// Copyright © 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/spf13/cobra"

	"github.com/McKael/madon/v2"

)

var emojiOpts struct {

	// Used for several subcommands to limit the number of results

	limit, keep uint

	//sinceID, maxID int64

	all bool

}

//emojiCmd represents the emoji command

var emojiCmd = &cobra.Command{

	Use:     "emojis",

	Aliases: []string{"emoji"},

	Short:   "Display server emojis",

	RunE:    emojiGetRunE, // Defaults to list

}

func init() {

	RootCmd.AddCommand(emojiCmd)

	// Subcommands

	emojiCmd.AddCommand(emojiSubcommands...)

	emojiGetCustomSubcommand.Flags().UintVarP(&emojiOpts.limit, "limit", "l", 0, "Limit number of API results")

	emojiGetCustomSubcommand.Flags().UintVarP(&emojiOpts.keep, "keep", "k", 0, "Limit number of results")

	emojiGetCustomSubcommand.Flags().BoolVar(&emojiOpts.all, "all", false, "Fetch all results")

}

var emojiSubcommands = []*cobra.Command{

	emojiGetCustomSubcommand,

}

var emojiGetCustomSubcommand = &cobra.Command{

	Use:     "list",

	Short:   "Display the custom emojis (default subcommand)",

	Long:    `Display the list of custom emojis of the instance.`,

	Aliases: []string{"get", "display", "show"},

	RunE:    emojiGetRunE,

}

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

	opt := emojiOpts

	// Set up LimitParams

	var limOpts *madon.LimitParams

	if opt.all || opt.limit > 0 {

		limOpts = new(madon.LimitParams)

		limOpts.All = opt.all

	}

	if opt.limit > 0 {

		limOpts.Limit = int(opt.limit)

	}

	// We don't have to log in

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

		return err

	}

	var obj interface{}

	var err error

	var emojiList []madon.Emoji

	emojiList, err = gClient.GetCustomEmojis(limOpts)

	if opt.keep > 0 && len(emojiList) > int(opt.keep) {

		emojiList = emojiList[:opt.keep]

	}

	obj = emojiList

	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)

}