/*
 * Copyright 2020-2030 码匠君<herodotus@aliyun.com>
 *
 * ThingsBrain 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.
 *
 * ThingsBrain 是 Dante Cloud 系统生态产品，采用 APACHE LICENSE 2.0 开源协议，您在使用过程中，需要注意以下几点：
 *
 * 1. 请不要删除和修改根目录下的LICENSE文件。
 * 2. 请不要删除和修改 ThingsBrain 源码头部的版权声明。
 * 3. 请保留源码和相关描述文件的项目出处，作者声明等。
 * 4. 分发源码时候，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 5. 在修改包名，模块名称，项目代码等时，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 6. 若您的项目无法满足以上几点，可申请商业授权
 */

package cn.herodotus.thingsbrain.platform.rest.controller.servlet;

import cn.herodotus.thingsbrain.platform.commons.definition.EmqxAuthenticationHandler;
import cn.herodotus.thingsbrain.platform.commons.domain.EmqxAuthenticationStatus;
import cn.herodotus.thingsbrain.platform.rest.dto.EmqxAuthenticationRequest;
import cn.herodotus.thingsbrain.platform.rest.dto.EmqxAuthenticationResponse;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.tags.Tags;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.MediaType;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * <p>Description: Emqx Http 方式客户端认证开放接口 </p>
 *
 * @author : gengwei.zheng
 * @date : 2025/6/26 22:00
 */
@RestController
@RequestMapping("/open/emqx")
@Tags({
        @Tag(name = "ThingsBrain物联网平台 REST 接口"),
        @Tag(name = "物联网平台扩展功能接口"),
        @Tag(name = "系统开放权限接口"),
        @Tag(name = "Emqx HTTP 方式客户端认证接口"),
})
public class EmqxOpenController {

    private static final Logger log = LoggerFactory.getLogger(EmqxOpenController.class);

    private final EmqxAuthenticationHandler emqxAuthenticationHandler;

    public EmqxOpenController(EmqxAuthenticationHandler emqxAuthenticationHandler) {
        this.emqxAuthenticationHandler = emqxAuthenticationHandler;
    }


    @Operation(summary = "Emqx Http 客户端认证接口", description = "用于 Emqx Http 方式的客户端认证",
            requestBody = @io.swagger.v3.oas.annotations.parameters.RequestBody(content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE)),
            responses = {@ApiResponse(description = "认证结果", content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE))})
    @Parameters({
            @Parameter(name = "request", required = true, description = "Emqx Http 方式客户端认证请求参数实体", schema = @Schema(implementation = EmqxAuthenticationRequest.class)),
    })
    @PostMapping("/authentication")
    public EmqxAuthenticationResponse authentication(@RequestBody @Validated EmqxAuthenticationRequest request) {
        EmqxAuthenticationStatus result = emqxAuthenticationHandler.process(request.getClientId(), request.getUsername(), request.getPassword());
        return EmqxAuthenticationResponse.builder().status(result.getStatus().name()).build();
    }
}
