#!/usr/bin/env python3

from datetime import date
from dataclasses import dataclass
import calendar

@dataclass
class Location:
    name: str
    url: str
    neighborhood: str
    time: str = None
    info: str = None

@dataclass
class Event:
    location: Location
    when: date
    time: str = None
    info: str = None
    special: bool = False
    cancelled: bool = False
    changed: bool = False

def render_schedule(events):
    s = ''
    week = None
    for event in events:
        weekday = calendar.day_name[event.when.weekday()]
        month = calendar.month_name[event.when.month]
        day = event.when.day
        time = event.time or event.location.time
        assert time, 'no time given either in location or event'
        info = event.info or event.location.info
        infotxt = f'<br><div class="info">{info}</div>' if info else ''

        week_change = False
        new_week = event.when.isocalendar()[1]
        if week is not None and week != new_week:
            week_change = True
        week = new_week

        if week_change:
            s += '<br>\n'
        s += f'''<div class="event {'special' if event.special else ''} {'cancelled' if event.cancelled else ''} {'changed' if event.changed else ''}">
    <div class="event-data">
        <strong>{weekday}, {month} {day}</strong> &middot; {time}
    </div>
    <div class="instance">
        <a href="{event.location.url}">{event.location.name}</a>,
        <span class="neighborhood">{event.location.neighborhood}</span>
        {infotxt}
    </div>
</div>'''

    return s

mccarren = Location(
    "Spritzenhaus33",
    "https://maps.app.goo.gl/4jKTTTJ3h61dGPyz6",
    "Williamsburg",
    "6:30p",
)

jefferson = Location(
    "Jefferson Market Library",
    "https://maps.app.goo.gl/UTNUqUdEjYCssiMx5",
    "Greenwich Village",
    "6p",
    info="1<sup>st</sup> floor Willa Cather Room; take a left at entrance, straight through children&rsquo;s room"
)

nook = Location(
    "Nook",
    "https://maps.app.goo.gl/X2fYE3EpeHhQhgYD8",
    "Bushwick",
    "9a",
)

liz = Location(
    "Liz&rsquo;s Book Bar",
    "https://maps.app.goo.gl/6hgstJRcd2TKa96x5",
    "Carroll Gardens",
    "7p",
)

abraco = Location(
    "Abraço",
    "https://maps.app.goo.gl/6w6GzymLNy9vdgqG9",
    "East Village",
    "6p",
)

bookclub = Location(
    "Book Club Bar",
    "https://maps.app.goo.gl/ewGbWuEjp7cedMrb7",
    "East Village",
    "9p",
)

dekalblibrary = Location(
    "Dekalb Library",
    "https://maps.app.goo.gl/G3D2hQ6og5DkBQH86",
    "Bushwick",
)

wyckoffbondgarden = Location(
    "Wyckoff-Bond Community Garden",
    "https://maps.app.goo.gl/qWKXJhrvvpvLeFLy7",
    "Boerum Hill",
    info="Hosted by Carroll Gardens Library"
)

bkcentrallibrary = Location(
    "Brooklyn Central Library",
    "https://maps.app.goo.gl/fPijDbTN47TbFpFf6",
    "Prospect Heights",
    info="Trustees Room"
)

bushwicklibrary = Location(
    "Bushwick Library",
    "https://maps.app.goo.gl/2mnX1sDSrBv1jKQ3A",
    "Bushwick",
)

schedule = [
    # Event(jefferson, date(2024, 10, 30)),
    # Event(nook, date(2024, 11, 2)),
    # Event(bookclub, date(2024, 11, 3)),
    Event(mccarren, date(2024, 11, 4), info='Book Swap and <a href="https://booksthroughbarsnyc.org/donate/donate-books/">NYC Books Through Bars</a> Book Drive.', special=True),
    Event(jefferson, date(2024, 11, 6), info='Elevator in lobby to third floor. Book Swap and <a href="https://booksthroughbarsnyc.org/donate/donate-books/">NYC Books Through Bars</a> Book Drive.', special=True),
    Event(nook, date(2024, 11, 9)),
    Event(mccarren, date(2024, 11, 11)),
    Event(abraco, date(2024, 11, 13), changed=True, info='Wednesday Jefferson Market Library Quiet Reading moved for this week.'),
    Event(bushwicklibrary, date(2024, 11, 14), time='6p', special=True),
    Event(nook, date(2024, 11, 16)),
    Event(wyckoffbondgarden, date(2024, 11, 16), time='12p', special=True),
    Event(mccarren, date(2024, 11, 18)),
    Event(jefferson, date(2024, 11, 20)),
    Event(bkcentrallibrary, date(2024, 11, 20), time='6:30p', special=True),
    Event(dekalblibrary, date(2024, 11, 21), time='6p', special=True),
    Event(nook, date(2024, 11, 23)),
    Event(mccarren, date(2024, 11, 25)),
    Event(jefferson, date(2024, 11, 27), info='<strong>Cancelled due to Thanksgiving.</strong>', cancelled=True),
    Event(nook, date(2024, 11, 30)),
    # Event(bookclub, date(2024, 12, 1)),
    # Event(liz, date(2024, 12, 3)),
] # maybe autosort it and sort code by event?

with open('index.base') as base:
    txt  = base.read()
    html = render_schedule(schedule)
    txt = txt.replace('{SCHEDULE}', html)
    with open('index.html', 'w') as index:
        index.write(txt)