use propper logger

internal/cfg.go

@@ -3,6 +3,7 @@ package oplcli
 import (
 	"fmt"
 	"io"
+	"log/slog"
 	"net/http"
 	"os"
 	"path"
@@ -23,18 +24,21 @@ func downloadCfgForGame(gameID string, output string, mode FileMode) error {
 
 	file, err := openFileBasedOnMode(filePath, mode)
 	if err != nil {
+		slog.Error("Failed to open cfg file", "file", filePath, "gameID", gameID, "err", err)
 		return err
 	}
 	defer file.Close()
 
 	resp, err := http.Get(url)
 	if err != nil {
+		slog.Error("Failed to download cfg file", "file", filePath, "gameID", gameID, "err", err)
 		return err
 	}
 	defer resp.Body.Close()
 
 	_, err = io.Copy(file, resp.Body)
 	if err != nil {
+		slog.Error("Failed to write cfg file", "file", filePath, "gameID", gameID, "err", err)
 		return err
 	}