// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package main

import (
	"errors"
	"fmt"
	"os"

	"github.com/mattermost/mattermost-server/app"
	"github.com/spf13/cobra"

	// Plugins
	_ "github.com/mattermost/mattermost-server/model/gitlab"

	// Enterprise Imports
	_ "github.com/mattermost/mattermost-server/imports"

	// Enterprise Deps
	_ "github.com/dgryski/dgoogauth"
	_ "github.com/go-ldap/ldap"
	_ "github.com/mattermost/rsc/qr"

	// Tmp deps for adding
	_ "github.com/dimchansky/utfbom"
	_ "github.com/hashicorp/memberlist"
	_ "gopkg.in/gomail.v2"
	_ "gopkg.in/olivere/elastic.v5"
)

func main() {
	if err := rootCmd.Execute(); err != nil {
		os.Exit(1)
	}
}

func init() {
	rootCmd.PersistentFlags().StringP("config", "c", "config.json", "Configuration file to use.")
	rootCmd.PersistentFlags().Bool("disableconfigwatch", false, "When set config.json will not be loaded from disk when the file is changed.")

	resetCmd.Flags().Bool("confirm", false, "Confirm you really want to delete everything and a DB backup has been performed.")

	rootCmd.AddCommand(serverCmd, versionCmd, userCmd, teamCmd, licenseCmd, importCmd, resetCmd, channelCmd, rolesCmd, testCmd, ldapCmd, configCmd, jobserverCmd)
}

var rootCmd = &cobra.Command{
	Use:   "platform",
	Short: "Open source, self-hosted Slack-alternative",
	Long:  `Mattermost offers workplace messaging across web, PC and phones with archiving, search and integration with your existing systems. Documentation available at https://docs.mattermost.com`,
	RunE:  runServerCmd,
}

var resetCmd = &cobra.Command{
	Use:   "reset",
	Short: "Reset the database to initial state",
	Long:  "Completely erases the database causing the loss of all data. This will reset Mattermost to its initial state.",
	RunE:  resetCmdF,
}

func resetCmdF(cmd *cobra.Command, args []string) error {
	if err := initDBCommandContextCobra(cmd); err != nil {
		return err
	}

	confirmFlag, _ := cmd.Flags().GetBool("confirm")
	if !confirmFlag {
		var confirm string
		CommandPrettyPrintln("Have you performed a database backup? (YES/NO): ")
		fmt.Scanln(&confirm)

		if confirm != "YES" {
			return errors.New("ABORTED: You did not answer YES exactly, in all capitals.")
		}
		CommandPrettyPrintln("Are you sure you want to delete everything? All data will be permanently deleted? (YES/NO): ")
		fmt.Scanln(&confirm)
		if confirm != "YES" {
			return errors.New("ABORTED: You did not answer YES exactly, in all capitals.")
		}
	}

	app.Global().Srv.Store.DropAllTables()
	CommandPrettyPrintln("Database sucessfully reset")

	return nil
}