"""
Plugin for dynamically aggregating help from all loaded plugins.
"""

import logging
import simplematrixbotlib as botlib

async def handle_command(room, message, bot, prefix, config):
    match = botlib.MessageMatch(room, message, bot, prefix)
    if not (match.is_not_from_this_bot() and match.prefix() and match.command("help")):
        return

    args = match.args()
    plugins = getattr(bot, "plugins", {})

    if not plugins:
        await bot.api.send_text_message(room.room_id, "No plugins are currently loaded.")
        return

    # If a specific plugin is requested
    if args:
        plugin_name = args[0].strip()
        if plugin_name in plugins:
            plugin = plugins[plugin_name]
            help_html = getattr(plugin, "__help__", None)
            if help_html:
                await bot.api.send_markdown_message(room.room_id, help_html)
            else:
                # Fallback: docstring first line
                doc = getattr(plugin, "__doc__", "No description available.")
                first_line = doc.strip().split("\n")[0] if doc else "No description available."
                await bot.api.send_text_message(
                    room.room_id, f"No detailed help for '{plugin_name}'. {first_line}"
                )
            return
        else:
            await bot.api.send_text_message(
                room.room_id, f"Plugin '{plugin_name}' not found. Available: {', '.join(sorted(plugins.keys()))}"
            )
            return

    # Aggregate help from all plugins
    help_parts = []
    for pname in sorted(plugins.keys()):
        plugin = plugins[pname]
        help_html = getattr(plugin, "__help__", None)
        if help_html:
            help_parts.append(help_html)
        else:
            # Minimal fallback using docstring
            doc = getattr(plugin, "__doc__", "No description.")
            first_line = doc.strip().split("\n")[0] if doc else "No description."
            help_parts.append(
                f"<details><summary><strong>!{pname}</strong></summary><p>{first_line}</p></details>"
            )

    # Append bot credits
    credits = """
<details><summary><strong>🌟 Funguy Bot Credits</strong></summary>
<p>
<strong>🧙‍♂️ Creator & Developer</strong>: HB is the author of 🍄Funguy Bot🍄. (@hashborgir:mozilla.org)<br>
<strong>🚀 Development Context</strong>: Created during recovery from two-level cervical spinal surgery (CDA Cervical Discectomy and Disc Arthroplasty)<br>
<br>
<strong>Join our Matrix Room</strong>: <a href="https://matrix.to/#/#selfhosting:mozilla.org">Self‑hosting | Security | Sysadmin | Homelab | Programming</a>
</p>
</details>
"""
    help_parts.append(credits)

    master = "<details><summary><strong>🍄 Funguy Bot Commands</strong> (click to expand)</summary><br>"
    master += "\n".join(help_parts)
    master += "</details>"

    await bot.api.send_markdown_message(room.room_id, master)
    logging.info("Sent dynamic help from %d plugins", len(plugins))