CMS/docs/implementation-progress.md

# پیشرفت پیاده‌سازی سیستم شبکه-باشگاه مشتریان
**آخرین به‌روزرسانی**: 2025-11-29 - روز ۸ فاز ۴

---

## 📊 وضعیت کلی
- **فاز فعلی**: فاز ۴ - NetworkMembershipCQ (CQRS)
- **پیشرفت کلی**: 
  - ✅ **فاز ۱**: 100% تکمیل شد (Domain Layer)
  - ✅ **فاز ۲ - ConfigurationCQ**: 100% تکمیل شد
  - ✅ **فاز ۳ - ClubMembershipCQ**: 100% تکمیل شد
  - ✅ **فاز ۴ - NetworkMembershipCQ**: 100% تکمیل شد

---

## ✅ کارهای انجام شده

### روز ۱: آماده‌سازی و Enums (✅ کامل)

#### 1. ✅ آماده‌سازی پروژه
- [x] ایجاد Branch: `feature/network-club-system`
- [x] ایجاد ساختار پوشه‌ها در Domain:
  - `Entities/Club/`
  - `Entities/Network/`
  - `Entities/Commission/`
  - `Entities/Configuration/`
  - `Entities/History/`
  - `Enums/`

**Commit**: Initial structure setup

---

#### 2. ✅ پیاده‌سازی Enums (7 فایل)
- [x] `CommissionPayoutStatus.cs` - وضعیت پرداخت کمیسیون
  - Pending, Paid, WithdrawRequested, Withdrawn, Cancelled
- [x] `WithdrawalMethod.cs` - روش برداشت
  - Cash, Diamond
- [x] `NetworkLeg.cs` - موقعیت در شبکه
  - Left, Right
- [x] `ClubMembershipAction.cs` - عملیات عضویت (History)
  - Activated, Deactivated, Updated, ManualFix
- [x] `NetworkMembershipAction.cs` - عملیات شبکه (History)
  - Join, Move, Remove
- [x] `CommissionPayoutAction.cs` - عملیات کمیسیون (History)
  - Created, Paid, WithdrawRequested, Withdrawn, Cancelled, ManualFix
- [x] `ConfigurationScope.cs` - محدوده تنظیمات
  - System, Network, Club, Commission
- [x] به‌روزرسانی `TransactionType.cs`:
  - NetworkCommission
  - ClubActivation
  - DiscountWalletCharge

**Commit**: `462ae5d` - feat: Add enums for network-club system

---

### روز ۲-۳: Core Entities (✅ کامل)

#### 3. ✅ پیاده‌سازی Core Entities (7 فایل)

**Configuration:**
- [x] `SystemConfiguration.cs` - تنظیمات پویای سیستم
  - Scope, Key, Value, DataType, Description, IsActive

**Club Management:**
- [x] `ClubMembership.cs` - عضویت باشگاه
  - UserId, IsActive, ActivatedAt, InitialContribution, TotalEarned
- [x] `ClubFeature.cs` - فیچرهای باشگاه
  - Title, Description, IsActive, RequiredPoints, SortOrder
- [x] `UserClubFeature.cs` - جدول واسط کاربر-فیچر
  - UserId, ClubMembershipId, ClubFeatureId, GrantedAt, Notes

**Network:**
- [x] `NetworkWeeklyBalance.cs` - تعادل‌های هفتگی
  - UserId, WeekNumber, LeftLegBalances, RightLegBalances, TotalBalances
  - WeeklyPoolContribution, CalculatedAt, IsExpired

**Commission:**
- [x] `WeeklyCommissionPool.cs` - استخر کارمزد هفتگی
  - WeekNumber, TotalPoolAmount, TotalBalances, ValuePerBalance
  - IsCalculated, CalculatedAt
- [x] `UserCommissionPayout.cs` - پرداخت کمیسیون
  - UserId, WeekNumber, WeeklyPoolId, BalancesEarned, ValuePerBalance
  - TotalAmount, Status, PaidAt, WithdrawalMethod, IbanNumber, WithdrawnAt

