import random

from flask import Flask, jsonify, request
from flask_cors import cross_origin

from a3c.play import get_play_model_path, play
from wordle_env.wordle import get_env
from wordle_env.words import target_vocabulary

app = Flask(__name__)


def validate_goal_word(word):
    if not word:
        return True, "Goal word not provided"
    if word.upper() not in target_vocabulary:
        return True, "Goal word not in vocabulary"
    return False, ""


@app.route("/play_word", methods=["GET"])
@cross_origin(origin="*", headers=["Content-Type", "Authorization"])
def get_play():
    # Get the goal word from the request
    word = request.args.get("goal_word")

    error, msge = validate_goal_word(word)
    if error:
        return jsonify({"error": msge}), 400

    word = word.upper()
    env = get_env()
    model_path = get_play_model_path()
    # Call the play function with the goal word
    # and return the attempts and the result
    won, attempts = play(env, model_path, word)
    return jsonify({"attempts": attempts, "won": won})


@app.route("/word", methods=["GET"])
@cross_origin(origin="*", headers=["Content-Type", "Authorization"])
def get_word():
    # Get a random word from the target vocabulary used to train the model
    word = random.choice(target_vocabulary)
    word = word.upper()
    return jsonify({"word": word})


def create_app(settings_override=None):
    """
    Create a Flask application using the app factory pattern.
    :param settings_override: Override settings
    :return: Flask app
    """
    # app.config.from_object("config.settings")

    if settings_override:
        app.config.update(settings_override)

    return app


if __name__ == "__main__":
    app.run(debug=True)