from rich.align import Align
from rich.console import Console
from rich.layout import Layout
from rich.live import Live
from rich.padding import Padding
from rich.text import Text
import json
import random
import requests
import signal
import time

from denylist import get_deny_list
denylist = get_deny_list()

class Usr1Interrupt(Exception):
    def __init__(self, message):
        super().__init__(message)

def handle_sigusr1(sig, frame):
    raise Usr1Interrupt("")
signal.signal(signal.SIGUSR1, handle_sigusr1)

def refresh_quotes():
    res = None
    try:
        # Fetch quotes
        res = requests.get('https://mattermore.zeus.gent/quotes.json').json()
        assert len(res) > 150
        res = res[-150:]
    except:
        pass

    if res is None:
        # Fallback: load last quotes
        try:
            with open('last_quotes.json') as f:
                res = json.load(f)
        except:
            assert False, "Failed to fetch quotes, and failed to load fallback json"
    else:
        try:
            # Fetched successfully
            # Save to disk for the fallback
            with open('last_quotes.json', 'w') as f:
                json.dump(res, f)
        except:
            pass
    # Only keep non-denied quotes
    res = [q for q in res if not any(denied in q['quote'] for denied in denylist)]
    return res

def render_quote(quote):
    for i in range(len(quote['quote'])):
        l = Layout()
        l.split_column(
            Layout(f"Mattermost: ~{quote['channel']}", size=1),
            Layout(Align.center(Padding(quote['quote'][:i+1], (0, 4)), vertical="middle")),
            Layout(quote['created_at'][:10], size=1)
        )
        yield l

with Live(
    renderable=Layout(Align.center(Text("Yeet"), vertical="middle")),
    console=Console(highlighter=None),
    refresh_per_second=30
) as live:
    first_it = True
    while True:
        try:
            quotes = refresh_quotes()
            for _ in range(500):
                for q in render_quote(random.choice(quotes) if not first_it else quotes[-1]):
                    live.update(q)
                    time.sleep(0.05)
                time.sleep(30)
                first_it = False
        except Usr1Interrupt:
            first_it = True
            pass