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# ║                        |H|e|x|a|H|o|s|t|                         ║
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# ║              © 2026 HexaHost — All Rights Reserved               ║
# ║                                                                  ║
# ║             discord  ──  https://discord.gg/hexahost             ║
# ║        github   ──  https://github.com/theoneandonlymace         ║
# ║                                                                  ║
# ╚══════════════════════════════════════════════════════════════════╝

import discord
from core import Axiom, Cog
from utils.config import BotName, BRAND_NAME, DISCORD_CLIENT_ID, serverLink
from discord.ext import commands
from discord.ui import Button, View

# HexaHost brand accent (matches dashboard primary/accent)
EMBED_COLOR = 0xA348FF
DASHBOARD_URL = "https://bot.hexahost.de"


class Autorole(Cog):
    def __init__(self, bot: Axiom):
        self.bot = bot

    def _invite_url(self) -> str | None:
        client_id = DISCORD_CLIENT_ID or (str(self.bot.user.id) if self.bot.user else "")
        if not client_id:
            return None
        return (
            f"https://discord.com/oauth2/authorize?client_id={client_id}"
            f"&permissions=8&scope=bot%20applications.commands"
        )

    def _welcome_embed(self, guild: discord.Guild, adder: discord.abc.User) -> discord.Embed:
        bot_avatar = guild.me.display_avatar.url if guild.me else (
            self.bot.user.display_avatar.url if self.bot.user else None
        )

        embed = discord.Embed(
            title=f"Thanks for adding {BotName}",
            description=(
                f"Hey {adder.mention}, **{BotName}** is now in **{guild.name}**.\n\n"
                "Here's everything you need to get started:"
            ),
            color=EMBED_COLOR,
        )

        if bot_avatar:
            embed.set_author(name=BotName, icon_url=bot_avatar)
            embed.set_thumbnail(url=bot_avatar)

        embed.add_field(
            name="Prefix",
            value="Default prefix is `>`\nExample: `>help`",
            inline=True,
        )
        embed.add_field(
            name="Slash commands",
            value="Type `/` in your server to browse available commands.",
            inline=True,
        )
        embed.add_field(
            name="Dashboard",
            value=f"Configure modules online at **[bot.hexahost.de]({DASHBOARD_URL})**",
            inline=False,
        )
        embed.add_field(
            name="Need help?",
            value=f"Join our **[Support Server]({serverLink})** for guides, FAQ and assistance.",
            inline=False,
        )

        embed.set_footer(text=f"Powered by HexaHost · {BRAND_NAME}")
        return embed

    def _welcome_view(self) -> View:
        view = View()
        view.add_item(
            Button(label="Open Dashboard", style=discord.ButtonStyle.link, url=DASHBOARD_URL)
        )
        view.add_item(
            Button(label="Support Server", style=discord.ButtonStyle.link, url=serverLink)
        )
        invite = self._invite_url()
        if invite:
            view.add_item(
                Button(label="Add to another server", style=discord.ButtonStyle.link, url=invite)
            )
        return view

    @commands.Cog.listener(name="on_guild_join")
    async def send_msg_to_adder(self, guild: discord.Guild):
        try:
            async for entry in guild.audit_logs(limit=5, action=discord.AuditLogAction.bot_add):
                if entry.target is None or entry.user is None:
                    continue
                if entry.target.id != self.bot.user.id:
                    continue

                embed = self._welcome_embed(guild, entry.user)
                view = self._welcome_view()
                try:
                    await entry.user.send(embed=embed, view=view)
                except discord.Forbidden:
                    # User has DMs closed — ignore silently
                    pass
                except Exception as e:
                    print(f"Welcome DM failed: {e}")
                break
        except discord.Forbidden:
            # Missing View Audit Log permission
            pass
        except Exception as e:
            print(f"Welcome DM (audit log) failed: {e}")