---

#### 4. ✅ پیاده‌سازی History Entities (4 فایل)
- [x] `ClubMembershipHistory.cs` - تاریخچه عضویت
  - ClubMembershipId, UserId, OldIsActive, NewIsActive
  - OldInitialContribution, NewInitialContribution
  - Action, Reason, PerformedBy
- [x] `NetworkMembershipHistory.cs` - تاریخچه شبکه
  - UserId, OldParentId, NewParentId, OldLegPosition, NewLegPosition
  - Action, Reason, PerformedBy
- [x] `CommissionPayoutHistory.cs` - تاریخچه کمیسیون
  - UserCommissionPayoutId, UserId, WeekNumber
  - AmountBefore, AmountAfter, OldStatus, NewStatus
  - Action, PerformedBy, Reason
- [x] `SystemConfigurationHistory.cs` - تاریخچه تنظیمات
  - ConfigurationId, Scope, Key, OldValue, NewValue
  - Reason, PerformedBy

---

#### 5. ✅ به‌روزرسانی Entity های موجود
- [x] `User.cs`:
  - ✅ افزودن `NetworkParentId` (شناسه والد در شبکه)
  - ✅ افزودن `NetworkParent` Navigation Property
  - ✅ افزودن `LegPosition` (NetworkLeg enum)
  - ✅ افزودن Navigation Properties:
    - `NetworkChildren` - فرزندان در شبکه
    - `ClubMembership` - عضویت باشگاه
    - `UserClubFeatures` - فیچرهای کاربر
    - `NetworkWeeklyBalances` - تعادل‌های هفتگی
    - `CommissionPayouts` - پرداخت‌های کمیسیون

- [x] `UserWallet.cs`:
  - ✅ افزودن `NetworkBalance` - کیف پول طلایی (کارمزد)
  - ✅ افزودن `DiscountBalance` - کیف پول تخفیف (فقط برای باشگاه)
  - ✅ به‌روزرسانی کامنت‌ها

- [x] `Products.cs`:
  - ✅ افزودن `IsClubExclusive` - محصولات اختصاصی باشگاه
  - ✅ افزودن `ClubDiscountPercent` - درصد تخفیف (0-100)

- [x] `GlobalUsings.cs`:
  - ✅ افزودن namespace های جدید:
    - `CMSMicroservice.Domain.Entities.Club`
    - `CMSMicroservice.Domain.Entities.Network`
    - `CMSMicroservice.Domain.Entities.Commission`
    - `CMSMicroservice.Domain.Entities.Configuration`
    - `CMSMicroservice.Domain.Entities.History`
    - `CMSMicroservice.Domain.Enums`

**Commit**: `d20dc86` - feat: Add core entities and history tables for network-club system

---

### روز ۴-۵: EF Configurations و Migration (✅ کامل)

#### 6. ✅ پیاده‌سازی EF Core Configurations (11 فایل)

**Core Configurations:**
- [x] `SystemConfigurationConfiguration.cs`
  - Composite Index: `(Scope, Key)` - Unique
  - Index: `IsActive`
- [x] `ClubMembershipConfiguration.cs`
  - رابطه یک‌به‌یک با User
  - Index Unique: `UserId`
  - Index: `IsActive`
- [x] `ClubFeatureConfiguration.cs`
  - Composite Index: `(IsActive, SortOrder)`
- [x] `UserClubFeatureConfiguration.cs`
  - روابط: User, ClubMembership, ClubFeature
  - Composite Index Unique: `(UserId, ClubFeatureId)`
  - Index: `ClubMembershipId`
- [x] `NetworkWeeklyBalanceConfiguration.cs`
  - رابطه با User
  - Composite Index Unique: `(UserId, WeekNumber)`
  - Index: `WeekNumber`, `IsExpired`
- [x] `WeeklyCommissionPoolConfiguration.cs`
  - Index Unique: `WeekNumber`
  - Index: `IsCalculated`
- [x] `UserCommissionPayoutConfiguration.cs`
  - روابط: User, WeeklyCommissionPool
  - Composite Index Unique: `(UserId, WeekNumber)`
  - Index: `WeeklyPoolId`, `Status`, `WeekNumber`

**History Configurations:**
- [x] `ClubMembershipHistoryConfiguration.cs`
  - رابطه با ClubMembership
  - Composite Index: `(UserId, Created)`
  - Index: `ClubMembershipId`, `Action`
- [x] `NetworkMembershipHistoryConfiguration.cs`
  - Composite Index: `(UserId, Created)`
  - Index: `Action`
- [x] `CommissionPayoutHistoryConfiguration.cs`
  - رابطه با UserCommissionPayout
  - Composite Index: `(UserId, Created)`
  - Index: `UserCommissionPayoutId`, `WeekNumber`, `Action`
- [x] `SystemConfigurationHistoryConfiguration.cs`
  - رابطه با SystemConfiguration
  - Composite Index: `(ConfigurationId, Created)`
  - Index: `(Scope, Key)`

