"""Loot table system for mob drops."""

import random
from dataclasses import dataclass

from mudlib.thing import Thing


@dataclass
class LootEntry:
    """A single loot table entry."""

    name: str
    chance: float  # 0.0-1.0
    min_count: int = 1
    max_count: int = 1
    description: str = ""


def roll_loot(entries: list[LootEntry]) -> list[Thing]:
    """Roll a loot table and return the resulting Things."""
    items: list[Thing] = []
    for entry in entries:
        if random.random() < entry.chance:
            count = random.randint(entry.min_count, entry.max_count)
            for _ in range(count):
                items.append(
                    Thing(
                        name=entry.name,
                        description=entry.description,
                        portable=True,
                    )
                )
    return items