package io.scanbot.sdk.reactnative.extensions

import android.content.res.Resources
import android.view.View
import android.view.View.MeasureSpec
import com.facebook.react.bridge.ReactContext
import com.facebook.react.uimanager.UIManagerHelper
import io.scanbot.sdk.reactnative.components.barcode_scanner_view.BarcodeErrorEvent
import io.scanbot.sdk.reactnative.components.barcode_scanner_view.ScanbotBarcodeScannerView
import io.scanbot.sdk.reactnative.components.document_scanner_view.DocumentScannerErrorEvent
import io.scanbot.sdk.reactnative.components.document_scanner_view.ScanbotDocumentScannerView
import io.scanbot.sdk.reactnative.models.BaseEvent
import io.scanbot.sdk.ui_v2.common.ScanbotColor

internal fun Int.toPx(resources: Resources): Int {
    return (this * resources.displayMetrics.density).toInt()
}

internal fun Double.toPx(resources: Resources): Int {
    return (this * resources.displayMetrics.density).toInt()
}

object Utils {

    fun tryToParseRGBAHexColor(colorString: String): Int? {
        return try {
            ScanbotColor(colorString, false).toAndroid()
        } catch (ex: Exception) {
            null
        }
    }

    fun cameraModuleFromJson(value: String): io.scanbot.sdk.camera.CameraModule {
        return when (value) {
            "FRONT" -> io.scanbot.sdk.camera.CameraModule.FRONT
            else -> io.scanbot.sdk.camera.CameraModule.BACK
        }
    }
}

internal fun View.layoutView() {
    measure(
        MeasureSpec.makeMeasureSpec(measuredWidth, MeasureSpec.EXACTLY),
        MeasureSpec.makeMeasureSpec(measuredHeight, MeasureSpec.EXACTLY)
    )
    layout(left, top, right, bottom)
}

internal fun View.sendEvent(event: BaseEvent) {
    val surfaceId = UIManagerHelper.getSurfaceId(this)

    event.send(surfaceId, (context as ReactContext), id)
}

fun <T> io.scanbot.common.Result<T>.getOrSendBarcodeErrorEvent(view: ScanbotBarcodeScannerView): T? {
    return try {
        this.getOrThrow()
    } catch (ex: Throwable) {
        view.sendEvent(BarcodeErrorEvent(ex))

        null
    }
}

fun <T> io.scanbot.common.Result<T>.getOrSendDocumentErrorEvent(view: ScanbotDocumentScannerView): T? {
    return try {
        this.getOrThrow()
    } catch (ex: Throwable) {
        view.sendEvent(DocumentScannerErrorEvent(ex))

        null
    }
}