/*
 * 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.kernel.link.domain.shadow;

import cn.herodotus.thingsbrain.kernel.commons.constant.MethodConstants;
import cn.herodotus.thingsbrain.kernel.commons.definition.domain.AbstractEntity;
import cn.herodotus.thingsbrain.kernel.commons.definition.domain.shadow.State;
import cn.hutool.v7.core.lang.Assert;
import com.google.common.base.MoreObjects;

import java.util.Map;

/**
 * <p>Description: 设备影子数据交互请求实体 </p>
 *
 * @author : gengwei.zheng
 * @date : 2025/5/31 23:00
 */
public class ShadowRequest extends AbstractEntity<Long> {

    private State state;
    private String method;

    public ShadowRequest() {
    }

    public State getState() {
        return state;
    }

    public void setState(State state) {
        this.state = state;
    }

    public String getMethod() {
        return method;
    }

    public void setMethod(String method) {
        this.method = method;
    }

    public static Builder update(Long version) {
        return new Builder(version);
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                .add("state", state)
                .toString();
    }

    public static class Builder {
        private final String method;
        private final Long version;
        private State state;

        protected Builder(Long version) {
            this(MethodConstants.METHOD__SHADOW__UPDATE, version);
        }

        protected Builder(String method, Long version) {
            this.method = method;
            this.version = version;
        }

        public Builder reported(Map<String, Object> data) {
            State state = new State();
            state.setReported(data);
            this.state = state;
            return this;
        }

        public Builder desired(Map<String, Object> data) {
            State state = new State();
            state.setDesired(data);
            this.state = state;
            return this;
        }

        private void validate() {
            Assert.notNull(this.state, "state is required");
        }

        public ShadowRequest build() {
            validate();

            ShadowRequest request = new ShadowRequest();
            request.setState(state);
            request.setVersion(this.version);
            request.setMethod(this.method);
            return request;
        }
    }
}
