#!/usr/bin/python3
import os
import sys
import hashlib
import json
import zipfile
import zipimport

# todo: use version number

if len(sys.argv) != 2:
    print(f"usage: {os.path.basename(__file__)} <plugin_directory>", file=sys.stderr)
    sys.exit(1)


source_dir = sys.argv[1]  # where the plugin source code is
if source_dir.endswith('/'):
    source_dir = source_dir[:-1]

plugin_name = os.path.basename(source_dir)
dest_dir = os.getcwd()
zip_path = os.path.join(dest_dir, plugin_name + '.zip')

# remove old zipfile
if os.path.exists(zip_path):
    os.unlink(zip_path)
# create zipfile
print('creating', zip_path)
with zipfile.ZipFile(zip_path, 'w') as zip_object:
    for folder_name, sub_folders, file_names in os.walk(source_dir):
        for filename in file_names:
            file_path = os.path.join(folder_name, filename)
            dest_path = os.path.join(plugin_name, os.path.relpath(folder_name, source_dir), os.path.basename(file_path))
            zip_object.write(file_path, dest_path)
            print('added', dest_path)

# read version
try:
    with open(os.path.join(source_dir, 'manifest.json'), 'r') as f:
        manifest = json.load(f)
        version = manifest.get('version')
except FileNotFoundError:
    raise Exception(f"plugin doesn't contain manifest.json")

if version:
    versioned_plugin_name = plugin_name + '-' + version + '.zip'
    zip_path_with_version = os.path.join(dest_dir, versioned_plugin_name)
    # rename zip file
    os.rename(zip_path, zip_path_with_version)
    print(f'Created {zip_path_with_version}')
else:
    print(f'Created {zip_path}')