package fetch

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

func fetch(rawURL string, timeoutSecs int) (io.Reader, error) {
	client := http.Client{
		Timeout: time.Duration(timeoutSecs) * time.Second,
	}

	req, err := http.NewRequest(http.MethodGet, rawURL, nil)
	if err != nil {
		return nil, fmt.Errorf("can't create %s request for %s", http.MethodGet, rawURL)
	}

	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("client failed to perform %s request for %s", http.MethodGet, rawURL)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("status for %s for %s: %s", http.MethodGet, rawURL, resp.Status)
	}

	return bufio.NewReader(resp.Body), nil
}