// (c) Copyright HutongGames, LLC 2010-2013. All rights reserved.

using UnityEngine;
using System.Collections.Generic;
using Prime31;

namespace HutongGames.PlayMaker.Actions
{
    [ActionCategory("StoreKit")]
    [Tooltip("You cannot make any purchases until you have retrieved the products from the server with the requestProductData method")]
    public class RequestProductData : FsmStateAction
    {
        [Tooltip("Array of product ID's from iTunesConnect. MUST match exactly what you have there!")]
        public FsmString[] productIdentifiers;

        [UIHint(UIHint.Variable)]
        [Tooltip("Where to store the error if one occurs")]
        public FsmString error;

        public FsmEvent onSuccess;
        public FsmEvent onError;

        public override void OnEnter()
        {

            string[] tempList = new string[productIdentifiers.Length];
            for(var i = 0; i < tempList.Length; ++i) {
                tempList[i] = productIdentifiers[i].Value;
            }
#if UNITY_IOS
            StoreKitManager.productListRequestFailedEvent += queryInventoryFailedEvent;
            StoreKitHelper.Instance.Start();
            StoreKitBinding.requestProductData( tempList );

            StoreKitManager.productListReceivedEvent += allProducts =>
            {
                Debug.Log( "received total products: " + allProducts.Count );
                StoreKitHelper.Instance.SetProducts (allProducts);
                Fsm.Event(onSuccess);
            };



#elif UNITY_ANDROID
            GoogleIABManager.queryInventorySucceededEvent += queryInventorySucceededEvent;
            GoogleIABManager.queryInventoryFailedEvent += queryInventoryFailedEvent;
            GoogleIAB.queryInventory( tempList );
#else
            Finish();
#endif
        }

        public override void OnExit() {

#if UNITY_IOS
            StoreKitManager.productListRequestFailedEvent -= queryInventoryFailedEvent;
#elif UNITY_ANDROID
            GoogleIABManager.queryInventorySucceededEvent -= queryInventorySucceededEvent;
            GoogleIABManager.queryInventoryFailedEvent -= queryInventoryFailedEvent;
#endif
        }

#if UNITY_ANDROID
        void queryInventorySucceededEvent( List<GooglePurchase> purchases, List<GoogleSkuInfo> skus )
        {
            Debug.Log( string.Format( "queryInventorySucceededEvent. total purchases: {0}, total skus: {1}", purchases.Count, skus.Count ) );
            StoreKitHelper.Instance.SetProducts (purchases, skus);
            Fsm.Event(onSuccess);
            Finish();
        }
#endif

        void queryInventoryFailedEvent( string inventoryError )
        {
            Debug.LogError( "queryInventoryFailedEvent: " + error );
            error.Value = inventoryError;
            Fsm.Event(onError);
            Finish();
        }
    }
}