"""Entry panels, cards, forms, edit/add."""
from __future__ import annotations

from shared.sx.helpers import sx_call
from shared.sx.parser import SxExpr

from .utils import (
    _entry_state_badge_html,
    _list_container, _view_toggle_html,
)


# ---------------------------------------------------------------------------
# All events / page summary entry cards — data extraction
# ---------------------------------------------------------------------------

def _entry_card_data(entry, page_info: dict, pending_tickets: dict,
                     ticket_url: str, events_url_fn, *, is_page_scoped: bool = False,
                     post: dict | None = None) -> dict:
    """Extract data for a single entry card (list or tile)."""
    pi = page_info.get(getattr(entry, "calendar_container_id", 0), {})
    if is_page_scoped and post:
        page_slug = pi.get("slug", post.get("slug", ""))
    else:
        page_slug = pi.get("slug", "")
    page_title = pi.get("title")

    day_href = ""
    if page_slug and entry.start_at:
        day_href = events_url_fn(f"/{page_slug}/{entry.calendar_slug}/day/{entry.start_at.strftime('%Y/%-m/%-d')}/")
    entry_href = f"{day_href}entries/{entry.id}/" if day_href else ""

    # Page badge (only show if different from current page title)
    page_badge_href = ""
    page_badge_title = ""
    if page_title and (not is_page_scoped or page_title != (post or {}).get("title")):
        page_badge_href = events_url_fn(f"/{page_slug}/")
        page_badge_title = page_title

    cal_name = getattr(entry, "calendar_name", "") or ""

    # Time parts
    date_str = entry.start_at.strftime("%a %-d %b") if entry.start_at else ""
    start_time = entry.start_at.strftime("%H:%M") if entry.start_at else ""
    end_time = entry.end_at.strftime("%H:%M") if entry.end_at else ""

    # Tile time string (combined)
    time_str_parts = []
    if date_str:
        time_str_parts.append(date_str)
    if start_time:
        time_str_parts.append(start_time)
    time_str = " \u00b7 ".join(time_str_parts)
    if end_time:
        time_str += f" \u2013 {end_time}"

    cost = getattr(entry, "cost", None)
    cost_str = f"\u00a3{cost:.2f}" if cost else None

    # Ticket widget data
    tp = getattr(entry, "ticket_price", None)
    has_ticket = tp is not None
    ticket_data = None
    if has_ticket:
        qty = pending_tickets.get(entry.id, 0)
        ticket_data = {
            "entry-id": str(entry.id),
            "price": f"\u00a3{tp:.2f}",
            "qty": qty,
            "ticket-url": ticket_url,
            "csrf": _get_csrf(),
        }

    return {
        "entry-href": entry_href or None,
        "name": entry.name,
        "day-href": day_href or None,
        "page-badge-href": page_badge_href or None,
        "page-badge-title": page_badge_title or None,
        "cal-name": cal_name or None,
        "date-str": date_str,
        "start-time": start_time,
        "end-time": end_time or None,
        "time-str": time_str,
        "is-page-scoped": is_page_scoped or None,
        "cost": cost_str,
        "has-ticket": has_ticket or None,
        "ticket-data": ticket_data,
    }


def _get_csrf() -> str:
    """Get CSRF token (lazy import)."""
    try:
        from flask_wtf.csrf import generate_csrf
        return generate_csrf()
    except Exception:
        return ""


def _entry_cards_data(entries, page_info, pending_tickets, ticket_url,
                      events_url_fn, view, *, is_page_scoped=False, post=None) -> list:
    """Extract data list for entry cards with date separators."""
    items = []
    last_date = None
    for entry in entries:
        if view != "tile":
            entry_date = entry.start_at.strftime("%A %-d %B %Y") if entry.start_at else ""
            if entry_date != last_date:
                items.append({"is-separator": True, "date-str": entry_date})
                last_date = entry_date
        items.append(_entry_card_data(
            entry, page_info, pending_tickets, ticket_url, events_url_fn,
            is_page_scoped=is_page_scoped, post=post,
        ))
    return items


def _entry_cards_html(entries, page_info, pending_tickets, ticket_url,
                      events_url_fn, view, page, has_more, next_url,
                      *, is_page_scoped=False, post=None) -> str:
    """Render entry cards via sx defcomp with data extraction."""
    items = _entry_cards_data(
        entries, page_info, pending_tickets, ticket_url, events_url_fn,
        view, is_page_scoped=is_page_scoped, post=post,
    )
    return sx_call("events-entry-cards-from-data",
                  items=items, view=view, page=page,
                  has_more=has_more, next_url=next_url)


