import discord
from discord.ext import commands
import re
from discord import app_commands

from global_variables import BOT_COLOR


class HelpDropdown(discord.ui.Select):
    def __init__(self):

        options = [
            discord.SelectOption(label='Economy', description='add, profile, shop, blackjack, slots, leaderboard', emoji="💰"),
            discord.SelectOption(label='Moderation', description='mute, tempmute, unmute, kick, ban, softban, purge', emoji="⚔️"),
            discord.SelectOption(label='Info', description='prices, crypto, covid, invite, userinfo, botinfo, vote, bug, feedback, ping', emoji="❓"),
            discord.SelectOption(label='Music', description='play, skip, queue, remove, stop, clear, repeat, shuffle, nowplaying, pause, remove', emoji='🎵'),
            discord.SelectOption(label='Admin', description='setmute, muterole, delmute', emoji="⚙️"),
        ]

        super().__init__(placeholder='Choose a category...', min_values=1, max_values=1, options=options)

    async def callback(self, interaction: discord.Interaction):
        if self.values[0] == 'Economy':
            embed = discord.Embed(
                title=":moneybag: - Economy Help",
                description="**Options in `<>` are mandatory**",
                color=BOT_COLOR
            )
            embed.add_field(name="**Add**", value=f"**Usage: `/add`**\nGives you $10,000. Can be run every 2 hours", inline=False)
            embed.add_field(name="**Work**", value=f"**Usage: `/Work`**\nGives you an amount of money between $1,000 and $5,000.", inline=False)
            embed.add_field(name="**Shop**", value=f"**Usage: `/shop`**\nGives you the shop menus so that you can buy items", inline=False)
            embed.add_field(name="**Blackjack**", value=f"**Usage: `/blackjack <bet>`**\nAllows you to play blackjack with the amount of money bet", inline=False)
            embed.add_field(name="**Slots**", value=f"**Usage: `/slots <bet>`**\nTake your chances on the slots with a bet of your choice.", inline=False)
            embed.add_field(name="**Profile**", value=f"**Usage: `/profile <member>`**\nShows the amount of money and ranks that a user has", inline=False),
            embed.add_field(name="**Leaderboard**", value=f"**Usage: `/leaderboard` **\nShows the top 5 players with the most money. This is a global leaderboard and not per server.", inline=False)
            await interaction.response.edit_message(embed=embed)

        if self.values[0] == 'Moderation':
            embed = discord.Embed(
                title=":crossed_swords: - Moderation Help",
                description="**Options in `<>` are mandatory**",
                color=BOT_COLOR
            )
            embed.add_field(name="**Warn**", value=f"**Usage: `/warn <member> <reason>`** \nWarn a member for doing something against the rules.", inline=True)
            embed.add_field(name="**Delwarn**", value=f"**Usage: `/delwarn <warn ID>`** \nDelete a warning from a member so that it is no longer on their record.", inline=True)
            embed.add_field(name="**Warnings**", value=f"**Usage: `/warnings <member>`** \nSee all of the warnings for a member. Also includes when they were warned, and who warned them.", inline=True)
            embed.add_field(name="**Mute**", value=f"**Usage: `/mute <member> <time>`** \nMute a member so they can't send anymore messages.", inline=True)
            embed.add_field(name="**Tempmute**", value=f"**Usage: `/tempmute <member> <time - in hours>` \nExample: `/tempmute @bob 2`** \nMutes the member temporarily, they will be unmuted once the specified time has passed.", inline=True)
            embed.add_field(name="**Unmute**", value=f"**Usage: `/unmute <member>`** \nUnmute a member so they are able to send messages again.", inline=True)
            embed.add_field(name="**Purge**", value=f"**Usage: `/purge <amount>`** \nDelete messages from your server. Max amount that can be deleted at one time is `100` messages.")
            embed.add_field(name="**Kick**", value=f"**Usage: `/kick <member> <reason>`** \nKick a member from your server. They will be able to join back with a new invite.", inline=True)
            embed.add_field(name="**Ban**", value=f"**Usage: `/ban <member> <reason>`** \nBan a member from your server. They will not be able to join back until they are unbanned.", inline=True)
            embed.add_field(name="**Softban**", value=f"**Usage: `/softban <member> <reason>`** \nThis command will ban and then immediately unban the member in order to get rid of their message history.", inline=True)
            await interaction.response.edit_message(embed=embed)

        if self.values[0] == "Info":
            embed = discord.Embed(
                title=":question: - Info Help",
                description="**Options in `<>` are mandatory**",
                color=BOT_COLOR
            )
            embed.add_field(name="**Prices**", value=f"**Usage: `/prices`** \nShows the prices for the 20 cryptocurrencies that we currently list", inline=True)
            embed.add_field(name="**Crypto**", value=f"**Usage: `/crypto <ticker>`** \nShows expanded information on the specific currency given its ticker.", inline=True)
            embed.add_field(name="**Covid**", value=f"**Usage: `/covid` **\nSends the current global COVID-19 data.", inline=True)
            embed.add_field(name="**Invite**", value=f"**Usage: `/invite` **\nSends the invite for the bot.", inline=True)
            embed.add_field(name="**User Info**", value=f"**Usage: `/userinfo <member>`** \nGives information on a member in your server. Information includes account creation date, when they joined your server, and some more.", inline=True)
            embed.add_field(name="**Bot Info**", value=f"**Usage: `/botinfo`** \nGives information on the bot.", inline=True)
            embed.add_field(name="**Vote**", value=f"**Usage: `/vote`** \nSends the link for you to vote for our bot on top.gg", inline=True)
            embed.add_field(name="**Bug**", value=f"**Usage: `/bug`** \nShows a form to be filled out to notify the developer of a bug", inline=True)
            embed.add_field(name="**Feedback**", value=f"**Usage: `/feedback`** \nShows a form to be filled out to show the developer feedback on the both", inline=True)
            embed.add_field(name="**Ping**", value=f"**Usage: `/ping` **\nGives the current ping of the bot.", inline=True)
            await interaction.response.edit_message(embed=embed)

