/*
 * Copyright 2016 Game Server Services, Inc. or its affiliates. All Rights
 * Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
// ReSharper disable RedundantNameQualifier
// ReSharper disable RedundantUsingDirective
// ReSharper disable CheckNamespace
// ReSharper disable PartialTypeWithSinglePart
// ReSharper disable MemberCanBePrivate.Global
// ReSharper disable UnusedAutoPropertyAccessor.Global
// ReSharper disable UseObjectOrCollectionInitializer
// ReSharper disable ArrangeThisQualifier
// ReSharper disable NotAccessedField.Local

#pragma warning disable 1998

using System;
using System.Linq;
using System.Text.RegularExpressions;
using Gs2.Core.Model;
using Gs2.Core.Net;
using Gs2.Gs2JobQueue.Domain.Iterator;
using Gs2.Gs2JobQueue.Request;
using Gs2.Gs2JobQueue.Result;
using Gs2.Gs2Auth.Model;
using Gs2.Util.LitJson;
using Gs2.Core;
using Gs2.Core.Domain;
using Gs2.Core.Util;
#if UNITY_2017_1_OR_NEWER
using UnityEngine.Scripting;
using System.Collections;
    #if GS2_ENABLE_UNITASK
using Cysharp.Threading;
using Cysharp.Threading.Tasks;
using System.Collections.Generic;
    #endif
#else
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
#endif

namespace Gs2.Gs2JobQueue.Domain.Model
{

    public partial class UserAccessTokenDomain {
        private readonly CacheDatabase _cache;
        private readonly JobQueueDomain _jobQueueDomain;
        private readonly StampSheetConfiguration _stampSheetConfiguration;
        private readonly Gs2RestSession _session;
        private readonly Gs2JobQueueRestClient _client;
        private readonly string _namespaceName;
        private readonly AccessToken _accessToken;

        private readonly String _parentKey;
        public bool? IsLastJob { get; set; }
        public string NextPageToken { get; set; }
        public string NamespaceName => _namespaceName;
        public string UserId => _accessToken?.UserId;

        public UserAccessTokenDomain(
            CacheDatabase cache,
            JobQueueDomain jobQueueDomain,
            StampSheetConfiguration stampSheetConfiguration,
            Gs2RestSession session,
            string namespaceName,
            AccessToken accessToken
        ) {
            this._cache = cache;
            this._jobQueueDomain = jobQueueDomain;
            this._stampSheetConfiguration = stampSheetConfiguration;
            this._session = session;
            this._client = new Gs2JobQueueRestClient(
                session
            );
            this._namespaceName = namespaceName;
            this._accessToken = accessToken;
            this._parentKey = Gs2.Gs2JobQueue.Domain.Model.NamespaceDomain.CreateCacheParentKey(
                this._namespaceName != null ? this._namespaceName.ToString() : null,
                "User"
            );
        }

        #if UNITY_2017_1_OR_NEWER
            #if GS2_ENABLE_UNITASK
        public async UniTask<Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain> RunAsync(
            #else
        public IFuture<Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain> Run(
            #endif
        #else
        public async Task<Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain> RunAsync(
        #endif
            RunRequest request
        ) {

        #if UNITY_2017_1_OR_NEWER && !GS2_ENABLE_UNITASK
            IEnumerator Impl(IFuture<Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain> self)
            {
        #endif
            request
                .WithNamespaceName(this._namespaceName)
                .WithAccessToken(this._accessToken?.Token);
            #if UNITY_2017_1_OR_NEWER && !GS2_ENABLE_UNITASK
            var future = this._client.RunFuture(
                request
            );
            yield return future;
            if (future.Error != null)
            {
                self.OnError(future.Error);
                yield break;
            }
            var result = future.Result;
            var requestModel = request;
            var resultModel = result;
            var cache = _cache;
              
            {
                var parentKey = Gs2.Gs2JobQueue.Domain.Model.UserDomain.CreateCacheParentKey(
                    _namespaceName.ToString(),
                    resultModel.Item.UserId.ToString(),
                    "Job"
                );
                var key = Gs2.Gs2JobQueue.Domain.Model.JobDomain.CreateCacheKey(
                    resultModel.Item.Name.ToString()
                );
                cache.Delete<Gs2.Gs2JobQueue.Model.Job>(parentKey, key);
            }
            #else
            RunResult result = null;
            try {
                result = await this._client.RunAsync(
                    request
                );
                var requestModel = request;
                var resultModel = result;
                var cache = _cache;
              
                {
                    var parentKey = Gs2.Gs2JobQueue.Domain.Model.UserDomain.CreateCacheParentKey(
                        _namespaceName.ToString(),
                        resultModel.Item.UserId.ToString(),
                        "Job"
                    );
                    var key = Gs2.Gs2JobQueue.Domain.Model.JobDomain.CreateCacheKey(
                        resultModel.Item.Name.ToString()
                    );
                    cache.Delete<Gs2.Gs2JobQueue.Model.Job>(parentKey, key);
                }
            } catch(Gs2.Core.Exception.NotFoundException) {}
            #endif
            if (result?.Item != null) {
                Gs2.Core.Domain.Gs2.UpdateCacheFromJobResult(
                        _cache,
                        result?.Item,
                        result?.Result
                );
            }
            Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain domain = new Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain(
                this._cache,
                this._jobQueueDomain,
                this._stampSheetConfiguration,
                this._session,
                request.NamespaceName,
                this._accessToken,
                result?.Item?.Name
            );
            domain.IsLastJob = result?.IsLastJob;

        #if UNITY_2017_1_OR_NEWER && !GS2_ENABLE_UNITASK
            self.OnComplete(domain);
            yield return null;
        #else
            return domain;
        #endif
        #if UNITY_2017_1_OR_NEWER && !GS2_ENABLE_UNITASK
            }
            return new Gs2InlineFuture<Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain>(Impl);
        #endif
        }

        public Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain Job(
            string jobName
        ) {
            return new Gs2.Gs2JobQueue.Domain.Model.JobAccessTokenDomain(
                this._cache,
                this._jobQueueDomain,
                this._stampSheetConfiguration,
                this._session,
                this._namespaceName,
                this._accessToken,
                jobName
            );
        }

        public Gs2.Gs2JobQueue.Domain.Model.DeadLetterJobAccessTokenDomain DeadLetterJob(
            string deadLetterJobName
        ) {
            return new Gs2.Gs2JobQueue.Domain.Model.DeadLetterJobAccessTokenDomain(
                this._cache,
                this._jobQueueDomain,
                this._stampSheetConfiguration,
                this._session,
                this._namespaceName,
                this._accessToken,
                deadLetterJobName
            );
        }

        public static string CreateCacheParentKey(
            string namespaceName,
            string userId,
            string childType
        )
        {
            return string.Join(
                ":",
                "jobQueue",
                namespaceName ?? "null",
                userId ?? "null",
                childType
            );
        }

        public static string CreateCacheKey(
            string userId
        )
        {
            return string.Join(
                ":",
                userId ?? "null"
            );
        }

    }
}