# ---------------------------------------------------------------------------
# All events / page summary main panels
# ---------------------------------------------------------------------------

def _events_main_panel_html(ctx: dict, entries, has_more, pending_tickets, page_info,
                             page, view, ticket_url, next_url, events_url_fn,
                             *, is_page_scoped=False, post=None) -> str:
    """Render the events main panel with view toggle + cards."""
    toggle = _view_toggle_html(ctx, view)
    items = None
    if entries:
        items = _entry_cards_data(
            entries, page_info, pending_tickets, ticket_url, events_url_fn,
            view, is_page_scoped=is_page_scoped, post=post,
        )
    return sx_call("events-main-panel-from-data",
                  toggle=toggle, items=items, view=view, page=page,
                  has_more=has_more, next_url=next_url)


# ---------------------------------------------------------------------------
# Entry main panel
# ---------------------------------------------------------------------------

def _entry_main_panel_html(ctx: dict) -> str:
    """Render the entry detail panel (name, slot, time, state, cost, tickets,
    buy form, date, posts, options + edit button)."""
    from quart import url_for
    from .tickets import render_buy_form

    entry = ctx.get("entry")
    if not entry:
        return ""

    calendar = ctx.get("calendar")
    cal_slug = getattr(calendar, "slug", "") if calendar else ""
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")
    styles = ctx.get("styles") or {}
    list_container = getattr(styles, "list_container", "") if hasattr(styles, "list_container") else styles.get("list_container", "")
    pre_action = getattr(styles, "pre_action_button", "") if hasattr(styles, "pre_action_button") else styles.get("pre_action_button", "")

    eid = entry.id
    state = getattr(entry, "state", "pending") or "pending"

    def _field(label, content_html):
        return sx_call("events-entry-field", label=label, content=SxExpr(content_html))

    # Name
    name_html = _field("Name", sx_call("events-entry-name-field", name=entry.name))

    # Slot
    slot = getattr(entry, "slot", None)
    if slot:
        flex_label = "(flexible)" if getattr(slot, "flexible", False) else "(fixed)"
        slot_inner = sx_call("events-entry-slot-assigned",
                            slot_name=slot.name, flex_label=flex_label)
    else:
        slot_inner = sx_call("events-entry-slot-none")
    slot_html = _field("Slot", slot_inner)

    # Time Period
    start_str = entry.start_at.strftime("%H:%M") if entry.start_at else ""
    end_str = f" \u2013 {entry.end_at.strftime('%H:%M')}" if entry.end_at else " \u2013 open-ended"
    time_html = _field("Time Period", sx_call("events-entry-time-field",
                                              time_str=start_str + end_str))

    # State
    state_html = _field("State", sx_call("events-entry-state-field",
                                         entry_id=str(eid),
                                         badge=_entry_state_badge_html(state)))

    # Cost
    cost = getattr(entry, "cost", None)
    cost_str = f"{cost:.2f}" if cost is not None else "0.00"
    cost_html = _field("Cost", sx_call("events-entry-cost-field",
                                       cost=f"\u00a3{cost_str}"))

    # Ticket Configuration (admin)
    tickets_html = _field("Tickets", sx_call("events-entry-tickets-field",
                                             entry_id=str(eid),
                                             tickets_config=SxExpr(render_entry_tickets_config(entry, calendar, day, month, year))))

    # Buy Tickets (public-facing)
    ticket_remaining = ctx.get("ticket_remaining")
    ticket_sold_count = ctx.get("ticket_sold_count", 0)
    user_ticket_count = ctx.get("user_ticket_count", 0)
    user_ticket_counts_by_type = ctx.get("user_ticket_counts_by_type") or {}
    buy_html = render_buy_form(
        entry, ticket_remaining, ticket_sold_count,
        user_ticket_count, user_ticket_counts_by_type,
    )

    # Date
    date_str = entry.start_at.strftime("%A, %B %d, %Y") if entry.start_at else ""
    date_html = _field("Date", sx_call("events-entry-date-field", date_str=date_str))

    # Associated Posts
    entry_posts = ctx.get("entry_posts") or []
    posts_html = _field("Associated Posts", sx_call("events-entry-posts-field",
                                                    entry_id=str(eid),
                                                    posts_panel=render_entry_posts_panel(entry_posts, entry, calendar, day, month, year)))

