import argostranslate.translate
import argostranslate.package
import sys

def install_language():
    from_lang = sys.argv[1]
    to_lang = sys.argv[2]
    try:
        argostranslate.package.update_package_index()
        available_packages = argostranslate.package.get_available_packages()
        # Convert the filter result into a list
        filtered_packages = list(
            filter(
                lambda x: x.from_code == from_lang and x.to_code == to_lang, available_packages
            )
        )
        # Check if the filtered list is empty
        if not filtered_packages:
            return 1
        # If we have at least one package, proceed to download and install
        
        available_package = filtered_packages[0]
        download_path = available_package.download()
        argostranslate.package.install_from_path(download_path)
        # After successful installation, append package details to the CSV file
        print(f"Finished Download, now you can translate from {from_lang} to {to_lang}")

    except Exception as e:
        return e

if __name__ == "__main__":
    install_language()