package telegram

import (
	"context"
	"fmt"
	"io"
	"net/http"
	"strings"
)

func (c *Client) DownloadFilePath(ctx context.Context, filePath string) ([]byte, error) {
	u := c.fileBaseURL + "/" + strings.TrimLeft(filePath, "/")
	req, err := http.NewRequestWithContext(ctx, http.MethodGet, u, nil)
	if err != nil {
		return nil, err
	}
	resp, err := c.httpClient.Do(req)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
		return nil, fmt.Errorf("download file: telegram returned %s", resp.Status)
	}
	return io.ReadAll(resp.Body)
}