pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "lottery-tui"
-version = "1.0.1"
+version = "0.2.6"
 description = "A terminal user interface for lottery games."
 authors = [{ name = "onyx-and-iris", email = "code@onyxandiris.online" }]
 dependencies = ["textual>=8.0.0", "loguru>=0.7.3"]
@@ -8,7 +8,7 @@ requires-python = ">=3.10"
 readme = "README.md"
 license = { text = "MIT" }
 classifiers = [
-    "Development Status :: 5 - Production/Stable",
+    "Development Status :: 4 - Beta",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",

src/lottery_tui/lottery.py

@@ -1,30 +1,18 @@
 import random
 from abc import ABC, abstractmethod
-from dataclasses import dataclass
+from typing import NamedTuple
-
-from loguru import logger
 
 
-@dataclass(frozen=True)
+class Result(NamedTuple):
-class Result:
+    """A named tuple to hold the results of a lottery draw."""
-    """A dataclass to hold the results of a lottery draw with auto-sorted numbers."""
 
     kind: str
     numbers: list[int]
     bonus: list[int] | None
 
-    def __post_init__(self):
-        """Sort the numbers after initialization.
-
-        We use super().__setattr__ to bypass the frozen nature of the dataclass for sorting.
-        """
-        super().__setattr__('numbers', sorted(self.numbers))
-        if self.bonus:
-            super().__setattr__('bonus', sorted(self.bonus))
-
     def __str__(self) -> str:
         """Return a string representation of the lottery result."""
-        out = f'Numbers: {", ".join(str(n) for n in self.numbers)}'
+        out = f'Numbers: {", ".join(str(n) for n in sorted(self.numbers))}'
         if self.bonus:
             match self.kind:
                 case 'EuroMillions':
@@ -35,7 +23,7 @@ class Result:
                     bonus_name = 'Thunderball'
                 case _:
                     bonus_name = 'Bonus Numbers'
-            out += f'\n{bonus_name}: {", ".join(str(n) for n in self.bonus)}'
+            out += f'\n{bonus_name}: {", ".join(str(n) for n in sorted(self.bonus))}'
         return out
 
 
@@ -128,7 +116,5 @@ def request_lottery_obj(lottery_name: str) -> Lottery:
     """Return a lottery object based on the provided lottery name."""
     lottery_cls = registry.get(lottery_name.lower())
     if lottery_cls is None:
-        ERR_MSG = f"Lottery '{lottery_name}' not found. Available lotteries: {', '.join(registry.keys())}"
+        raise ValueError(f"Lottery '{lottery_name}' not found.")
-        logger.error(ERR_MSG)
-        raise ValueError(ERR_MSG)
     return lottery_cls()

src/lottery_tui/tui.py

@@ -1,9 +1,7 @@
-from typing import NoReturn
+from loguru import logger
-
+from rich.text import Text
 from textual.app import App, ComposeResult
 from textual.containers import Container
-from textual.events import Key
-from textual.types import SelectType
 from textual.widgets import Button, Label, Select, Static
 
 from .lottery import request_lottery_obj
@@ -26,8 +24,6 @@ class LotteryTUI(App):
                     ('Set For Life', 'setforlife'),
                     ('Thunderball', 'thunderball'),
                 ],
-                value='lotto',
-                allow_blank=False,
                 id='lottery-select',
             ),
             Button('Draw', id='draw-button'),
@@ -35,27 +31,37 @@ class LotteryTUI(App):
             id='main-container',
         )
 
-    def on_key(self, event: Key) -> NoReturn:
+    def on_key(self, event):
         """Handle key events."""
         if event.key == 'q':
             self.exit()
 
-    def on_button_pressed(self, event: Button.Pressed) -> None:
+    def on_button_pressed(self, event):
         """Handle button press events."""
         if event.button.id == 'draw-button':
             self._draw_button_handler()
 
-    def _draw_button_handler(self) -> None:
+    def _draw_button_handler(self):
         """Handle the draw button press."""
-        lottery_obj = request_lottery_obj(self._read_lottery_selection())
+        if self.query_one('#lottery-select').is_blank():
+            self._update_result_label(
+                Text('Please select a lottery before drawing.', style='bold #ff8c42')
+            )
+            return
+
+        selected_lottery = self.query_one('#lottery-select').value
+
+        try:
+            lottery_obj = request_lottery_obj(selected_lottery)
+        except ValueError:
+            ERR_MSG = f'Invalid lottery selection: {selected_lottery}'
+            logger.exception(ERR_MSG)
+            raise
+
         result = lottery_obj.draw()
         self._update_result_label(str(result))
 
-    def _read_lottery_selection(self) -> SelectType:
+    def _update_result_label(self, message: str):
-        """Read the selected lottery from the dropdown."""
-        return self.query_one('#lottery-select').value
-
-    def _update_result_label(self, message: str) -> None:
         """Update the result label with a new message."""
         self.query_one('#result-label').update(message)