using MediatR;
using mws.backend.dotnet.application.Audit;
using mws.backend.dotnet.application.Common;

namespace mws.backend.dotnet.application.MasterData;

public record DeleteMasterDataCommand(Guid Id) : IRequest, IAuditableRequest
{
    public string Action => "MasterData.Delete";
    public string EntityType => "MasterData";
    public Guid? EntityId => Id;
}

public class DeleteMasterDataHandler(IUnitOfWork uow, IAuditContext auditContext) : IRequestHandler<DeleteMasterDataCommand>
{
    public async Task Handle(DeleteMasterDataCommand command, CancellationToken ct)
    {
        var entry = await uow.MasterData.GetByIdAsync(command.Id, ct)
            ?? throw new NotFoundException("Master data entry not found");

        uow.MasterData.Remove(entry);
        await uow.SaveChangesAsync(ct);

        auditContext.EntityName = entry.Label;
    }
}