app.py

from flask import Flask, request, jsonify, send_file
from playwright.sync_api import sync_playwright
import tempfile
import time
import requests
import os

app = Flask(__name__)

# ============================================
# COOKIES
# ============================================
META_COOKIES = [
    {
        "name": "datr",
        "value": "qpUmasbNzVLrDaDwS4LXdXDq",
        "domain": ".meta.ai",
        "path": "/",
        "httpOnly": False,
        "secure": True,
        "sameSite": "Lax"
    },
    {
        "name": "ecto_1_sess",
        "value": "5ef8da02-93df-4c1f-babc-a2401171f154.v1%3AmkpAc8uOfJwaDaqf5KCGDSjF3ga4L4VgqInMrTsLJ__PL5ZSG-lfYhLfCM8_baLfCVSmMaL-MXr5s6qum4IAVBV8sM6tjhYhkXok9qhCKUCEjwXvPCSatiIdEa4zTsL-93K21Q1QB_QTT6WwtN7nfSKtpRxM6lB2EZ9yeLWRsOtwErDQqFAGp7bPXqa8bp80d2RtDkE2a2txGNHnCf541npmzXQ5_SgoAKStBko1t7mEVUVpeiKtCeFtngmEySoyQ-D7H2-Vj6-nHillF0oA2kyKgaVHhBxAghh4naE2bxsIuiQtC9idO6b_9hzd2NWGhW1GvU3ASNGlQmgRuEDhuUFl246LtmCBTHcINZDJje3uSVpQY97PiuTuTAgStIbpTR8RnCfCzBii-tc2FlSACzLfogaffx8Y8Jt3RKVlD2C82doS2scxSD3AIjRrtLQQDjk34T0zd-PlJXqu3Rij61gPAq9NUPo1zp8jRsqb0fWXfbiVRCosWgpR5XmGcZtjwQ%3AJFEueqKcSdHRbj-z%3AZKY7jfLHaHsnM19I7UzJrw.I4DGes0ksGkql66r1eCj1MdKvPBAVO-fqV_Gn1rTf7Y",
        "domain": ".meta.ai",
        "path": "/",
        "httpOnly": True,
        "secure": True,
        "sameSite": "Lax"
    }
]

def generate_video(prompt):
    with sync_playwright() as p:
        browser = p.chromium.launch(
            headless=True,
            args=["--no-sandbox", "--disable-dev-shm-usage"]
        )

        context = browser.new_context(
            viewport={"width": 1280, "height": 720},
            user_agent="Mozilla/5.0"
        )

        context.add_cookies(META_COOKIES)

        page = context.new_page()

        page.goto("https://www.meta.ai", wait_until="networkidle")

        # Input find
        selectors = [
            'textarea[data-testid="ai-chat-input"]',
            'textarea',
            '[contenteditable="true"]',
            'div[role="textbox"]'
        ]

        input_box = None

        for selector in selectors:
            try:
                input_box = page.wait_for_selector(selector, timeout=5000)
                break
            except:
                pass

        if not input_box:
            browser.close()
            raise Exception("Input field not found")

        input_box.fill(f"Create a video of {prompt}")
        input_box.press("Enter")

        print("Prompt sent")

        video_url = None

        # Wait up to 5 minutes
        for _ in range(300):
            try:
                video = page.query_selector("video")

                if video:
                    video_url = video.get_attribute("src")

                    if video_url:
                        break

            except:
                pass

            time.sleep(1)

        browser.close()

        if not video_url:
            raise Exception("Video not found")

        return video_url

# ============================================
# API ENDPOINTS
# ============================================

@app.route("/generate", methods=["POST"])
def generate():
    data = request.get_json()

    prompt = data.get("prompt")

    if not prompt:
        return jsonify({
            "success": False,
            "error": "Prompt required"
        }), 400

    try:
        video_url = generate_video(prompt)

        # Download video
        response = requests.get(video_url)

        temp_file = tempfile.NamedTemporaryFile(
            delete=False,
            suffix=".mp4"
        )

        temp_file.write(response.content)
        temp_file.close()

        return send_file(
            temp_file.name,
            mimetype="video/mp4",
            as_attachment=True,
            download_name="generated_video.mp4"
        )

    except Exception as e:
        return jsonify({
            "success": False,
            "error": str(e)
        }), 500

# ============================================
# HEALTH CHECK ENDPOINT (FIXED)
# ============================================

@app.route("/health", methods=["GET"])
def health():
    return jsonify({
        "success": True,
        "status": "healthy",
        "service": "Meta AI Video Generator",
        "message": "Server is running"
    })

# ============================================
# ROOT ENDPOINT (Optional)
# ============================================

@app.route("/", methods=["GET"])
def root():
    return jsonify({
        "service": "Meta AI Video Generator",
        "endpoints": {
            "POST /generate": "Generate video from prompt",
            "GET /health": "Health check",
            "GET /": "This info"
        },
        "usage": {
            "curl": "curl -X POST /generate -H 'Content-Type: application/json' -d '{\"prompt\": \"your prompt\"}' --output video.mp4"
        }
    })

if __name__ == "__main__":
    print("""
    ╔═══════════════════════════════════════════════════════════╗
    ║     🎬 Meta AI Video Generator - Flask API                ║
    ║     Cookies loaded! Ready to generate videos              ║
    ╚═══════════════════════════════════════════════════════════╝
    """)
    print("📋 Endpoints:")
    print("   POST   /generate  - Generate video")
    print("   GET    /health    - Health check")
    print("   GET    /          - API info")
    print("")
    print("🌐 Server running on http://0.0.0.0:7860")
    
    app.run(
        host="0.0.0.0",
        port=7860,
        debug=False  # Set to False for production
    )