    # Options and Edit Button
    edit_url = url_for(
        "calendar.day.calendar_entries.calendar_entry.get_edit",
        entry_id=eid, calendar_slug=cal_slug,
        day=day, month=month, year=year,
    )

    return sx_call("events-entry-panel",
                  entry_id=str(eid), list_container=list_container,
                  name=name_html, slot=slot_html,
                  time=time_html, state=state_html,
                  cost=cost_html, tickets=tickets_html,
                  buy=SxExpr(buy_html), date=date_html,
                  posts=posts_html,
                  options=_entry_options_html(entry, calendar, day, month, year),
                  pre_action=pre_action, edit_url=edit_url)


# ---------------------------------------------------------------------------
# Entry header row
# ---------------------------------------------------------------------------

def _entry_header_html(ctx: dict, *, oob: bool = False) -> str:
    """Build entry detail header row."""
    from quart import url_for

    calendar = ctx.get("calendar")
    if not calendar:
        return ""
    cal_slug = getattr(calendar, "slug", "")
    entry = ctx.get("entry")
    if not entry:
        return ""
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")

    link_href = url_for(
        "defpage_entry_detail",
        calendar_slug=cal_slug,
        year=year, month=month, day=day,
        entry_id=entry.id,
    )
    label_html = sx_call("events-entry-label",
                        entry_id=str(entry.id),
                        title=_entry_title_html(entry),
                        times=SxExpr(_entry_times_html(entry)))

    nav_html = _entry_nav_html(ctx)

    return sx_call("menu-row-sx", id="entry-row", level=5,
                  link_href=link_href, link_label_content=label_html,
                  nav=SxExpr(nav_html) if nav_html else None, child_id="entry-header-child", oob=oob)


def _entry_times_html(entry) -> str:
    """Render entry times label."""
    start = entry.start_at
    end = entry.end_at
    if not start:
        return ""
    start_str = start.strftime("%H:%M")
    end_str = f" \u2192 {end.strftime('%H:%M')}" if end else ""
    return sx_call("events-entry-times", time_str=start_str + end_str)


# ---------------------------------------------------------------------------
# Entry nav (desktop + admin link)
# ---------------------------------------------------------------------------

def _entry_nav_html(ctx: dict) -> str:
    """Entry desktop nav: associated posts scrolling menu + admin link."""
    from quart import url_for

    calendar = ctx.get("calendar")
    if not calendar:
        return ""
    cal_slug = getattr(calendar, "slug", "")
    entry = ctx.get("entry")
    if not entry:
        return ""
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")
    entry_posts = ctx.get("entry_posts") or []
    rights = ctx.get("rights") or {}
    is_admin = getattr(rights, "admin", False) if hasattr(rights, "admin") else rights.get("admin", False)
    blog_url_fn = ctx.get("blog_url")

    parts = []

    # Associated Posts scrolling menu (strip OOB attr for inline embedding)
    if entry_posts:
        posts_data = _entry_posts_nav_data(entry_posts, blog_url_fn)
        nav_html = sx_call("events-entry-posts-nav-inner-from-data", posts=posts_data or None)
        if nav_html:
            parts.append(nav_html.replace(' :hx-swap-oob "true"', ''))

    # Admin link
    if is_admin:
        admin_url = url_for(
            "defpage_entry_admin",
            calendar_slug=cal_slug,
            day=day, month=month, year=year,
            entry_id=entry.id,
        )
        parts.append(sx_call("events-entry-admin-link", href=admin_url))

    return "".join(parts)


# ---------------------------------------------------------------------------
# Entry optioned (confirm/decline/provisional response)
# ---------------------------------------------------------------------------

def render_entry_optioned(entry, calendar, day, month, year) -> str:
    """Render entry options buttons + OOB title & state swaps."""
    options = _entry_options_html(entry, calendar, day, month, year)
    title = _entry_title_html(entry)
    state = _entry_state_badge_html(getattr(entry, "state", "pending") or "pending")

    return options + sx_call("events-entry-optioned-oob",
                            entry_id=str(entry.id),
                            title=title, state=state)


def _entry_title_html(entry) -> str:
    """Render entry title (icon + name + state badge)."""
    state = getattr(entry, "state", "pending") or "pending"
    return sx_call("events-entry-title",
                  name=entry.name,
                  badge=_entry_state_badge_html(state))


def _entry_options_html(entry, calendar, day, month, year) -> str:
    """Render confirm/decline/provisional buttons via data extraction + sx defcomp."""
    from quart import url_for, g
    from shared.browser.app.csrf import generate_csrf_token
    csrf = generate_csrf_token()

