from flask import Flask, request
import requests

app = Flask(__name__)

# المعلومات اللي جبنا
PAGE_ACCESS_TOKEN = "EAAs4bAfrzLkBRNHDL2KcZBKnhese79WiCP35bzpQonzrkzubpsXU2TVi86FUc4YuLd3XaCH3GUaJOyFehjHaiZC1zT5KzJuTVRaWHsV2DhXqZAlsitEZBcttKLSLLn41qCMs63mZBElyZAiYVlO25oMZCtIrVEXMsqgf0bH0y6ZB3aGmhY1NDnIOaPpXZBpcuVuxJaS3GBQZDZD"
VERIFY_TOKEN = "my_secret_bot_123" # اختار أي كلمة وسقل عليها

@app.route("/", methods=['GET', 'POST'])
def webhook():
    if request.method == 'GET':
        # التحقق من طرف فيسبوك
        if request.args.get("hub.verify_token") == VERIFY_TOKEN:
            return request.args.get("hub.challenge")
        return "Verification failed"
    
    # هنا كيوصل الميساج
    data = request.get_json()
    if data["object"] == "page":
        for entry in data["entry"]:
            for messaging_event in entry["messaging"]:
                if messaging_event.get("message"):
                    sender_id = messaging_event["sender"]["id"]
                    message_text = messaging_event["message"]["text"]
                    
                    # الرد التلقائي (مثال بسيط)
                    send_message(sender_id, "وصلني الميساج ديالك: " + message_text)
    return "ok", 200

def send_message(recipient_id, message_text):
    url = f"https://graph.facebook.com/v19.0/me/messages?access_token={PAGE_ACCESS_TOKEN}"
    payload = {
        "recipient": {"id": recipient_id},
        "message": {"text": message_text}
    }
    requests.post(url, json=payload)

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