# -*- coding: utf-8; -*-
"""
Tasks for myweather
"""

import os
import json

from invoke import task


here = os.path.dirname(__file__)


@task
def release(c):
    """
    Release a new version of myweather
    """
    # figure out current package version
    package_json = os.path.join(here, 'package.json')
    with open(package_json, 'rt') as f:
        js = json.load(f)
        version = js['version']

    # build the app, create zip archive
    c.run('npm run build')
    os.chdir('dist')
    filename = f'myweather-{version}.zip'
    c.run(f'zip --recurse-paths {filename} *')
    os.chdir(os.pardir)

    # upload zip archive to server
    c.run(f'scp dist/{filename} weather.edbob.org:/srv/myweather/releases/{filename}')
    c.run(f"ssh weather.edbob.org 'cd /srv/myweather/releases; ln -sf {filename} latest.zip'")

    # run upgrade on server
    c.run('ssh weather.edbob.org /srv/myweather/upgrade.sh')