---

#### 7. ✅ به‌روزرسانی Configuration های موجود
- [x] `UserConfiguration.cs`:
  - ✅ افزودن `NetworkParentId` configuration
  - ✅ افزودن رابطه با `NetworkParent` و `NetworkChildren`
  - ✅ Index: `NetworkParentId`
  - ✅ Index: `LegPosition`
  - ✅ OnDelete: Restrict (جلوگیری از Cascade Delete)

- [x] `UserWalletConfiguration.cs`:
  - ✅ افزودن `DiscountBalance` field

- [x] `ProductsConfiguration.cs`:
  - ✅ افزودن `IsClubExclusive` field
  - ✅ افزودن `ClubDiscountPercent` field
  - ✅ Index: `IsClubExclusive`

---

#### 8. ✅ به‌روزرسانی Infrastructure
- [x] `ApplicationDbContext.cs`:
  - ✅ افزودن 11 DbSet جدید:
    - SystemConfigurations, SystemConfigurationHistories
    - ClubMemberships, ClubFeatures, UserClubFeatures, ClubMembershipHistories
    - NetworkWeeklyBalances, NetworkMembershipHistories
    - WeeklyCommissionPools, UserCommissionPayouts, CommissionPayoutHistories
  - ✅ دسته‌بندی با کامنت‌های واضح

- [x] `GlobalUsings.cs` (Infrastructure):
  - ✅ افزودن Domain.Entities namespace ها
  - ✅ افزودن Domain.Enums

---

#### 9. ✅ Migration
- [x] حذف Migration قبلی (`AddNetworkClubSystem`)
- [x] ایجاد Migration جدید: `AddNetworkClubSystemV2`
- [x] بررسی Migration Script (4267+ خط تغییر)
- [x] Migration شامل:
  - 11 جدول جدید با تمام Index ها
  - به‌روزرسانی 3 جدول موجود (User, UserWallet, Products)
  - Foreign Key ها با OnDelete Restrict
  - Unique Constraints

**Commit**: `04bc593` - feat: Add EF configurations and migration for network-club system

---

## 📈 آماری

### فایل‌های ایجاد شده
- **Enums**: 7 فایل + 1 به‌روزرسانی
- **Core Entities**: 7 فایل
- **History Entities**: 4 فایل
- **Entity Updates**: 3 فایل (User, UserWallet, Products)
- **EF Configurations**: 11 فایل جدید + 3 به‌روزرسانی
- **Infrastructure**: 2 فایل به‌روزرسانی (DbContext, GlobalUsings)
- **Migration**: 2 فایل (Migration + Designer)
- **جمع کل**: 40 فایل ایجاد/به‌روزرسانی شده

### خطوط کد اضافه شده
- **Domain Layer**: ~650 خط کد C#
- **Infrastructure Layer**: ~1,400 خط Configuration
- **Migration**: ~4,267 خط SQL/C#
- **جمع کل**: ~6,300+ خط کد

### Commits انجام شده
1. `462ae5d` - Add enums for network-club system (8 files)
2. `d20dc86` - Add core entities and history tables (15 files)
3. `04bc593` - Add EF configurations and migration (19 files)

---

## 🎯 اهداف فاز ۱

### ✅ انجام شده (60%)
- ✅ Enums (100%)
- ✅ Core Entities (100%)
- ✅ History Entities (100%)
- ✅ Entity Updates (100%)

### 🔄 در حال انجام (0%)
- ⏳ EF Configurations (0%)
- ⏳ Migration (0%)

### ⏳ باقیمانده (40%)
- [ ] EF Configurations
- [ ] Index ها
- [ ] Migration
- [ ] Test Migration

---

## 📝 نکات مهم

### تصمیمات معماری
1. ✅ استفاده از `BaseAuditableEntity` برای تمام جداول جدید
2. ✅ جدا کردن History tables برای Audit Trail کامل
3. ✅ استفاده از `ConfigurationScope` enum برای دسته‌بندی تنظیمات
4. ✅ Navigation Properties دوطرفه برای روابط

### مشکلات حل شده
1. ✅ **Build Error**: Missing using directives
   - **راه‌حل**: به‌روزرسانی `GlobalUsings.cs` با namespace های جدید (Domain)
2. ✅ **Build Error**: Missing using directives in Infrastructure
   - **راه‌حل**: به‌روزرسانی `GlobalUsings.cs` در Infrastructure با Domain namespaces
3. ✅ **Migration Conflict**: Migration با نام مشابه وجود داشت
   - **راه‌حل**: حذف Migration قبلی و ایجاد با نام جدید (V2)

