"""
A simple Web application to serve dfr
"""

from flask import Flask, request, Response, send_file
import msgpack
# from flask_cors import CORS

import dfr


# configuration
DEBUG = False

# instantiate the app
app = Flask(__name__,
            static_url_path='',
            static_folder='assets')
app.config.from_object(__name__)

# enable CORS
# CORS(app, resources={r'/*': {'origins': '*'}})


@app.route('/', methods=['GET'])
def index_client():
    """
        Send the single file
    """
    return send_file("index.html", mimetype='text/html')

def get_def_reg(w):
    """
        Search a word, can deal with regex and casse problem.
    """
    if res := dfr.get_def_sql_reg(w):
        return msgpack.packb(res)

    # Recherche du mot en minuscule
    elif res := dfr.get_def_sql_reg(w.lower()):
        return msgpack.packb(res)

    # Recherche du mot en nom propre
    elif res := dfr.get_def_sql_reg(w.title()):
        return msgpack.packb(res)

    else:
        return Response("", status=404)



@app.route('/def', methods=['GET'])
def get_def():
    """
        Retrieve a definition
    """
    w = request.args.get('w')

    if '_' in w:
        return get_def_reg(w);

    # Recherche du mot tapé
    if res := dfr.get_def_sql(w):
        return msgpack.packb(res)
    # Recherche du mot en minuscule
    elif res := dfr.get_def_sql(w.lower()):
        return msgpack.packb(res)
    # Recherche du mot en nom propre
    elif res := dfr.get_def_sql(w.title()):
        return msgpack.packb(res)
    else:
        return Response("", status=404)
    return Response(msgpack.packb(request.args.get('w')),
                    mimetype='application/msgpack')


if __name__ == '__main__':
    app.run()