import telebot
from telebot import types
from flask import Flask, request, jsonify, render_template_string
import threading
import json
from datetime import datetime
import os
import logging

# Настройка логирования
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# Инициализация бота и Flask
BOT_TOKEN = '7734802681:AAGKHGG8O9uNk64JWTHH5yqXzvSxCcoLUdA'
bot = telebot.TeleBot(BOT_TOKEN)
app = Flask(__name__)

# Путь для хранения данных (товары и заказы)
DATA_FILE = 'data.json'

# Загрузка или создание данных
def load_data():
    try:
        if os.path.exists(DATA_FILE):
            with open(DATA_FILE, 'r', encoding='utf-8') as f:
                return json.load(f)
        return {'products': [], 'orders': []}
    except Exception as e:
        logger.error(f"Ошибка при загрузке данных: {e}")
        return {'products': [], 'orders': []}

def save_data(data):
    try:
        with open(DATA_FILE, 'w', encoding='utf-8') as f:
            json.dump(data, f, ensure_ascii=False, indent=4)
    except Exception as e:
        logger.error(f"Ошибка при сохранении данных: {e}")

data = load_data()

# Обработчики для бота (пользовательская часть)
@bot.message_handler(commands=['start'])
def send_welcome(message):
    markup = types.ReplyKeyboardMarkup(resize_keyboard=True)
    btn1 = types.KeyboardButton("📋 Меню")
    btn2 = types.KeyboardButton("🛒 Корзина")
    btn3 = types.KeyboardButton("📦 Заказы")
    markup.add(btn1, btn2, btn3)
    bot.reply_to(message, "Привет! Я твой бот-магазин. Выбери действие:", reply_markup=markup)

@bot.message_handler(content_types=['text'])
def func(message):
    if message.text == "📋 Меню":
        show_products(message)
    elif message.text == "🛒 Корзина":
        show_cart(message)
    elif message.text == "📦 Заказы":
        show_orders(message)

def show_products(message):
    if not data['products']:
        bot.reply_to(message, "Нет доступных товаров.")
        return
    for product in data['products']:
        bot.reply_to(message, f"🏷 {product['name']} - {product['price']} руб.\nОписание: {product['description']}\n/id: {product['id']}",
                     reply_markup=get_product_keyboard(product['id']))

def get_product_keyboard(product_id):
    markup = types.InlineKeyboardMarkup()
    btn_add = types.InlineKeyboardButton("Добавить в корзину", callback_data=f"add_{product_id}")
    markup.add(btn_add)
    return markup

@bot.callback_query_handler(func=lambda call: call.data.startswith('add_'))
def callback_handler(call):
    product_id = int(call.data.split('_')[1])
    product = next((p for p in data['products'] if p['id'] == product_id), None)
    if product:
        user_id = call.from_user.id
        cart = next((o for o in data['orders'] if o['user_id'] == user_id and not o['completed']), None)
        if not cart:
            cart = {'user_id': user_id, 'items': [], 'completed': False, 'date': datetime.now().isoformat()}
            data['orders'].append(cart)
        cart['items'].append({'product_id': product_id, 'quantity': 1})
        save_data(data)
        bot.answer_callback_query(call.id, "Товар добавлен в корзину!")
    else:
        bot.answer_callback_query(call.id, "Товар не найден.")

def show_cart(message):
    user_id = message.from_user.id
    cart = next((o for o in data['orders'] if o['user_id'] == user_id and not o['completed']), None)
    if not cart or not cart['items']:
        bot.reply_to(message, "Ваша корзина пуста.")
        return
    total = 0
    response = "Ваша корзина:\n"
    for item in cart['items']:
        product = next(p for p in data['products'] if p['id'] == item['product_id'])
        response += f"🏷 {product['name']} - {product['price']} руб. x {item['quantity']}\n"
        total += product['price'] * item['quantity']
    response += f"\nИтого: {total} руб."
    markup = types.InlineKeyboardMarkup()
    btn_complete = types.InlineKeyboardButton("Оформить заказ", callback_data=f"complete_{user_id}")
    markup.add(btn_complete)
    bot.reply_to(message, response, reply_markup=markup)

@bot.callback_query_handler(func=lambda call: call.data.startswith('complete_'))
def complete_order(call):
    user_id = int(call.data.split('_')[1])
    cart = next((o for o in data['orders'] if o['user_id'] == user_id and not o['completed']), None)
    if cart:
        cart['completed'] = True
        save_data(data)
        bot.answer_callback_query(call.id, "Заказ успешно оформлен!")
        bot.send_message(user_id, "Спасибо за заказ! Мы скоро свяжемся с вами.")
    else:
        bot.answer_callback_query(call.id, "Корзина пуста или заказ уже оформлен.")

