# ============================================
# File: bookscraper/app.py  (OPTION A — Sync Scraping)
# ============================================

from dotenv import load_dotenv

load_dotenv()

print(">>> [WEB] Importing celery_app …")
from celery_app import celery_app

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

# Import SCRAPER (sync)
from scraper.book_scraper import BookScraper
from scraper.sites import BookSite

# Import Download Controller
from scraper.download_controller import DownloadController

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] Sync scraping for: {url}")

    # -----------------------------------------------
    # 1. SCRAPE DIRECT (NIET via Celery)
    # -----------------------------------------------
    site = BookSite()
    scraper = BookScraper(site, url)
    scrape_result = scraper.execute()  # DIT GEEFT METADATA + CHAPTERLIST

    # -----------------------------------------------
    # 2. DOWNLOAD PIPELINE STARTEN VIA CELERY
    # -----------------------------------------------
    controller = DownloadController(scrape_result)
    job = controller.start()

    # -----------------------------------------------
    # 3. TEMPLATE RENDEREN (VOLLEDIG GEVULD)
    # -----------------------------------------------
    return render_template(
        "result.html",
        book=scrape_result,
        download_job_id=job.id,
    )


# ABORT ROUTE (blijft hetzelfde)
from scraper.abort import set_abort, clear_abort


@app.route("/abort/<book_id>", methods=["POST"])
def abort_download(book_id):
    log_debug(f"[WEB] Abort requested for book: {book_id}")
    set_abort(book_id)

    return render_template(
        "result.html",
        aborted=True,
        book={"title": book_id, "author": "", "chapters": []},
        message=f"Abort requested voor boek: {book_id}",
    )


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)