package com.ctrip.apollo.biz.service;

 import com.ctrip.apollo.biz.entity.Audit;

 import com.ctrip.apollo.biz.entity.Privilege;

 import com.ctrip.apollo.biz.repository.PrivilegeRepository;

 import org.springframework.beans.factory.annotation.Autowired;

 import org.springframework.stereotype.Service;

 import org.springframework.transaction.annotation.Transactional;

 import java.util.List;

 @Service

 public class PrivilegeService {

   enum PrivilType {

     EDIT, REVIEW, RELEASE

   }

   @Autowired

   private PrivilegeRepository privilRepo;

   @Autowired

   private AuditService auditService;

   @Transactional

   public Privilege addPrivilege(long namespaceId, String name, PrivilType privilType) {

     Privilege privil =

         privilRepo.findByNamespaceIdAndNameAndPrivilType(namespaceId, name, privilType.name());

     if (privil == null) {

       privil = new Privilege();

       privil.setNamespaceId(namespaceId);

       privil.setPrivilType(privilType.name());

       privil.setName(name);

       privilRepo.save(privil);

       auditService.audit(Privilege.class.getSimpleName(), privil.getId(), Audit.OP.INSERT, name);

     }

     return privil;

   }

   public boolean hasPrivilege(long namespaceId, String name, PrivilType privilType) {

     Privilege privil =

         privilRepo.findByNamespaceIdAndNameAndPrivilType(namespaceId, name, privilType.name());

     return (privil != null) ? true : false;

   }

   public List<Privilege> listPrivileges(long namespaceId) {

     return privilRepo.findByNamespaceId(namespaceId);

   }

   @Transactional

   public void removePrivilege(long namespaceId, String name, PrivilType privilType) {

     Privilege privil =

         privilRepo.findByNamespaceIdAndNameAndPrivilType(namespaceId, name, privilType.name());

     if (privil != null) {

       privilRepo.delete(privil);

       auditService.audit(Privilege.class.getSimpleName(), privil.getId(), Audit.OP.DELETE, name);

     }

   }

 }