"""Featured characters and living world showcase."""

from __future__ import annotations

from ui import assets
from world.entities import get_all_entities
from world.locations import get_location_by_id
from ui.avatars import render_avatar


def _location_slug(entity: dict) -> str | None:
    loc = get_location_by_id(entity["location_id"])
    return loc["slug"] if loc else None


def render_featured_characters(limit: int = 6) -> str:
    entities = get_all_entities(limit=50)
    if not entities:
        return ""

    # Prioritize characters/creatures with memory and legendary/active status
    def score(e: dict) -> int:
        s = 0
        if e["type"] in ("character", "creature"):
            s += 3
        if e.get("memory_summary"):
            s += 2
        if e["status"] == "legendary":
            s += 4
        if e.get("tags"):
            s += 1
        s += min(e["days_in_realm"], 10)
        return s

    featured = sorted(entities, key=score, reverse=True)[:limit]

    cards = []
    for entity in featured:
        loc = get_location_by_id(entity["location_id"])
        loc_name = loc["short_description"][:60] if loc else ""
        loc_short = loc["name"].replace("The ", "") if loc else "Unknown"
        slug = loc["slug"] if loc else None
        avatar = render_avatar(entity, size=72, location_slug=slug)
        status_class = f"featured-{entity['status']}"
        tag = entity["tags"][0] if entity.get("tags") else entity["type"]
        img = assets.location_image_url(slug)
        bg_style = f"background-image: url('{img}');" if img else ""

        cards.append(f"""
        <div class="featured-card {status_class}" data-entity-id="{entity['id']}" style="{bg_style}">
          <div class="featured-card-scrim"></div>
          <div class="featured-portrait">{avatar}</div>
          <div class="featured-info">
            <span class="featured-type">{tag}</span>
            <h3 class="featured-name">{entity['name']}</h3>
            <p class="featured-location">{loc_short}</p>
            <p class="featured-appearance">{entity['appearance'][:140]}…</p>
            <blockquote class="featured-greeting">"{entity['greeting'][:90]}{'…' if len(entity['greeting']) > 90 else ''}"</blockquote>
            {f'<p class="featured-memory">{entity["memory_summary"][:100]}…</p>' if entity.get("memory_summary") else ''}
          </div>
        </div>
        """)

    return f"""
    <div class="featured-section">
      <div class="section-header">
        <h2 class="section-title">Souls of the Garden</h2>
        <p class="section-desc">Real inhabitants — each with their own wants, fears, and memories</p>
      </div>
      <div class="featured-grid">{"".join(cards)}</div>
    </div>
    """


def render_world_vignette() -> str:
    from world.book_of_ages import get_entries
    from world.events import get_active_world_event

    event = get_active_world_event()
    if event:
        effect = (event.get("entity_effect") or "").strip()
        mystery = (event.get("mystery_hook") or "").strip()
        chronicle = (event.get("book_of_ages_entry") or "").strip()
        parts = []
        if effect:
            parts.append(f"<p class=\"vignette-text\"><b>On the souls:</b> {effect}</p>")
        if mystery:
            parts.append(f"<p class=\"vignette-text vignette-mystery\"><b>Whispered omen:</b> <em>{mystery}</em></p>")
        if not parts and chronicle:
            parts.append(f"<p class=\"vignette-text\">{chronicle}</p>")
        body = "".join(parts) if parts else (
            "<p class=\"vignette-text\">The hour shifts — watch the map and chronicle for what stirs.</p>"
        )
        return f"""
        <div class="world-vignette">
          <p class="vignette-label">Ripples through the Garden</p>
          {body}
        </div>
        """

    entries = get_entries(limit=1, entry_type="interaction")
    if entries:
        return f"""
        <div class="world-vignette">
          <p class="vignette-label">Recently, in the Garden</p>
          <p class="vignette-text">{entries[0]['content']}</p>
        </div>
        """

    return """
    <div class="world-vignette">
      <p class="vignette-label">You stand at the threshold</p>
      <p class="vignette-text">The lanterns are lit. Someone left footprints in the moss.
      The world has been waiting. Add something — and it will remember you.</p>
    </div>
    """