package network

import (
	"fmt"

	"github.com/containers/podman/v2/cmd/podman/registry"
	"github.com/containers/podman/v2/cmd/podman/utils"
	"github.com/containers/podman/v2/pkg/domain/entities"
	"github.com/spf13/cobra"
	"github.com/spf13/pflag"
)

var (
	networkrmDescription = `Remove networks`
	networkrmCommand     = &cobra.Command{
		Use:     "rm [flags] NETWORK [NETWORK...]",
		Short:   "network rm",
		Long:    networkrmDescription,
		RunE:    networkRm,
		Example: `podman network rm podman`,
		Args:    cobra.MinimumNArgs(1),
		Annotations: map[string]string{
			registry.ParentNSRequired: "",
		},
	}
)

var (
	networkRmOptions entities.NetworkRmOptions
)

func networkRmFlags(flags *pflag.FlagSet) {
	flags.BoolVarP(&networkRmOptions.Force, "force", "f", false, "remove any containers using network")
}

func init() {
	registry.Commands = append(registry.Commands, registry.CliCommand{
		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
		Command: networkrmCommand,
		Parent:  networkCmd,
	})
	flags := networkrmCommand.Flags()
	networkRmFlags(flags)
}

func networkRm(cmd *cobra.Command, args []string) error {
	var (
		errs utils.OutputErrors
	)

	responses, err := registry.ContainerEngine().NetworkRm(registry.Context(), args, networkRmOptions)
	if err != nil {
		return err
	}
	for _, r := range responses {
		if r.Err == nil {
			fmt.Println(r.Name)
		} else {
			errs = append(errs, r.Err)
		}
	}
	return errs.PrintErrors()
}