package packagemanager

import (
    "fmt"
    "sync"
)

// UpdateAllPackages updates all packages on the system
func UpdateAllPackages() error {
    pkgList, err := readPackageList()
    if err != nil {
        return fmt.Errorf("error reading package list: %v", err)
    }

    var wg sync.WaitGroup
    for pkgName, pkgInfo := range pkgList {
        wg.Add(1)
        go func(name string, info PackageInfo) {
            defer wg.Done()
            if err := checkAndUpdatePackage(name, info); err != nil {
                fmt.Printf("Error updating package %s: %v\n", name, err)
            }
        }(pkgName, pkgInfo)
    }

    wg.Wait()
    fmt.Println("All packages have been updated.")
    return nil
}

// checkAndUpdatePackage checks if an update is available for the package and updates it
func checkAndUpdatePackage(name string, info PackageInfo) error {
    // Implement logic to check for the latest version and update
    return nil
}

// functions to get the latest version for each package manager
func getLatestPacmanVersion(packageName string) (string, error) {
    // Use SearchPacman to get the latest version
    // Parse the output to extract the version
    // Return the version
    // ...
    return "", nil
}

// Similar implementations for getLatestAURVersion, getLatestSnapVersion, getLatestFlatpakVersion