package realdebrid

import (
	"net/http"
)

func (rd *RealDebrid) CanFetchFirstByte(url string) bool {
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return false
	}

	req.Header.Set("Range", "bytes=0-0")

	resp, err := rd.client.Do(req)
	if err != nil {
		return false
	}
	defer resp.Body.Close()

	// If server supports partial content
	if resp.StatusCode/100 == 2 {
		buffer := make([]byte, 1)
		_, err = resp.Body.Read(buffer)
		if err == nil {
			return true
		}
	}
	return false
}