1 files changed, 94 insertions, 0 deletions
diff --git a/Penguloon/BillingManager.cs b/Penguloon/BillingManager.cs
new file mode 100644
index 0000000..2611414
--- /dev/null
+++ b/Penguloon/BillingManager.cs
@@ -0,0 +1,94 @@
+using Plugin.InAppBilling;
+using Plugin.InAppBilling.Abstractions;
+using System;
+using Penguloon.Controls;
+
+namespace Penguloon.Scenes
+{
+    public static class BillingManager
+    {
+        public static bool MapPackPurchased { get; set; } = false;
+
+        public static async System.Threading.Tasks.Task PurchaseMapPackAsync(SceneBase sceneBase)
+        {
+            try
+            {
+                var productId = "map_pack";
+
+                //CrossInAppBilling.Current.InTestingMode = true;
+                
+
+                var connected = await CrossInAppBilling.Current.ConnectAsync();
+
+                if (!connected)
+                {
+                    Alert.Show("Not connected", 3000, sceneBase);
+                    return;
+                }
+
+                //try to purchase item
+                var purchase = await CrossInAppBilling.Current.PurchaseAsync(productId, ItemType.InAppPurchase, "apppayload");
+                if (purchase == null)
+                {
+                    Alert.Show("Purchase failed", 3000, sceneBase);
+                }
+                else
+                {
+                    Alert.Show("Maps unlocked", 4000, sceneBase);
+                    //Purchased, save this information
+                    var id = purchase.Id;
+                    var token = purchase.PurchaseToken;
+                    var state = purchase.State;
+
+                    MapPackPurchased = true;
+                }
+            }
+            catch (Exception ex)
+            {
+                //Something bad has occurred, alert user
+                Alert.Show("An error occured", 3000, sceneBase);
+            }
+
+            //Disconnect, it is okay if we never connected
+            await CrossInAppBilling.Current.DisconnectAsync();
+        }
+
+        public static async System.Threading.Tasks.Task CheckPurchasesAsync()
+        {
+            try
+            {
+                var connected = await CrossInAppBilling.Current.ConnectAsync();
+
+                if (!connected)
+                {
+                    return;
+                }
+
+                //try to purchase item
+                var purchase = await CrossInAppBilling.Current.GetPurchasesAsync(ItemType.InAppPurchase);
+                if (purchase == null)
+                {
+                    return;
+                }
+                else
+                {
+                   foreach(InAppBillingPurchase item in purchase)
+                    {
+                        if (item.ProductId == "map_pack")
+                            MapPackPurchased = true;
+
+                        //if (item.ProductId == "android.test.purchased")
+                        //    MapPackPurchased = true;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                //Something bad has occurred           
+            }
+
+            //Disconnect, it is okay if we never connected
+            await CrossInAppBilling.Current.DisconnectAsync();
+        }
+    }
+}
+\ No newline at end of file