def show_orders(message):
    user_id = message.from_user.id
    user_orders = [o for o in data['orders'] if o['user_id'] == user_id and o['completed']]
    if not user_orders:
        bot.reply_to(message, "У вас нет оформленных заказов.")
        return
    for order in user_orders:
        response = "Ваш заказ:\n"
        total = 0
        for item in order['items']:
            product = next(p for p in data['products'] if p['id'] == item['product_id'])
            response += f"🏷 {product['name']} - {product['price']} руб. x {item['quantity']}\n"
            total += product['price'] * item['quantity']
        response += f"\nИтого: {total} руб.\nДата: {order['date']}"
        bot.reply_to(message, response)

# Админ-панель (Flask) с HTML, CSS и JavaScript в строке
admin_html = """
<!DOCTYPE html>
<html>
<head>
    <title>Админ-панель</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; background-color: #f0f0f0; }
        .container { max-width: 800px; margin: 0 auto; }
        .product { border: 1px solid #ccc; padding: 15px; margin: 10px 0; background-color: #fff; border-radius: 5px; }
        form { background-color: #fff; padding: 15px; border-radius: 5px; margin-bottom: 20px; }
        input, textarea { width: 100%; margin: 5px 0; padding: 8px; }
        button { background-color: #4CAF50; color: white; padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; }
        button:hover { background-color: #45a049; }
    </style>
</head>
<body>
    <div class="container">
        <h1>Управление товарами</h1>
        <form id="addProductForm">
            <input type="text" name="name" placeholder="Название" required><br>
            <input type="number" name="price" placeholder="Цена" step="0.01" required><br>
            <textarea name="description" placeholder="Описание" required></textarea><br>
            <button type="submit">Добавить товар</button>
        </form>
        <h2>Существующие товары</h2>
        {% if products %}
            {% for product in products %}
            <div class="product">
                {{ product.name }} - {{ product.price }} руб.<br>
                {{ product.description }}<br>
                <button onclick="deleteProduct({{ product.id }})">Удалить</button>
            </div>
            {% endfor %}
        {% else %}
            <p>Нет товаров.</p>
        {% endif %}
        <h2>Заказы</h2>
        {% if orders %}
            {% for order in orders %}
            <div class="product">
                Пользователь: {{ order.user_id }}<br>
                Дата: {{ order.date }}<br>
                Товары: {% for item in order.items %}
                    {{ item.quantity }} x {{ [p.name for p in products if p.id == item.product_id][0] }}<br>
                {% endfor %}
            </div>
            {% endfor %}
        {% else %}
            <p>Нет заказов.</p>
        {% endif %}
    </div>
    <script>
        document.getElementById('addProductForm').onsubmit = async (e) => {
            e.preventDefault();
            const formData = new FormData(e.target);
            const response = await fetch('/add_product', { method: 'POST', body: formData });
            if (response.ok) window.location.reload();
        };
        async function deleteProduct(productId) {
            const response = await fetch(`/delete_product/${productId}`, { method: 'POST' });
            if (response.ok) window.location.reload();
        }
    </script>
</body>
</html>
"""

@app.route('/')
def admin_panel():
    try:
        return render_template_string(admin_html, products=data['products'], orders=data['orders'])
    except Exception as e:
        logger.error(f"Ошибка в шаблоне: {e}")
        return "Ошибка сервера. Проверь логи.", 500

@app.route('/add_product', methods=['POST'])
def add_product():
    try:
        if request.method == 'POST':
            name = request.form['name']
            price = float(request.form['price'])
            description = request.form['description']
            product_id = max((p['id'] for p in data['products']), default=0) + 1
            data['products'].append({'id': product_id, 'name': name, 'price': price, 'description': description})
            save_data(data)
            return jsonify({'status': 'success'})
    except Exception as e:
        logger.error(f"Ошибка при добавлении товара: {e}")
        return jsonify({'status': 'error', 'message': str(e)}), 500

@app.route('/delete_product/<int:product_id>', methods=['POST'])
def delete_product(product_id):
    try:
        data['products'] = [p for p in data['products'] if p['id'] != product_id]
        save_data(data)
        return jsonify({'status': 'success'})
    except Exception as e:
        logger.error(f"Ошибка при удалении товара: {e}")
        return jsonify({'status': 'error', 'message': str(e)}), 500

# Запуск бота и Flask в разных потоках
def run_bot():
    try:
        bot.polling(none_stop=True)
    except Exception as e:
        logger.error(f"Ошибка в боте: {e}")

def run_flask():
    try:
        app.run(host='0.0.0.0', port=7860)
    except Exception as e:
        logger.error(f"Ошибка в Flask: {e}")

if __name__ == '__main__':
    bot_thread = threading.Thread(target=run_bot)
    flask_thread = threading.Thread(target=run_flask)
    bot_thread.start()
    flask_thread.start()
    bot_thread.join()
    flask_thread.join()