feat: inicio das validações do [backend

backend/src/main/java/br/com/servicemaker/controller/AgendaController.java

@@ -4,7 +4,12 @@
 import br.com.servicemaker.domain.Agenda;
 import br.com.servicemaker.repository.AgendaRepository;
 import br.com.servicemaker.service.AgendaService;
+import java.time.LocalDate;
+import java.util.List;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -16,4 +21,11 @@ public class AgendaController extends AbstractController<Agenda, AgendaRepositor
   public AgendaController(AgendaService service) {
     super(service);
   }
+
+  @GetMapping("/{idPrestador}/dias-disponiveis")
+  public ResponseEntity<List<LocalDate>> findAllDiasDisponiveis(
+      @PathVariable("idPrestador") Long idPrestador) {
+
+    return null;
+  }
 }

backend/src/main/java/br/com/servicemaker/repository/AgendaRepository.java

@@ -3,9 +3,15 @@
 
 import br.com.servicemaker.abstractcrud.AbstractRepository;
 import br.com.servicemaker.domain.Agenda;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface AgendaRepository extends AbstractRepository<Agenda> {
 
+  @Query("SELECT a FROM Agenda a WHERE a.prestador.id = :idPrestador")
+  Agenda findAgendaByPrestador(@Param("idPrestador") Long idPrestador);
+
+
 }

backend/src/main/java/br/com/servicemaker/service/AgendaService.java

@@ -2,17 +2,55 @@
 
 import br.com.servicemaker.abstractcrud.AbstractService;
 import br.com.servicemaker.domain.Agenda;
+import br.com.servicemaker.domain.CronogramaTrabalho;
+import br.com.servicemaker.domain.Reserva;
 import br.com.servicemaker.repository.AgendaRepository;
+import br.com.servicemaker.repository.PrestadorRepository;
 import jakarta.persistence.EntityManager;
+import java.time.DayOfWeek;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
 public class AgendaService extends AbstractService<Agenda, AgendaRepository> {
 
+  private final AgendaRepository agendaRepository;
+
   @Autowired
-  public AgendaService(AgendaRepository repository, EntityManager em) {
+  public AgendaService(AgendaRepository repository, EntityManager em,
+      PrestadorRepository prestadorRepository) {
     super(repository, em);
+    this.agendaRepository = repository;
+  }
+
+  public List<LocalDate> findAllDiasDisponiveis(Long idPrestador) {
+
+    Agenda agenda = agendaRepository.findAgendaByPrestador(idPrestador);
+
+  }
+
+  private Set<Integer> getAllDiasCronograTrabalho(List<CronogramaTrabalho> cronogramas) {
+
+    return cronogramas.stream().map(CronogramaTrabalho::getDiaSemana)
+        .collect(Collectors.toSet());
   }
 
+  private void verificarSeODiaEspecificoEstaCheio(LocalDate diaEspecifico, Agenda agenda) {
+
+    DayOfWeek diaDaSemana = diaEspecifico.getDayOfWeek();
+
+    List<Reserva> reservasEspecificas = agenda.getReservas().stream()
+        .filter(reserva -> reserva.getReservadoEm().toLocalDate().equals(diaEspecifico)).toList();
+
+    List<CronogramaTrabalho> cronogramaTrabalhos = agenda.getCronogramas().stream().filter(
+            cronogramaTrabalho -> cronogramaTrabalho.getDiaSemana().equals(diaDaSemana.getValue()))
+        .toList();
+
+  }
+
+
 }