package ru.omni_devel.cards

import android.content.Context
import android.graphics.Bitmap
import com.google.android.gms.wearable.Wearable
import com.google.zxing.BarcodeFormat
import com.google.zxing.MultiFormatWriter
import com.journeyapps.barcodescanner.BarcodeEncoder

fun generateCode(value: String, format: BarcodeFormat): Bitmap {
    val writer = MultiFormatWriter()
    val matrix = writer.encode(value, format, 800, 400)

    return BarcodeEncoder().createBitmap(matrix)
}

fun sendToWatch(context: Context, path: String, message: String, onResult: (Boolean) -> Unit) {
    val nodeClient = Wearable.getNodeClient(context)

    nodeClient.connectedNodes.addOnSuccessListener { nodes ->
        if (nodes.isEmpty()) {
            onResult(false)

            return@addOnSuccessListener
        }

        var completedCount = 0
        var isAnySuccess = false

        nodes.forEach { node ->
            Wearable.getMessageClient(context).sendMessage(
                node.id,
                path,
                message.toByteArray(Charsets.UTF_8)
            ).addOnCompleteListener(context.mainExecutor) { task ->
                completedCount++

                if (task.isSuccessful) {
                    isAnySuccess = true
                }

                if (completedCount == nodes.size) {
                    onResult(isAnySuccess)
                }
            }.addOnFailureListener(context.mainExecutor) {
                onResult(false)
            }
        }
    }
}

fun checkCardData(name: String, value: String): String? {
    if (name.trim().isEmpty()) {
        return "Name should not be empty"
    } else if (value.trim().isEmpty()) {
        return "Code value should not be empty"
    }

    return null
}