package sh.sar.basedbank.util

import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import java.io.File

object ContactImageCache {

    private fun file(context: Context, hash: String) =
        File(context.cacheDir, "cimg_${hash.replace(Regex("[^A-Za-z0-9]"), "_")}.png")

    fun save(context: Context, hash: String, bitmap: Bitmap) {
        try {
            file(context, hash).outputStream().use {
                bitmap.compress(Bitmap.CompressFormat.PNG, 90, it)
            }
        } catch (_: Exception) {}
    }

    fun load(context: Context, hash: String): Bitmap? = try {
        BitmapFactory.decodeFile(file(context, hash).absolutePath)
    } catch (_: Exception) { null }
}