ProgressQuest-cli/pqcli/ui/basic/__init__.py

import argparse
import enum
import logging
import signal
import sys
import time
from collections.abc import Sequence
from datetime import datetime, timedelta
from typing import Any

from pqcli import lingo
from pqcli.config import PRIME_STATS
from pqcli.game_data import GameData
from pqcli.mechanic import Player, Simulation, StatsBuilder, create_player
from pqcli.roster import Roster
from pqcli.ui.base import BaseUserInterface

LOGO = r"""
 ____                                     ___                  _
|  _ \ _ __ ___   __ _ _ __ ___  ___ ___ / _ \ _   _  ___  ___| |_
| |_) | '__/ _ \ / _` | '__/ _ \/ __/ __| | | | | | |/ _ \/ __| __|
|  __/| | | (_) | (_| | | |  __/\__ \__ \ |_| | |_| |  __/\__ \ |_
|_|   |_|  \___/ \__, |_|  \___||___/___/\__\_\\__,_|\___||___/\__|
                 |___/
"""


class MainMenu(enum.IntEnum):
    create = 1
    play = 2
    info = 3
    delete = 4
    quit = 5


class BasicUserInterface(BaseUserInterface):
    def __init__(
        self,
        roster: Roster,
        player: Player | None,
        args: argparse.Namespace,
        data: GameData,
    ) -> None:
        super().__init__(roster, player, args, data)

        def signal_handler(sig: Any, frame: Any) -> None:
            logging.info("Quitting")
            if self.args.use_saves:
                self.roster.save()
            sys.exit(0)

        signal.signal(signal.SIGINT, signal_handler)

    def run(self) -> None:
        logging.basicConfig(
            stream=sys.stdout,
            level=logging.INFO,
            format="[%(asctime)s] %(message)s",
        )

        self.logo()
        if self.player:
            self.play(self.player)
        else:
            self.main_menu()

    def logo(self) -> None:
        print(LOGO)

    def main_menu(self) -> None:
        while True:
            choice = self.menu(
                [
                    (MainMenu.create, "Create a new character"),
                    (MainMenu.play, "Play as character"),
                    (MainMenu.info, "Query character info"),
                    (MainMenu.delete, "Delete a character"),
                    (MainMenu.quit, "Quit"),
                ]
            )

            if choice == MainMenu.create:
                player = self.create_player()

            elif choice == MainMenu.play:
                player = self.choose_player()
                if not player:
                    continue
                self.play(player)

            elif choice == MainMenu.info:
                player = self.choose_player()
                if not player:
                    continue
                self.print_player_info(player)

            elif choice == MainMenu.delete:
                player = self.choose_player()
                if not player:
                    continue
                self.delete_player(player)

            elif choice == MainMenu.quit:
                self.quit()
                break

    def create_player(self, *, auto_play: bool = True) -> Player | None:
        name = input("Name your new character: ")
        if not name:
            print("Cancelled.")
            return None

        race = self.menu([(race, race.name) for race in self.data.races])
        class_ = self.menu(
            [(class_, class_.name) for class_ in self.data.classes]
        )

        stats_builder = StatsBuilder()
        while True:
            stats = stats_builder.roll()
            for stat in PRIME_STATS:
                print(f"{stat.value}: {stats[stat]}")
            print(f"Total: {sum(stats[stat] for stat in PRIME_STATS)}")
            if self.confirm("Is this okay?"):
                break

        player = create_player(
            name=name,
            race=race,
            class_=class_,
            stats=stats,
            seed=stats_builder.seed,
        )
        self.roster.players.append(player)
        if auto_play and self.confirm(
            "Do you want to play as your new character?"
        ):
            self.play(player)
        return player

    def play(self, player: Player) -> None:
        print(f"Playing as {player.name}")
        simulation = Simulation(player, self.data)
        last_tick = datetime.now()
        last_level = 0
        while True:
            elapsed = datetime.now() - last_tick
            simulation.tick(elapsed.total_seconds() * 1000)
            last_tick = datetime.now()
            wait = (timedelta(milliseconds=100) - elapsed).total_seconds()
            wait = max(0, wait)
            time.sleep(wait)
            if player.level != last_level:
                last_level = player.level
                self.print_player_info(player)
            if self.args.use_saves:
                self.roster.save_periodically()

    def print_player_info(self, player: Player) -> None:
        print("--- Character Sheet ---")
        print(f"Name: {player.name}")
        print(f"Race: {player.race.name}")
        print(f"Class: {player.class_.name}")
        print(f"Level: {player.level}")
        print()
        for stat, value in player.stats:
            print(f"{stat.value}: {value}")
        print()
        print("--- Spell Book ---")
        if not player.spell_book:
            print("No spells memorized yet.")
        else:
            for spell in player.spell_book:
                print(f"{spell.name} {lingo.to_roman(spell.level)}")
        print()
        print("--- Equipment ---")
        for equipment_type, name in player.equipment:
            print(f"{equipment_type.value}: {name}")
        print()
        print("--- Inventory ---")
        print(f"Gold: {player.inventory.gold}")
        for item in player.inventory:
            print(f"{item.name}: {item.quantity}")
        print()
        print("--- Plot ---")
        print(f"Current act: {lingo.to_roman(player.quest_book.act)}")
        print(f"Current quest: {player.quest_book.current_quest or '?'}")
        print(
            f"Current task: {player.task.description if player.task else '?'}"
        )

    def delete_player(self, player: Player) -> None:
        if self.confirm(lingo.terminate_message(player.name)):
            del self.roster.players[self.roster.players.index(player)]

    def quit(self) -> None:
        if self.args.use_saves:
            self.roster.save()

    def choose_player(self) -> Player | None:
        if not self.roster.players:
            print("No characters to choose from!")
            return None

        return self.menu(
            [(player, player.name) for player in self.roster.players],
            title="Choose your character",
        )

    def confirm(self, message: str) -> bool:
        while True:
            choice = input(f"{message} [y/n] ")
            if choice.lower() in {"y", "yes", "1"}:
                return True
            if choice.lower() in {"n", "no", "0"}:
                return False

    def menu(
        self,
        options: Sequence[tuple[Any, str]],
        title: str | None = None,
    ) -> Any:
        print()
        if title:
            print(f"{title}:")
        for i, item in enumerate(options, 1):
            _, description = item
            print(f"{i}) {description}")
        print()

        while True:
            try:
                num = int(input("Your choice: "))
            except ValueError:
                print("Not a number")
                continue
            if num not in range(1, len(options) + 1):
                print(f"Expected a number between 1..{len(options)}")
                continue
            return options[num - 1][0]