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package com.pitchedapps.frost.utils.iab
import android.app.Activity
import android.content.Intent
import com.anjlab.android.iab.v3.BillingProcessor
import com.anjlab.android.iab.v3.TransactionDetails
import com.crashlytics.android.answers.PurchaseEvent
import com.pitchedapps.frost.BuildConfig
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.Prefs
import com.pitchedapps.frost.utils.frostAnswers
import com.pitchedapps.frost.utils.logFrostAnswers
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.onComplete
import org.jetbrains.anko.uiThread
import java.lang.ref.WeakReference
import java.math.BigDecimal
import java.util.*
/**
* Created by Allan Wang on 2017-07-22.
*/
private const val FROST_PRO = "frost_pro"
/**
* Implemented pro checker with a hook for debug builds
* Use this when checking if the pro feature is enabled
*/
val IS_FROST_PRO: Boolean
get() = (BuildConfig.DEBUG && Prefs.debugPro) || Prefs.pro
interface FrostBilling : BillingProcessor.IBillingHandler {
fun Activity.onCreateBilling()
fun onDestroyBilling()
fun purchasePro()
fun restorePurchases()
fun onActivityResultBilling(requestCode: Int, resultCode: Int, data: Intent?): Boolean
}
abstract class IABBinder : FrostBilling {
var bp: BillingProcessor? = null
lateinit var activityRef: WeakReference<Activity>
val activity
get() = activityRef.get()
override final fun Activity.onCreateBilling() {
activityRef = WeakReference(this)
doAsync {
bp = BillingProcessor.newBillingProcessor(this@onCreateBilling, PUBLIC_BILLING_KEY, this@IABBinder)
bp?.initialize()
}
}
override fun onDestroyBilling() {
activityRef.clear()
bp?.release()
bp = null
}
override fun onBillingInitialized() = L.i("IAB initialized")
override fun onPurchaseHistoryRestored() = L.d("IAB restored")
override fun onProductPurchased(productId: String, details: TransactionDetails?) {
bp.doAsync {
L.i("IAB $productId purchased")
val listing = weakRef.get()?.getPurchaseListingDetails(productId) ?: return@doAsync
val currency = try {
Currency.getInstance(listing.currency)
} catch (e: Exception) {
null
}
frostAnswers {
logPurchase(PurchaseEvent().apply {
putItemId(productId)
putSuccess(true)
if (currency != null) {
putCurrency(Currency.getInstance(Locale.getDefault()))
putItemType(productId)
putItemPrice(BigDecimal.valueOf(listing.priceValue))
}
})
}
}
}
override fun onBillingError(errorCode: Int, error: Throwable?) {
frostAnswers {
logPurchase(PurchaseEvent()
.putCustomAttribute("result", errorCode.toString())
.putSuccess(false))
}
error.logFrostAnswers("IAB error $errorCode")
}
override fun onActivityResultBilling(requestCode: Int, resultCode: Int, data: Intent?): Boolean
= bp?.handleActivityResult(requestCode, resultCode, data) ?: false
override fun purchasePro() {
val bp = this.bp
if (bp == null) {
frostAnswers {
logPurchase(PurchaseEvent()
.putCustomAttribute("result", "null bp")
.putSuccess(false))
}
L.eThrow("IAB null bp on purchase attempt")
return
}
val a = activity ?: return
if (!BillingProcessor.isIabServiceAvailable(a) || !bp.isOneTimePurchaseSupported)
a.playStorePurchaseUnsupported()
else
bp.purchase(a, FROST_PRO)
}
}
class IABSettings : IABBinder() {
override fun onProductPurchased(productId: String, details: TransactionDetails?) {
super.onProductPurchased(productId, details)
activity?.playStorePurchasedSuccessfully(productId)
}
override fun onBillingError(errorCode: Int, error: Throwable?) {
super.onBillingError(errorCode, error)
activity?.playStoreGenericError(null)
}
/**
* Attempts to get pro, or launch purchase flow if user doesn't have it
*/
override fun restorePurchases() {
bp.doAsync {
val load = weakRef.get()?.loadOwnedPurchasesFromGoogle() ?: return@doAsync
L.d("IAB settings load from google $load")
uiThread {
if (!(weakRef.get()?.isPurchased(FROST_PRO) ?: return@uiThread)) {
if (Prefs.pro) activity.playStoreNoLongerPro()
else purchasePro()
} else {
if (!Prefs.pro) activity.playStoreFoundPro()
else activity?.purchaseRestored()
}
}
}
}
}
class IABMain : IABBinder() {
override fun onBillingInitialized() {
super.onBillingInitialized()
restorePurchases()
}
override fun onPurchaseHistoryRestored() {
super.onPurchaseHistoryRestored()
restorePurchases()
}
private var restored = false
/**
* Checks for pro and only does so once
* A null check is added but it should never happen
* given that this is only called with bp is ready
*/
override fun restorePurchases() {
if (restored || bp == null) return
restored = true
bp.doAsync {
val load = weakRef.get()?.loadOwnedPurchasesFromGoogle() ?: false
L.d("IAB main load from google $load")
onComplete {
if (!(weakRef.get()?.isPurchased(FROST_PRO) ?: false)) {
if (Prefs.pro) activity.playStoreNoLongerPro()
} else {
if (!Prefs.pro) activity.playStoreFoundPro()
}
onDestroyBilling()
}
}
}
}
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