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package com.sellingapp.Helpers;

import android.content.Context;
import android.util.Log;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.concurrent.TimeUnit;

public class TimeAgo {
    private static final int SECOND_MILLIS = 1000;
    private static final int MINUTE_MILLIS = 60 * SECOND_MILLIS;
    private static final int HOUR_MILLIS = 60 * MINUTE_MILLIS;
    private static final int DAY_MILLIS = 24 * HOUR_MILLIS;

    public static String getTimeAgo(long time, Context ctx) {
        if (time < 1000000000000L) {
            //if timestamp given in seconds, convert to millis time *= 1000;
        }

        long now = System.currentTimeMillis();
        if (time > now || time <= 0) {
            return null;
        }

        // TODO: localize

        final long diff = now - time;

        if (diff < MINUTE_MILLIS) { return "just now"; }
        else if (diff < 2 * MINUTE_MILLIS) { return "a minute ago"; }
        else if (diff < 50 * MINUTE_MILLIS) { return diff / MINUTE_MILLIS + " minutes ago"; }
        else if (diff < 90 * MINUTE_MILLIS) { return "an hour ago"; }
        else if (diff < 24 * HOUR_MILLIS) { return diff / HOUR_MILLIS + " hours ago"; } else if (diff < 48 * HOUR_MILLIS) { return "yesterday"; }
        else { return diff / DAY_MILLIS + " days ago"; }
    }

}

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