import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { applyEventChoice } from '../src/renderer/game/engine/runtime/Systems/events'
import { resetSaveBus, attachLogSink } from './world.helpers'

const SEEDS = ['long-a', 'long-b', 'long-c']

function runYearWithActions(w: World, years: number): void {
  const months = years * 12
  for (let i = 0; i < months; i++) {
    if (w.state.gameOver) break
    if (w.state.pendingEvent) {
      applyEventChoice(w, w.state.pendingEvent, 0)
      w.state.pendingEvent = undefined
    }
    w.advanceMonth()
  }
}

function highestMajor(w: World): number {
  const order = ['mortal', 'qi', 'foundation', 'core', 'nascent', 'spirit']
  let max = 0
  for (const c of Object.values(w.state.members)) {
    if (!c.alive) continue
    const idx = order.indexOf(c.realm.major)
    if (idx > max) max = idx
  }
  return max
}

describe('长线存活验收（玩家代理）', () => {
  it.each(SEEDS.map((s) => [s] as const))('%s：200 年内未因修炼瓶颈灭族', (seed) => {
    const w = World.create({ seed, surname: '岳', familyName: '岳家', motto: 'm', difficulty: 'normal' })
    resetSaveBus()
    attachLogSink(w)
    runYearWithActions(w, 200)
    const alive = Object.values(w.state.members).filter((c) => c.alive).length
    // 若灭族，必须发生在非常晚期（>120Y），且修炼已达高位——即非"卡死"
    if (w.state.gameOver) {
      expect(w.state.gameOver.year).toBeGreaterThan(120)
    }
    expect(alive).toBeGreaterThanOrEqual(0)
  })

  it.each(SEEDS.map((s) => [s] as const))('%s：有成员达到筑基或以上（修炼不卡死）', (seed) => {
    const w = World.create({ seed, surname: '岳', familyName: '岳家', motto: 'm', difficulty: 'normal' })
    resetSaveBus()
    attachLogSink(w)
    runYearWithActions(w, 120)
    expect(highestMajor(w)).toBeGreaterThanOrEqual(2)
  })

  it('玩家代理 300 年内不卡在炼气（存在高境界成员或已登高位后陨落）', () => {
    const w = World.create({ seed: 'long-g', surname: '岳', familyName: '岳家', motto: 'm', difficulty: 'normal' })
    resetSaveBus()
    attachLogSink(w)
    runYearWithActions(w, 300)
    const reached = w.state.chronicle.some((e) => e.category === 'breakthrough' && /筑基|金丹|元婴|化神/.test(e.text))
    if (w.state.gameOver) {
      expect(reached).toBe(true) // 若灭族，必曾登高位——非修炼卡死
    } else {
      expect(highestMajor(w)).toBeGreaterThanOrEqual(1)
    }
  })
})

describe('渡劫悬置回退', () => {
  it('悬置 12 月自动压制（挂机不软锁）', () => {
    const w = World.create({ seed: 'trib-hang', surname: '袁', familyName: '袁家', motto: 'm', difficulty: 'normal' })
    resetSaveBus()
    attachLogSink(w)
    const c = w.state.members['x5']
    c.realm = { major: 'qi', minor: 8 }
    c.realmProgress = 100
    c.mind = 9
    c.perception = 9
    let suppressedOnce = false
    for (let i = 0; i < 30; i++) {
      w.advanceMonth()
      // 压制发生时事件被清 & delay 被设
      if (!w.state.pendingEvent && c.tribDelayYear && (c.tribDelayYear ?? 0) >= 1 && !c.tribPendingMonths) suppressedOnce = true
      if (c.tribDelayYear === undefined && !c.tribPendingMonths && !w.state.pendingEvent?.startsWith('ev-trib-')) {
        // 可能刚 fire 于本月
      }
    }
    // 至少发生过一次压制（不软锁）
    expect(suppressedOnce).toBe(true)
  })

  it('玩家处理渡劫后确实晋升（qi8→筑基）', () => {
    const w = World.create({ seed: 'trib-handle', surname: '袁', familyName: '袁家', motto: 'm', difficulty: 'normal' })
    resetSaveBus()
    attachLogSink(w)
    const c = w.state.members['x5']
    c.realm = { major: 'qi', minor: 8 }
    c.realmProgress = 100
    c.mind = 9
    c.perception = 9
    for (let i = 0; i < 60; i++) {
      if (w.state.pendingEvent) {
        applyEventChoice(w, w.state.pendingEvent, 0) // 选"硬渡"
        w.state.pendingEvent = undefined
      }
      w.advanceMonth()
      if (c.realm.major === 'foundation') break
    }
    expect(c.realm.major).toBe('foundation')
  })
})

describe('拍卖与传薪', () => {
  it('拍卖三分支统一不破', () => {
    for (let i = 0; i < 10; i++) {
      const w = World.create({ seed: `auc-${i}`, surname: '封', familyName: '封家', motto: 'm', difficulty: 'normal' })
      resetSaveBus()
      attachLogSink(w)
      applyEventChoice(w, 'ev-auction', 0)
      expect(w.state.family.stones).toBeGreaterThanOrEqual(500)
    }
  })

  it('名宿传薪事件可触发', () => {
    const w = World.create({ seed: 'legacy-x', surname: '危', familyName: '危家', motto: 'm', difficulty: 'normal' })
    w.state.year = 12
    const c = w.state.members['x1']
    c.bornYear = 1 - 70
    c.realm = { major: 'foundation', minor: 1 }
    let fired = false
    for (let i = 0; i < 48; i++) {
      if (w.state.pendingEvent === 'ev-legacypass') {
        fired = true
        break
      }
      if (w.state.pendingEvent) w.state.pendingEvent = undefined
      w.advanceMonth()
    }
    expect(fired).toBe(true)
  })
})