/**
 * TrackerMap
 * Copyright (C) 2021-2022  Iván Ávalos <avalos@disroot.org>, Henoch Ojeda <imhenoch@protonmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package mx.trackermap.TrackerMap.utils

import kotlinx.datetime.*

class Formatter {
    companion object {
        fun formatDate(str: String): String {
            val timezone = TimeZone.currentSystemDefault()
            val date = str.toInstant().toLocalDateTime(timezone).toString()
            return date
                .replace('T', ' ').trim('Z')
        }

        fun formatSpeed(speed: Double, unit: SpeedUnit): String {
            return when (unit) {
                SpeedUnit.KMH -> {
                    "${(speed * 1.852).toInt()} km/h"
                }
                SpeedUnit.MPH -> {
                    "${(speed * 1.15078).toInt()} mph"
                }
                SpeedUnit.KN -> {
                    "${speed.toInt()} kn"
                }
            }
        }

        fun formatHours(millis: Long): String {
            return "${millis / (1000 * 60 * 60)} hr"
        }
    }
}