/*
 * MinIO Client (C) 2018 MinIO, 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,
 * 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 cmd

import (
	"github.com/fatih/color"
	"github.com/minio/cli"
	"github.com/minio/mc/pkg/probe"
	"github.com/minio/minio/pkg/console"
)

var adminUserInfoCmd = cli.Command{
	Name:   "info",
	Usage:  "display info of a user",
	Action: mainAdminUserInfo,
	Before: setGlobalsFromContext,
	Flags:  globalFlags,
	CustomHelpTemplate: `NAME:
  {{.HelpName}} - {{.Usage}}

USAGE:
  {{.HelpName}} TARGET USERNAME

FLAGS:
  {{range .VisibleFlags}}{{.}}
  {{end}}
EXAMPLES:
  1. Display the info of a user "foobar".
     {{.Prompt}} {{.HelpName}} myminio foobar
`,
}

// checkAdminUserAddSyntax - validate all the passed arguments
func checkAdminUserInfoSyntax(ctx *cli.Context) {
	if len(ctx.Args()) != 2 {
		cli.ShowCommandHelpAndExit(ctx, "info", 1) // last argument is exit code
	}
}

// mainAdminUserInfo is the handler for "mc admin user info" command.
func mainAdminUserInfo(ctx *cli.Context) error {
	checkAdminUserInfoSyntax(ctx)

	console.SetColor("UserMessage", color.New(color.FgGreen))

	// Get the alias parameter from cli
	args := ctx.Args()
	aliasedURL := args.Get(0)

	// Create a new MinIO Admin Client
	client, err := newAdminClient(aliasedURL)
	fatalIf(err, "Unable to initialize admin connection.")

	user, e := client.GetUserInfo(globalContext, args.Get(1))
	fatalIf(probe.NewError(e).Trace(args...), "Cannot get user info")

	printMsg(userMessage{
		op:         "info",
		AccessKey:  args.Get(1),
		PolicyName: user.PolicyName,
		UserStatus: string(user.Status),
		MemberOf:   user.MemberOf,
	})

	return nil
}
