/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.nacos.core.controller;

import com.alibaba.nacos.auth.annotation.Secured;
import com.alibaba.nacos.core.controller.compatibility.Compatibility;
import com.alibaba.nacos.plugin.auth.constant.ActionTypes;
import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.model.RestResultUtils;
import com.alibaba.nacos.core.distributed.ProtocolManager;
import com.alibaba.nacos.core.distributed.id.IdGeneratorManager;
import com.alibaba.nacos.core.utils.Commons;
import com.alibaba.nacos.core.utils.Loggers;
import com.alibaba.nacos.plugin.auth.constant.ApiType;
import com.alibaba.nacos.plugin.auth.constant.SignType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import jakarta.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

/**
 * Kernel modules operate and maintain HTTP interfaces.
 *
 * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
 */
@RestController
@RequestMapping(Commons.NACOS_CORE_CONTEXT + "/ops")
@Deprecated
public class CoreOpsController {
    
    private final ProtocolManager protocolManager;
    
    private final IdGeneratorManager idGeneratorManager;
    
    public CoreOpsController(ProtocolManager protocolManager, IdGeneratorManager idGeneratorManager) {
        this.protocolManager = protocolManager;
        this.idGeneratorManager = idGeneratorManager;
    }
    
    // Temporarily overpassed the raft operations interface
    // {
    //      "groupId": "xxx",
    //      "command": "transferLeader or doSnapshot or resetRaftCluster or removePeer"
    //      "value": "ip:{raft_port}"
    // }
    
    @PostMapping(value = "/raft")
    @Secured(action = ActionTypes.WRITE, resource = "nacos/admin")
    @Compatibility(apiType = ApiType.ADMIN_API, alternatives = "POST {contextPath:nacos}/v3/admin/core/ops/raft")
    public RestResult<String> raftOps(@RequestBody Map<String, String> commands) {
        return protocolManager.getCpProtocol().execute(commands);
    }
    
    /**
     * Gets the current health of the ID generator.
     *
     * @return {@link RestResult}
     */
    @GetMapping(value = "/idInfo")
    @Compatibility(apiType = ApiType.ADMIN_API, alternatives = "GET {contextPath:nacos}/v3/admin/core/ops/ids")
    public RestResult<Map<String, Map<Object, Object>>> idInfo() {
        Map<String, Map<Object, Object>> info = new HashMap<>(10);
        idGeneratorManager.getGeneratorMap().forEach((resource, idGenerator) -> info.put(resource, idGenerator.info()));
        return RestResultUtils.success(info);
    }
    
    @PutMapping(value = "/log")
    @Secured(action = ActionTypes.WRITE, resource = "nacos/admin", signType = SignType.CONSOLE)
    @Compatibility(apiType = ApiType.ADMIN_API, alternatives = "PUT {contextPath:nacos}/v3/admin/core/ops/log")
    public String setLogLevel(@RequestParam String logName, @RequestParam String logLevel) {
        Loggers.setLogLevel(logName, logLevel);
        return HttpServletResponse.SC_OK + "";
    }
    
}
