/*
Copyright (c) 2015 VMware, Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package cluster

import (
	"context"
	"flag"

	"github.com/vmware/govmomi/govc/cli"
	"github.com/vmware/govmomi/govc/flags"
	"github.com/vmware/govmomi/vim25/types"
)

type create struct {
	*flags.FolderFlag

	types.ClusterConfigSpecEx
}

func init() {
	cli.Register("cluster.create", &create{})
}

func (cmd *create) Register(ctx context.Context, f *flag.FlagSet) {
	cmd.FolderFlag, ctx = flags.NewFolderFlag(ctx)
	cmd.FolderFlag.Register(ctx, f)
}

func (cmd *create) Usage() string {
	return "CLUSTER"
}

func (cmd *create) Description() string {
	return `Create CLUSTER in datacenter.

The cluster is added to the folder specified by the 'folder' flag. If not given,
this defaults to the host folder in the specified or default datacenter.

Examples:
  govc cluster.create ClusterA
  govc cluster.create -folder /dc2/test-folder ClusterB`
}

func (cmd *create) Process(ctx context.Context) error {
	if err := cmd.FolderFlag.Process(ctx); err != nil {
		return err
	}
	return nil
}

func (cmd *create) Run(ctx context.Context, f *flag.FlagSet) error {
	if f.NArg() != 1 {
		return flag.ErrHelp
	}

	folder, err := cmd.FolderOrDefault("host")
	if err != nil {
		return err
	}

	_, err = folder.CreateCluster(ctx, f.Arg(0), cmd.ClusterConfigSpecEx)

	return err
}