import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { ITEMS, ARTIFACT_POWER } from '../src/renderer/game/data/items'
import { resolveEncounter } from '../src/renderer/game/engine/runtime/Systems/combat'
import { productionTick } from '../src/renderer/game/engine/runtime/Systems/production'

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

describe('0.1.33 物品闭环：符箓生效/幽灵物归位/灾年生效', () => {
  it('幽灵物品归位：丹方/铸器产出物均可命中物品表且可炼成', () => {
    const w = mk('c33-ghost')
    w.state.family.stones = 100000
    w.state.family.inventory['lingcao'] = 1000
    w.state.family.inventory['beastcore'] = 100
    w.state.family.inventory['lingkuang'] = 500
    w.state.family.buildings['danfang'] = 5
    let ok = false
    for (let i = 0; i < 30 && !ok; i++) ok = w.craftPill('heling') || w.craftPill('xudan') || w.forgeArtifact('weapon-yu')
    expect(ok).toBe(true)
    expect(ITEMS['pill-heling']).toBeTruthy()
    expect(ITEMS['pill-xudan']).toBeTruthy()
    expect(ITEMS['weapon-yu']).toBeTruthy()
    expect(ARTIFACT_POWER['weapon-yu']).toBe(0.4)
    expect((w.state.family.inventory['pill-heling'] ?? 0) + (w.state.family.inventory['pill-xudan'] ?? 0) + (w.state.family.inventory['weapon-yu'] ?? 0) >= 1).toBe(true)
  })

  it('符箓开战生效：消耗 1 张且战报记武备先声', () => {
    const w = mk('c33-fu')
    w.state.family.inventory['talisman-feng'] = 2
    const crew = w.aliveMembers().slice(0, 3)
    const res = resolveEncounter(w, {
      title: '试锋', enemy: { id: 'z', name: '妖兽', realm: 'qi', strength: 0.4, desc: '野怪' },
      risk: 0.2, team: crew, kind: 'war', year: w.state.year, month: w.state.month
    })
    expect(w.state.family.inventory['talisman-feng']).toBe(1)
    expect(res.lines.some((l) => l.includes('武备先声'))).toBe(true)
  })

  it('灾年生效：同一世界无灾×0.7 减产（旱灾）实际作用', () => {
    const w = mk('c33-cal-a')
    w.state.family.buildings['lingtian'] = 2
    w.state.family.inventory['lingcao'] = 0
    w.advanceMonth()
    if (w.state.worldSim) w.state.worldSim.calamity = '旱灾'
    const before = w.state.family.inventory['lingcao'] ?? 0
    productionTick(w)
    const gain = (w.state.family.inventory['lingcao'] ?? 0) - before
    expect(gain).toBeGreaterThan(0)
    if (w.state.worldSim) w.state.worldSim.calamity = undefined
    const before2 = w.state.family.inventory['lingcao'] ?? 0
    productionTick(w)
    const gain2 = (w.state.family.inventory['lingcao'] ?? 0) - before2
    expect(gain).toBeLessThan(gain2)
    expect(Math.abs(gain - gain2 * 0.7)).toBeLessThanOrEqual(1)
  })
})