// Copyright 2017 Pulumi, Inc. All rights reserved.

package cmd

import (
	"fmt"

	"github.com/spf13/cobra"
)

func newEnvRmCmd() *cobra.Command {
	var yes bool
	var force bool
	var cmd = &cobra.Command{
		Use:   "rm <env>",
		Short: "Remove an environment and its configuration",
		Long: "Remove an environment and its configuration\n" +
			"\n" +
			"This command removes an environment and its configuration state.  Please refer to the\n" +
			"`destroy` command for removing a resources, as this is a distinct operation.\n" +
			"\n" +
			"After this command completes, the environment will no longer be available for deployments.",
		Run: runFunc(func(cmd *cobra.Command, args []string) error {
			info, err := initEnvCmd(cmd, args)
			if err != nil {
				return err
			}
			defer info.Close()

			// Don't remove environments that still have resources.
			if !force && info.Old != nil && len(info.Old.Resources()) > 0 {
				return fmt.Errorf(
					"'%v' still has resources; removal rejected; pass --force to override", info.Env.Name)
			}

			// Ensure the user really wants to do this.
			if yes ||
				confirmPrompt("This will permanently remove the '%v' environment!", info.Env.Name) {
				remove(info.Env)
			}

			return nil
		}),
	}

	cmd.PersistentFlags().BoolVarP(
		&force, "force", "f", false,
		"By default, removal of a environment with resources will be rejected; this forces it")
	cmd.PersistentFlags().BoolVar(
		&yes, "yes", false,
		"Skip confirmation prompts, and proceed with removal anyway")

	return cmd
}