package util

import (
	"bytes"
	"io"
	"net/http"
)

func HttpPost(url string, header map[string]string, data []byte) ([]byte, error) {
	req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
	if err != nil {
		return nil, err
	}

	req.Header.Set("Content-Type", "applicaiton/json; charset=UTF-8")
	if header != nil {
		for k, v := range header {
			req.Header.Set(k, v)
		}
	}

	cli := &http.Client{}
	resp, err := cli.Do(req)
	if err != nil {
		return nil, err
	}

	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}

	return body, nil
}