package com.infendro.encoding

object Base64 : Encoding() {
    private val CHARACTERS = arrayOf<Byte>(
        0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
        0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
        0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
        0x59, 0x5a, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
        0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
        0x77, 0x78, 0x79, 0x7a, 0x30, 0x31, 0x32, 0x33,
        0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2b, 0x2f,
    )
    private const val PADDING: Byte = 0x3d

    override fun encode(
        bytes: ByteArray,
    ): ByteArray {
        return encode(
            bytes,
            CHARACTERS,
            PADDING,
        )
    }

    override fun decode(
        bytes: ByteArray,
    ): ByteArray {
        return decode(
            bytes,
            CHARACTERS,
            PADDING,
        )
    }
}