### یادداشت‌ها
- تمام Entity ها با XML Documentation کامنت‌گذاری شده‌اند
- تمام فیلدهای nullable به درستی تعریف شده‌اند
- Navigation Properties با `virtual` برای Lazy Loading
- تمام Configuration ها با Index های بهینه
- Foreign Key ها با `OnDelete: Restrict` برای جلوگیری از Cascade Delete
- Composite Index ها برای Query های پرکاربرد

---

### روز ۶: فاز ۲ - ConfigurationCQ (✅ کامل)

#### 1. ✅ ساختار پوشه‌ها
- [x] ایجاد `ConfigurationCQ/Commands/SetConfigurationValue/`
- [x] ایجاد `ConfigurationCQ/Commands/DeactivateConfiguration/`
- [x] ایجاد `ConfigurationCQ/Queries/GetConfigurationByKey/`
- [x] ایجاد `ConfigurationCQ/Queries/GetAllConfigurations/`
- [x] ایجاد `ConfigurationCQ/Queries/GetConfigurationHistory/`

#### 2. ✅ Commands (6 فایل)
**SetConfigurationValueCommand**:
- [x] `SetConfigurationValueCommand.cs` - Create/Update configuration
  - Properties: Scope, Key, Value, Description, ChangeReason
  - Returns: ConfigurationId
- [x] `SetConfigurationValueCommandValidator.cs`
  - Scope: IsInEnum
  - Key: NotEmpty, MaxLength(100), Regex pattern
  - Value: NotEmpty, MaxLength(2000)
- [x] `SetConfigurationValueCommandHandler.cs`
  - Upsert logic (Insert or Update)
  - History recording to SystemConfigurationHistory
  - SaveChanges twice (entity + history)

**DeactivateConfigurationCommand**:
- [x] `DeactivateConfigurationCommand.cs` - Deactivate configuration
  - Properties: ConfigurationId, Reason
- [x] `DeactivateConfigurationCommandValidator.cs`
  - ConfigurationId: GreaterThan(0)
  - Reason: MaxLength(500) when provided
- [x] `DeactivateConfigurationCommandHandler.cs`
  - Set IsActive = false
  - History recording
  - Idempotent (no error if already inactive)

#### 3. ✅ Queries (13 فایل)
**GetConfigurationByKeyQuery**:
- [x] `GetConfigurationByKeyQuery.cs`
  - Parameters: Scope, Key
  - Returns: ConfigurationDto (nullable)
- [x] `GetConfigurationByKeyQueryValidator.cs`
- [x] `GetConfigurationByKeyQueryHandler.cs`
  - AsNoTracking for read-only
  - Returns null if not found
- [x] `ConfigurationDto.cs`
  - 8 properties با Timestamps

**GetAllConfigurationsQuery**:
- [x] `GetAllConfigurationsQuery.cs`
  - Filter: Scope, KeyContains, IsActive
  - Pagination + Sorting
- [x] `GetAllConfigurationsQueryValidator.cs`
- [x] `GetAllConfigurationsQueryHandler.cs`
  - Dynamic filtering
  - Pagination با MetaData
- [x] `GetAllConfigurationsResponseDto.cs`

**GetConfigurationHistoryQuery**:
- [x] `GetConfigurationHistoryQuery.cs`
  - Parameters: ConfigurationId
  - Pagination + Sorting (default: -Created)
- [x] `GetConfigurationHistoryQueryValidator.cs`
- [x] `GetConfigurationHistoryQueryHandler.cs`
  - Check configuration exists (NotFoundException)
  - Order by Created DESC
  - Maps Reason → ChangeReason, PerformedBy → ChangedBy
- [x] `GetConfigurationHistoryResponseDto.cs`

#### 4. ✅ Infrastructure Updates
- [x] به‌روزرسانی `IApplicationDbContext.cs`:
  - اضافه شدن 11 DbSet جدید:
    - SystemConfigurations
    - SystemConfigurationHistories
    - ClubMemberships
    - ClubMembershipHistories
    - ClubFeatures
    - UserClubFeatures
    - NetworkWeeklyBalances
    - NetworkMembershipHistories
    - WeeklyCommissionPools
    - UserCommissionPayouts
    - CommissionPayoutHistories

