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

//

// Licensed under the MIT license.

// Please see the LICENSE file is this directory.

package cmd

import (

	"github.com/spf13/cobra"

	"github.com/McKael/madon"

)

var timelineOpts struct {

}

// timelineCmd represents the timelines command

var timelineCmd = &cobra.Command{

	Use:     "timeline [home|public|:HASHTAG] [--local]",

	Aliases: []string{"tl"},

	Short:   "Fetch a timeline",

	Long: `

The timeline command fetches a timeline (home, local or federated).

It can also get a hashtag-based timeline if the keyword or prefixed with

':' or '#'.`,

	Example: `  madonctl timeline

  madonctl timeline public --local

  madonctl timeline :mastodon`,

	RunE:      timelineRunE,

	ValidArgs: []string{"home", "public"},

}

func init() {

	RootCmd.AddCommand(timelineCmd)

	timelineCmd.Flags().BoolVar(&timelineOpts.local, "local", false, "Posts from the local instance")

	timelineCmd.Flags().UintVarP(&timelineOpts.limit, "limit", "l", 0, "Limit number of results")

}

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

	opt := timelineOpts

	var limOpts *madon.LimitParams

		limOpts = new(madon.LimitParams)

		limOpts.Limit = int(opt.limit)

	}

	tl := "home"

	if len(args) > 0 {

		tl = args[0]

	}

	// The home timeline is the only one requiring to be logged in

	if err := madonInit(tl == "home"); err != nil {

		return err

	}

	sl, err := gClient.GetTimelines(tl, opt.local, limOpts)

	if err != nil {

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

		return nil

	}

	if opt.limit > 0 && len(sl) > int(opt.limit) {

		sl = sl[:opt.limit]

	}

	p, err := getPrinter()

	if err != nil {

		return err

	}

	return p.PrintObj(sl, nil, "")

}