"""VNEWS — Bongda Proxy Endpoint (for fast match detail loading)"""
import requests
from bs4 import BeautifulSoup
import re
import json

def _cl(s):
    return re.sub(r'\s+', ' ', str(s or '')).strip()

def _normalize_time(raw):
    t = _cl(raw)
    t = re.sub(r"(\d+)'\s*\+(\d+)", r"\1+\2'", t)
    t = t.replace("''", "'")
    return t

def scrape_match_html(event_id, url=None):
    result = {"event_id": event_id, "found": False, "sections": []}
    headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
        "Referer": "https://bongda.com.vn/",
    }
    html = None
    urls_to_try = [url] if url else []
    urls_to_try += [
        f"https://bongda.com.vn/tran-dau/{event_id}/centre/",
        f"https://bongda.com.vn/tran-dau/{event_id}/preview/",
    ]
    for u in urls_to_try:
        if not u:
            continue
        try:
            resp = requests.get(u, headers=headers, timeout=15, allow_redirects=True)
            if resp.status_code == 200 and len(resp.text) > 1000:
                html = resp.text
                break
        except Exception:
            continue
    if not html:
        return result
    try:
        soup = BeautifulSoup(html, 'html.parser')
        info = {}
        tel = soup.select_one('.teams')
        if tel:
            he = tel.select_one('.team.home')
            if he:
                ne = he.select_one('p:not(.logo)') or he.find('p')
                if ne: info['home_team'] = _cl(ne.get_text())
                lo = he.select_one('img')
                if lo: info['home_logo'] = lo.get('src', '')
            ae = tel.select_one('.team.away')
            if ae:
                ne = ae.select_one('p:not(.logo)') or ae.find('p')
                if ne: info['away_team'] = _cl(ne.get_text())
                lo = ae.select_one('img')
                if lo: info['away_logo'] = lo.get('src', '')
            sc = tel.select_one('.score')
            if sc:
                parts = [_cl(p.get_text()) for p in sc.select('p')]
                if len(parts) >= 2: info['score'] = f"{parts[0]} - {parts[1]}"
                lb = sc.select_one('.label')
                if lb: info['status_label'] = _cl(lb.get_text())
        if info.get('home_team') and info.get('away_team'):
            result['info'] = info
            result['found'] = True
            result['sections'].append('info')
        else:
            return result
        events = []
        events_div = soup.select_one('.events')
        if events_div:
            period = ''
            for child in events_div.children:
                if not hasattr(child, 'name') or not child.name: continue
                cls = ' '.join(child.get('class', []))
                if 'period' in cls:
                    h2 = child.find('h2')
                    if h2: period = _cl(h2.get_text())
                    for ev in child.children:
                        if not hasattr(ev, 'name') or not ev.name: continue
                        ev_cls = ' '.join(ev.get('class', []))
                        if 'event' not in ev_cls: continue
                        ev_data = {'team': 'home' if 'home' in ev_cls else 'away', 'period': period, 'type': 'unknown', 'time': ''}
                        type_el = ev.select_one('.event-type')
                        if type_el:
                            if type_el.select_one('[class*="redcard"]'): ev_data['type'] = 'redcard'
                            elif type_el.select_one('[class*="yellowcard"]'): ev_data['type'] = 'yellowcard'
                            elif type_el.select_one('[class*="goal"]'): ev_data['type'] = 'goal'
                            elif type_el.select_one('[class*="substitution"]'): ev_data['type'] = 'substitution'
                        players_el = ev.select_one('.players')
                        if players_el:
                            time_el = players_el.select_one('.event-time')
                            if time_el: ev_data['time'] = _normalize_time(time_el.get_text())
                            text = _cl(players_el.get_text(' ', strip=True).replace(ev_data['time'], '').strip())
                            ev_data['players'] = text
                        events.append(ev_data)
        if events:
            result['events'] = events
            result['sections'].append('events')
    except Exception as e:
        result['error'] = str(e)
    return result

from fastapi import Query
from fastapi.responses import JSONResponse

def add_bongda_proxy_endpoint(app):
    @app.get('/api/proxy/bongda')
    def proxy_bongda(event_id: int = Query(default=None), url: str = Query(default=None)):
        if event_id is None:
            return JSONResponse({'error': 'event_id required'}, status_code=400)
        return JSONResponse(scrape_match_html(event_id, url))