- [x] به‌روزرسانی `Application/GlobalUsings.cs`:
  - CMSMicroservice.Domain.Entities.Club
  - CMSMicroservice.Domain.Entities.Network
  - CMSMicroservice.Domain.Entities.Commission
  - CMSMicroservice.Domain.Entities.Configuration
  - CMSMicroservice.Domain.Entities.History
  - CMSMicroservice.Domain.Enums

#### 5. ✅ Features پیاده‌سازی شده
- ✅ CQRS Pattern کامل
- ✅ FluentValidation برای تمام Commands و Queries
- ✅ History Tracking اتوماتیک
- ✅ Pagination و Sorting
- ✅ Filtering پویا
- ✅ Null-safe implementations
- ✅ DTO Pattern برای Data Transfer
- ✅ Idempotent Commands
- ✅ Proper exception handling

**Commit**: `f6fa070` - feat: Add ConfigurationCQ - Phase 2 Application Layer

**آمار**:
- 20 فایل جدید/تغییریافته
- 612+ خط کد اضافه شده
- 2 Command + 3 Query + 4 DTO
- Build: ✅ موفق (0 error, 184 warnings در Legacy code)

---

### روز ۷: فاز ۳ - ClubMembershipCQ (✅ کامل)

#### 1. ✅ ساختار پوشه‌ها
- [x] ایجاد `ClubMembershipCQ/Commands/ActivateClubMembership/`
- [x] ایجاد `ClubMembershipCQ/Commands/DeactivateClubMembership/`
- [x] ایجاد `ClubMembershipCQ/Commands/AssignClubFeature/`
- [x] ایجاد `ClubMembershipCQ/Queries/GetClubMembership/`
- [x] ایجاد `ClubMembershipCQ/Queries/GetAllClubMemberships/`
- [x] ایجاد `ClubMembershipCQ/Queries/GetClubMembershipHistory/`

#### 2. ✅ Commands (9 فایل)
**ActivateClubMembershipCommand**:
- [x] `ActivateClubMembershipCommand.cs` - Activate/Create membership
  - Properties: UserId, ActivationDate (nullable), Reason
  - Returns: ClubMembershipId
  - Idempotent: creates new or reactivates existing
- [x] `ActivateClubMembershipCommandValidator.cs`
  - UserId: GreaterThan(0)
  - Reason: MaxLength(500)
- [x] `ActivateClubMembershipCommandHandler.cs`
  - Check user exists (NotFoundException)
  - Create new: ActivatedAt = now, InitialContribution = 0
  - Reactivate: Update ActivatedAt only
  - History: OldIsActive, NewIsActive, Action.Activated

**DeactivateClubMembershipCommand**:
- [x] `DeactivateClubMembershipCommand.cs` - Deactivate membership
  - Properties: UserId, Reason
- [x] `DeactivateClubMembershipCommandValidator.cs`
  - UserId: GreaterThan(0)
  - Reason: MaxLength(500)
- [x] `DeactivateClubMembershipCommandHandler.cs`
  - Set IsActive = false (no DeactivationDate field in entity)
  - Idempotent: return if already inactive
  - History: OldIsActive=true, NewIsActive=false

**AssignClubFeatureCommand**:
- [x] `AssignClubFeatureCommand.cs` - Assign feature to user
  - Properties: UserId, FeatureId, GrantedAt (nullable), Notes
  - Returns: UserClubFeatureId
- [x] `AssignClubFeatureCommandValidator.cs`
  - UserId: GreaterThan(0)
  - FeatureId: GreaterThan(0)
  - Notes: MaxLength(500)
- [x] `AssignClubFeatureCommandHandler.cs`
  - Validate active membership exists
  - Validate ClubFeature exists and active
  - Upsert logic: Update Notes if exists, create new otherwise
  - Uses: ClubMembershipId, ClubFeatureId, GrantedAt (DateTime)

#### 3. ✅ Queries (12 فایل)
**GetClubMembershipQuery**:
- [x] `GetClubMembershipQuery.cs`
  - Parameter: UserId
  - Returns: ClubMembershipDto (nullable)
- [x] `GetClubMembershipQueryValidator.cs`
  - UserId: GreaterThan(0)
- [x] `GetClubMembershipQueryHandler.cs`
  - AsNoTracking read-only
  - Returns null if not found
- [x] `ClubMembershipDto.cs`
  - Properties: Id, UserId, IsActive, ActivatedAt (DateTime?), 
    InitialContribution, TotalEarned, Created, LastModified

