/*

 * Copyright (C) 2014-2018 Mikael Berthe <mikael@lilotux.net>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or (at

 * your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307

 * USA

 */

package main

import (

	"encoding/json"

	"fmt"

)

func displayResults(results Results, jsonOutput bool, summaryOnly bool) {

	if jsonOutput {

		displayResultsJSON(results)

		return

	}

	if !summaryOnly {

		for i, g := range results.Groups {

			fmt.Printf("\nGroup #%d (%d files * %v):\n", i+1,

				len(g.Paths), formatSize(g.Size, true))

			for _, f := range g.Paths {

				fmt.Println(f)

			}

		}

	}

	// We're done if we do not display statistics

	if myLog.verbosity < 1 && !summaryOnly {

		return

	}

	// Add a trailing newline

	if len(results.Groups) > 0 && myLog.verbosity > 0 {

		fmt.Println()

	}

	myLog.Println(0, "Final count:", results.Duplicates,

		"duplicate files in", len(results.Groups), "sets")

	myLog.Println(0, "Redundant data size:",

		formatSize(results.RedundantDataSize, false))

}

func displayResultsJSON(results Results) {

	b, err := json.Marshal(results)

	if err != nil {

		panic(err)

	}

	fmt.Println(string(b))

}