from datetime import datetime, timedelta, timezone
from typing import TypedDict, Any, List, Dict
from db_utils import get_player, insert_player, delete_player, insert_pull, get_last_rolled_at, \
get_random_character
from add_character import add_character
from config import GACHA_ROLL_INTERVAL
from custom_types import BotResponse, ParsedNotification
def do_roll(full_user: str) -> BotResponse:
'''Determines whether the user can roll, then pulls a random character'''
user_id = get_player(full_user)
if not user_id:
return f'@{full_user} 🛑 You haven’t signed up yet! Use the `signup` command to start playing.'
# Get date of user's last roll
date = get_last_rolled_at(user_id)
# No date means it's users first roll
if date:
# SQLite timestamps returned by the DB are always in UTC
# Below timestamps are to be converted to UTC
prev = datetime.strptime(str(date) + '+0000', '%Y-%m-%d %H:%M:%S%z')
now = datetime.now(timezone.utc)
time_since_last_roll = now - prev
roll_interval = timedelta(seconds=GACHA_ROLL_INTERVAL)
duration = roll_interval - time_since_last_roll
# User needs to wait before they can roll again
if time_since_last_roll < roll_interval:
remaining_duration = None
if duration.seconds > 3600:
remaining_duration = f'{-(duration.seconds // -3600)} hours'
elif duration.seconds > 60:
remaining_duration = f'{-(duration.seconds // -60)} minutes'
else:
remaining_duration = f'{duration.seconds} seconds'
return {
'message': f'{full_user} ⏱️ Please wait another \
{remaining_duration} before rolling again.',
'attachment_urls': None
}
character = get_random_character()
if not character:
return {
'message': f'{full_user} Uwaaa... something went wrong! No \
characters found. 😿',
'attachment_urls': None
}
insert_pull(user_id, character['id'])
stars = '⭐️' * character['rarity']
return {
'message': f'@{full_user} 🎲 Congrats! You rolled {stars} \
**{character['name']}**\nShe\'s all yours now~ 💖✨',
'attachment_urls': [character['image_url']]
}
def do_signup(author: str) -> BotResponse:
'''Registers a new user if they haven’t signed up yet.'''
user_id = get_player(author)
if user_id:
return {
f'@{author} 👀 You’re already signed up! Let the rolling begin~ 🎲',
'attachment_urls': None
}
new_user_id = insert_player(author)
return {
'message': f'@{author} ✅ Signed up successfully! Your gacha destiny begins now... ✨ Use the roll command to start!',
'attachment_urls': None
}
def is_float(val: Any) -> bool:
'''Returns true if `val` can be converted to a float'''
try:
float(val)
return True
except ValueError:
return False
def do_create(
full_user: str,
arguments: List[str],
note_obj: Dict[str, Any]) -> BotResponse:
'''Creates a character'''
# Example call from bot logic
image_url = note_obj.get('files', [{}])[0].get('url') \
if note_obj.get('files') else None
if not image_url:
return {
'message': f'{full_user} You need an image to create a character, \
dumbass.',
'attachment_urls': None
}
if len(arguments) != 3:
return {
'message': f'{full_user} Please specify the following attributes \
in order: name, rarity, drop weighting',
'attachment_urls': None
}
if not (arguments[1].isnumeric() and 1 <= int(arguments[1]) <= 5):
return {
'message': f'{full_user} Invalid rarity: \'{arguments[1]}\' must \
be a number between 1 and 5',
'attachment_urls': None
}
if not (is_float(arguments[2]) and 0.0 < float(arguments[2]) <= 1.0):
return {
'message': f'{full_user} Invalid drop weight: \'{arguments[2]}\' \
must be a decimal value between 0.0 and 1.0',
'attachment_urls': None
}
character_id, file_id = add_character(
name=arguments[0],
rarity=int(arguments[1]),
weight=float(arguments[2]),
image_url=image_url
)
return {
'message': f'{full_user} Added {arguments[0]}, ID {character_id}.',
'attachment_urls': [file_id]
}
def do_help(author: str) -> BotResponse:
'''Provides a list of commands that the bot can do.'''
return {
'message':f'{full_user} Here\'s what I can do:\n \
- `roll` Pulls a random character.\
- `create <name> <rarity> <weight>` Creates a character using a given image.\
- `signup` Registers your account.\
- `delete_account` Deletes your account.\
- `help` Shows this message',
'attachment_urls': None
}
def delete_account(author: str) -> BotResponse:
return {
'message':f'@{author} ⚠️ This will permanently delete your account and all your cards.\n'
'If you’re sure, reply with `confirm_delete` to proceed.\n\n'
'**There is no undo.** Your gacha luck will be lost to the void... 💀✨',
'attachment_urls': None
}
def confirm_delete(author: str) -> BotResponse:
success = delete_player(author)
if not success:
return {
'message':f'@{author} ❌ No account found to delete. Maybe it’s already gone?',
'attachment_urls': None
}
return {
'message':f'@{author} 🧼 Your account and all your cards have been deleted. RIP your gacha history 🕊️✨',
'attachment_urls': None
}
def generate_response(notification: ParsedNotification) -> BotResponse | None:
'''Given a command with arguments, processes the game state and
returns a response'''
# Temporary response variable
res: BotResponse | None = None
# TODO: Check if the user has an account
author = notification['author']
user_id = get_or_create_user(author)
command = notification['command']
# Check if the user is an administrator
# user_is_administrator = user_is_administrator()
# Unrestricted commands
match command:
case 'signup':
res = do_signup()
case 'help':
res = do_help(author)
case _:
pass
if not user_id:
return res
# User commands
match command:
case 'delete_account':
pass
case 'roll':
res = do_roll(author)
case 'create':
res = do_create(
author,
notification['arguments'],
notification['note_obj']
)
case 'signup':
res = do_signup(author)
case 'delete_account':
res = delete_account(author)
case 'confirm_delete':
res = confirm_delete(author)
case _:
pass
# if not user_is_administrator:
return res
# Administrator commands go here