import os
import random
import requests
from collections.abc import Sequence
import discord
from discord.ext import commands
from discord.utils import get
from dotenv import load_dotenv


load_dotenv()

TOKEN = os.getenv('DISCORD_TOKEN')
GUILD = os.getenv('DISCORD_GUILD')
ION_API_URL = os.getenv('ION_API_URL')
ION_USER = os.getenv('ION_USER')
ION_PASS = os.getenv('ION_PASS')
ADMIN_ROLE = os.getenv('ADMIN_ROLE')
STUDENT_ROLE = os.getenv('STUDENT_ROLE')

intents = discord.Intents.all()
bot = commands.Bot(command_prefix='.', intents=intents)

@bot.event
async def on_ready():
    guild = await bot.fetch_guild(GUILD)
    print(f'Logged in as {bot.user.name} on {guild}')

def make_sequence(seq):
    if seq is None:
        return ()
    if isinstance(seq, Sequence) and not isinstance(seq, str):
        return seq
    else:
        return (seq,)

def message_check(channel=None, author=None, content=None, ignore_bot=True, lower=True):
    channel = make_sequence(channel)
    author = make_sequence(author)
    content = make_sequence(content)
    if lower:
        content = tuple(c.lower() for c in content)
    def check(message):
        if ignore_bot and message.author.bot:
            return False
        if channel and message.channel not in channel:
            return False
        if author and message.author not in author:
            return False
        actual_content = message.content.lower() if lower else message.content
        if content and actual_content not in content:
            return False
        return True
    return check

@bot.event
async def on_member_join(member):

    await member.create_dm()
    await member.dm_channel.send(
        f'Hey {member.name}, you\'re almost ready to get into the action! Just reply to me with your `Ion` username (e.g. 2023sstern) and I\'ll verify you!'
    )
    verify = False
    attempts = 5
    while not verify and attempts > 0:
        attempts -= 1
        
        reply = await bot.wait_for("message", check=message_check(channel=member.dm_channel))
        print ('reply: ' + reply.content)
        try:
            response = requests.get(ION_API_URL+f'/profile/{reply.content}', auth=requests.auth.HTTPBasicAuth(ION_USER, ION_PASS)).json()
            nick = response['full_name']
            grade = response['grade']['name']
            first_name = response['first_name']
        except:
            response, nick, first_name = None, None, None

        if nick != None:
            if grade == 'sophomore':
                guild = await bot.fetch_guild(GUILD)
                role = get(guild.roles, name="Student")
                await member.add_roles(role)
                print(nick)
                await member.edit(nick=nick)
                await member.dm_channel.send(
                    f'Good stuff :sparkles:{member.mention}:sparkles:, you just got the Student role on the TJ 2023 discord server, and you should be able to access all the channels!'
                    f'```don\'t go too wild```'
                )
                break
            else:
                await member.dm_channel.send(
                    f'Woah there buckaroo, this server is for 2023 gang only. Watch it.'
                )
        await member.dm_channel.send(
            f'Sorry, but that didn\'t work, please just put your Ion username and nothing else (e.g. `2023sstern`)'
            f'You have {attempts} attempts remaining.'
        )
    else:
        await member.dm_channel.send(
            f'Bummer dude, but don\'t worry, just DM any of the Class 🅱️ouncil (@Rushilwiz#4303) and they\'ll get it fixed for u ;)'
        ) 

@bot.command(name='schedule', help='Gets schedule off Ion')
async def schedule(ctx):
    schedule = requests.get(ION_API_URL+'/schedule', auth=requests.auth.HTTPBasicAuth(ION_USER, ION_PASS)).json()
    print(schedule)
    await ctx.send('\n'.join([f"{i['name']} {i['start']}-{i['end']}" for i in schedule['results'][0]['day_type']['blocks']]))

@bot.command(name='roll_dice', help='Simulates rolling dice.')
async def roll(ctx, number_of_dice: int, number_of_sides: int):
    dice = [
        str(random.choice(range(1, number_of_sides + 1)))
        for _ in range(number_of_dice)
    ]
    await ctx.send(', '.join(dice))

@bot.command(name='info', help='Gets profile info for a user on Ion')
@commands.has_role(ADMIN_ROLE)
async def info(ctx, username):
    info = requests.get(ION_API_URL+f'/profile/{username}', auth=requests.auth.HTTPBasicAuth(ION_USER, ION_PASS)).json()
    print(schedule)
    await ctx.send('\n'.join([f"{i}: {info[i]}" for i in info]))

@bot.command(name='ping')
async def ping(ctx) :
    await ctx.send(f":ping_pong: Pong    `Latency: {format(round(bot.latency * 1000, 1))}ms`")

@bot.command(name="whoami")
@commands.has_role(ADMIN_ROLE)
async def whoami(ctx) :
    await ctx.send(f"You are {ctx.message.author.name}")

@bot.command(name='clear')
@commands.has_role(ADMIN_ROLE)
async def clear(ctx, amount=3) :
    await ctx.channel.purge(limit=amount)

@bot.event
async def on_command_error(ctx, error):
    
    if isinstance(error, commands.errors.CheckFailure):
        await ctx.send('You don\'t have the correct role for this command. weeb.')
@bot.event
async def on_error(event, *args, **kwargs):
    with open('err.log', 'a') as f:
        if event == 'on_message':
            f.write(f'Unhandled message: {args[0]}\n')
        else:
            f.write(f'Other error: {args[0]}\n')

bot.run(TOKEN)