"""
Urban Dictionary definitions.
"""
import logging
import aiohttp
import simplematrixbotlib as botlib
import html
from plugins.common import html_escape

URBAN_API_URL = "https://api.urbandictionary.com/v0/define"
RANDOM_API_URL = "https://api.urbandictionary.com/v0/random"

def format_definition(term, definition, example, author, thumbs_up, thumbs_down, permalink, index=None, total=None):
    safe_term = html_escape(term)
    safe_author = html_escape(author)
    # definition and example may contain [word] markup, we'll just escape all HTML
    definition = html.escape(definition).replace('[', '<strong>').replace(']', '</strong>')
    example = html.escape(example).replace('[', '<em>').replace(']', '</em>')

    header = f"<strong>📖 Urban Dictionary: {safe_term}</strong>"
    if index and total:
        header += f" (Definition {index}/{total})"

    msg = f"""{header}
<strong>Definition:</strong><br>{definition}<br>"""
    if example.strip():
        msg += f"""<strong>Example:</strong><br><em>{example}</em><br>"""
    msg += f"""<strong>Author:</strong> {safe_author} | 👍 {thumbs_up} 👎 {thumbs_down}<br>
<a href="{permalink}">View on Urban Dictionary</a>"""
    return msg

async def handle_command(room, message, bot, prefix, config):
    match = botlib.MessageMatch(room, message, bot, prefix)
    if match.is_not_from_this_bot() and match.prefix() and match.command("ud"):
        args = match.args()
        try:
            if len(args) == 0:
                # random
                async with aiohttp.ClientSession() as session:
                    async with session.get(RANDOM_API_URL, timeout=10) as resp:
                        resp.raise_for_status()
                        data = await resp.json()
                if not data.get('list'):
                    await bot.api.send_text_message(room.room_id, "No random definition found.")
                    return
                entry = data['list'][0]
                msg = format_definition(entry['word'], entry['definition'], entry.get('example',''),
                                        entry['author'], entry['thumbs_up'], entry['thumbs_down'],
                                        entry['permalink'])
                await bot.api.send_markdown_message(room.room_id, msg)
                return

            # Search
            index = None
            search_term = ' '.join(args)
            if args[-1].isdigit():
                index = int(args[-1])
                search_term = ' '.join(args[:-1])
            if not search_term:
                await bot.api.send_text_message(room.room_id, "Usage: !ud [term] [index]")
                return

            async with aiohttp.ClientSession() as session:
                async with session.get(URBAN_API_URL, params={'term': search_term}, timeout=10) as resp:
                    resp.raise_for_status()
                    data = await resp.json()
            definitions = data.get('list', [])
            if not definitions:
                await bot.api.send_text_message(room.room_id, f"No definition for '{html_escape(search_term)}'")
                return
            total = len(definitions)
            if index is None:
                index = 1
            if index < 1 or index > total:
                await bot.api.send_text_message(room.room_id, f"Index out of range (1-{total})")
                return
            entry = definitions[index - 1]
            msg = format_definition(entry['word'], entry['definition'], entry.get('example',''),
                                    entry['author'], entry['thumbs_up'], entry['thumbs_down'],
                                    entry['permalink'], index, total)
            await bot.api.send_markdown_message(room.room_id, msg)

        except aiohttp.ClientError as e:
            await bot.api.send_text_message(room.room_id, f"Error: {e}")
        except Exception as e:
            await bot.api.send_text_message(room.room_id, f"Error: {str(e)}")

__version__ = "1.0.1"
__author__ = "Funguy Bot"
__description__ = "Urban Dictionary definitions"
__help__ = """<details><summary><strong>!ud</strong> – Urban Dictionary</summary>
<ul><li><code>!ud</code> random, <code>!ud &lt;term&gt;</code> top, <code>!ud &lt;term&gt; &lt;index&gt;</code></li></ul></details>"""