#!/usr/bin/env python3
from config import config
from lib import *

import discord
import logging
logger = logging.getLogger('discord.gamebot')
logger.setLevel(logging.INFO)

intents = discord.Intents(messages=True, message_content=True)
client = discord.Client(intents=intents)


@client.event
async def on_ready():
    logger.info(f'Logged in as {client.user}')


@client.event
async def on_message(message):
    # Only allow chats in DM or whitelisted channels
    if not (isinstance(message.channel, discord.channel.DMChannel)) and not (message.channel.id in config['bot']['channels']):
        return

    # Handle own messages
    if message.author == client.user:
        return

    # Handle whitelist
    if message.author.name not in config['bot']['whitelist']:
        logger.error(
            f"Unauthorized command by {message.author.name}. message: \"{message.content}\"")
        await message.channel.send(f"Sorry {message.author.mention}, you are not authorized to do that.")
        return

    if message.content == f"{client.user.mention} ping":
        logger.info(f"Ping by {message.author.name}")
        await message.channel.send(f"{message.author.mention} 👋")
        return
    
    messagearray = message.content.split()

    if not (isinstance(message.channel, discord.channel.DMChannel)) and not (messagearray[0] == client.user.mention):
        return

    # Handle @Bot mention
    if messagearray[0] == client.user.mention:
        messagearray.pop(0)

    command = messagearray[0].lower()

    # message starts with "help"
    if command == "help":
        logger.info(f"Help by {message.author.name}")
        await message.channel.send(BuildHelpList())
        return

    # message starts with "list" or "info"
    if command in ["list", "info"]:
        logger.info(f"{command} by {message.author.name}")
        await message.channel.send(BuildGameList())
        return

    if command in ["start", "stop", "restart"]:
        if len(messagearray) != 2:
            logger.error(
                f"{command} with invalid numer of arguments by {message.author.name}. Command: \"{message.content}\"")
            await message.add_reaction("❌")
            await message.channel.send(f"Invalid number of arguments")
            return
        game = GetGameByGameSlug(messagearray[1])
        if not game:
            logger.error(
                f"{command} for invalid Game \"{messagearray[1]}\" by {message.author.name}")
            await message.add_reaction("❌")
            await message.channel.send(f"Invalid game: {messagearray[1]}")
            return
        logger.info(
            f"{command} by {message.author.name}, Game: {messagearray[1]}")
        await message.add_reaction("⏳")
        success = HandleSystemdService(game, command)

        # :white_check_mark: :x:
        if success:
            await message.remove_reaction("⏳", client.user)
            logger.info(
                f"{command} by {message.author.name}, Game: {messagearray[1]} was SUCESSFUL")
            await message.add_reaction("✅")
            if command == "start":
                await message.channel.send(f"Successfully started {game['displayname']}! Happy gaming {message.author.mention}! 🎮")
            elif command == "stop":
                await message.channel.send(f"Successfully stopped {game['displayname']}! Good night {message.author.mention}! 😴💤")
            elif command == "restart":
                await message.channel.send(f"Successfully restarted {game['displayname']}! Happy gaming {message.author.mention}! 🎮")
        else:
            await message.remove_reaction("⏳", client.user)
            logger.error(
                f"{command} by {message.author.name}, Game: {messagearray[1]} FAILED!")
            await message.add_reaction("❌")
            await message.channel.send(f"Sorry {message.author.mention}, that didn't work. Ping @lauralani")

    if command == "status":
        if len(messagearray) < 2:
            logger.error(
                f"Status with no arguments by {message.author.name}. Command: \"{message.content}\"")
            await message.add_reaction("❌")
            await message.channel.send(f"{message.author.mention}: This comand is for checking the status of a single game!\nDid you maybe mean to use the `info` command to display all games?")
            return
        if len(messagearray) > 2:
            logger.error(
                f"Status with invalid numer of arguments by {message.author.name}. Command: \"{message.content}\"")
            await message.add_reaction("❌")
            await message.channel.send(f"Invalid number of arguments")
            return
        status = BuildSingleGameStatus(messagearray[1])
        if not status:
            logger.error(
                f"Status for invalid Game {messagearray[1]} by {message.author.name}")
            await message.add_reaction("❌")
            await message.channel.send(f"Invalid game: {messagearray[1]}")
            return
        logger.info(
            f"Status for Game {messagearray[1]} by {message.author.name}")
        await message.channel.send(status)
        return


client.run(config['bot']['token'])