// Copyright 2017 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.package spec

package cmd

import (
	"fmt"

	"github.com/pingcap/tidb-cloud-manager/managerctl/cmd/util"
	"github.com/spf13/cobra"
)

//NewCmdDeletePod implements the subcommand of pod
func NewCmdDeletePod(cli util.Client) *cobra.Command {
	var options PodOptions

	cmd := &cobra.Command{
		Use:   "delete -p POD_NAME -n NAMESPACE",
		Short: "Delete a pod from tidb cluster.",
		Long:  "Delete a pod from tidb cluster.",
		Run: func(cmd *cobra.Command, args []string) {
			util.ValidCmdFlags(cmd)
			util.CheckErr(util.ValidManagerAddr(cmdFlags.URL))
			util.CheckErr(RunDeletePod(cli, &options))
		},
	}

	cmd.Flags().StringVarP(&options.Namespace, "namespace", "n", "", "Namespace of tidb cluster.")
	cmd.Flags().StringVarP(&options.PodName, "podname", "p", "", "The pod name from tidb cluster.")
	return cmd
}

func RunDeletePod(cli util.Client, options *PodOptions) error {
	suffix := fmt.Sprintf("%s/pods/%s", options.Namespace, options.PodName)
	fullURL := util.GetClusterURL(cmdFlags.URL, suffix)
	resp, err := cli.DoDelete(fullURL)
	if err != nil {
		return err
	}
	return util.OutputResp(resp)
}