        if self.values[0] == "Music":
            embed = discord.Embed(
                title=f":musical_note: - Music Help \n*NOTE - These commands are still in beta. Please report bugs using `/contact`",
                description="**Options in `<>` are mandatory**",
                color=BOT_COLOR
            )
            embed.add_field(name="**Play**", value=f"**Usage: `/play <name/URL>` **\nSearches YouTube, and then plays the top song.", inline=True)
            embed.add_field(name="**Skip**", value=f"**Usage: `/skip` **\nSkips the song that is currently playing.", inline=True)
            embed.add_field(name="**Queue**", value=f"**Usage: `/queue`** \nSends all of the songs that are in the queue.", inline=True)
            embed.add_field(name="**Remove**", value=f"**Usage: `/remove <song #>` **\nRemoves the specified song from the queue.", inline=True)
            embed.add_field(name="**Stop**", value=f"**Usage: `/stop`** \nStops music, clears queue, and leaves VC.", inline=True),
            embed.add_field(name="**Clear**", value=f"**Usage: `/clear` **\nRemoves ALL songs in the queue.", inline=True)
            embed.add_field(name="**Repeat**", value=f"**Usage: `/remove`** \nRepeats the song that is playing. Run the command again to stop repeating.", inline=True)
            embed.add_field(name="**Shuffle**", value=f"**Usage: `/shuffle`** \nWill play a random song in the queue. Run the command again to stop shuffling.", inline=True)
            embed.add_field(name="**NowPlaying**", value=f"**Usage: `/np` **\nSends the song that is currently playing.", inline=True)
            embed.add_field(name="**Pause**", value=f"**Usage: `/pause`** \nPauses the currently playing song.", inline=True)
            embed.add_field(name="**Resume**", value=f"**Usage: `/resume` **\nResumes the paused song.", inline=True)
            await interaction.response.edit_message(embed=embed)

        if self.values[0] == "Admin":
            embed = discord.Embed(
                title=":gear: - Admin Help",
                description="**Options in `<>` are mandatory**",
                color=BOT_COLOR
            )
            embed.add_field(name="**Setmute**", value = f"**Usage: `/setmute <name of role>` **\nSets the role that will be given to users whenever you use the `/mute` command.", inline=True)
            embed.add_field(name="**Delmute**", value = f"**Usage: `/delmute` **\nDeletes the muted role from our database.", inline=True)
            embed.add_field(name="**Muterole**", value = f"**Usage: `/muterole`** \nSends the current role that is assigned as the muted role for your server.", inline=True)
            await interaction.response.edit_message(embed=embed)

        else:
            return

class HelpView(discord.ui.View):
    def __init__(self, timeout=180.0):
        super().__init__(timeout=timeout)
        self.value = None
        self.add_item(HelpDropdown())
        url = "https://discord.com/api/oauth2/authorize?client_id=889027125275922462&permissions=8&scope=bot%20applications.commands"
        self.add_item(discord.ui.Button(label="Invite Me", url=url, row=2))

    @discord.ui.button(label='Main Page', style=discord.ButtonStyle.blurple, row=2)
    async def main_page(self, interaction: discord.Interaction, button: discord.ui.Button):
        embed = discord.Embed(
            title="Help",
            description=f"**IMPORTANT - A lot of stuff changed, please use the `new` command to see all of the changes** \n\nFor extended information on commands and categories, please choose an option from the dropdown menu below.",
            color=BOT_COLOR
        )
        await interaction.response.edit_message(embed=embed)


class Help(commands.Cog):
    def __init__(self, bot):
        self.bot = bot


    @app_commands.command()
    async def help(
        self,
        interaction: discord.Interaction
    ):
        "Sends the bots commands and features"

        embed = discord.Embed(
            title="Help",
            description=f"**IMPORTANT - All commands are now slash commands, and a few changes have been made. Please use `/new` to see any alterations.",
            color=BOT_COLOR
        )
        view = HelpView()
        await interaction.response.send_message(embed=embed, view=view, ephemeral=True)


    @commands.Cog.listener()
    async def on_message(self, message: discord.Message) -> None:
        if re.fullmatch(rf"<@!?{self.bot.user.id}>", message.content):
            embed = discord.Embed(
                title=f"All commands are now slash commands!",
                description=f"**Use `/help` in order to get help on what commands are available.**",
                color=BOT_COLOR
            )
            await message.reply(embed=embed)


async def setup(bot):
    await bot.add_cog(Help(bot))