# app/models/primitives.py
from dataclasses import dataclass, field
from typing import List

@dataclass
class Attributes:
    base_str: int = 0
    base_dex: int = 0
    base_int: int = 0
    base_wis: int = 0
    base_luk: int = 0
    base_cha: int = 0

@dataclass
class Resources:
    maxhp: int = 0
    hp:    int = 0
    maxmp: int = 0
    mp:    int = 0
    gold:  int = 0

    def apply_damage(self, amount: int) -> None:
        """Reduce HP by amount (cannot go below 0)."""
        self.hp = _clamp(self.hp - max(0, amount), 0, self.maxhp)

    def heal(self, amount: int) -> None:
        """Increase HP by amount (cannot exceed maxhp)."""
        self.hp = _clamp(self.hp + max(0, amount), 0, self.maxhp)

    def spend_mana(self, amount: int) -> bool:
        """Try to spend MP. Returns True if successful."""
        if amount <= self.mp:
            self.mp -= amount
            return True
        return False

    def restore_mana(self, amount: int) -> None:
        """Increase MP by amount (cannot exceed maxmp)."""
        self.mp = _clamp(self.mp + max(0, amount), 0, self.maxmp)

@dataclass
class Collections:
    skills: List[str] = field(default_factory=list)
    spells: List[str] = field(default_factory=list)
    achievements: List[str] = field(default_factory=list)

def _clamp(value: int, lo: int, hi: int) -> int:
    """Clamp integer between lo and hi."""
    return max(lo, min(hi, value))