import discord
from database import create_ticket, get_ticket, get_config, get_session, Ticket
from sqlalchemy import select

async def handle_ticket_create(interaction: discord.Interaction):
    for channel in interaction.guild.channels:
        if isinstance(channel, discord.TextChannel):
            ticket = await get_ticket(channel.id)
            if ticket and ticket.user_id == interaction.user.id:
                await interaction.response.send_message(
                    f"❌ You already have an open ticket: {channel.mention}",
                    ephemeral=True
                )
                return
    
    config = await get_config(interaction.guild_id)
    category = None
    
    if config and config.category_id:
        category = interaction.guild.get_channel(config.category_id)
    
    if not category:
        category = discord.utils.get(interaction.guild.categories, name="Tickets")
        if not category:
            category = await interaction.guild.create_category("Tickets")
    
    
    async with get_session() as session:
        result = await session.execute(
            select(Ticket).where(Ticket.guild_id == interaction.guild_id).order_by(Ticket.ticket_number.desc())
        )
        last_ticket = result.scalars().first()
        ticket_num = (last_ticket.ticket_number + 1) if last_ticket else 1
    
    overwrites = {
        interaction.guild.default_role: discord.PermissionOverwrite(read_messages=False),
        interaction.user: discord.PermissionOverwrite(read_messages=True, send_messages=True),
        interaction.guild.me: discord.PermissionOverwrite(read_messages=True, send_messages=True)
    }
    
    channel = await interaction.guild.create_text_channel(
        name=f"ticket-{ticket_num}",
        category=category,
        overwrites=overwrites
    )
    
    ticket = await create_ticket(
        interaction.guild_id,
        channel.id,
        interaction.user.id
    )
    
    embed = discord.Embed(
        title=f"Ticket #{ticket.ticket_number}",
        description=f"Welcome {interaction.user.mention}!\nPlease describe your issue and a staff member will be with you shortly.",
        color=discord.Color.green()
    )
    
    from ticket_view import TicketView
    await channel.send(embed=embed, view=TicketView())
    
    await interaction.response.send_message(
        f"✅ Ticket created: {channel.mention}",
        ephemeral=True
    )