import eventlet
eventlet.monkey_patch()

import os
import random
from flask import Flask, render_template, request, jsonify, send_from_directory
from flask_socketio import SocketIO, emit

app = Flask(__name__, template_folder='templates')
app.config['SECRET_KEY'] = 'gamerjam-1920-secret'

# SocketIO mit Transports-Optimierung
socketio = SocketIO(app, cors_allowed_origins="*", async_mode='eventlet')

# Speichert Spieler-Daten: { email: {data} }
players = {}
# Mapping von Socket-ID zu E-Mail: { sid: email }
sid_to_email = {}

def get_ready_stats():
    # Wir zählen nur Spieler, die aktuell eine aktive Socket-Verbindung haben
    active_emails = sid_to_email.values()
    total = len(active_emails)
    ready = sum(1 for email in active_emails if players.get(email, {}).get('ready', False))
    return ready, total

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

@app.route('/login', methods=['POST'])
def login():
    data = request.json
    email = data.get('email', '').lower().strip()
    if not email:
        return jsonify({'error': 'No email'}), 400

    if email not in players:
        # Erster Spieler wird Admin
        is_first = len(players) == 0
        players[email] = {
            'email': email,
            'money': 1000,
            'is_admin': is_first,
            'ready': False
        }
    return jsonify(players[email])

@app.route("/assets/<path:filename>")
def serve_assets(filename):
    return send_from_directory('assets', filename)

@socketio.on('join_race')
def on_join(data):
    email = data.get('email', '').lower().strip()
    if email:
        # Verknüpfe die aktuelle Socket-ID mit der E-Mail
        sid_to_email[request.sid] = email
        if email in players:
            # Falls der Spieler nach einem Refresh wiederkommt, ready zurücksetzen
            players[email]['ready'] = False 
        
    ready, total = get_ready_stats()
    emit('ready_update', {'ready': ready, 'total': total}, broadcast=True)

@socketio.on('disconnect')
def on_disconnect():
    # Wenn ein User die Seite schließt
    if request.sid in sid_to_email:
        email = sid_to_email.pop(request.sid)
        # Optional: Spieler ganz löschen oder nur ready auf False
        if email in players:
            players[email]['ready'] = False
            # Wenn du willst, dass die Zahl im Button sofort sinkt:
            # players.pop(email) # Nur einkommentieren, wenn Daten nicht gespeichert werden müssen
            
    ready, total = get_ready_stats()
    emit('ready_update', {'ready': ready, 'total': total}, broadcast=True)

@socketio.on('chat_message')
def handle_chat_message(data):
    emit('new_chat_message', data, broadcast=True)
    
@socketio.on('player_ready')
def on_player_ready(data):
    email = data.get('email', '').lower().strip()
    if email in players:
        players[email]['ready'] = True
        ready, total = get_ready_stats()
        emit('ready_update', {'ready': ready, 'total': total}, broadcast=True)

@socketio.on('start_race')
def on_start_race(data):
    email = data.get('email', '').lower().strip()
    if email in players and players[email]['is_admin']:
        # Bereit-Status für alle AKTIVEN zurücksetzen
        for p_email in sid_to_email.values():
            if p_email in players:
                players[p_email]['ready'] = False
        
        speeds = [random.uniform(0.8, 1.2) for _ in range(6)]
        emit('race_started', {'speeds': speeds}, broadcast=True)
        
        ready, total = get_ready_stats()
        emit('ready_update', {'ready': ready, 'total': total}, broadcast=True)

@socketio.on('update_money')
def on_update_money(data):
    email = data.get('email', '').lower().strip()
    new_money = data.get('money')
    if email in players:
        players[email]['money'] = new_money

if __name__ == '__main__':
    socketio.run(app, host='0.0.0.0', port=7860, debug=False)