#!/usr/bin/env python2
"""
HTTP server wrapper around weboob
"""
import logging
import os
import tempfile

from bottle import post, request, route, run, static_file

from cozyweboob import main as cozyweboob
from cozyweboob import clean
from cozyweboob import WeboobProxy
from cozyweboob.tools.env import is_in_debug_mode

# Module specific logger
logger = logging.getLogger(__name__)


@post("/fetch")
def fetch_view():
    """
    Fetch from weboob modules.
    """
    params = request.body.read()
    return cozyweboob(params)


@post("/retrieve")
def retrieve_view():
    """
    Retrieve a previously downloaded file from weboob modules.

    Note: Beware, this route is meant to be used in a controlled development
    environment and can result in leakage of information from your temp
    default directory.
    """
    path = request.forms.get("path")
    return static_file(path.replace(tempfile.gettempdir(), './'),
                       tempfile.gettempdir(),
                       download=True)


@route("/clean")
def clean_view():
    """
    Delete all the temporary downloaded files. These are the
    "cozyweboob-*-tmp" folders in your system tmp dir.
    """
    return clean()


@route("/list")
def list_view():
    """
    List all available weboob modules and their configuration options.
    """
    proxy = WeboobProxy()
    return proxy.list_modules()


def init():
    """
    Init function
    """
    # Debug only: Set logging level and format
    if is_in_debug_mode():
        logging.basicConfig(
            format='%(levelname)s: %(message)s',
            level=logging.INFO
        )
    else:
        logging.basicConfig(
            format='%(levelname)s: %(message)s',
            level=logging.ERROR
        )
    # Ensure all modules are installed and up to date before starting the
    # server
    logger.info("Ensuring all modules are installed and up to date.")
    proxy = WeboobProxy()
    proxy.install_modules()
    logger.info("Starting server.")


def main():
    """
    Main function
    """
    init()
    # Get host to listen on
    HOST = os.environ.get("COZYWEBOOB_HOST", "localhost")
    PORT = os.environ.get("COZYWEBOOB_PORT", 8080)
    run(host=HOST, port=PORT, debug=is_in_debug_mode())


if __name__ == "__main__":
    main()