import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/runtime/World'
import { computeUrgency } from '../src/renderer/game/engine/kernel/urgency'
import { computeGuide, GUIDE_STEPS, guideAdvance } from '../src/renderer/game/engine/kernel/guide'
import { fmt } from '../src/renderer/game/engine/kernel/format'

function baseWorld(seed: string): World {
  return World.create({ seed, surname: '舒', familyName: '舒家', motto: 'm', difficulty: 'normal' })
}

describe('急事徽章 derivedState（urgent）', () => {
  it('可突破≥1 时 badge 出现', () => {
    const w = baseWorld('urge-a')
    const c = w.state.members['x3']
    c.realmProgress = 100
    const u = computeUrgency(w)
    expect(u.blockedCount).toBeGreaterThanOrEqual(1)
  })

  it('重伤 count 反映', () => {
    const w = baseWorld('urge-b')
    const c = w.state.members['x3']
    c.health = 15
    const u = computeUrgency(w)
    expect(u.injuredCount).toBeGreaterThanOrEqual(1)
  })

  it('在外队伍 count 反映', () => {
    const w = baseWorld('urge-c')
    w.state.missions.push({ id: 'm1', defId: 'm-anmoku', memberIds: ['x3'], startYear: 1, startMonth: 1, stage: 0, stageMonth: 0, log: [], done: false })
    const u = computeUrgency(w)
    expect(u.missionCount).toBeGreaterThanOrEqual(1)
  })

  it('无继承人次条（危险信号）', () => {
    const w = baseWorld('urge-d')
    w.state.members['x1'].alive = false
    w.state.members['x3'].alive = false
    w.state.members['x5'].alive = false
    w.state.members['x4'].alive = false
    const u = computeUrgency(w)
    expect(u.noHeir).toBe(true)
  })
})

describe('引导任务的 state machine', () => {
  it('开局处于第 1 步', () => {
    const w = baseWorld('guide-a')
    expect(computeGuide(w).step).toBe(0)
    expect(GUIDE_STEPS.length).toBe(4)
  })

  it('完成任务推进且可跳步（不强制）', () => {
    const w = baseWorld('guide-b')
    expect(guideAdvance(w, 2)).toBe(2) // 跳到第 3 步（index 2）
  })

  it('所有目标挂到状态', () => {
    for (let i = 0; i < 4; i++) {
      expect(GUIDE_STEPS[i].title.length).toBeGreaterThan(1)
      expect(GUIDE_STEPS[i].hint.length).toBeGreaterThan(1)
    }
  })
})

describe('数字格式化', () => {
  it.each([[1234, '1.2千'], [56789, '5.7万'], [123456, '12.3万'], [7890123, '789.0万']])('%i → %s', (n, s) => {
    expect(fmt(n)).toBe(s)
  })
})

describe('0.1.11 编译 smoke', () => {
  it('engine 加载并推进数月无异常', () => {
    const w = baseWorld('smoke-011')
    for (let i = 0; i < 24; i++) w.advanceMonth()
    expect(w.state.year).toBeGreaterThan(1)
  })
})