#!/usr/bin/env python3
"""Servisne usluge PGZ — komunalije, transport."""
import sys, json, time
sys.path.insert(0, "/opt/pgz-sport/scrapers/harvesters")
from _common import (fetch, extract_text, extract_title, chunk_text,
                      upsert_facts, find_internal_links, DSN)
from urllib.parse import urlparse
import psycopg2

SERVIS = {
    "kd_komunalc":        ["https://www.kd-komunalac.hr/"],
    "kd_kozala":          ["https://www.kd-kozala.hr/"],
    "rijekapromet":       ["https://www.rijekapromet.hr/"],
    "vodovod_pgz":        ["https://www.kdvik-rijeka.hr/"],
    "rgcc_plin":          ["https://www.energo.hr/"],
    "hep_rijeka":         ["https://www.hep.hr/elektrodalmacija/"],
    "rijeka_parking":     ["https://www.rijekaplus.hr/"],
    "ana_aerodrom":       ["https://rijeka-airport.hr/"],
    "rijeka_busplus":     ["https://www.autotrans.hr/"],
    "jadrolinija":        ["https://www.jadrolinija.hr/"],
    "kbc_rijeka":         ["https://www.kbc-rijeka.hr/"],
    "thalassotherapia":   ["https://thalassotherapia-opatija.hr/"],
    "klinika_opatija":    ["https://www.opatija.medicus.hr/"],
}


def crawl(name, urls, max_pages=15):
    conn = psycopg2.connect(DSN); conn.autocommit = True
    visited = set(); queue = list(urls); facts = 0
    while queue and len(visited) < max_pages:
        url = queue.pop(0)
        if url in visited: continue
        visited.add(url)
        html, status = fetch(url, timeout=15)
        if not html or status != 200: continue
        title = extract_title(html); text = extract_text(html)
        if not text or len(text) < 200: continue
        ff = []
        if title and len(title) > 8:
            ff.append({"fact": f"{name} - {title}", "url": url, "title": title})
        for c in chunk_text(text, 800):
            if len(c) > 100:
                ff.append({"fact": c, "url": url, "title": title})
        facts += upsert_facts(conn, ff, source_name=name,
                               category="servisne_pgz", confidence=0.86)
        base = urlparse(url).hostname
        for link in find_internal_links(html, url):
            if link not in visited and (urlparse(link).hostname or "") == base and len(queue) < 40:
                queue.append(link)
        time.sleep(0.5)
    conn.close()
    return {"name": name, "visited": len(visited), "facts": facts}


def main():
    results = []
    for name, urls in SERVIS.items():
        try:
            r = crawl(name, urls, max_pages=12)
            print(f"  {name:25} {r['visited']:>3}p  {r['facts']:>5}f")
            results.append(r)
        except Exception as e:
            print(f"  {name:25} FAIL: {str(e)[:60]}")
    total = sum(r.get("facts", 0) for r in results)
    print(f"=== TOTAL: {total} ===")
    print(json.dumps({"servis_count": len(results), "total_facts": total}))


if __name__ == "__main__":
    main()