feat: Implement Approve and Reject Withdrawal commands with handlers

src/CMSMicroservice.Application/CommissionCQ/Commands/ApproveWithdrawal/ApproveWithdrawalCommand.cs

@@ -0,0 +1,7 @@
+namespace CMSMicroservice.Application.CommissionCQ.Commands.ApproveWithdrawal;
+
+public class ApproveWithdrawalCommand : IRequest<Unit>
+{
+    public long PayoutId { get; set; }
+    public string? Notes { get; set; }
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/ApproveWithdrawal/ApproveWithdrawalCommandHandler.cs

@@ -0,0 +1,55 @@
+using CMSMicroservice.Domain.Enums;
+using CMSMicroservice.Application.Common.Exceptions;
+
+namespace CMSMicroservice.Application.CommissionCQ.Commands.ApproveWithdrawal;
+
+public class ApproveWithdrawalCommandHandler : IRequestHandler<ApproveWithdrawalCommand, Unit>
+{
+    private readonly IApplicationDbContext _context;
+
+    public ApproveWithdrawalCommandHandler(IApplicationDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<Unit> Handle(ApproveWithdrawalCommand request, CancellationToken cancellationToken)
+    {
+        var payout = await _context.UserCommissionPayouts
+            .FirstOrDefaultAsync(x => x.Id == request.PayoutId, cancellationToken);
+
+        if (payout == null)
+        {
+            throw new NotFoundException($"Payout با شناسه {request.PayoutId} یافت نشد");
+        }
+
+        if (payout.Status != CommissionPayoutStatus.WithdrawRequested)
+        {
+            throw new BadRequestException($"فقط درخواست‌های در وضعیت WithdrawRequested قابل تایید هستند");
+        }
+
+        // Update status to Withdrawn (approved)
+        payout.Status = CommissionPayoutStatus.Withdrawn;
+        payout.WithdrawnAt = DateTime.UtcNow;
+        payout.LastModified = DateTime.UtcNow;
+
+        // TODO: Add PayoutHistory record
+        // var history = new CommissionPayoutHistory
+        // {
+        //     PayoutId = payout.Id,
+        //     UserId = payout.UserId,
+        //     WeekNumber = payout.WeekNumber,
+        //     AmountBefore = payout.TotalAmount,
+        //     AmountAfter = payout.TotalAmount,
+        //     OldStatus = (int)CommissionPayoutStatus.Pending,
+        //     NewStatus = (int)CommissionPayoutStatus.Approved,
+        //     Action = (int)CommissionPayoutAction.Approved,
+        //     PerformedBy = "Admin", // TODO: Get from authenticated user
+        //     Reason = request.Notes,
+        //     Created = DateTime.UtcNow
+        // };
+        // _context.CommissionPayoutHistories.Add(history);
+
+        await _context.SaveChangesAsync(cancellationToken);
+        return Unit.Value;
+    }
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/RejectWithdrawal/RejectWithdrawalCommand.cs

@@ -0,0 +1,7 @@
+namespace CMSMicroservice.Application.CommissionCQ.Commands.RejectWithdrawal;
+
+public class RejectWithdrawalCommand : IRequest<Unit>
+{
+    public long PayoutId { get; set; }
+    public string Reason { get; set; } = string.Empty;
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/RejectWithdrawal/RejectWithdrawalCommandHandler.cs

@@ -0,0 +1,54 @@
+using CMSMicroservice.Domain.Enums;
+using CMSMicroservice.Application.Common.Exceptions;
+
+namespace CMSMicroservice.Application.CommissionCQ.Commands.RejectWithdrawal;
+
+public class RejectWithdrawalCommandHandler : IRequestHandler<RejectWithdrawalCommand, Unit>
+{
+    private readonly IApplicationDbContext _context;
+
+    public RejectWithdrawalCommandHandler(IApplicationDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<Unit> Handle(RejectWithdrawalCommand request, CancellationToken cancellationToken)
+    {
+        var payout = await _context.UserCommissionPayouts
+            .FirstOrDefaultAsync(x => x.Id == request.PayoutId, cancellationToken);
+
+        if (payout == null)
+        {
+            throw new NotFoundException($"Payout با شناسه {request.PayoutId} یافت نشد");
+        }
+
+        if (payout.Status != CommissionPayoutStatus.WithdrawRequested)
+        {
+            throw new BadRequestException($"فقط درخواست‌های در وضعیت WithdrawRequested قابل رد هستند");
+        }
+
+        // Update status to Cancelled (rejected)
+        payout.Status = CommissionPayoutStatus.Cancelled;
+        payout.LastModified = DateTime.UtcNow;
+
+        // TODO: Add PayoutHistory record with rejection reason
+        // var history = new CommissionPayoutHistory
+        // {
+        //     PayoutId = payout.Id,
+        //     UserId = payout.UserId,
+        //     WeekNumber = payout.WeekNumber,
+        //     AmountBefore = payout.TotalAmount,
+        //     AmountAfter = payout.TotalAmount,
+        //     OldStatus = (int)CommissionPayoutStatus.Pending,
+        //     NewStatus = (int)CommissionPayoutStatus.Rejected,
+        //     Action = (int)CommissionPayoutAction.Rejected,
+        //     PerformedBy = "Admin", // TODO: Get from authenticated user
+        //     Reason = request.Reason,
+        //     Created = DateTime.UtcNow
+        // };
+        // _context.CommissionPayoutHistories.Add(history);
+
+        await _context.SaveChangesAsync(cancellationToken);
+        return Unit.Value;
+    }
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/TriggerWeeklyCalculation/TriggerWeeklyCalculationCommand.cs

