// ==================== 死亡引擎 ====================

import { applyEffect } from './effectApplier.js';

export function checkDeath(state) {
  // 1. age >= 100 → 寿终正寝
  if (state.age >= 100) {
    applyEffect({ type: 'die', reason: '寿终正寝' }, state);
    return true;
  }

  // 2. age >= 60 && Math.random() < 0.1 → 年老体衰
  if (state.age >= 60 && Math.random() < 0.1) {
    applyEffect({ type: 'die', reason: '年老体衰' }, state);
    return true;
  }

  // 3. stats.body <= 0 → 体弱身亡
  if (state.stats.body <= 0) {
    applyEffect({ type: 'die', reason: '体弱身亡' }, state);
    return true;
  }

  // 4. age >= 45 && !invasion_military_resisted && Math.random() < 0.05 → 死于蛮族入侵
  if (state.age >= 45 && !state.worldFlags.invasion_military_resisted && Math.random() < 0.05) {
    applyEffect({ type: 'die', reason: '死于蛮族入侵' }, state);
    return true;
  }

  // 5. age >= 50 && !invasion_spiritual_resisted && Math.random() < 0.05 → 被天魔吞噬
  if (state.age >= 50 && !state.worldFlags.invasion_spiritual_resisted && Math.random() < 0.05) {
    applyEffect({ type: 'die', reason: '被天魔吞噬' }, state);
    return true;
  }

  // 6. age >= 55 && !invasion_political_resisted && Math.random() < 0.05 → 死于战乱
  if (state.age >= 55 && !state.worldFlags.invasion_political_resisted && Math.random() < 0.05) {
    applyEffect({ type: 'die', reason: '死于战乱' }, state);
    return true;
  }

  return false;
}

export function processDeath(state, careerConfig) {
  const metaGains = {};

  for (const [careerId, career] of Object.entries(state.careers)) {
    const cfg = careerConfig.careers.find(c => c.id === careerId);
    if (!cfg) continue;

    let totalExp = career.exp;
    for (let i = 0; i < career.level; i++) {
      totalExp += Math.floor(cfg.expCurve.base * Math.pow(cfg.expCurve.factor, i));
    }

    const gain = Math.floor(totalExp * 0.1);
    state.metaExp[careerId] = (state.metaExp[careerId] || 0) + gain;
    metaGains[careerId] = gain;
  }

  return { metaGains };
}