# print_patients_first_page_ids.py
from pathlib import Path
import json, time, sys
from playwright.sync_api import sync_playwright, TimeoutError as PWTimeout

STATE_FILE = r"medevio_storage.json"
PATIENTS_URL = "https://my.medevio.cz/mudr-buzalkova/klinika/pacienti"

def harvest_ids_on_page(page):
    ids = set()
    for sel in ["div[role='row'][data-id]", "div.MuiDataGrid-row[data-id]"]:
        for row in page.locator(sel).all():
            pid = row.get_attribute("data-id")
            if pid:
                ids.add(pid)
    return ids

def set_page_size(page, value="100"):
    # Open the page-size combobox
    for loc in [
        page.get_by_role("combobox", name="Řádků na stránce:"),
        page.get_by_role("combobox", name="Rows per page:"),
        page.locator("div.MuiTablePagination-root [role='combobox']"),
    ]:
        if loc.count():
            loc.first.click()
            break
    # Select option "100" (portal-safe)
    opt = page.get_by_role("option", name=value)
    if not opt.count():
        opt = page.locator(f"//li[normalize-space(.)='{value}']")
    opt.first.wait_for(state="visible", timeout=5000)
    opt.first.click()
    # Wait a moment for refresh
    try:
        page.wait_for_selector("div[role='row'][data-id]", timeout=10000)
    except PWTimeout:
        time.sleep(0.8)

def main():
    sf = Path(STATE_FILE)
    if not sf.exists():
        print(f"ERROR: storage not found: {sf}")
        sys.exit(1)

    with sync_playwright() as p:
        browser = p.chromium.launch(headless=False)  # set False to watch
        context = browser.new_context(storage_state=str(sf))
        context.set_default_navigation_timeout(30000)
        context.set_default_timeout(15000)

        page = context.new_page()
        try:
            page.goto(PATIENTS_URL, wait_until="domcontentloaded")
        except PWTimeout:
            print("Warning: goto timeout; continuing…")

        # Detect redirect to login
        if "/prihlaseni" in page.url.lower():
            print("You were redirected to the login page → saved session is expired. Re-run the login-save step.")
            browser.close()
            return

        # (Optional) print pagination label before/after
        try:
            print("Before:", page.locator("p.MuiTablePagination-displayedRows").first.inner_text())
        except Exception:
            pass

        try:
            set_page_size(page, "100")
        except Exception as e:
            print(f"Could not set page size to 100: {e!r}")

        try:
            print("After :", page.locator("p.MuiTablePagination-displayedRows").first.inner_text())
        except Exception:
            pass

        page.wait_for_selector("div[role='row'][data-id]", timeout=15000)

        ids = sorted(harvest_ids_on_page(page))
        print(f"\nCollected {len(ids)} IDs on first page:")
        for pid in ids:
            print(pid)

        # Also save if you want
        out_json = Path("patient_ids_first_page.json")
        out_csv  = Path("patient_ids_first_page.csv")
        out_json.write_text(json.dumps(ids, ensure_ascii=False, indent=2), encoding="utf-8")
        out_csv.write_text("patient_id\n" + "\n".join(ids), encoding="utf-8")
        print(f"\nSaved → {out_json.resolve()}")
        print(f"Saved → {out_csv.resolve()}")

        browser.close()

if __name__ == "__main__":
    main()