# ============================================
# File: bookscraper/app.py
# Ensure project directory is on PYTHONPATH
# ============================================

from scraper.logger import log_debug
from scraper.download_controller import DownloadController
from flask import Flask, render_template, request
from dotenv import load_dotenv
import sys
from pathlib import Path

# Add this directory (bookscraper/) to Python import path
PROJECT_ROOT = Path(__file__).resolve().parent
sys.path.insert(0, str(PROJECT_ROOT))

# Load .env BEFORE any Celery app is imported
load_dotenv()


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.")

    try:
        log_debug(f"[WEB] Start scraping: {url}")

        ctl = DownloadController(url)
        result = ctl.start()

        return render_template("result.html", result=result, url=url)

    except Exception as e:
        log_debug(f"[WEB] ERROR: {e}")
        return render_template("result.html", error=str(e), url=url)


if __name__ == "__main__":
    import os
    debug = os.getenv("FLASK_DEBUG", "0") == "1"
    app.run(host="0.0.0.0", port=5000, debug=debug)