using Indotalent.Infrastructure.Database;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Features.Performance.Transfer.Cqrs;

public class UpdateTransferRequest : CreateTransferRequest
{
    public string? Id { get; set; }
    public string? AutoNumber { get; set; }
    public string? EmployeeName { get; set; }
    public DateTimeOffset? CreatedAt { get; set; }
    public string? CreatedBy { get; set; }
    public DateTimeOffset? UpdatedAt { get; set; }
    public string? UpdatedBy { get; set; }
}

public class UpdateTransferResponse
{
    public string? Id { get; set; }
    public bool Success { get; set; }
}

public record UpdateTransferCommand(UpdateTransferRequest Data) : IRequest<UpdateTransferResponse>;

public class UpdateTransferHandler : IRequestHandler<UpdateTransferCommand, UpdateTransferResponse>
{
    private readonly AppDbContext _context;

    public UpdateTransferHandler(AppDbContext context) => _context = context;

    public async Task<UpdateTransferResponse> Handle(UpdateTransferCommand request, CancellationToken cancellationToken)
    {
        var entity = await _context.Transfer
            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);

        if (entity == null) return new UpdateTransferResponse { Success = false };

        entity.EmployeeId = request.Data.EmployeeId;
        entity.FromBranchId = request.Data.FromBranchId;
        entity.FromDepartmentId = request.Data.FromDepartmentId;
        entity.FromDesignationId = request.Data.FromDesignationId;
        entity.ToBranchId = request.Data.ToBranchId;
        entity.ToDepartmentId = request.Data.ToDepartmentId;
        entity.ToDesignationId = request.Data.ToDesignationId;
        entity.TransferDate = request.Data.TransferDate;
        entity.TransferNote = request.Data.TransferNote;
        entity.Status = request.Data.Status;

        await _context.SaveChangesAsync(cancellationToken);

        return new UpdateTransferResponse { Id = entity.Id, Success = true };
    }
}