import java.text.ParseException
import java.text.SimpleDateFormat
import java.util.*

/*
 * Created by 849501 on 12/26/2017.
 */

object Constants {
    const val SERVER_TIME_STAMP_FORMAT: String = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
    const val UI_TIME_STAMP_FORMAT: String = "dd MMM yyyy h:mm a"
    const val GMT_TIME_ZONE = "GMT"
}

fun String.getDateWithServerTimeStamp(): Date? {
    val gmtToLocalFormat = SimpleDateFormat(Constants.SERVER_TIME_STAMP_FORMAT,
            Locale.getDefault())
    gmtToLocalFormat.timeZone = TimeZone.getTimeZone(Constants.GMT_TIME_ZONE)
    try {
        return gmtToLocalFormat.parse(this)
    } catch (e: ParseException) {
        return null
    }
}

fun Date.getStringTimeStampWithDate(): String {
    val gmtToLocalFormat = SimpleDateFormat(Constants.SERVER_TIME_STAMP_FORMAT,
            Locale.getDefault())
    gmtToLocalFormat.timeZone = TimeZone.getTimeZone(Constants.GMT_TIME_ZONE)
    return gmtToLocalFormat.format(this)
}

fun Date?.getUITimeStampWithDate(): String {
    if (this == null) return "NA"

    val gmtToLocalFormat = SimpleDateFormat(Constants.UI_TIME_STAMP_FORMAT,
            Locale.getDefault())
    gmtToLocalFormat.timeZone = TimeZone.getDefault()
    return gmtToLocalFormat.format(this)
}