import discord
from redbot.core import commands, Config, app_commands
from typing import Optional, TYPE_CHECKING

if TYPE_CHECKING:
    from redbot.core.bot import Red

class OrderModal(discord.ui.Modal, title="Commission Order Form"):
    commission_type = discord.ui.TextInput(label="What type of commission?")
    payment_status = discord.ui.TextInput(label="Is this a Free or Paid commission?")
    description = discord.ui.TextInput(label="Description", style=discord.TextStyle.paragraph)
    questions = discord.ui.TextInput(label="Any questions?", style=discord.TextStyle.paragraph, required=False)

    def __init__(self, cog: "KofiShop"):
        super().__init__()
        self.cog = cog

    async def on_submit(self, interaction: discord.Interaction):
        guild = interaction.guild
        if not guild:
            return 
        
        channel_id = await self.cog.config.guild(guild).order_channel()
        if not channel_id:
            await interaction.response.send_message("Order channel not set.", ephemeral=True)
            return
        
        channel = guild.get_channel(channel_id)
        if not isinstance(channel, discord.TextChannel):
            await interaction.response.send_message("Invalid order channel.", ephemeral=True)
            return

        embed = discord.Embed(title=f"New Order from {interaction.user.name}", color=discord.Color.blurple())
        embed.add_field(name="Commission Type", value=self.commission_type.value, inline=False)
        embed.add_field(name="Payment Status", value=self.payment_status.value, inline=False)
        embed.add_field(name="Description", value=self.description.value, inline=False)
        if self.questions.value:
            embed.add_field(name="Questions", value=self.questions.value, inline=False)
        
        await channel.send(embed=embed)
        await interaction.response.send_message("Your order has been submitted!", ephemeral=True)

class ReviewModal(discord.ui.Modal, title="Shop Review"):
    item_name = discord.ui.TextInput(label="What item/commission are you reviewing?")
    rating = discord.ui.TextInput(label="Rating (out of 10)", max_length=2)
    review_text = discord.ui.TextInput(label="Your Review", style=discord.TextStyle.paragraph, max_length=1000)

    def __init__(self, cog: "KofiShop"):
        super().__init__()
        self.cog = cog

    async def on_submit(self, interaction: discord.Interaction):
        guild = interaction.guild
        if not guild:
            return

        channel_id = await self.cog.config.guild(guild).review_channel()
        if not channel_id:
            await interaction.response.send_message("Review channel not set.", ephemeral=True)
            return

        channel = guild.get_channel(channel_id)
        if not isinstance(channel, discord.TextChannel):
            await interaction.response.send_message("Invalid review channel.", ephemeral=True)
            return

        embed = discord.Embed(title=f"New Review for {self.item_name.value}", color=discord.Color.gold())
        embed.set_author(name=interaction.user.name, icon_url=interaction.user.display_avatar.url)
        embed.add_field(name="Rating", value=f"{self.rating.value}/10")
        embed.add_field(name="Review", value=self.review_text.value, inline=False)
        
        await channel.send(embed=embed)
        await interaction.response.send_message("Thank you for your review!", ephemeral=True)


class KofiShop(commands.Cog):
    """
    An interactive front-end for a Ko-fi store.
    """
    def __init__(self, bot: "Red"):
        self.bot = bot
        self.config = Config.get_conf(self, identifier=1234567894, force_registration=True)
        default_guild = {
            "order_channel": None,
            "review_channel": None,
            "waitlist_channel": None
        }
        self.config.register_guild(**default_guild)

    @app_commands.command()
    @app_commands.guild_only()
    async def order(self, interaction: discord.Interaction):
        """Place an order for a commission."""
        await interaction.response.send_modal(OrderModal(self))

    @app_commands.command()
    @app_commands.guild_only()
    async def review(self, interaction: discord.Interaction):
        """Leave a review for a completed commission."""
        await interaction.response.send_modal(ReviewModal(self))

    @app_commands.command()
    @app_commands.guild_only()
    async def waitlist(self, interaction: discord.Interaction, *, item: str):
        """Add an item to the waitlist."""
        guild = interaction.guild
        if not guild:
            return
        
        channel_id = await self.config.guild(guild).waitlist_channel()
        if not channel_id:
            await interaction.response.send_message("Waitlist channel not set.", ephemeral=True)
            return
        
        channel = guild.get_channel(channel_id)
        if not isinstance(channel, discord.TextChannel):
            await interaction.response.send_message("Invalid waitlist channel.", ephemeral=True)
            return
        
        embed = discord.Embed(description=f"{item} ིྀ {interaction.user.mention}✧ {interaction.channel.mention if isinstance(interaction.channel, discord.TextChannel) else ''}")
        await channel.send(embed=embed)
        await interaction.response.send_message("You have been added to the waitlist!", ephemeral=True)

    @commands.group(aliases=["kset"]) # type: ignore
    @commands.guild_only()
    @commands.admin_or_permissions(manage_guild=True)
    async def kofiset(self, ctx: commands.Context):
        """Configure KofiShop settings."""
        pass

    @kofiset.command(name="orderchannel")
    async def set_order_channel(self, ctx: commands.Context, channel: discord.TextChannel):
        """Set the channel for new orders."""
        if not ctx.guild:
            return
        await self.config.guild(ctx.guild).order_channel.set(channel.id)
        await ctx.send(f"Order channel set to {channel.mention}")

    @kofiset.command(name="reviewchannel")
    async def set_review_channel(self, ctx: commands.Context, channel: discord.TextChannel):
        """Set the channel for new reviews."""
        if not ctx.guild:
            return
        await self.config.guild(ctx.guild).review_channel.set(channel.id)
        await ctx.send(f"Review channel set to {channel.mention}")

    @kofiset.command(name="waitlistchannel")
    async def set_waitlist_channel(self, ctx: commands.Context, channel: discord.TextChannel):
        """Set the channel for waitlist notifications."""
        if not ctx.guild:
            return
        await self.config.guild(ctx.guild).waitlist_channel.set(channel.id)
        await ctx.send(f"Waitlist channel set to {channel.mention}")

async def setup(bot: "Red"):
    await bot.add_cog(KofiShop(bot))