wohnbot/handlers/wbm_handler.py

from .base_handler import BaseHandler
import logging
import asyncio
from pathlib import Path

logger = logging.getLogger(__name__)
DATA_DIR = Path("data/wbm")
DATA_DIR.mkdir(parents=True, exist_ok=True)

class WBMHandler(BaseHandler):
    def __init__(self, browser_context):
        self.context = browser_context

    async def apply(self, listing: dict, result: dict) -> dict:
        page = await self.context.new_page()
        try:
            logger.info(f"[WBM] Opening listing overview page: {listing['link']}")
            await page.goto(listing["link"], wait_until="networkidle")
            logger.info("[WBM] Overview page loaded")
            await asyncio.sleep(2)

            # Always handle cookies and consent before anything else
            await self.handle_cookies(page)
            await self.handle_consent(page)

            # Save HTML after modal handling for debugging
            try:
                html_content = await page.content()
                with open(DATA_DIR / "wbm_debug.html", "w", encoding="utf-8") as f:
                    f.write(html_content)
            except Exception as e:
                logger.warning(f"[WBM] Could not save debug HTML: {e}")

            # 404/permanent fail detection
            error_texts = [
                "Keine passenden Angebote gefunden",
                "Das Angebot existiert nicht mehr",
                "Die gewünschte Seite konnte nicht gefunden werden",
                "404",
                "Es wurden keine Immobilien gefunden"
            ]
            page_text = await page.text_content('body')
            if page_text:
                for err in error_texts:
                    if err in page_text:
                        result["deactivated"] = True
                        result["message"] = "Listing is no longer available (404 detected on WBM)."
                        logger.warning(f"[WBM] Permanent fail: {err}")
                        await page.close()
                        return result

            # Find and follow the 'Details' link to the detail page
            logger.info("[WBM] Looking for 'Details' link to open detail page...")
            detail_link = None
            detail_selectors = [
                'a.btn.sign[title="Details"]',
                'a.immo-button-cta[title="Details"]',
                'a[title="Details"]',
            ]
            for sel in detail_selectors:
                links = await page.query_selector_all(sel)
                logger.info(f"[WBM] Selector '{sel}' found {len(links)} matches for details link")
                for link in links:
                    try:
                        if await link.is_visible():
                            detail_link = link
                            break
                    except Exception as e:
                        logger.warning(f"[WBM] Error checking details link visibility: {e}")
                if detail_link:
                    break

            if not detail_link:
                result["message"] = "No details link found on overview page."
                await page.close()
                return result

            # Click the details link and wait for navigation
            logger.info("[WBM] Clicking details link to open detail page...")
            await detail_link.click()
            await page.wait_for_load_state("networkidle")
            await asyncio.sleep(2)

            # Save HTML of detail page for debugging
            try:
                html_content = await page.content()
                with open("data/wbm_detail_debug.html", "w", encoding="utf-8") as f:
                    f.write(html_content)
            except Exception as e:
                logger.warning(f"[WBM] Could not save detail debug HTML: {e}")

            # Look for application button on detail page
            logger.info("[WBM] Looking for application button on detail page...")
            selectors = [
                'button:has-text("Anfrage absenden")',
                'a:has-text("Anfrage absenden")',
                'a[href*="expose-anfordern"]',
                'a[href*="bewerben"]',
                'a:has-text("Anfragen")',
                'button:has-text("Interesse")',
                'a:has-text("Bewerben")',
                'button:has-text("Bewerben")',
                'button.btn',
            ]
            apply_btn = None
            for sel in selectors:
                all_btns = await page.query_selector_all(sel)
                logger.info(f"[WBM] Selector '{sel}' found {len(all_btns)} matches on detail page")
                for btn in all_btns:
                    try:
                        if await btn.is_visible():
                            apply_btn = btn
                            logger.info(f"[WBM] Found visible application button with selector '{sel}' on detail page")
                            break
                    except Exception as e:
                        logger.warning(f"[WBM] Error checking button visibility: {e}")
                if apply_btn:
                    break

            if apply_btn:
                logger.info("[WBM] Found application button, scrolling into view...")
                await apply_btn.scroll_into_view_if_needed()
                await asyncio.sleep(0.5)
                logger.info("[WBM] Clicking application button...")
                await apply_btn.click()
                await asyncio.sleep(2)
                # --- Post-click confirmation logic ---
                logger.info("[WBM] Clicked application button, checking for confirmation...")
                # Save screenshot and HTML after click
                try:
                    await page.screenshot(path="data/wbm_after_apply.png")
                    logger.info("[WBM] Saved screenshot after application click.")
                except Exception as e:
                    logger.warning(f"[WBM] Could not save screenshot: {e}")
                try:
                    html_after = await page.content()
                    with open("data/wbm_after_apply.html", "w", encoding="utf-8") as f:
                        f.write(html_after)
                    logger.info("[WBM] Saved HTML after application click.")
                except Exception as e:
                    logger.warning(f"[WBM] Could not save HTML after apply: {e}")

                # Look for confirmation message on the page
                confirmation_selectors = [
                    'text="Vielen Dank"',
                    'text="Ihre Anfrage wurde gesendet"',
                    'text="Bestätigung"',
                    'div:has-text("Vielen Dank")',
                    'div:has-text("Ihre Anfrage wurde gesendet")',
                ]
                confirmed = False
                for sel in confirmation_selectors:
                    try:
                        el = await page.query_selector(sel)
                        if el and await el.is_visible():
                            logger.info(f"[WBM] Found confirmation element: {sel}")
                            confirmed = True
                            break
                    except Exception as e:
                        logger.debug(f"[WBM] Error checking confirmation selector {sel}: {e}")
                if confirmed:
                    result["success"] = True
                    result["message"] = "Application submitted and confirmation detected."
                else:
                    logger.warning("[WBM] No confirmation message detected after application click.")
                    result["success"] = False
                    result["message"] = "Clicked application button, but no confirmation detected. Check screenshot and HTML."
            else:
                result["message"] = "No application button found on detail page."
        except Exception as e:
            result["message"] = f"Error during application: {e}"
            logger.error(f"[WBM] Application error: {e}")
        finally:
            await page.close()

        return result