import { Injectable } from '@nestjs/common';
import { Character } from './entities/character.entity';

export interface CharacterCombatStats {
  maxHp: number;
  attack: number;
  weaponDamage: number;
  armor: number;
}

// TEMPORARY (Slice 0.3): there is no equipment system yet. These constants
// stand in for the starting weapon/armor until Slice 0.5 introduces real
// equipment. Replacing them there must not change this method's signature
// or the combat API it feeds (spec §10).
const TEMPORARY_WEAPON_DAMAGE = 8;
const TEMPORARY_ARMOR = 6;

@Injectable()
export class CharacterCombatStatsService {
  getStats(character: Character): CharacterCombatStats {
    return {
      maxHp: character.baseHp,
      attack: character.baseAttack,
      weaponDamage: TEMPORARY_WEAPON_DAMAGE,
      armor: TEMPORARY_ARMOR,
    };
  }
}