    styles = getattr(g, "styles", None) or {}
    action_btn = getattr(styles, "action_button", "") if hasattr(styles, "action_button") else styles.get("action_button", "")

    cal_slug = getattr(calendar, "slug", "")
    eid = entry.id
    state = getattr(entry, "state", "pending") or "pending"

    def _btn_data(action_name, label, confirm_title, confirm_text, *, trigger_type="submit"):
        return {
            "url": url_for(f"calendar.day.calendar_entries.calendar_entry.{action_name}",
                          calendar_slug=cal_slug, day=day, month=month, year=year, entry_id=eid),
            "csrf": csrf, "btn-type": "button" if trigger_type == "button" else "submit",
            "action-btn": action_btn, "confirm-title": confirm_title,
            "confirm-text": confirm_text, "label": label,
            "is-btn": True if trigger_type == "button" else None,
        }

    buttons = []
    if state == "provisional":
        buttons.append(_btn_data("confirm_entry", "confirm",
                                 "Confirm entry?", "Are you sure you want to confirm this entry?"))
        buttons.append(_btn_data("decline_entry", "decline",
                                 "Decline entry?", "Are you sure you want to decline this entry?"))
    elif state == "confirmed":
        buttons.append(_btn_data("provisional_entry", "provisional",
                                 "Provisional entry?", "Are you sure you want to provisional this entry?",
                                 trigger_type="button"))

    return sx_call("events-entry-options-from-data",
                  entry_id=str(eid), buttons=buttons or None)


# ---------------------------------------------------------------------------
# Entry tickets config (display + form)
# ---------------------------------------------------------------------------

def render_entry_tickets_config(entry, calendar, day, month, year) -> str:
    """Render ticket config display + edit form for admin entry view."""
    from quart import url_for
    from shared.browser.app.csrf import generate_csrf_token
    csrf = generate_csrf_token()

    cal_slug = getattr(calendar, "slug", "")
    eid = entry.id
    tp = getattr(entry, "ticket_price", None)
    tc = getattr(entry, "ticket_count", None)
    eid_s = str(eid)
    show_js = f"document.getElementById('ticket-form-{eid}').classList.remove('hidden'); this.classList.add('hidden');"
    hide_js = (f"document.getElementById('ticket-form-{eid}').classList.add('hidden'); "
               f"document.getElementById('entry-tickets-{eid}').querySelectorAll('button:not([type=submit])').forEach(btn => btn.classList.remove('hidden'));")

    if tp is not None:
        tc_str = f"{tc} tickets" if tc is not None else "Unlimited"
        display_html = sx_call("events-ticket-config-display",
                              price_str=f"\u00a3{tp:.2f}",
                              count_str=tc_str, show_js=show_js)
    else:
        display_html = sx_call("events-ticket-config-none", show_js=show_js)

    update_url = url_for(
        "calendar.day.calendar_entries.calendar_entry.update_tickets",
        entry_id=eid, calendar_slug=cal_slug, day=day, month=month, year=year,
    )
    hidden_cls = "" if tp is None else "hidden"
    tp_val = f"{tp:.2f}" if tp is not None else ""
    tc_val = str(tc) if tc is not None else ""

    form_html = sx_call("events-ticket-config-form",
                       entry_id=eid_s, hidden_cls=hidden_cls,
                       update_url=update_url, csrf=csrf,
                       price_val=tp_val, count_val=tc_val, hide_js=hide_js)
    return display_html + form_html


# ---------------------------------------------------------------------------
# Entry posts panel
# ---------------------------------------------------------------------------

def render_entry_posts_panel(entry_posts, entry, calendar, day, month, year) -> str:
    """Render associated posts list via data extraction + sx defcomp."""
    from quart import url_for
    from shared.browser.app.csrf import generate_csrf_token
    csrf = generate_csrf_token()

    cal_slug = getattr(calendar, "slug", "")
    eid = entry.id
    eid_s = str(eid)
    csrf_hdr = f'{{"X-CSRFToken": "{csrf}"}}'

    posts_data = []
    if entry_posts:
        for ep in entry_posts:
            posts_data.append({
                "title": getattr(ep, "title", ""),
                "img": getattr(ep, "feature_image", None),
                "del-url": url_for(
                    "calendar.day.calendar_entries.calendar_entry.remove_post",
                    calendar_slug=cal_slug, day=day, month=month, year=year,
                    entry_id=eid, post_id=getattr(ep, "id", 0),
                ),
                "csrf-hdr": csrf_hdr,
            })

    search_url = url_for(
        "calendar.day.calendar_entries.calendar_entry.search_posts",
        calendar_slug=cal_slug, day=day, month=month, year=year, entry_id=eid,
    )

    return sx_call("events-entry-posts-panel-from-data",
                  entry_id=eid_s, posts=posts_data or None,
                  search_url=search_url)


