package com.ctrip.framework.apollo.adminservice.controller;

 import com.ctrip.framework.apollo.biz.entity.Namespace;

 import com.ctrip.framework.apollo.biz.entity.NamespaceLock;

 import com.ctrip.framework.apollo.biz.service.NamespaceLockService;

 import com.ctrip.framework.apollo.biz.service.NamespaceService;

 import com.ctrip.framework.apollo.biz.utils.ApolloSwitcher;

 import com.ctrip.framework.apollo.common.utils.BeanUtils;

 import com.ctrip.framework.apollo.core.dto.NamespaceLockDTO;

 import com.ctrip.framework.apollo.core.exception.BadRequestException;

 import com.ctrip.framework.apollo.core.exception.NotFoundException;

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

 import org.springframework.web.bind.annotation.PathVariable;

 import org.springframework.web.bind.annotation.RequestMapping;

 import org.springframework.web.bind.annotation.RestController;

 @RestController

 public class NamespaceLockController {

   @Autowired

   private NamespaceLockService namespaceLockService;

   @Autowired

   private NamespaceService namespaceService;

   @Autowired

   private ApolloSwitcher apolloSwitcher;

   @RequestMapping("/apps/{appId}/clusters/{clusterName}/namespaces/{namespaceName}/lock")

   public NamespaceLockDTO getNamespaceLockOwner(@PathVariable String appId, @PathVariable String clusterName,

                                                 @PathVariable String namespaceName) {

     Namespace namespace = namespaceService.findOne(appId, clusterName, namespaceName);

     if (namespace == null) {

       throw new BadRequestException("namespace not exist.");

     }

     if (apolloSwitcher.isNamespaceLockSwitchOff()) {

       throw new NotFoundException(namespaceName + " is not locked");

     }

     NamespaceLock lock = namespaceLockService.findLock(namespace.getId());

     if (lock == null) {

       throw new NotFoundException(namespaceName + " is not locked");

     }

     return BeanUtils.transfrom(NamespaceLockDTO.class, lock);

   }

 }