package backup

import (
	"context"
	"log/slog"

	"git.misaka.ren/M1saka/docker_backup/internal/config"
	"git.misaka.ren/M1saka/docker_backup/internal/storage"
)

// uploadToRemotes uploads a backup file to all configured remote backends.
func uploadToRemotes(ctx context.Context, remote *config.RemoteConfig, projectName, localPath string, logger *slog.Logger) error {
	backends, err := storage.FromConfig(remote)
	if err != nil {
		return err
	}
	if len(backends) == 0 {
		return nil
	}

	var lastErr error
	for _, b := range backends {
		logger.Info("uploading to remote", "project", projectName, "file", localPath)
		if err := b.Upload(ctx, projectName, localPath); err != nil {
			logger.Warn("remote upload failed", "project", projectName, "error", err)
			lastErr = err
			continue
		}
		logger.Info("remote upload complete", "project", projectName)
	}

	return lastErr
}