From 0215abd6ecf3498fc61bf8aa46e313b7179311a5 Mon Sep 17 00:00:00 2001
From: "HOME-LAPTOP\\kshkulev" <kshkulev@gmail.com>
Date: Tue, 25 Nov 2025 11:43:23 +0900
Subject: [PATCH] Implement houses export manager

---
 .../ExportSupplyContractsManager_15_7_0_1.cs  | 146 +++++++++++++++++-
 Hcs.WebApp/Services/HeadquartersService.cs    |  10 ++
 2 files changed, 154 insertions(+), 2 deletions(-)

diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportSupplyContractsManager_15_7_0_1.cs b/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportSupplyContractsManager_15_7_0_1.cs
index 35c5c14..f260093 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportSupplyContractsManager_15_7_0_1.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportSupplyContractsManager_15_7_0_1.cs
@@ -1,4 +1,5 @@
 using Hcs.WebApp.Data.Hcs;
+using Microsoft.EntityFrameworkCore;
 
 namespace Hcs.WebApp.BackgroundServices.CampaignManagers
 {
@@ -14,14 +15,155 @@ namespace Hcs.WebApp.BackgroundServices.CampaignManagers
             Start = 0,
             ExecutionWait = 1,
             ResultWait = 2,
-            End = 3
+            RepeatCheck = 3,
+            End = 4
         }
 
         protected override int StepCount => Enum.GetValues(typeof(Step)).Length;
 
         public override async Task ProcessAsync()
         {
-            throw new NotImplementedException();
+            switch ((Step)campaign.Step)
+            {
+                case Step.Start:
+                    await DoStartStepAsync();
+                    break;
+
+                case Step.ExecutionWait:
+                    await DoExecutionWaitStepAsync();
+                    break;
+
+                case Step.ResultWait:
+                    await DoResultWaitStepAsync();
+                    break;
+
+                case Step.RepeatCheck:
+                    await DoRepeatCheckStepAsync();
+                    break;
+            }
+        }
+
+        private async Task DoStartStepAsync()
+        {
+            DateTime startedAt = default;
+            IEnumerable<Operation>? operations = null;
+
+            using var context = HeadquartersService.GetNewContext();
+            var executionStrategy = context.Database.CreateExecutionStrategy();
+            await executionStrategy.ExecuteAsync(async () =>
+            {
+                using var transaction = await context.Database.BeginTransactionAsync();
+                try
+                {
+                    startedAt = DateTime.Now;
+                    await HeadquartersService.SetCampaignStartedAsync(context, campaign.Id, startedAt);
+
+                    await ProgressStepAsync(context, (int)Step.ExecutionWait);
+
+                    operations = await HeadquartersService.InitiateOperationsAsync(context, 1, campaign.Id, Operation.OperationType.HouseManagement_ExportSupplyResourceContractData_15_7_0_1);
+
+                    await transaction.CommitAsync();
+                }
+                catch
+                {
+                    transaction?.Rollback();
+
+                    throw;
+                }
+            });
+
+            if (operations != null)
+            {
+                foreach (var operation in operations)
+                {
+                    operationExecutionState.EnqueueOperation(operation);
+                }
+            }
+
+            State = IManager.ManagerState.Started;
+
+            InvokeOnCampaignStarted(startedAt);
+        }
+
+        private async Task DoExecutionWaitStepAsync()
+        {
+            if (operationExecutionState.HasCampaignOperation(campaign.Id)) return;
+
+            await ProgressStepAsync((int)Step.ResultWait);
+
+            var operations = await HeadquartersService.GetOperationsAsync(campaign.Id);
+            foreach (var operation in operations)
+            {
+                if (!string.IsNullOrEmpty(operation.MessageGuid))
+                {
+                    resultGetState.EnqueueOperation(operation);
+                }
+            }
+        }
+
+        private async Task DoResultWaitStepAsync()
+        {
+            if (resultGetState.HasCampaignOperation(campaign.Id)) return;
+
+            await ProgressStepAsync((int)Step.RepeatCheck);
+        }
+
+        private async Task DoRepeatCheckStepAsync()
+        {
+            if (operationExecutionState.HasCampaignOperation(campaign.Id))
+            {
+                await ProgressStepAsync((int)Step.ExecutionWait);
+
+                return;
+            }
+
+            if (resultGetState.HasCampaignOperation(campaign.Id))
+            {
+                await ProgressStepAsync((int)Step.ResultWait);
+
+                return;
+            }
+
+            var operations = await HeadquartersService.GetNotExecutedRemoteOperationsAsync(campaign.Id);
+            if (operations.Any())
+            {
+                foreach (var operation in operations)
+                {
+                    operationExecutionState.EnqueueOperation(operation);
+                }
+
+                await ProgressStepAsync((int)Step.ExecutionWait);
+
+                return;
+            }
+
+            DateTime endedAt = default;
+
+            using var context = HeadquartersService.GetNewContext();
+            var executionStrategy = context.Database.CreateExecutionStrategy();
+            await executionStrategy.ExecuteAsync(async () =>
+            {
+                using var transaction = await context.Database.BeginTransactionAsync();
+                try
+                {
+                    await ProgressStepAsync(context, (int)Step.End);
+
+                    endedAt = DateTime.Now;
+                    await HeadquartersService.SetCampaignEndedAsync(context, campaign.Id, endedAt);
+
+                    await transaction.CommitAsync();
+                }
+                catch
+                {
+                    transaction?.Rollback();
+
+                    throw;
+                }
+            });
+
+            State = IManager.ManagerState.Ended;
+
+            InvokeOnCampaignEnded(endedAt, string.Empty);
         }
     }
 }
diff --git a/Hcs.WebApp/Services/HeadquartersService.cs b/Hcs.WebApp/Services/HeadquartersService.cs
index 021fa5f..c862e3c 100644
--- a/Hcs.WebApp/Services/HeadquartersService.cs
+++ b/Hcs.WebApp/Services/HeadquartersService.cs
@@ -36,6 +36,16 @@ namespace Hcs.WebApp.Services
             return result.Where(x => x.Kind == Operation.OperationKind.Remote);
         }
 
+        public async Task<IEnumerable<Operation>> GetNotExecutedRemoteOperationsAsync(int campaignId)
+        {
+            using var context = GetNewContext();
+            var query = from operation in context.Operations
+                        where string.IsNullOrEmpty(operation.MessageGuid) && !operation.EndedAt.HasValue && operation.CampaignId == campaignId
+                        select operation;
+            var result = await query.ToListAsync();
+            return result.Where(x => x.Kind == Operation.OperationKind.Remote);
+        }
+
         public async Task<IEnumerable<Operation>> GetResultWaitingRemoteOperationsAsync()
         {
             using var context = GetNewContext();