"""
server.py - sets up and runs the flask server
"""
import os
from flask import Flask
from siteconfig import siteconfig
from flask_compress import Compress
from flask_caching import Cache

app = Flask(__name__)
compress = Compress()
cache = Cache(config=siteconfig.cache_config)

from views import *


def setup():
    """
    setup - sets up the app according to the settings specified (or not
    specified) in `siteconfig`
    """
    if siteconfig.SECRET_KEY:
        app.config['SECRET_KEY'] = siteconfig.SECRET_KEY
    else:
        SECRET_KEY = os.urandom(32)
        app.config['SECRET_KEY'] = SECRET_KEY

    if siteconfig.MAIN_SITE_DIRS:
        app.config.update({'MAIN_SITE_DIRS': siteconfig.MAIN_SITE_DIRS})
    else:
        s = "./templates/site/"
        top_dirs = [
            x
            for x in os.listdir(s)
            if os.path.isdir(s + x) and not x.startswith(".")
        ]
        app.config.update({'MAIN_SITE_DIRS': sorted(top_dirs)})

    app.config.update({'DOMAIN': siteconfig.DOMAIN})
    app.config.update({'HOME_TITLE': siteconfig.HOME_TITLE})
    app.config.update(
        {'COMPRESS_MIMETYPES': siteconfig.COMPRESS_MIMETYPES}
    )


# Setup needs to come first to be compatible with wsgi
setup()
if __name__ == "__main__":
    compress.init_app(app)
    cache.init_app(app)
    app.run()