// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.

// +build mage

package main

import (
	"fmt"
	"os/exec"

	"github.com/magefile/mage/mg" // mg contains helpful utility functions, like Deps
)

var Default = Update

// Update go files to contain license header
func Update() error {
	mg.Deps(InstallDeps)
	fmt.Println("Updating...")
	for _, cmd := range []*exec.Cmd{
		exec.Command("go-licenser", "."),
		exec.Command("go", "fmt"),
		exec.Command("go", "mod", "tidy"),
	} {
		if err := cmd.Run(); err != nil {
			return err
		}
	}
	return nil
}

// Install development dependencies
func InstallDeps() error {
	fmt.Println("Installing Deps...")
	for _, cmd := range []*exec.Cmd{
		exec.Command("go", "get", "github.com/elastic/go-licenser"),
	} {
		if err := cmd.Run(); err != nil {
			return err
		}
	}
	return nil
}