using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;

namespace tysdk
{
    public enum EAccoutType
    {
        hwGoogle,
        hwFacebook,
        hwGuest, 
		hwVkid,
        Apple,
        none
    }

    public enum PaymentReceiptProvider
    {
        None,
        Flexion
    }

    public class PaymentReceipt
    {
        public PaymentReceiptProvider Provider;
        public string PurchaseJson;
        public string Signature;
        public string PurchaseToken;

        public bool HasPayload => !string.IsNullOrEmpty(PurchaseJson);
        public bool CanConsume => !string.IsNullOrEmpty(PurchaseToken);
    }

    public class PaymentReceiptVerification
    {
        public bool Verified;
        public string ServerOrderId;
        public int ProviderCode;
        public string ProviderMessage;
    }

    public class LoginInfo
    {
        public bool isSuccess;
        public int userId;
        public string StrUserId => userId.ToString();
        public string msg;
        public int code;
    }

    public class LinkResult
    {
        // 0: success, 1: fail, -1 exists
        public int code;
        // when success and fail userId is current user
        // when exists userId is 0
        public int userId;
        // not none when exists
        public Dictionary<string, string> bindInfo;
    }

    public class ChangeLinkResult
    {
        public int code;
        public int userId;
        public string msg;
    }

    public class LinkCheckInfo
    {
        public int code;
    }

    public class PaymentInfo
    {
        public bool isSuccessFromSdk => code == "0";
        public bool isSuccess => isSuccessFromSdk && confirmed;
        private bool confirmed {get; set;} = false;
        public int count;
        public string orderId;
        public string productId;
        public string price;

        public string code;
        public string msg;

        // Compatibility fields for legacy server payload and existing call sites.
        // New payment flow should read receipt data from Receipt.
        // Flexion: purchase.getOriginalJson(), used by server for RSA signature verification
        public string purchaseJson;
        // Flexion: purchase.getSignature(), used by server for RSA signature verification
        public string signature;
        // Flexion: purchase token, used to consume after server verification
        public string purchaseToken;

        [JsonIgnore]
        public PaymentReceipt Receipt;

        [JsonIgnore]
        public PaymentReceiptVerification ReceiptVerification;

        [JsonIgnore]
        public bool HasReceipt => Receipt != null && Receipt.HasPayload;

        [JsonIgnore]
        public bool CanConsumeReceipt => Receipt != null && Receipt.CanConsume;

        // Store order ID from Flexion SDK (e.g. GPA.xxx)
        public string storeOrderId;

        public bool verified;

        // Server-side order ID returned from verification
        public string serverOrderId;

        // Player ID for server-side verification
        public string userId;

        public bool Check(string orderId, string productId)
        {
            confirmed = orderId == this.orderId && productId == this.productId;

            if(!confirmed)
                UnityEngine.Debug.LogWarning("[TYSdk Pay] order not confirmed");
            return confirmed;
        }

        public override string ToString()
        {
            return Newtonsoft.Json.JsonConvert.SerializeObject(this);
        }
    }
    
    public class ProductListInfo
    {
        public int code = 1;
        public string msg = string.Empty;
        public List<SKUDetail> products;

#if UNITY_IOS && !UNITY_EDITOR
        public void ReadSKUFromJson(string json)
        {
            var prodList = Newtonsoft.Json.Linq.JArray.Parse(json).Select(x => {
                return new SKUDetail() {
                    price = x["price"].ToString(),
                    productId = x["productId"].ToString(),
                    price_currency_code = x["LocaleCurrencyCode"].ToString(),
                    localeCurrencySymbol = x["localeCurrencySymbol"].ToString(),
                    localizedDescription = x["localizedDescription"].ToString(),
                    title = x["localizedTitle"].ToString(),
                    ProdKey = x["productIdentifier"].ToString()
                };
            }).ToList();
            products = prodList;
        }
#endif

    }

#if UNITY_IOS
    public class SKUDetail
    {
        public string price;
        public string productId;
        public string price_currency_code;
        public string localeCurrencySymbol;
        public string localizedDescription;
        public string title;
        public string type;

        public string ProdPriceStr => price;
        public float ProdPrice => float.Parse(price);
        public string ProdID => productId;
        public string ProdKey;

        public override string ToString()
        {
            return Newtonsoft.Json.JsonConvert.SerializeObject(this);
        }
    }
#else
    public class SKUDetail
    {
        public string description;
        public string ourProductId;
        public string price;
        public string price_amount_micros;
        public string price_currency_code;
        public string productId;
        public string title;
        public string type;
        public string currency;
        public string price_amount;

        public override string ToString()
        {
            return Newtonsoft.Json.JsonConvert.SerializeObject(this);
        }

        public string ProdPriceStr => price;
        public float ProdPrice => float.Parse(price_amount_micros) / 1000000;
        public string ProdID => ourProductId;
        public string ProdKey => productId;
    }
#endif


    public class ATTInfo
    {
        public bool isAccepted;
    }

    public class FlexionOrderResult
    {
        public int code { get; set; }
        public string info { get; set; }
        public string orderId { get; set; }
    }
}