import time
import logging

from yuxi.channel.extensions.tlon.story import markdown_to_story
from yuxi.channel.extensions.tlon.utils import format_at_ud

logger = logging.getLogger(__name__)


async def add_item(api, nest: str, author: str, title: str, content: str,
                   image_url: str = "") -> str:
    item_id = f"{author}/{int(time.time() * 1000)}"
    story = markdown_to_story(content)
    action = {
        "add-curio": {
            "id": item_id,
            "title": title,
            "content": story,
            "author": author,
            "sent": int(time.time() * 1000),
        }
    }
    if image_url:
        action["add-curio"]["image"] = image_url

    payload = {"channel": {"nest": nest, "action": action}}
    await api.poke(app="heap", mark="heap-action", json_data=payload)
    return item_id


async def edit_item(api, nest: str, item_id: str, title: str = "",
                    content: str = "") -> None:
    action = {
        "edit-curio": {
            "id": format_at_ud(item_id),
        }
    }
    if title:
        action["edit-curio"]["title"] = title
    if content:
        action["edit-curio"]["content"] = markdown_to_story(content)

    payload = {"channel": {"nest": nest, "action": action}}
    await api.poke(app="heap", mark="heap-action", json_data=payload)


async def delete_item(api, nest: str, item_id: str) -> None:
    payload = {
        "channel": {
            "nest": nest,
            "action": {"del-curio": format_at_ud(item_id)},
        }
    }
    await api.poke(app="heap", mark="heap-action", json_data=payload)


async def add_curator(api, nest: str, ship: str) -> None:
    payload = {
        "channel": {
            "nest": nest,
            "action": {"add-curator": ship},
        }
    }
    await api.poke(app="heap", mark="heap-action", json_data=payload)


async def del_curator(api, nest: str, ship: str) -> None:
    payload = {
        "channel": {
            "nest": nest,
            "action": {"del-curator": ship},
        }
    }
    await api.poke(app="heap", mark="heap-action", json_data=payload)


async def fetch_items(api, nest: str, limit: int = 20) -> list[dict]:
    try:
        data = await api.scry(f"/{nest}/curios/v1.json")
        curios = data.get("curios", {})
        result = []
        for cid, curio in curios.items():
            result.append({
                "id": cid,
                "title": curio.get("title", ""),
                "author": curio.get("author", ""),
                "sent": curio.get("sent", 0),
                "image": curio.get("image", ""),
            })
        return sorted(result, key=lambda c: c["sent"], reverse=True)[:limit]
    except Exception:
        return []