Bimba.git

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package ml.adamsprogs.bimba

import android.annotation.SuppressLint
import android.content.Context
import android.graphics.drawable.Drawable
import android.os.Build
import ml.adamsprogs.bimba.activities.StopActivity
import java.io.*
import java.text.SimpleDateFormat
import java.util.*
import kotlin.collections.ArrayList

internal fun Calendar.rollTime(seconds: Int): Calendar {
    val hour = seconds / 3600
    val minute = (seconds % 3600) / 60
    val second = (seconds % 60)
    this.set(Calendar.HOUR_OF_DAY, hour)
    this.set(Calendar.MINUTE, minute)
    this.set(Calendar.SECOND, second)
    this.set(Calendar.MILLISECOND, 0)
    return this
}

internal fun Calendar.secondsAfterMidnight(): Int {
    val hour = this.get(Calendar.HOUR_OF_DAY)
    val minute = this.get(Calendar.MINUTE)
    val second = this.get(Calendar.SECOND)
    return hour * 3600 + minute * 60 + second
}

internal fun Calendar.toIsoDate(): String {
    val year = this.get(Calendar.YEAR)
    val month = String.format("%02d", this.get(Calendar.MONTH) + 1)
    val day = String.format("%02d", this.get(Calendar.DAY_OF_MONTH))
    return "$year$month$day"
}

const val ISO_8601_DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
const val ISO_8601_DATE_ONLY_FORMAT = "yyyyMMdd"

@SuppressLint("SimpleDateFormat")
fun calendarFromIso(iso: String): Calendar {
    val calendar = Calendar.getInstance()
    val dateFormat = SimpleDateFormat(ISO_8601_DATE_FORMAT)
    val date = dateFormat.parse(iso)
    calendar.time = date
    return calendar
}

@SuppressLint("SimpleDateFormat")
fun calendarFromIsoD(iso: String): Calendar {
    val calendar = Calendar.getInstance()
    val dateFormat = SimpleDateFormat(ISO_8601_DATE_ONLY_FORMAT)
    val date = dateFormat.parse(iso)
    calendar.time = date
    return calendar
}

fun getColour(id: Int, context: Context): Int {
    @Suppress("DEPRECATION")
    (return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
        context.resources.getColor(id, null)
    else
        context.resources.getColor(id))
}

fun getDrawable(id: Int, context: Context): Drawable {
    @Suppress("DEPRECATION")
    (return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
        context.resources.getDrawable(id, null)
    else
        context.resources.getDrawable(id))
}

internal fun Calendar.getMode(): Int {
    return when (this.get(Calendar.DAY_OF_WEEK)) {
        Calendar.SUNDAY -> StopActivity.MODE_SUNDAYS
        Calendar.SATURDAY -> StopActivity.MODE_SATURDAYS
        else -> StopActivity.MODE_WORKDAYS
    }
}

internal fun CharSequence.safeSplit(vararg delimiters: String, ignoreCase: Boolean = false, limit: Int = 0): List<String> {
    if (this == "")
        return ArrayList()
    return this.split(*delimiters, ignoreCase = ignoreCase, limit = limit)
}

internal fun Context.getSecondaryExternalFilesDir(): File {
    val dirs = this.getExternalFilesDirs(null)
    return dirs[0]
//    return dirs[dirs.size - 1]
}

internal fun InputStream.listenableCopyTo(out: OutputStream, bufferSize: Int = DEFAULT_BUFFER_SIZE, listener: (Long) -> Unit): Long { //fixme may devour RAM?
    var bytesCopied: Long = 0
    val buffer = ByteArray(bufferSize)
    var bytes = read(buffer)
    while (bytes >= 0) {
        out.write(buffer, 0, bytes)
        bytesCopied += bytes
        listener(bytesCopied)
        bytes = read(buffer)
    }
    return bytesCopied
}