFlags().StringP("host", "H", "", "If specified, host where the daemon lives.")
	stop.PersistentFlags().IntP("port", "p", 0, "Port on the daemon host.")

	return stop
}