import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { WorldSim } from '../src/renderer/game/engine/sim/WorldSim'

function mk(seed: string): World {
  return World.create({ seed, surname: '钟', familyName: '钟家', motto: 'm', difficulty: 'normal' })
}

describe('0.1.30 矩阵：世界规则组合（30 参数 × 3 断言）', () => {
  it.each(Array.from({ length: 30 }, (_, i) => [i * 31 + 6] as const))(
    'seed %d：era/tide/池/气候 全规则组合', (seed) => {
      const w = mk(`rule-${seed}`)
      for (let i = 0; i < 240; i++) {
        if (w.state.gameOver) break
        w.advanceMonth()
        while (w.state.pendingEvent) w.applyEventChoice(w.state.pendingEvent, 0)
      }
      const snap = new WorldSim(w).snapshot()
      expect(['盛世', '平世', '乱世', '末法']).toContain(snap.era)
      expect(snap.tide).toBeGreaterThan(0.5)
      expect(snap.tide).toBeLessThan(1.45)
      const poolVals = Object.values(snap.market)
      expect(poolVals.length).toBeGreaterThanOrEqual(3)
    })

  it.each(Array.from({ length: 20 }, (_, i) => [i * 17 + 9] as const))(
    'seed %d：灾年与衰退组合（60 月）', (seed) => {
      const w = mk(`cal-${seed}`)
      for (let i = 0; i < 60; i++) w.advanceMonth()
      const ws = w.state.worldSim as { calamity?: string; calamityLeft?: number }
      if (ws.calamity) expect(ws.calamityLeft ?? 0).toBeGreaterThan(0)
      expect(w.state.family.stones).toBeGreaterThanOrEqual(0)
      expect(typeof w.state.family.reputation).toBe('number')
    })
})