**GetAllClubMembershipsQuery**:
- [x] `GetAllClubMembershipsQuery.cs`
  - Filter: UserId, IsActive, ActivationDateFrom, ActivationDateTo
  - Pagination + Sorting
- [x] `GetAllClubMembershipsQueryValidator.cs`
  - Date validation: From <= To
- [x] `GetAllClubMembershipsQueryHandler.cs`
  - Dynamic filtering on ActivatedAt field
  - Pagination with MetaData
- [x] `GetAllClubMembershipsResponseDto.cs`
  - ResponseModel: Id, UserId, IsActive, ActivatedAt,
    InitialContribution, TotalEarned, Created, LastModified

**GetClubMembershipHistoryQuery**:
- [x] `GetClubMembershipHistoryQuery.cs`
  - Parameters: MembershipId (nullable), UserId (nullable)
  - At least one required
  - Pagination + Sorting (default: -Created)
- [x] `GetClubMembershipHistoryQueryValidator.cs`
  - Custom validation: at least one ID required
- [x] `GetClubMembershipHistoryQueryHandler.cs`
  - Filter by ClubMembershipId OR UserId
  - Order by Created DESC
  - Maps complete history entity
- [x] `GetClubMembershipHistoryResponseDto.cs`
  - ResponseModel: ClubMembershipId, UserId, OldIsActive, 
    NewIsActive, OldInitialContribution, NewInitialContribution,
    Action (enum), Reason, PerformedBy, Created

#### 4. ✅ Property Alignment
Fixed all property name mismatches between Domain entities and Application handlers:
- ClubMembership:
  - ❌ Handlers: ActivationDate, DeactivationDate, LastActivationDate
  - ✅ Entity: ActivatedAt (DateTime?)
- UserClubFeature:
  - ❌ Handlers: MembershipId, FeatureId, StartDate, EndDate
  - ✅ Entity: ClubMembershipId, ClubFeatureId, GrantedAt, Notes
- ClubMembershipHistory:
  - ❌ Handlers: MembershipId, Details
  - ✅ Entity: ClubMembershipId, Reason (+ required: OldIsActive, NewIsActive)

#### 5. ✅ Features پیاده‌سازی شده
- ✅ CQRS Pattern کامل
- ✅ FluentValidation برای تمام Commands و Queries
- ✅ Complete History Tracking با تمام فیلدهای Audit
- ✅ Pagination و Sorting
- ✅ Filtering پویا با Date Ranges
- ✅ Null-safe implementations
- ✅ Idempotent Commands (Activate, Deactivate)
- ✅ Upsert pattern (AssignClubFeature)
- ✅ Proper exception handling (NotFoundException)
- ✅ Entity validation (active membership, active feature)

**Commit**: `fe66d47` - feat: Add ClubMembershipCQ - Phase 3 Application Layer

**آمار**:
- 21 فایل جدید
- 732 خط کد اضافه شده
- 3 Command + 3 Query + 4 DTO
- Build: ✅ موفق (0 error, 193 warnings در Legacy code)

---

### روز ۸: فاز ۴ - NetworkMembershipCQ (✅ کامل)

#### 1. ✅ ساختار پوشه‌ها
- [x] ایجاد `NetworkMembershipCQ/Commands/JoinNetwork/`
- [x] ایجاد `NetworkMembershipCQ/Commands/MoveInNetwork/`
- [x] ایجاد `NetworkMembershipCQ/Commands/RemoveFromNetwork/`
- [x] ایجاد `NetworkMembershipCQ/Queries/GetNetworkTree/`
- [x] ایجاد `NetworkMembershipCQ/Queries/GetUserNetworkPosition/`
- [x] ایجاد `NetworkMembershipCQ/Queries/GetNetworkMembershipHistory/`

#### 2. ✅ Commands (9 فایل)
**JoinNetworkCommand**:
- [x] `JoinNetworkCommand.cs` - Add user to binary network
  - Properties: UserId, ParentId, LegPosition (Left/Right), Reason
  - Returns: Unit
- [x] `JoinNetworkCommandValidator.cs`
  - UserId, ParentId: GreaterThan(0)
  - LegPosition: IsInEnum
  - Reason: MaxLength(500)
- [x] `JoinNetworkCommandHandler.cs`
  - Check user exists and NOT already in network
  - Check parent exists and IS in network (or Root user)
  - Validate leg position is empty (no duplicate)
  - Set NetworkParentId and LegPosition
  - History: Action.Join with old/new values

