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package cn.majingjing.http.client.request;

import cn.majingjing.http.client.exception.HttpClientException;
import cn.majingjing.http.client.util.HttpConstant;
import cn.majingjing.http.client.util.ObjectUtils;
import cn.majingjing.http.client.util.StringUtils;

/**
 * Post方式的请求对象
 *
 * @author MaMarion
 * @date 2020/4/24
 */
public class PostRequest extends BaseRequest {

    public PostRequest(String url) {
        super(url, "POST");
    }

    /**
     * body为纯文本
     *
     * @param body 请求体
     * @return PostRequest
     */
    public PostRequest text(String body) {
        if (ObjectUtils.isNotNull(this.body)) {
            throw new HttpClientException("PostRequest body can not be set multiple times");
        }
        this.body = StringUtils.toBytes(body);
        super.header(HttpConstant.CONTENT_TYPE, "text/plain");
        return this;
    }

    /**
     * body为json格式
     * @param body  请求体
     * @return PostRequest
     */
    public PostRequest json(String body) {
        if (ObjectUtils.isNotNull(this.body)) {
            throw new HttpClientException("PostRequest body can not be set multiple times");
        }
        this.body = StringUtils.toBytes(body);
        super.header(HttpConstant.CONTENT_TYPE, "application/json");
        return this;
    }

    /**
     * body为xml格式
     * @param body  请求体
     * @return PostRequest
     */
    public PostRequest xml(String body) {
        if (ObjectUtils.isNotNull(this.body)) {
            throw new HttpClientException("PostRequest body can not be set multiple times");
        }
        this.body = StringUtils.toBytes(body);
        super.header(HttpConstant.CONTENT_TYPE, "application/xml");
        return this;
    }

    /**
     * body为xml格式
     * @param body  请求体
     * @return PostRequest
     */
    public PostRequest stream(byte[] body) {
        if (ObjectUtils.isNotNull(this.body)) {
            throw new HttpClientException("PostRequest body can not be set multiple times");
        }
        this.body = body;
        return this;
    }

//    /**
//     * body为form表单
//     *
//     * @param name 表单域内的属性名称
//     * @param value 表单域内的属性值
//     * @return PostRequest
//     */
//    public PostRequest form(String name, String value) {
//        if (StringUtils.isNotEmpty(this.body) && !"application/x-www-form-urlencoded".equals(super.headers.get("Content-Type"))) {
//            throw new HttpClientException("PostRequest body can not be set multiple times");
//        }
//        if (StringUtils.isEmpty(this.body)) {
//            this.body = String.format("%s=%s", name, value);
//        } else {
//            this.body = String.format("%s&%s=%s", this.body, name, value);
//        }
//        super.header("Content-Type", "application/x-www-form-urlencoded");
//        return this;
//    }

}