/*
Copyright 2020 The Flux authors

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 main

import (
	"context"
	"fmt"

	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
	"github.com/fluxcd/toolkit/internal/utils"
	"github.com/manifoldco/promptui"
	"github.com/spf13/cobra"
	"k8s.io/apimachinery/pkg/types"
)

var deleteSourceBucketCmd = &cobra.Command{
	Use:   "bucket [name]",
	Short: "Delete a Bucket source",
	Long:  "The delete source bucket command deletes the given Bucket from the cluster.",
	Example: `  # Delete a Bucket source
  gotk delete source bucket podinfo
`,
	RunE: deleteSourceBucketCmdRun,
}

func init() {
	deleteSourceCmd.AddCommand(deleteSourceBucketCmd)
}

func deleteSourceBucketCmdRun(cmd *cobra.Command, args []string) error {
	if len(args) < 1 {
		return fmt.Errorf("name is required")
	}
	name := args[0]

	ctx, cancel := context.WithTimeout(context.Background(), timeout)
	defer cancel()

	kubeClient, err := utils.KubeClient(kubeconfig)
	if err != nil {
		return err
	}

	namespacedName := types.NamespacedName{
		Namespace: namespace,
		Name:      name,
	}

	var bucket sourcev1.Bucket
	err = kubeClient.Get(ctx, namespacedName, &bucket)
	if err != nil {
		return err
	}

	if !deleteSilent {
		prompt := promptui.Prompt{
			Label:     "Are you sure you want to delete this source",
			IsConfirm: true,
		}
		if _, err := prompt.Run(); err != nil {
			return fmt.Errorf("aborting")
		}
	}

	logger.Actionf("deleting source %s in %s namespace", name, namespace)
	err = kubeClient.Delete(ctx, &bucket)
	if err != nil {
		return err
	}
	logger.Successf("source deleted")

	return nil
}