**MoveInNetworkCommand**:
- [x] `MoveInNetworkCommand.cs` - Move user in network
  - Properties: UserId, NewParentId, NewLegPosition, Reason
- [x] `MoveInNetworkCommandValidator.cs`
- [x] `MoveInNetworkCommandHandler.cs`
  - Check user IS in network
  - Check new parent exists
  - **IsDescendant check**: Prevent circular dependencies
    - Recursive traversal to ensure newParent is not child of user
  - Validate new leg position is empty
  - Update NetworkParentId and LegPosition
  - History: Track OldParentId → NewParentId, OldLeg → NewLeg

**RemoveFromNetworkCommand**:
- [x] `RemoveFromNetworkCommand.cs` - Remove user from network
  - Properties: UserId, Reason
- [x] `RemoveFromNetworkCommandValidator.cs`
- [x] `RemoveFromNetworkCommandHandler.cs`
  - Check user IS in network
  - Check user has NO children (must move/remove first)
  - Set NetworkParentId = null, LegPosition = null (soft delete)
  - Idempotent: return if already removed
  - History: Action.Remove

#### 3. ✅ Queries (12 فایل)
**GetNetworkTreeQuery**:
- [x] `GetNetworkTreeQuery.cs`
  - Parameters: UserId (root), MaxDepth (1-10, default: 3)
  - Returns: NetworkTreeDto (recursive binary tree)
- [x] `GetNetworkTreeQueryValidator.cs`
  - MaxDepth: InclusiveBetween(1, 10)
- [x] `GetNetworkTreeQueryHandler.cs`
  - Recursive BuildTree method
  - Queries Left/Right children at each level
  - Stops at MaxDepth to prevent large trees
  - Returns nested structure with CurrentDepth tracking
- [x] `NetworkTreeDto.cs`
  - Properties: UserId, Mobile, FirstName, LastName, LegPosition
  - CurrentDepth, LeftChild, RightChild (recursive)

**GetUserNetworkPositionQuery**:
- [x] `GetUserNetworkPositionQuery.cs`
  - Parameter: UserId
  - Returns: UserNetworkPositionDto
- [x] `GetUserNetworkPositionQueryValidator.cs`
- [x] `GetUserNetworkPositionQueryHandler.cs`
  - User info: Mobile, Name, NetworkParentId, LegPosition
  - Parent info: ParentMobile
  - Children counts: TotalChildren, LeftChildCount, RightChildCount
  - IsInNetwork flag
- [x] `UserNetworkPositionDto.cs`
  - 11 properties including children statistics

**GetNetworkMembershipHistoryQuery**:
- [x] `GetNetworkMembershipHistoryQuery.cs`
  - Parameters: UserId (nullable), SortBy, PaginationState
  - Returns: ResponseDto with pagination
- [x] `GetNetworkMembershipHistoryQueryValidator.cs`
- [x] `GetNetworkMembershipHistoryQueryHandler.cs`
  - Filter by UserId (optional - shows all if null)
  - Default sort: -Created (newest first)
  - Pagination support
- [x] `GetNetworkMembershipHistoryResponseDto.cs`
  - ResponseModel: OldParentId, NewParentId, OldLeg, NewLeg
  - Action (Join/Move/Remove), Reason, PerformedBy

#### 4. ✅ Advanced Features
- ✅ **Binary Tree Validation**:
  - Parent-child relationship checks
  - Leg position uniqueness (Left/Right per parent)
  - Prevents duplicate placements
  
- ✅ **Circular Dependency Prevention**:
  - IsDescendant recursive check in MoveInNetwork
  - Prevents moving parent under its own children
  - Maintains tree integrity

- ✅ **Children Protection**:
  - RemoveFromNetwork validates no children exist
  - Forces move/remove children first
  - Prevents orphaned nodes

- ✅ **Soft Delete Pattern**:
  - NetworkParentId = null (not hard delete)
  - Preserves history and audit trail
  - Allows re-joining network

- ✅ **History Tracking**:
  - Complete audit trail: old/new parent, old/new leg
  - Action enum: Join, Move, Remove
  - Reason and PerformedBy fields

**Commit**: `db96a02` - feat: Add NetworkMembershipCQ - Phase 4 Application Layer

**آمار**:
- 21 فایل جدید
- 813 خط کد اضافه شده
- 3 Command + 3 Query + 4 DTO
- Build: ✅ موفق (0 error, 320 warnings در Legacy code)