# ---------------------------------------------------------------------------
# Entry posts nav data helper (shared by nav OOB + entry nav)
# ---------------------------------------------------------------------------

def _entry_posts_nav_data(entry_posts, blog_url_fn) -> list:
    """Extract post nav data from ORM entry posts."""
    if not entry_posts:
        return []
    return [
        {"href": blog_url_fn(f"/{getattr(ep, 'slug', '')}/") if blog_url_fn else f"/{getattr(ep, 'slug', '')}/",
         "title": getattr(ep, "title", ""),
         "img": getattr(ep, "feature_image", None)}
        for ep in entry_posts
    ]


# ---------------------------------------------------------------------------
# Entry posts nav OOB
# ---------------------------------------------------------------------------

def render_entry_posts_nav_oob(entry_posts) -> str:
    """Render OOB nav for entry posts via data extraction + sx defcomp."""
    from quart import g
    styles = getattr(g, "styles", None) or {}
    nav_btn = getattr(styles, "nav_button", "") if hasattr(styles, "nav_button") else styles.get("nav_button", "")
    blog_url_fn = getattr(g, "blog_url", None)

    posts_data = _entry_posts_nav_data(entry_posts, blog_url_fn)
    return sx_call("events-entry-posts-nav-oob-from-data",
                  nav_btn=nav_btn, posts=posts_data or None)


# ---------------------------------------------------------------------------
# Day entries nav OOB
# ---------------------------------------------------------------------------

def render_day_entries_nav_oob(confirmed_entries, calendar, day_date) -> str:
    """Render OOB nav for confirmed entries via data extraction + sx defcomp."""
    from quart import url_for, g

    styles = getattr(g, "styles", None) or {}
    nav_btn = getattr(styles, "nav_button", "") if hasattr(styles, "nav_button") else styles.get("nav_button", "")
    cal_slug = getattr(calendar, "slug", "")

    entries_data = []
    if confirmed_entries:
        for entry in confirmed_entries:
            start = entry.start_at.strftime("%H:%M") if entry.start_at else ""
            end = f" \u2013 {entry.end_at.strftime('%H:%M')}" if entry.end_at else ""
            entries_data.append({
                "href": url_for("defpage_entry_detail", calendar_slug=cal_slug,
                                year=day_date.year, month=day_date.month, day=day_date.day,
                                entry_id=entry.id),
                "name": entry.name,
                "time-str": start + end,
            })

    return sx_call("events-day-entries-nav-oob-from-data",
                  nav_btn=nav_btn, entries=entries_data or None)


# ---------------------------------------------------------------------------
# Post nav entries OOB
# ---------------------------------------------------------------------------

def render_post_nav_entries_oob(associated_entries, calendars, post) -> str:
    """Render OOB nav for associated entries and calendars via data + sx defcomp."""
    from quart import g
    from shared.infrastructure.urls import events_url

    styles = getattr(g, "styles", None) or {}
    nav_btn = getattr(styles, "nav_button_less_pad", "") if hasattr(styles, "nav_button_less_pad") else styles.get("nav_button_less_pad", "")

    has_entries = associated_entries and getattr(associated_entries, "entries", None)
    slug = post.get("slug", "") if isinstance(post, dict) else getattr(post, "slug", "")

    entries_data = []
    if has_entries:
        for entry in associated_entries.entries:
            entry_path = (
                f"/{slug}/{entry.calendar_slug}/"
                f"{entry.start_at.year}/{entry.start_at.month}/{entry.start_at.day}/"
                f"entries/{entry.id}/"
            )
            time_str = entry.start_at.strftime("%b %d, %Y at %H:%M")
            end_str = f" \u2013 {entry.end_at.strftime('%H:%M')}" if entry.end_at else ""
            entries_data.append({
                "href": events_url(entry_path),
                "name": entry.name,
                "time-str": time_str + end_str,
            })

    calendars_data = []
    if calendars:
        for cal in calendars:
            cs = getattr(cal, "slug", "")
            calendars_data.append({
                "href": events_url(f"/{slug}/{cs}/"),
                "name": cal.name,
            })

    hs = ("on load or scroll "
          "if window.innerWidth >= 640 and my.scrollWidth > my.clientWidth "
          "remove .hidden from .entries-nav-arrow add .flex to .entries-nav-arrow "
          "else add .hidden to .entries-nav-arrow remove .flex from .entries-nav-arrow end")

    return sx_call("events-post-nav-wrapper-from-data",
                  nav_btn=nav_btn, entries=entries_data or None,
                  calendars=calendars_data or None, hyperscript=hs)


