package basic

import (
	"encoding/json"
	"fmt"
	"log/slog"
	"os/exec"

	"git.jmbit.de/jmb/scanfile/server/internal/store"
)

// DiecScan() runs diec -jdu on the file
func DiecScan(fileName string) ([]byte, error) {
	var by []byte
	filepath, err := store.AbsPath(fileName)
	if err != nil {
		slog.Error("Error in DiecScan", "file-uuid", fileName, "error", err)
		return by, err
	}
	cmd := exec.Command("/usr/bin/diec", "-jdu", filepath)
	result, err := cmd.Output()
	if err != nil {
		slog.Error("Error in DiecScan", "file-uuid", fileName, "error", err)
		return by, err
	}

	if json.Valid(result) == false {
		return by, fmt.Errorf("JSON not valid")
	}
	return result, nil
}