---

## 🚀 مراحل بعدی

### فاز ۵: CommissionCQ (روز ۹-۱۱) - **بعدی**:
Priority: HIGH (محاسبات هفتگی و توزیع کمیسیون)

1. ایجاد پوشه `CommissionCQ` در Application
2. پیاده‌سازی Commands:
   - `CalculateWeeklyBalancesCommand` + Handler + Validator
     - محاسبه تعادل هفتگی هر کاربر (Left/Right leg balances)
     - ذخیره در NetworkWeeklyBalance
   - `CalculateWeeklyCommissionPoolCommand` + Handler + Validator
     - محاسبه استخر کارمزد هفتگی
     - محاسبه ValuePerBalance = TotalPoolAmount / TotalBalances
   - `ProcessUserPayoutsCommand` + Handler + Validator
     - توزیع کمیسیون به کاربران بر اساس Balances
     - ایجاد UserCommissionPayout records
   - `RequestWithdrawalCommand` + Handler + Validator
     - درخواست برداشت (Cash یا Diamond)
   - `ProcessWithdrawalCommand` + Handler + Validator
     - پردازش برداشت و به‌روزرسانی وضعیت
3. پیاده‌سازی Queries:
   - `GetWeeklyCommissionPoolQuery` + Handler
   - `GetUserCommissionPayoutsQuery` + Handler (با فیلتر Status, Week)
   - `GetCommissionPayoutHistoryQuery` + Handler
   - `GetUserWeeklyBalancesQuery` + Handler
4. ایجاد DTOs
5. تست Unit
6. Commit

### فاز ۶: Integration & Testing (روز ۱۲-۱۴)
Priority: MEDIUM

---

## 📞 مسائل و سوالات

### سوالات باز
- هیچ

### Blockers
- هیچ

---

**وضعیت فعلی**: ✅ **فاز ۴ - NetworkMembershipCQ کامل شد - آماده شروع CommissionCQ**  
**Build Status**: ✅ **موفق**  
**آخرین Commit**: `db96a02`  
**Migration Status**: ✅ **آماده اجرا**  
**تعداد Warning**: 320 (مربوط به کدهای قبلی - برای کدهای جدید: 0)

---

## 🎉 فاز ۱ با موفقیت تکمیل شد!

### دستاوردها:
✅ 7 Enum جدید + 1 به‌روزرسانی  
✅ 11 Entity جدید (7 Core + 4 History)  
✅ 3 Entity موجود به‌روزرسانی شد  
✅ 14 Configuration کامل (11 جدید + 3 به‌روزرسانی)  
✅ Migration کامل با 11 جدول جدید  
✅ بیش از 6,300 خط کد اضافه شده  
✅ 4 Commit با پیام‌های واضح  

---

## 🎉 فاز ۲ - ConfigurationCQ با موفقیت تکمیل شد!

### دستاوردها:
✅ 2 Command (Create/Update, Deactivate)  
✅ 3 Query (ByKey, GetAll, History)  
✅ 6 Validator  
✅ 6 Handler  
✅ 4 DTO  
✅ History Tracking اتوماتیک  
✅ 612+ خط کد اضافه شده  
✅ 1 Commit با پیام واضح  
✅ Build موفق بدون Error  

---

## 🎉 فاز ۳ - ClubMembershipCQ با موفقیت تکمیل شد!

### دستاوردها:
✅ 3 Command (Activate, Deactivate, AssignFeature)  
✅ 3 Query (Get, GetAll, History)  
✅ 6 Validator  
✅ 6 Handler  
✅ 4 DTO  
✅ Complete History Tracking  
✅ Property alignment با Domain entities  
✅ Idempotent design patterns  
✅ 732 خط کد اضافه شده  
✅ 1 Commit با پیام واضح  
✅ Build موفق بدون Error  

---

## 🎉 فاز ۴ - NetworkMembershipCQ با موفقیت تکمیل شد!

### دستاوردها:
✅ 3 Command (JoinNetwork, MoveInNetwork, RemoveFromNetwork)  
✅ 3 Query (GetNetworkTree, GetUserNetworkPosition, History)  
✅ 6 Validator  
✅ 6 Handler  
✅ 4 DTO  
✅ Binary Tree Implementation با Recursive Query  
✅ Circular Dependency Prevention (IsDescendant)  
✅ Children Protection (no orphan nodes)  
✅ Soft Delete Pattern  
✅ Complete History Tracking  
✅ 813 خط کد اضافه شده  
✅ 1 Commit با پیام واضح  
✅ Build موفق بدون Error  

### آماده برای:
🚀 فاز ۵: CommissionCQ (Weekly Commission Calculations & Payouts)