package meowlib

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"time"
)

func HttpGetId(url string) (response map[string]string, err error) {
	srvId := make(map[string]string)
	resp, err := http.Get(url + "/id")
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	err = json.Unmarshal(body, &srvId)
	if err != nil {
		return nil, err
	}
	return srvId, nil
}

func HttpPostMessage(url string, msg []byte, timeout int) (response []byte, err error) {
	client := http.Client{
		Timeout: time.Duration(timeout) * time.Second,
	}
	resp, err := client.Post(url+"/msg",
		"application/octet-stream", bytes.NewBuffer(msg))
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		// Server already accepted the request (2xx) — body truncation on our
		// side doesn't mean the message wasn't stored. Return what we have so
		// the caller doesn't retry and produce a duplicate.
		if resp.StatusCode >= 200 && resp.StatusCode < 300 {
			return body, nil
		}
		return nil, err
	}
	return body, nil
}