package core

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

var httpClient = &http.Client{Timeout: time.Minute}

// DownloadBookmark downloads bookmarked page from specified URL.
// Return response body, make sure to close it later.
func DownloadBookmark(url string) (io.ReadCloser, string, error) {
	// Prepare download request
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return nil, "", err
	}

	// Send download request
	req.Header.Set("User-Agent", userAgent)
	resp, err := httpClient.Do(req)
	if err != nil {
		return nil, "", err
	}

	// Get content type
	contentType := resp.Header.Get("Content-Type")

	return resp.Body, contentType, nil
}