// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.CompilerServices;
using UnityEngine;


namespace UnityEngine.Analytics
{
    public enum Gender
    {
        Male,
        Female,
        Unknown
    }

    public enum AnalyticsResult
    {
        Ok,
        NotInitialized,
        AnalyticsDisabled,
        TooManyItems,
        SizeLimitReached,
        TooManyRequests,
        InvalidData,
        UnsupportedPlatform
    }

    [Flags]
    public enum AnalyticsEventPriority
    {
        FlushQueueFlag       = 1 << 0,
        CacheImmediatelyFlag = 1 << 1,
        AllowInStopModeFlag  = 1 << 2,
        SendImmediateFlag    = 1 << 3,
        NoCachingFlag        = 1 << 4,
        NoRetryFlag          = 1 << 5,

        NormalPriorityEvent                = 0,
        NormalPriorityEvent_WithCaching    = CacheImmediatelyFlag,
        NormalPriorityEvent_NoRetryNoCaching = NoCachingFlag | NoRetryFlag,
        HighPriorityEvent                  = FlushQueueFlag,
        HighPriorityEvent_InStopMode       = FlushQueueFlag | AllowInStopModeFlag,
        HighestPriorityEvent               = FlushQueueFlag | SendImmediateFlag,
        HighestPriorityEvent_NoRetryNoCaching = FlushQueueFlag | NoCachingFlag | NoRetryFlag
    }

    public static partial class Analytics
    {
        public static bool playerOptedOut
        {
            get
            {
                if (!IsInitialized())
                    return false;
                return playerOptedOutInternal;
            }
        }

        public static string eventUrl
        {
            get
            {
                if (!IsInitialized())
                    return String.Empty;
                return eventUrlInternal;
            }
        }

        public static string dashboardUrl
        {
            get
            {
                if (!IsInitialized())
                    return String.Empty;
                return dashboardUrlInternal;
            }
        }

        public static string configUrl
        {
            get
            {
                if (!IsInitialized())
                    return String.Empty;
                return configUrlInternal;
            }
        }

        public static bool limitUserTracking
        {
            get
            {
                if (!IsInitialized())
                    return false;
                return limitUserTrackingInternal;
            }
            set
            {
                if (IsInitialized())
                    limitUserTrackingInternal = value;
            }
        }

        public static bool deviceStatsEnabled
        {
            get
            {
                if (!IsInitialized())
                    return false;
                return deviceStatsEnabledInternal;
            }
            set
            {
                if (IsInitialized())
                    deviceStatsEnabledInternal = value;
            }
        }

        public static bool enabled
        {
            get
            {
                if (!IsInitialized())
                    return false;
                return enabledInternal;
            }
            set
            {
                if (IsInitialized())
                    enabledInternal = value;
            }
        }

        public static AnalyticsResult FlushEvents()
        {
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return FlushArchivedEvents() ? AnalyticsResult.Ok : AnalyticsResult.NotInitialized;
        }

        [Obsolete("SetUserId is no longer supported", true)]
        public static AnalyticsResult SetUserId(string userId)
        {
            if (string.IsNullOrEmpty(userId))
                throw new ArgumentException("Cannot set userId to an empty or null string");
            return AnalyticsResult.InvalidData;;
        }

        [Obsolete("SetUserGender is no longer supported", true)]
        public static AnalyticsResult SetUserGender(Gender gender)
        {
            return AnalyticsResult.InvalidData;;
        }

        [Obsolete("SetUserBirthYear is no longer supported", true)]
        public static AnalyticsResult SetUserBirthYear(int birthYear)
        {
            return AnalyticsResult.InvalidData;
        }

        [Obsolete("SendUserInfoEvent is no longer supported", true)]
        private static AnalyticsResult SendUserInfoEvent(object param)
        {
            return AnalyticsResult.InvalidData;
        }

        public static AnalyticsResult Transaction(string productId, decimal amount, string currency)
        {
            return Transaction(productId, amount, currency, null, null, false);
        }

        public static AnalyticsResult Transaction(string productId, decimal amount, string currency, string receiptPurchaseData, string signature)
        {
            return Transaction(productId, amount, currency, receiptPurchaseData, signature, false);
        }

        public static AnalyticsResult Transaction(string productId, decimal amount, string currency, string receiptPurchaseData, string signature, bool usingIAPService)
        {
            if (string.IsNullOrEmpty(productId))
                throw new ArgumentException("Cannot set productId to an empty or null string");
            if (string.IsNullOrEmpty(currency))
                throw new ArgumentException("Cannot set currency to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            if (receiptPurchaseData == null)
                receiptPurchaseData = string.Empty;
            if (signature == null)
                signature = string.Empty;
            return Transaction(productId, Convert.ToDouble(amount), currency, receiptPurchaseData, signature, usingIAPService);
        }

