"""
"""

# --------------------------------------- #
#               imports                   #
# --------------------------------------- #
from invoke import task

import os
import shutil

# --------------------------------------- #
#              definitions                #
# --------------------------------------- #
VIRTUALENV_NAME = "py39_MailOrderParser"
EXECUTABLE_NAME = "MOP"

# --------------------------------------- #
#              global vars                #
# --------------------------------------- #


# --------------------------------------- #
#              functions                  #
# --------------------------------------- #
def remove_temporary_folders():
    print("-> remove unused folders")
    for folder in ["dist", "build", "temp"]:
        if os.path.exists(folder):
            print("remove: {}".format(folder))
            shutil.rmtree(folder)
    print("finished!")


# --------------------------------------- #
#               classes                   #
# --------------------------------------- #
@task
def update_requirements(cmd):
    with cmd.prefix("workon {}".format(VIRTUALENV_NAME)):
        cmd.run("pip freeze > requirements.txt")


@task
def create_exe(c, version="v9-9-9"):
    with c.prefix("workon {}".format(VIRTUALENV_NAME)):

        print("---------- START CREATING EXE ----------")
        remove_temporary_folders()

        print("-> start creating .exe")
        c.run("pyinstaller start_app.spec")
        print("finished!")

        print("-> start creating temporary folders and copy files")
        for folder in ["temp", "temp/apps"]:
            os.mkdir(folder)

        shutil.copyfile("dist/{}.exe".format(EXECUTABLE_NAME), "temp/apps/{}.exe".format(EXECUTABLE_NAME))

        print("finished!")
        print("-> start creating .zip")

        zip_name = EXECUTABLE_NAME + "_" + version

        shutil.make_archive(zip_name, "zip", "temp")
        print("finished!")
        remove_temporary_folders()
        print("---------- FINISHED CREATING EXE ----------")

# --------------------------------------- #
#                main                     #
# --------------------------------------- #