#!/usr/bin/env python3

# Updates static files for production.


import os
import argparse
import sys

# We need settings so we can figure out where the prod-static directory is.
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
import scripts.lib.setup_path_on_import
os.environ['DJANGO_SETTINGS_MODULE'] = 'zproject.settings'
from django.conf import settings
from scripts.lib.node_cache import setup_node_modules
from scripts.lib.zulip_tools import run

# check for the venv
from lib import sanity_check
sanity_check.check_venv(__file__)

parser = argparse.ArgumentParser()
parser.add_argument('--prev-deploy', metavar='DIR',
                    help='a previous deploy from which to reuse files if possible')
parser.add_argument('--authors-not-required', action='store_true', default=False,
                    help='Authors files need not be updated')
args = parser.parse_args()
prev_deploy = args.prev_deploy

os.chdir(settings.DEPLOY_ROOT)

# Redirect child processes' output to a log file (most recent run only).
os.makedirs("var/log", exist_ok=True)
fp = open('var/log/update-prod-static.log', 'w')

# Install node packages
setup_node_modules(production=True, stdout=fp, stderr=fp)

# Build emoji
run(['./tools/setup/emoji/build_emoji'], stdout=fp, stderr=fp)

# Inline CSS in emails
run(['./scripts/setup/inline-email-css'], stdout=fp, stderr=fp)

# Copy over static files from the zulip_bots package
run(['./tools/setup/generate_zulip_bots_static_files.py'], stdout=fp, stderr=fp)

# Build pygment data
run(['./tools/setup/build_pygments_data'], stdout=fp, stderr=fp)

# Create webpack bundle
run(['./tools/webpack'], stdout=fp, stderr=fp)

# Generate /team page markdown for authors
authors_cmd = ['./tools/update-authors-json']
if os.environ.get("TRAVIS"):
    authors_cmd.append("--use-fixture")
if args.authors_not_required:
    authors_cmd.append("--not-required")
run(authors_cmd, stdout=fp, stderr=fp)

# Collect the files that we're going to serve; this creates prod-static/serve.
run(['./manage.py', 'collectstatic', '--no-default-ignore',
     '--noinput', '-i', 'assets', '-i', 'html', '-i', 'js', '-i', 'styles', '-i', 'templates'],
    stdout=fp, stderr=fp)

# Compile translation strings to generate `.mo` files.
run(['./manage.py', 'compilemessages'], stdout=fp, stderr=fp)

# Needed if PRODUCTION
os.makedirs('prod-static', exist_ok=True)

fp.close()