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package org.noear.nami.channel.http.hutool;

import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.Method;
import org.noear.nami.NamiException;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Map;

class HttpUtils {

    public static HttpUtils http(String url){
        return new HttpUtils(url);
    }

    public static String urlEncode(String str) {
        try {
            return URLEncoder.encode(str, "utf-8");
        } catch (UnsupportedEncodingException ex) {
            throw new NamiException(ex);
        }
    }

    private HttpRequest _builder;
    public HttpUtils(String url){
        _builder = new HttpRequest(url);
    }


    //@XNote("设置charset")
    public HttpUtils charset(String charset){
        _builder.charset(charset);
        return this;
    }

    //@XNote("设置请求头")
    public HttpUtils headers(Map headers) {
        if (headers != null) {
            headers.forEach((k, v) -> {
                if (v != null) {
                    _builder.header(k, v);
                }
            });
        }

        return this;
    }


    //@XNote("设置数据提交")
    public HttpUtils data(Map data) {
        if (data != null) {
            _builder.form(data);
        }

        return this;
    }

    //@XNote("设置BODY提交")
    public HttpUtils bodyRaw(byte[] bytes, String contentType) {
        _builder.body(bytes).contentType(contentType);
        return this;
    }


    //@XNote("执行请求，返回响应对象")
    public HttpResponse exec(String mothod) throws Exception {


        switch (mothod.toUpperCase()){
            case "GET":_builder.method(Method.GET);break;
            case "POST":_builder.method(Method.POST);break;
            case "PUT":_builder.method(Method.PUT);break;
            case "DELETE":_builder.method(Method.DELETE);break;
            case "PATCH":_builder.method(Method.PATCH);break;
            case "OPTIONS":_builder.method(Method.OPTIONS);break;
            default: throw new RuntimeException("This method is not supported");
        }

        return  _builder.execute();
    }
}