import os
import json
import flask
import random
import secrets
import logging

from dotenv import load_dotenv
from werkzeug.middleware.proxy_fix import ProxyFix

load_dotenv()

log = logging.getLogger('werkzeug')
log.disabled = True

def create_app() -> flask.Flask:
    app = flask.Flask(__name__)
    app.wsgi_app = ProxyFix(
        app.wsgi_app, x_for=1, x_proto=1, x_host=1, x_prefix=1
    )

    @app.context_processor
    def inject_variables():
        return {
            'contact_email': os.getenv('CONTACT_EMAIL')
        }

    @app.route('/')
    def index():
        return flask.render_template('index.html')

    @app.route('/alt-design')
    def alt_design():
        return flask.render_template('alt-design.html')

    @app.route('/panel')
    def panel():
        return flask.render_template('panel.html')

    @app.route('/novacord')
    def novacord():
        return flask.render_template('novacord.html')

    @app.route('/favicon.ico')
    def favicon():
        return flask.send_file('static/img/fav.ico', mimetype='image/vnd.microsoft.icon')

    @app.route('/legal/<path:subpath>')
    def legal_site(subpath):
        emoji = None
        if subpath == 'terms':
            emoji = json.load(open('data/tos.json', encoding='utf8')).get(flask.request.args.get('verify'))

        return flask.render_template(f'legal/{subpath}.html', verify=emoji)

    @app.route('/api/tos-verification', methods=['POST'])
    def tos_verification_api():
        if not flask.request.headers.get('Authorization') == os.getenv('TOS_VERIFICATION_KEY'):
            return 'Unauthorized', 401

        code = secrets.token_urlsafe(6)
        emoji = random.choice(open('config/emojis.txt', encoding='utf8').read())

        if not os.path.exists('data/tos.json'):
            open('data/tos.json', 'w', encoding='utf8').write('{}')

        try:
            data = json.load(open('data/tos.json', encoding='utf8'))
        except json.decoder.JSONDecodeError:
            data = {}

        data[code] = emoji
        json.dump(data, open('data/tos.json', 'w', encoding='utf8'))

        return {
            'code': code,
            'emoji': emoji
        }

    @app.route('/api/tos-verification/<code>', methods=['DELETE'])
    def tos_verification_api_delete(code):
        if not flask.request.headers.get('Authorization') == os.getenv('TOS_VERIFICATION_KEY'):
            return 'Unauthorized', 401

        data = json.load(open('data/tos.json', encoding='utf8'))
        del data[code]
        json.dump(secrets, open('data/tos.json', 'w', encoding='utf8'))

        return 'Removed.', 204

    return app

production = create_app()

if __name__ == '__main__':
    create_app().run(debug=True, use_evalex=False, port=2323, host='0.0.0.0', threaded=True)