import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { newCharacter } from '../src/renderer/game/engine/runtime/pcgen'
import { Rng, seedToRng } from '../src/renderer/game/engine/kernel/rng'
import { PACK } from '../src/renderer/game/data/registry'
import { buildApprentice } from '../src/renderer/game/engine/runtime/Systems/tournament'
import { sendMission } from '../src/renderer/game/engine/runtime/Systems/missions'
import { buyItem, marketPrice } from '../src/renderer/game/engine/sim/Market'
import { findEvent } from '../src/renderer/game/engine/runtime/Systems/events'
import { runTournament } from '../src/renderer/game/engine/runtime/Systems/tournament'
import { stateFingerprint, longRun } from './fingerprint.helper'
import { resetSaveBus, attachLogSink } from './world.helpers'

function baseWorld(seed: string): World {
  const w = World.create({ seed, surname: '佘', familyName: '佘家', motto: 'm', difficulty: 'normal' })
  resetSaveBus()
  attachLogSink(w)
  return w
}

describe('审计回归：P0 修复固化', () => {
  it('单亲 rollRoots 不再崩溃（pcgen TypeError 修复）', () => {
    const r = new Rng(seedToRng('single'))
    const dad = newCharacter(r, { name: '父', gender: 'male', generation: 1, bornYear: -30, age: 30, realm: { major: 'qi', minor: 1 } })
    dad.roots = { grade: 3, primary: '火', secondary: [] }
    const child = newCharacter(r, { name: '子', gender: 'male', generation: 2, bornYear: 0, age: 0, father: dad })
    expect(child.roots.grade).toBeGreaterThanOrEqual(0)
  })

  it('插件事件池事件可被 findEvent 解析（软锁修复）', () => {
    const w = baseWorld('aud-find')
    w.installPlugin({
      id: 'aud-event-plugin',
      name: '审计事件',
      version: '1',
      kind: 'events',
      install(ctx) {
        ctx.addEventPool('aud', [
          { id: 'id-evt-aud', name: '试炼', category: 'daily', weight: 1, text: '审计副本。', options: [{ label: '收下', eff: { rep: 1 } }] }
        ])
      }
    })
    // 直接模拟抽到该事件后 UI 路径解析
    const def = findEvent('id-evt-aud', w)
    expect(def).toBeTruthy()
  })

  it('packOverride 经插件上下文真实生效（死实现修复）', () => {
    const w = baseWorld('aud-pack')
    w.installPlugin({
      id: 'aud-data-plugin',
      name: '货币更替',
      version: '1',
      kind: 'data',
      install(ctx) {
        ctx.overridePack({ items: { ...PACK.current().items, lingcao: { ...PACK.current().items['lingcao'], basePrice: 500 } } })
      }
    })
    expect(marketPrice(w, 'lingcao')).toBeGreaterThan(100)
    expect(buyItem(w, 'lingcao', 2)).toBe(false) // 1000 > 800，双份买不起
  })

  it('buildApprentice 空候选不再抛错（守卫修复）', () => {
    const w = baseWorld('aud-appr')
    for (const c of Object.values(w.state.members)) c.state = 'apprentice'
    buildApprentice(w) // 此前 Rng.pick([]) 抛错
    expect(w.state.family.stones).toBe(800)
  })

  it('sendMission 无效 id（回档残留）不再抛错', () => {
    const w = baseWorld('aud-squad')
    const ok = sendMission(w, 'm-anmoku', ['x-not-exist'])
    expect(ok).toBe(false)
  })

  it('tournament 越过能力开关后休赛（未启时无副作用）', () => {
    const w = baseWorld('aud-tourney')
    w.toggleSystem('tournament')
    const before = w.state.battles.length
    runTournament(w, ['x3'])
    expect(w.state.battles.length).toBe(before)
  })

  it('防御性修补后金钟罩不变（行为等价确认）', () => {
    expect(stateFingerprint(longRun('bell-seed-1').state)).toBe('778d1488')
    expect(stateFingerprint(longRun('bell-seed-3').state)).toBe('00ac5fa4')
  })
})