from __main__ import app
import json
import requests
from flask import render_template, redirect, url_for
import modules.init

host_endpoint = modules.init.host_endpoint()
languages = modules.init.get_languages()
app_language = modules.init.app_language


# Check if valid language code is set. If not, return app default
def lang(lang_code):
    if lang_code not in languages:
        return app_language
    return lang_code


# Show gamelist
@app.route("/<lang_code>/gamelist")
# @app.route("/gamelist")
def gamelist(lang_code):
    lang_code = lang(lang_code)
    glist = None
    try:
        glist = json.loads((requests.get(
                host_endpoint + '/gamelist').content).decode())

        # Sorting list alphabetically
        glist = sorted(glist, key=lambda d: d['game']['title'])

    # If the server is down
    except requests.exceptions.ConnectionError as e:
        print("fancy connection error: ", e)
        em = "Cannot connect to the API, is the server up?"
        et = "Connection Error"
        error_object = {"error_type": et, "error_message": em}
        return render_template('error.html', **languages[lang_code],
                               lang_code=lang_code, error_object=error_object)

    except Exception as e:
        print("error type: ", type(e))

    if glist is not None:
        return render_template('gamelist.html', gamelist=glist,
                               **languages[lang_code], lang_code=lang_code)


# Update/Refresh the gamelist by re-scanning the game archive (slow)
@app.route("/<lang_code>/gamelist/update")
def gamelist_update(lang_code):
    lang_code = lang(lang_code)
    response = requests.get(
            host_endpoint + '/gamelist/update')
    if response.status_code == 200:
        return redirect(url_for('gamelist', lang_code=lang_code))