@@ -0,0 +1,29 @@
+namespace CMSMicroservice.Application.CommissionCQ.Commands.TriggerWeeklyCalculation;
+
+public record TriggerWeeklyCalculationCommand : IRequest<TriggerWeeklyCalculationResponseDto>
+{
+    /// <summary>
+    /// شماره هفته (فرمت: "YYYY-Www")
+    /// </summary>
+    public string WeekNumber { get; init; } = string.Empty;
+
+    /// <summary>
+    /// اگر true باشد، محاسبات قبلی را حذف و دوباره محاسبه می‌کند
+    /// </summary>
+    public bool ForceRecalculate { get; init; }
+
+    /// <summary>
+    /// Skip balance calculation
+    /// </summary>
+    public bool SkipBalances { get; init; }
+
+    /// <summary>
+    /// Skip pool calculation
+    /// </summary>
+    public bool SkipPool { get; init; }
+
+    /// <summary>
+    /// Skip payout processing
+    /// </summary>
+    public bool SkipPayouts { get; init; }
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/TriggerWeeklyCalculation/TriggerWeeklyCalculationCommandHandler.cs

@@ -0,0 +1,95 @@
+using CMSMicroservice.Application.Common.Interfaces;
+using CMSMicroservice.Application.CommissionCQ.Commands.CalculateWeeklyBalances;
+using CMSMicroservice.Application.CommissionCQ.Commands.CalculateWeeklyCommissionPool;
+using CMSMicroservice.Application.CommissionCQ.Commands.ProcessUserPayouts;
+
+namespace CMSMicroservice.Application.CommissionCQ.Commands.TriggerWeeklyCalculation;
+
+public class TriggerWeeklyCalculationCommandHandler : IRequestHandler<TriggerWeeklyCalculationCommand, TriggerWeeklyCalculationResponseDto>
+{
+    private readonly IApplicationDbContext _context;
+    private readonly IMediator _mediator;
+
+    public TriggerWeeklyCalculationCommandHandler(
+        IApplicationDbContext context,
+        IMediator mediator)
+    {
+        _context = context;
+        _mediator = mediator;
+    }
+
+    public async Task<TriggerWeeklyCalculationResponseDto> Handle(
+        TriggerWeeklyCalculationCommand request, 
+        CancellationToken cancellationToken)
+    {
+        var executionId = Guid.NewGuid().ToString();
+        var startedAt = DateTime.UtcNow;
+
+        try
+        {
+            // Validate week number format
+            if (string.IsNullOrWhiteSpace(request.WeekNumber))
+            {
+                return new TriggerWeeklyCalculationResponseDto
+                {
+                    Success = false,
+                    Message = "شماره هفته نمی‌تواند خالی باشد",
+                    ExecutionId = executionId,
+                    StartedAt = startedAt
+                };
+            }
+
+            var steps = new List<string>();
+
+            // Step 1: Calculate Weekly Balances
+            if (!request.SkipBalances)
+            {
+                await _mediator.Send(new CalculateWeeklyBalancesCommand
+                {
+                    WeekNumber = request.WeekNumber,
+                    ForceRecalculate = request.ForceRecalculate
+                }, cancellationToken);
+                steps.Add("محاسبه امتیازات هفتگی");
+            }
+
+            // Step 2: Calculate Weekly Commission Pool
+            if (!request.SkipPool)
+            {
+                await _mediator.Send(new CalculateWeeklyCommissionPoolCommand
+                {
+                    WeekNumber = request.WeekNumber
+                }, cancellationToken);
+                steps.Add("محاسبه استخر کمیسیون");
+            }
+
+            // Step 3: Process User Payouts
+            if (!request.SkipPayouts)
+            {
+                await _mediator.Send(new ProcessUserPayoutsCommand
+                {
+                    WeekNumber = request.WeekNumber,
+                    ForceReprocess = request.ForceRecalculate
+                }, cancellationToken);
+                steps.Add("پردازش پرداخت‌های کاربران");
+            }
+
+            return new TriggerWeeklyCalculationResponseDto
+            {
+                Success = true,
+                Message = $"محاسبات هفته {request.WeekNumber} با موفقیت انجام شد. مراحل: {string.Join(", ", steps)}",
+                ExecutionId = executionId,
+                StartedAt = startedAt
+            };
+        }
+        catch (Exception ex)
+        {
+            return new TriggerWeeklyCalculationResponseDto
+            {
+                Success = false,
+                Message = $"خطا در اجرای محاسبات: {ex.Message}",
+                ExecutionId = executionId,
+                StartedAt = startedAt
+            };
+        }
+    }
+}

src/CMSMicroservice.Application/CommissionCQ/Commands/TriggerWeeklyCalculation/TriggerWeeklyCalculationResponseDto.cs

@@ -0,0 +1,9 @@
+namespace CMSMicroservice.Application.CommissionCQ.Commands.TriggerWeeklyCalculation;
+
+public class TriggerWeeklyCalculationResponseDto
+{
+    public bool Success { get; set; }
+    public string Message { get; set; } = string.Empty;
+    public string ExecutionId { get; set; } = string.Empty;
+    public DateTime StartedAt { get; set; }
+}