# ---------------------------------------------------------------------------
# Calendar description display + edit form
# ---------------------------------------------------------------------------

def render_calendar_description(calendar, *, oob: bool = False) -> str:
    """Render calendar description display with edit button, optionally with OOB title."""
    from quart import url_for
    from .calendar import _calendar_description_display_html

    cal_slug = getattr(calendar, "slug", "")
    edit_url = url_for("calendar.admin.calendar_description_edit", calendar_slug=cal_slug)
    html = _calendar_description_display_html(calendar, edit_url)

    if oob:
        desc = getattr(calendar, "description", "") or ""
        html += sx_call("events-calendar-description-title-oob",
                       description=desc)
    return html


def render_calendar_description_edit(calendar) -> str:
    """Render calendar description edit form."""
    from quart import url_for
    from shared.browser.app.csrf import generate_csrf_token
    csrf = generate_csrf_token()
    cal_slug = getattr(calendar, "slug", "")
    desc = getattr(calendar, "description", "") or ""

    save_url = url_for("calendar.admin.calendar_description_save", calendar_slug=cal_slug)
    cancel_url = url_for("calendar.admin.calendar_description_view", calendar_slug=cal_slug)

    return sx_call("events-calendar-description-edit-form",
                  save_url=save_url, cancel_url=cancel_url,
                  csrf=csrf, description=desc)


# ---------------------------------------------------------------------------
# Entry admin page / OOB
# ---------------------------------------------------------------------------

def _entry_admin_header_html(ctx: dict, *, oob: bool = False) -> str:
    """Build the entry admin header row."""
    from quart import url_for

    calendar = ctx.get("calendar")
    if not calendar:
        return ""
    cal_slug = getattr(calendar, "slug", "")
    entry = ctx.get("entry")
    if not entry:
        return ""
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")

    link_href = url_for(
        "defpage_entry_admin",
        calendar_slug=cal_slug, day=day, month=month, year=year, entry_id=entry.id,
    )
    # Nav: ticket_types link
    nav_html = _entry_admin_nav_html(ctx)

    return sx_call("menu-row-sx", id="entry-admin-row", level=6,
                  link_href=link_href, link_label="admin", icon="fa fa-cog",
                  nav=nav_html or None, child_id="entry-admin-header-child", oob=oob)


def _entry_admin_nav_html(ctx: dict) -> str:
    """Entry admin nav: ticket_types link."""
    from quart import url_for

    calendar = ctx.get("calendar")
    if not calendar:
        return ""
    cal_slug = getattr(calendar, "slug", "")
    entry = ctx.get("entry")
    if not entry:
        return ""
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")
    select_colours = ctx.get("select_colours", "")

    href = url_for("calendar.day.calendar_entries.calendar_entry.ticket_types.get",
                    calendar_slug=cal_slug, entry_id=entry.id,
                    year=year, month=month, day=day)
    return sx_call("nav-link", href=href, label="ticket_types",
                  select_colours=select_colours)


def _entry_admin_main_panel_html(ctx: dict) -> str:
    """Entry admin main panel: just a ticket_types link."""
    from quart import url_for

    calendar = ctx.get("calendar")
    entry = ctx.get("entry")
    if not calendar or not entry:
        return ""
    cal_slug = getattr(calendar, "slug", "")
    day = ctx.get("day")
    month = ctx.get("month")
    year = ctx.get("year")
    styles = ctx.get("styles") or {}
    nav_btn = styles.get("nav_button", "") if isinstance(styles, dict) else getattr(styles, "nav_button", "")
    hx_select = ctx.get("hx_select_search", "#main-panel")
    select_colours = ctx.get("select_colours", "")

    href = url_for("calendar.day.calendar_entries.calendar_entry.ticket_types.get",
                    calendar_slug=cal_slug, entry_id=entry.id,
                    year=year, month=month, day=day)
    return sx_call("nav-link", href=href, label="ticket_types",
                  select_colours=select_colours, aclass=nav_btn,
                  is_selected=False)


