import eventlet

eventlet.monkey_patch()

from flask import Flask, jsonify, request
from flask_cors import CORS
from flask_socketio import SocketIO

app = Flask(__name__)
CORS(app, origins=["http://localhost:3000", "10.*"])
socketio = SocketIO(app, cors_allowed_origins="*")


game_state = {
    "gameActive": False,
    "players": [],
    "playerTurn": 0
}

@app.route("/add", methods=["POST"])
def add_player():
    data = request.get_json()
    if not data:
        return jsonify({"error": "No JSON body received"}), 400

    name = data.get("name")
    group = data.get("group")

    if not name or group not in ["stripes", "solids"]:
        return jsonify({"error": "Invalid data"}), 400

    game_state["players"].append({"name": name, "group": group})

    # emit socket update
    socketio.emit("player_update", {"players": game_state["players"]})

    return jsonify({"message": f"Player {name} added to {group} group"})

@app.route("/reset", methods=["GET"])
def reset():
    game_state = {
    "gameActive": False,
    "players": [""],
    "playerTurn": 0
    }
    return jsonify(game_state)


@app.route("/status", methods=["GET"])
def status():
    return jsonify(game_state)

@app.route("/next", methods=["GET"])
def next_player():
    players = game_state["players"]
    if not players:
        return jsonify({"error": "No players"}), 400

    current_player = players[game_state["playerTurn"]]

    # Advance the turn
    game_state["playerTurn"] = (game_state["playerTurn"] + 1) % len(players)

    socketio.emit("player_update", {"nextPlayer": current_player}) # Tell clients listening of update
    return jsonify({
        "nextPlayer": current_player
    })

if __name__ == "__main__":
    socketio.run(app, host="localhost", port=8080)