// Copyright 2021 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 cli

import (
	"github.com/pingcap/errors"
	"github.com/pingcap/ticdc/cmd/cdc/factory"
	"github.com/spf13/cobra"
)

// unsafeCommonOptions defines common for the `cli unsafe` command.
type unsafeCommonOptions struct {
	noConfirm bool
}

// newUnsafeCommonOptions creates new common options for the `cli unsafe` command.
func newUnsafeCommonOptions() *unsafeCommonOptions {
	return &unsafeCommonOptions{}
}

// confirmMetaDelete confirms whether to delete.
func (o *unsafeCommonOptions) confirmMetaDelete(cmd *cobra.Command) error {
	if o.noConfirm {
		return nil
	}

	cmd.Printf("Confirm that you know what this command will do and use it at your own risk [Y/N]\n")
	confirmed := readYOrN(cmd)
	if !confirmed {
		return errors.NewNoStackError("abort meta command")
	}

	return nil
}

// addFlags receives a *cobra.Command reference and binds
// flags related to template printing to it.
func (o *unsafeCommonOptions) addFlags(cmd *cobra.Command) {
	cmd.PersistentFlags().BoolVar(&o.noConfirm, "no-confirm", false, "Don't ask user whether to confirm executing meta command")
}

// newCmdUnsafe creates the `cli unsafe` command.
func newCmdUnsafe(f factory.Factory) *cobra.Command {
	commonOptions := newUnsafeCommonOptions()

	command := &cobra.Command{
		Use:    "unsafe",
		Hidden: true,
	}

	commonOptions.addFlags(command)

	command.AddCommand(newCmdReset(f, commonOptions))
	command.AddCommand(newCmdShowMetadata(f))
	command.AddCommand(newCmdDeleteServiceGcSafepoint(f, commonOptions))
	command.AddCommand(newCmdResolveLock(f))

	return command
}