# ============================================
# File: bookscraper/app.py
# ============================================

from dotenv import load_dotenv

load_dotenv()

print(">>> [WEB] Importing celery_app …")
from celery_app import celery_app  # <<< MOET BOVEN TASK IMPORTS

from scraper.logger import log_debug
from flask import Flask, render_template, request

# Task imports komen pas na celery_app:
print(">>> [WEB] Importing tasks …")
from scraper.tasks.scraping import start_scrape_book

app = Flask(__name__)


@app.route("/", methods=["GET"])
def index():
    return render_template("index.html")


@app.route("/start", methods=["POST"])
def start_scraping():
    url = request.form.get("url", "").strip()

    if not url:
        return render_template("result.html", error="Geen URL opgegeven.")

    log_debug(f"[WEB] Scrape request for: {url}")

    # Belangrijk: start_scrape_book komt uit DEZELFDE celery_app nu
    result = start_scrape_book.delay(url)

    return render_template(
        "result.html",
        message="Scraping gestart.",
        task_id=result.id,
        url=url,
    )


if __name__ == "__main__":
    import os

    debug = os.getenv("FLASK_DEBUG", "0") == "1"
    host = os.getenv("HOST", "0.0.0.0")
    port = int(os.getenv("PORT", "5000"))

    log_debug(f"[WEB] Starting Flask server on {host}:{port}, debug={debug}")
    app.run(host=host, port=port, debug=debug)