        public static AnalyticsResult CustomEvent(string customEventName)
        {
            if (string.IsNullOrEmpty(customEventName))
                throw new ArgumentException("Cannot set custom event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return SendCustomEventName(customEventName);
        }

        public static AnalyticsResult CustomEvent(string customEventName, Vector3 position)
        {
            if (string.IsNullOrEmpty(customEventName))
                throw new ArgumentException("Cannot set custom event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            CustomEventData customEvent = new CustomEventData(customEventName);
            customEvent.AddDouble("x", (double)System.Convert.ToDecimal(position.x));
            customEvent.AddDouble("y", (double)System.Convert.ToDecimal(position.y));
            customEvent.AddDouble("z", (double)System.Convert.ToDecimal(position.z));
            var result = SendCustomEvent(customEvent);
            customEvent.Dispose();
            return result;
        }

        public static AnalyticsResult CustomEvent(string customEventName, IDictionary<string, object> eventData)
        {
            if (string.IsNullOrEmpty(customEventName))
                throw new ArgumentException("Cannot set custom event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            if (eventData == null)
                return SendCustomEventName(customEventName);
            CustomEventData customEvent = new CustomEventData(customEventName);
            AnalyticsResult result = AnalyticsResult.InvalidData;
            try
            {
                customEvent.AddDictionary(eventData);
                result = SendCustomEvent(customEvent);
            }
            finally
            {
                customEvent.Dispose();
            }
            return result;
        }

        public static AnalyticsResult EnableCustomEvent(string customEventName, bool enabled)
        {
            if (string.IsNullOrEmpty(customEventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return EnableCustomEventWithLimit(customEventName, enabled);
        }

        public static AnalyticsResult IsCustomEventEnabled(string customEventName)
        {
            if (string.IsNullOrEmpty(customEventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return IsCustomEventWithLimitEnabled(customEventName);
        }

        [MethodImpl(MethodImplOptions.NoInlining)]
        public static AnalyticsResult RegisterEvent(string eventName, int maxEventPerHour, int maxItems, string vendorKey = "", string prefix = "")
        {
            string n = String.Empty;
            n = Assembly.GetCallingAssembly().FullName;
            return RegisterEvent(eventName, maxEventPerHour, maxItems, vendorKey, 1, prefix, n);
        }

        [MethodImpl(MethodImplOptions.NoInlining)]
        public static AnalyticsResult RegisterEvent(string eventName, int maxEventPerHour, int maxItems, string vendorKey, int ver, string prefix = "")
        {
            string n = String.Empty;
            n = Assembly.GetCallingAssembly().FullName;
            return RegisterEvent(eventName, maxEventPerHour, maxItems, vendorKey, ver, prefix, n);
        }

        private static AnalyticsResult RegisterEvent(string eventName, int maxEventPerHour, int maxItems, string vendorKey, int ver, string prefix, string assemblyInfo)
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return RegisterEventWithLimit(eventName, maxEventPerHour, maxItems, vendorKey, ver, prefix, assemblyInfo, true);
        }

        public static AnalyticsResult SendEvent(string eventName, object parameters, int ver = 1, string prefix = "")
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (parameters == null)
                throw new ArgumentException("Cannot set parameters to null");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return SendEventWithLimit(eventName, parameters, ver, prefix);
        }

        public static AnalyticsResult SetEventEndPoint(string eventName, string endPoint, int ver = 1, string prefix = "")
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (endPoint == null)
                throw new ArgumentException("Cannot set parameters to null");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return SetEventWithLimitEndPoint(eventName, endPoint, ver, prefix);
        }

        public static AnalyticsResult SetEventPriority(string eventName, AnalyticsEventPriority eventPriority, int ver = 1, string prefix = "")
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return SetEventWithLimitPriority(eventName, eventPriority, ver, prefix);
        }

        public static AnalyticsResult EnableEvent(string eventName, bool enabled, int ver = 1, string prefix = "")
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return EnableEventWithLimit(eventName, enabled, ver, prefix);
        }

        public static AnalyticsResult IsEventEnabled(string eventName, int ver = 1, string prefix = "")
        {
            if (string.IsNullOrEmpty(eventName))
                throw new ArgumentException("Cannot set event name to an empty or null string");
            if (!IsInitialized())
                return AnalyticsResult.NotInitialized;
            return IsEventWithLimitEnabled(eventName, ver, prefix);
        }
    }
}

