// Copyright © 2017-2018 Mikael Berthe <mikael@lilotux.net>

//

// Licensed under the MIT license.

// Please see the LICENSE file is this directory.

package cmd

import (

	"os"

	"github.com/pkg/errors"

	"github.com/spf13/cobra"

	"github.com/McKael/madon/v2"

)

var domainBlocksOpts struct {

	show, block, unblock bool

}

// timelinesCmd represents the timelines command

var domainBlocksCmd = &cobra.Command{

	Use:     "domain-blocks --show|--block|--unblock [DOMAINNAME]",

	Aliases: []string{"domain-block"},

	Short:   "Display, add or remove user-blocked domains",

	RunE:    domainBlocksRunE,

	Example: `  madonctl domain-blocks --show

  madonctl domain-blocks --block   example.com

  madonctl domain-blocks --unblock example.com`,

}

func init() {

	RootCmd.AddCommand(domainBlocksCmd)

	domainBlocksCmd.Flags().BoolVar(&domainBlocksOpts.show, "show", false, "List current user-blocked domains")

	domainBlocksCmd.Flags().BoolVar(&domainBlocksOpts.block, "block", false, "Block domain")

	domainBlocksCmd.Flags().BoolVar(&domainBlocksOpts.unblock, "unblock", false, "Unblock domain")

	domainBlocksCmd.Flags().UintVarP(&domainBlocksOpts.limit, "limit", "l", 0, "Limit number of results")

	domainBlocksCmd.Flags().BoolVar(&domainBlocksOpts.all, "all", false, "Fetch all results")

}

func domainBlocksRunE(cmd *cobra.Command, args []string) error {

	opt := domainBlocksOpts

	var domName madon.DomainName

	// Check flags

	if opt.block && opt.unblock {

		return errors.New("cannot use both --block and --unblock")

	}

	if opt.block || opt.unblock {

		if opt.show {

			return errors.New("cannot use both --[un]block and --show")

		}

		if len(args) != 1 {

			return errors.New("missing domain name")

		}

		domName = madon.DomainName(args[0])

	}

	if !opt.show && !opt.block && !opt.unblock {

		return errors.New("missing flag: please provide --show, --block or --unblock")

	}

	// Set up LimitParams

	var limOpts *madon.LimitParams

		limOpts = new(madon.LimitParams)

		limOpts.All = opt.all

	}

	if opt.limit > 0 {

		limOpts.Limit = int(opt.limit)

	}

		limOpts.MaxID = opt.maxID

	}

		limOpts.SinceID = opt.sinceID

	}

	// Log in

	if err := madonInit(true); err != nil {

		return err

	}

	var obj interface{}

	var err error

	switch {

	case opt.show:

		var domainList []madon.DomainName

		domainList, err = gClient.GetBlockedDomains(limOpts)

		obj = domainList

	case opt.block:

		err = gClient.BlockDomain(domName)

	case opt.unblock:

		err = gClient.UnblockDomain(domName)

	default:

		return errors.New("domainBlocksCmd: internal error")

	}

	if err != nil {

		errPrint("Error: %s", err.Error())

		os.Exit(1)

	}

	if obj == nil {

		return nil

	}

	p, err := getPrinter()

	if err != nil {

		errPrint("Error: %v", err)

		os.Exit(1)

	}

	return p.printObj(obj)

}