package HyTools

import (
	"io/ioutil"
	"net/http"
	"strings"
)

// 调用POST请求
func HttpPost(url string, body string) (remoteResponse string, err error) {

	bodyReader := strings.NewReader(body)
	//application/x-www-form-urlencoded
	//application/json
	response, err1 := http.Post(url, "application/x-www-form-urlencoded", bodyReader)

	if err1 != nil {
		err = err1
		return
	}
	defer response.Body.Close()

	resBody, err2 := ioutil.ReadAll(response.Body)

	if err2 != nil {
		err = err2
		return
	}

	remoteResponse = string(resBody)

	return
}

// 复杂http请求
func HttpDo(httpMethod string, url string, headerMap map[string]string, rawBody string) (remoteResponse string, err error) {

	client := &http.Client{}

	req, err0 := http.NewRequest(httpMethod, url, strings.NewReader(rawBody))

	if err0 != nil {
		err = err0
		return
	}

	if len(headerMap) > 0 {
		for k, v := range headerMap {
			req.Header.Set(k, v)
		}
	}

	resp, err1 := client.Do(req)

	if err1 != nil {
		err = err1
		return
	}

	defer resp.Body.Close()

	body, err2 := ioutil.ReadAll(resp.Body)
	if err2 != nil {
		err = err2
		return
	}

	remoteResponse = string(body)
	return

}

func HttpPostJson(url string, body string) (remoteResponse string, err error) {

	bodyReader := strings.NewReader(body)
	//application/x-www-form-urlencoded
	//application/json
	response, err1 := http.Post(url, "application/json", bodyReader)

	if err1 != nil {
		err = err1
		return
	}
	defer response.Body.Close()

	resBody, err2 := ioutil.ReadAll(response.Body)

	if err2 != nil {
		err = err2
		return
	}

	remoteResponse = string(resBody)

	return
}