import pickle
from flask import Flask
from flask import render_template, jsonify, request
import time
import random
app = Flask(__name__)

try:
    database = pickle.load(open("save.p", "rb"))
except (FileNotFoundError) as e:
    database = {'languages': [],
                'phonemes': [],
                'values': []}


# Render the client at the default URL
@app.route("/")
def initial():
    return render_template('index.html')

# Place for client to communicate with the server
@app.route("/server", methods=["GET", "POST"])
def backend():
    # Get method returns the latest database
    if request.method == "GET":
        return jsonify(database)

    # Post method currently appends to the languages
    # TODO add more methods
    elif request.method == "POST":
        newlanguage = request.get_json()
        database.values.append(newlanguage)

        # Add new phonemes
        newphonemes = list(newlanguage.phonemes)
        uniquephonemes = list(set(newphonemes) - set(database.phonemes))
        database.phonemes = database.phonemes + uniquephonemes

        # Add new language
        newlang = list(newlanguage.name)
        uniquelanguages = list(set(newlang) - set(database.languages))
        database.languages = database.languages + uniquelanguages


        pickle.dump(database, open("newestsave.p", "wb"))
        return jsonify(database)

    else:
        return

if __name__ == "__main__":
    app.run(host="0.0.0.0")