#!/usr/bin/env python3
"""
AdultDVDMarketplace Bot — Login & Open Target URL
Usage:
  python main.py --url "https://..."
  python main.py
"""
import argparse
import sys
from pathlib import Path

from config import BotConfig, DEFAULT_TARGET_URL, HARDCODED_USERNAME, HARDCODED_PASSWORD
from logger_setup import setup_logger
from browser_session import BrowserSession
from auth_handler import AuthHandler
from modify_listings_updater import update_wo_case_listing_prices


def build_parser() -> argparse.ArgumentParser:
    p = argparse.ArgumentParser(
        description="Log in to AdultDVDMarketplace and open target URL",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog=(
            "Examples:\n"
            "  python main.py --url \"https://www.adultdvdmarketplace.com/xcart/adult_dvd/modify_listings.php\"\n"
            "  python main.py\n"
        ),
    )
    p.add_argument("--url", default=DEFAULT_TARGET_URL, help="Target URL to open after login")
    p.add_argument("--headless", action="store_true", help="Run browser headless (no window)")
    p.add_argument("--timeout", type=int, default=30000, help="Browser timeout ms (default: 30000)")
    return p


def main() -> None:
    args = build_parser().parse_args()

    Path("logs").mkdir(exist_ok=True)
    logger = setup_logger()

    logger.info("=" * 60)
    logger.info("AdultDVDMarketplace Login Bot")
    logger.info("=" * 60)
    logger.info(f"Target URL  : {args.url}")
    logger.info(f"Headless    : {args.headless}")

    config = BotConfig(
        headless=args.headless,
        timeout=args.timeout,
    )

    session = BrowserSession(
        headless=config.headless,
        state_dir=config.state_dir,
        timeout=config.timeout,
    )

    try:
        session.start()

        # ── Phase 1: Authenticate ────────────────────────────────────────
        logger.info("")
        logger.info("Phase 1 ▶ Authentication")
        auth = AuthHandler(session, HARDCODED_USERNAME, HARDCODED_PASSWORD)
        if not auth.ensure_authenticated():
            logger.error("Authentication failed — aborting")
            sys.exit(1)

        # ── Phase 2: Open target page ────────────────────────────────────
        logger.info("")
        logger.info("Phase 2 ▶ Opening target page")
        if session.goto(args.url):
            logger.info(f"Opened: {args.url}")
            print(f"\n  Opened → {args.url}")
        else:
            logger.error("Failed to open target page — aborting")
            sys.exit(1)

        logger.info("")
        logger.info("Phase 3 - Updating w/o case listing prices")
        result = update_wo_case_listing_prices(session.page, dashboard_url=args.url)
        logger.info(
            "Update complete: matched=%s, updated=%s, failed=%s, pages=%s",
            result["matched"],
            result["updated"],
            result["failed"],
            result["pages_scanned"],
        )
        logger.info("CSV saved: %s", result["csv_path"])

    except Exception as exc:
        logger.error(f"Unexpected error: {exc}", exc_info=True)
        sys.exit(1)
    finally:
        session.stop()

    print("\n  Done.")


if __name__ == "__main__":
    main()