# ---------------------------------------------------------------------------
# Post search results
# ---------------------------------------------------------------------------

def render_post_search_results(search_posts, search_query, page, total_pages,
                                entry, calendar, day, month, year) -> str:
    """Render post search results via data extraction + sx defcomp."""
    from quart import url_for
    from shared.browser.app.csrf import generate_csrf_token
    csrf = generate_csrf_token()

    cal_slug = getattr(calendar, "slug", "")
    eid = entry.id
    post_url = url_for("calendar.day.calendar_entries.calendar_entry.add_post",
                        calendar_slug=cal_slug, day=day, month=month, year=year,
                        entry_id=eid)

    items_data = []
    for sp in search_posts:
        items_data.append({
            "post-url": post_url, "entry-id": str(eid),
            "csrf": csrf, "post-id": str(sp.id),
            "img": getattr(sp, "feature_image", None),
            "title": getattr(sp, "title", ""),
        })

    has_more = page < int(total_pages)
    next_url = None
    if has_more:
        next_url = url_for("calendar.day.calendar_entries.calendar_entry.search_posts",
                            calendar_slug=cal_slug, day=day, month=month, year=year,
                            entry_id=eid, q=search_query, page=page + 1)

    return sx_call("events-post-search-results-from-data",
                  items=items_data or None, page=str(page),
                  next_url=next_url, has_more=has_more or None)


# ---------------------------------------------------------------------------
# Entry edit form
# ---------------------------------------------------------------------------

def render_entry_edit_form(entry, calendar, day, month, year, day_slots) -> str:
    """Render entry edit form (replaces _types/entry/_edit.html)."""
    from quart import url_for, g
    from shared.browser.app.csrf import generate_csrf_token
    from .slots import _slot_options_data, _SLOT_PICKER_JS
    csrf = generate_csrf_token()

    styles = getattr(g, "styles", None) or {}
    list_container = styles.get("list_container", "") if isinstance(styles, dict) else getattr(styles, "list_container", "")
    action_btn = styles.get("action_button", "") if isinstance(styles, dict) else getattr(styles, "action_button", "")
    cancel_btn = styles.get("cancel_button", "") if isinstance(styles, dict) else getattr(styles, "cancel_button", "")
    cal_slug = getattr(calendar, "slug", "")
    eid = entry.id

    put_url = url_for("calendar.day.calendar_entries.calendar_entry.put",
                       calendar_slug=cal_slug, day=day, month=month, year=year, entry_id=eid)
    cancel_url = url_for("defpage_entry_detail",
                          calendar_slug=cal_slug, day=day, month=month, year=year, entry_id=eid)

    # Slot picker
    slots_data = _slot_options_data(day_slots, selected_slot_id=getattr(entry, "slot_id", None)) if day_slots else []
    slot_picker_html = sx_call("events-slot-picker-from-data",
                              id=f"entry-slot-{eid}", slots=slots_data or None)

    # Values
    start_val = entry.start_at.strftime("%H:%M") if entry.start_at else ""
    end_val = entry.end_at.strftime("%H:%M") if entry.end_at else ""
    cost = getattr(entry, "cost", None)
    cost_display = f"\u00a3{cost:.2f}" if cost is not None else "\u00a30.00"
    tp = getattr(entry, "ticket_price", None)
    tc = getattr(entry, "ticket_count", None)
    tp_val = f"{tp:.2f}" if tp is not None else ""
    tc_val = str(tc) if tc is not None else ""

    html = sx_call("events-entry-edit-form",
                  entry_id=str(eid), list_container=list_container,
                  put_url=put_url, cancel_url=cancel_url, csrf=csrf,
                  name_val=entry.name or "", slot_picker=slot_picker_html,
                  start_val=start_val, end_val=end_val, cost_display=cost_display,
                  ticket_price_val=tp_val, ticket_count_val=tc_val,
                  action_btn=action_btn, cancel_btn=cancel_btn)
    return html + _SLOT_PICKER_JS


# ---------------------------------------------------------------------------
# Entry add form / button
# ---------------------------------------------------------------------------

def render_entry_add_form(calendar, day, month, year, day_slots) -> str:
    """Render entry add form (replaces _types/day/_add.html)."""
    from quart import url_for, g
    from shared.browser.app.csrf import generate_csrf_token
    from .slots import _slot_options_data, _SLOT_PICKER_JS
    csrf = generate_csrf_token()

    styles = getattr(g, "styles", None) or {}
    action_btn = styles.get("action_button", "") if isinstance(styles, dict) else getattr(styles, "action_button", "")
    cancel_btn = styles.get("cancel_button", "") if isinstance(styles, dict) else getattr(styles, "cancel_button", "")
    cal_slug = getattr(calendar, "slug", "")

    post_url = url_for("calendar.day.calendar_entries.add_entry",
                        calendar_slug=cal_slug, day=day, month=month, year=year)
    cancel_url = url_for("calendar.day.calendar_entries.add_button",
                          calendar_slug=cal_slug, day=day, month=month, year=year)

