/*
Copyright 2020 The Knative 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 container

import (
	"errors"
	"fmt"

	"github.com/spf13/cobra"

	"knative.dev/client/pkg/kn/commands"
)

// NewContainerDeleteCommand for deleting source
func NewContainerDeleteCommand(p *commands.KnParams) *cobra.Command {
	deleteCommand := &cobra.Command{
		Use:   "delete NAME",
		Short: "Delete a container source",
		Example: `
  # Delete a ContainerSource 'containersrc' in default namespace
  kn source container delete containersrc`,
		RunE: func(cmd *cobra.Command, args []string) error {
			if len(args) != 1 {
				return errors.New("requires the name of the source as single argument")
			}
			name := args[0]

			namespace, err := p.GetNamespace(cmd)
			if err != nil {
				return err
			}

			// get client
			srcClient, err := newContainerSourceClient(p, cmd)
			if err != nil {
				return err
			}

			err = srcClient.DeleteContainerSource(name)
			if err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "ContainerSourcd '%s' deleted in namespace '%s'.\n", args[0], namespace)
			return nil
		},
	}
	commands.AddNamespaceFlags(deleteCommand.Flags(), false)
	return deleteCommand
}
