// Headless-Balance-Messung (temporär). node sim-harness.mjs
import { createState, place, upgrade, callNextWave, tick, GOALS } from '../../App/sims/tourismusregion/js/model.js';
import { BUILDINGS, GAME_LEN } from '../../App/sims/tourismusregion/js/data.js';

const ALL_TYPES = Object.keys(BUILDINGS);
function upgradeAllMax(s) {
  for (const b of s.buildings) {
    const def = BUILDINGS[b.type];
    let guard = 0;
    while (b.level < def.cost.length && s.budget >= def.cost[b.level] && guard++ < 6) {
      const r = upgrade(s, b);
      if (!r || !r.ok) break;
    }
  }
}

function run(strategy, mapId = 'talschleife') {
  const s = createState({ mapId, seed: 12345 });
  const dt = 0.5;
  let t = 0;

  function tryBuildAll() {
    for (let i = 0; i < s.slots.length; i++) {
      const slot = s.slots[i];
      if (slot.building || slot.blocked) continue;
      for (const type of ALL_TYPES) {
        const def = BUILDINGS[type];
        if (!def || s.budget < def.cost[0]) continue;
        const r = place(s, type, i);
        if (r && r.ok) break;
      }
    }
  }
  function buildOneCafe() {
    // Minimal-Strategie: genau EIN Café (Thomas' „5-Sterne-Café macht alles grün")
    if (s.buildings.length) return;
    for (let i = 0; i < s.slots.length; i++) {
      if (s.slots[i].building || s.slots[i].blocked) continue;
      const r = place(s, 'cafe', i);
      if (r && r.ok) return;
    }
  }

  let guard = 0;
  while (t < GAME_LEN && s.phase < 8 && guard++ < 2000) {
    if (strategy === 'buildAll' || strategy === 'maxedAll') tryBuildAll();
    if (strategy === 'maxedAll') upgradeAllMax(s);
    if (strategy === 'oneCafe') buildOneCafe();
    try { callNextWave(s); } catch (_) {}
    for (let k = 0; k < 40 && t < GAME_LEN; k++) { tick(s, dt); t += dt; }
  }
  if (strategy === 'maxedAll') upgradeAllMax(s);
  // Restzeit auslaufen lassen
  while (t < GAME_LEN && guard++ < 6000) { tick(s, dt); t += dt; }

  const stars = s.stats.all.count ? s.stats.all.stars / s.stats.all.count : 0;
  return {
    strategy,
    env: Math.round(s.env),
    avgStars: +stars.toFixed(2),
    visitorsExited: s.stats.all.count,
    budget: Math.round(s.budget),
    buildings: s.buildings.length,
    traffic: Math.round(s.traffic || 0),
    goalsMet: GOALS.filter(g => g.check(s)).length + '/' + GOALS.length,
  };
}

console.log('=== Tourismusregion Balance-Messung (talschleife) ===');
for (const strat of ['maxedAll', 'buildAll', 'oneCafe']) {
  const r = run(strat);
  console.log(`${strat.padEnd(9)} → env ${String(r.env).padStart(3)} · Ø${r.avgStars}★ · ${r.buildings} Geb. · Verkehr ${r.traffic} · Ziele ${r.goalsMet} · Budget ${r.budget}`);
}