    # Slot picker
    slots_data = _slot_options_data(day_slots) if day_slots else []
    slot_picker_html = sx_call("events-slot-picker-from-data",
                              id="entry-slot-new", slots=slots_data or None)

    html = sx_call("events-entry-add-form",
                  post_url=post_url, csrf=csrf,
                  slot_picker=slot_picker_html,
                  action_btn=action_btn, cancel_btn=cancel_btn,
                  cancel_url=cancel_url)
    return html + _SLOT_PICKER_JS


def render_entry_add_button(calendar, day, month, year) -> str:
    """Render entry add button (replaces _types/day/_add_button.html)."""
    from quart import url_for, g

    styles = getattr(g, "styles", None) or {}
    pre_action = styles.get("pre_action_button", "") if isinstance(styles, dict) else getattr(styles, "pre_action_button", "")
    cal_slug = getattr(calendar, "slug", "")
    add_url = url_for("calendar.day.calendar_entries.add_form",
                       calendar_slug=cal_slug, day=day, month=month, year=year)

    return sx_call("events-entry-add-button", pre_action=pre_action, add_url=add_url)


# ---------------------------------------------------------------------------
# Fragment: container cards entries
# ---------------------------------------------------------------------------

def render_fragment_container_cards(batch, post_ids, slug_map) -> str:
    """Render container cards entries via data extraction + sx defcomp."""
    from shared.infrastructure.urls import events_url

    widgets_data = []
    for post_id in post_ids:
        widget_entries = batch.get(post_id, [])
        entries_data = []
        for entry in widget_entries:
            _post_slug = slug_map.get(post_id, "")
            _entry_path = (
                f"/{_post_slug}/{entry.calendar_slug}/"
                f"{entry.start_at.year}/{entry.start_at.month}/"
                f"{entry.start_at.day}/entries/{entry.id}/"
            )
            time_str = entry.start_at.strftime("%H:%M")
            if entry.end_at:
                time_str += f" \u2013 {entry.end_at.strftime('%H:%M')}"
            entries_data.append({
                "href": events_url(_entry_path),
                "name": entry.name,
                "date-str": entry.start_at.strftime("%a, %b %d"),
                "time-str": time_str,
            })
        widgets_data.append({"entries": entries_data or None})

    return sx_call("events-frag-container-cards-from-data",
                  widgets=widgets_data or None)


# ---------------------------------------------------------------------------
# Fragment: account page tickets
# ---------------------------------------------------------------------------

def render_fragment_account_tickets(tickets) -> str:
    """Render account page tickets via data extraction + sx defcomp."""
    from shared.infrastructure.urls import events_url

    tickets_data = []
    if tickets:
        for ticket in tickets:
            tickets_data.append({
                "href": events_url(f"/tickets/{ticket.code}/"),
                "entry-name": ticket.entry_name,
                "date-str": ticket.entry_start_at.strftime("%d %b %Y, %H:%M"),
                "calendar-name": getattr(ticket, "calendar_name", None) or None,
                "type-name": getattr(ticket, "ticket_type_name", None) or None,
                "state": getattr(ticket, "state", ""),
            })

    return sx_call("events-frag-tickets-panel-from-data",
                  tickets=tickets_data or None)


# ---------------------------------------------------------------------------
# Fragment: account page bookings
# ---------------------------------------------------------------------------

def render_fragment_account_bookings(bookings) -> str:
    """Render account page bookings via data extraction + sx defcomp."""
    bookings_data = []
    if bookings:
        for booking in bookings:
            bookings_data.append({
                "name": booking.name,
                "date-str": booking.start_at.strftime("%d %b %Y, %H:%M"),
                "end-time": booking.end_at.strftime("%H:%M") if getattr(booking, "end_at", None) else None,
                "calendar-name": getattr(booking, "calendar_name", None) or None,
                "cost-str": str(booking.cost) if getattr(booking, "cost", None) else None,
                "state": getattr(booking, "state", ""),
            })

    return sx_call("events-frag-bookings-panel-from-data",
                  bookings=bookings_data or None)