import { describe, expect, it } from 'vitest'
import { World } from '../src/renderer/game/engine/world'
import { monthlyRate, resolveBreakthrough } from '../src/renderer/game/engine/systems/cultivation'
import { combatPowerOf } from '../src/renderer/game/engine/systems/combat'
import { isFit } from '../src/renderer/game/data/aspirations'
import { needsTribulation, resolveTribulation, tribulationEventId } from '../src/renderer/game/engine/systems/tribulation'
import { buildBiography } from '../src/renderer/game/core/biography'
import { applyEventChoice } from '../src/renderer/game/engine/systems/events'
import { resetSaveBus, attachLogSink } from './world.helpers'

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

describe('aspirations 志向', () => {
  it('成年礼自动定志（16-19 岁补充）', () => {
    const w = baseWorld('asp-a')
    const c = w.state.members['x3'] // 16 岁
    w.advanceMonth()
    expect(c.aspiration).toBeTruthy()
  })

  it('求道志向修炼加快，云游稍缓', () => {
    const w = baseWorld('asp-b')
    const c = w.state.members['x5']
    c.realm = { major: 'qi', minor: 1 }
    c.aspiration = 'dao'
    const dao = monthlyRate(w, c)
    c.aspiration = 'yun'
    const yun = monthlyRate(w, c)
    expect(dao).toBeGreaterThan(yun)
    c.aspiration = undefined
    const none = monthlyRate(w, c)
    expect(dao).toBeGreaterThan(none)
  })

  it('兵略志向提升战力，商略不影响战力', () => {
    const w = baseWorld('asp-c')
    const c = w.state.members['x4']
    c.aspiration = 'bing'
    const pb = combatPowerOf(w, c)
    c.aspiration = 'shang'
    const ps = combatPowerOf(w, c)
    expect(pb).toBeGreaterThan(ps)
  })

  it('耕读志向提升灵田产出', () => {
    const w = baseWorld('asp-d')
    w.state.family.buildings = { lingtian: 1 }
    w.state.members['x3'].aspiration = 'geng'
    const c0 = w.state.family.inventory['lingcao'] ?? 0
    w.advanceMonth()
    const gained = (w.state.family.inventory['lingcao'] ?? 0) - c0
    expect(gained).toBe(11)
  })

  it('承宗志向提升家族添丁率', () => {
    const w = baseWorld('asp-e')
    let births = 0
    for (const c of Object.values(w.state.members)) {
      c.aspiration = 'cheng'
      if (c.gender === 'male' && c.id !== 'x3') c.state = 'idle'
    }
    for (let i = 0; i < 120; i++) w.advanceMonth()
    for (const c of Object.values(w.state.members)) {
      if (c.bornYear > 1) births++
    }
    expect(births).toBeGreaterThanOrEqual(1)
  })
})

describe('灵根契合', () => {
  it('本命判定按主属性', () => {
    expect(isFit('火', '火')).toBe(true)
    expect(isFit('水', '火')).toBe(false)
  })

  it('契合者修炼更快', () => {
    const w = baseWorld('fit-a')
    const c = w.state.members['x5']
    c.realm = { major: 'qi', minor: 1 }
    c.techniqueId = 't-liehuo' // 火
    c.roots = { grade: 3, primary: '火', secondary: [] }
    const fit = monthlyRate(w, c)
    c.roots = { grade: 3, primary: '水', secondary: [] }
    const nofit = monthlyRate(w, c)
    expect(fit).toBeGreaterThan(nofit)
  })

  it('契合者战力更高', () => {
    const w = baseWorld('fit-b')
    const c = w.state.members['x4']
    c.techniqueId = 't-liehuo'
    c.roots = { grade: 3, primary: '火', secondary: [] }
    const fit = combatPowerOf(w, c)
    c.roots = { grade: 3, primary: '水', secondary: [] }
    const nofit = combatPowerOf(w, c)
    expect(fit).toBeGreaterThan(nofit)
  })
})

describe('渡劫', () => {
  it('仅大境界晋升触发', () => {
    const w = baseWorld('trb-a')
    const c = w.state.members['x3']
    c.realm = { major: 'qi', minor: 1 }
    expect(needsTribulation(c)).toBe(false)
    c.realm = { major: 'qi', minor: 8 }
    expect(needsTribulation(c)).toBe(true)
    c.realm = { major: 'foundation', minor: 2 }
    expect(needsTribulation(c)).toBe(true)
    c.realm = { major: 'spirit', minor: 2 }
    expect(needsTribulation(c)).toBe(false)
  })

  it('触发后事件 id 唯一且可解析', () => {
    const w = baseWorld('trb-b')
    const c = w.state.members['x3']
    c.realm = { major: 'foundation', minor: 2 }
    c.realmProgress = 100
    w.advanceMonth()
    // 冷却 6 月保护下每月 chance 尝试——长跑 40 月要么事件出现要么仍在等待
    let found = false
    for (let i = 0; i < 40 && !found; i++) {
      w.advanceMonth()
      if (w.state.pendingEvent?.startsWith('ev-trib-')) found = true
    }
    expect(found).toBe(true)
  })

  it('硬渡成功晋升大境界', () => {
    const w = baseWorld('trb-c')
    let success = false
    for (let attempt = 0; attempt < 30 && !success; attempt++) {
      const c = w.state.members['x3']
      c.realm = { major: 'qi', minor: 9 }
      c.realmProgress = 100
      c.mind = 9
      c.health = 100
      const r = resolveTribulation(w, c, 'rash')
      if (r === 'success') {
        expect(c.realm.major).toBe('foundation')
        success = true
      } else {
        // 失败后被折断，复置后重试（保持独立样本）
        c.realmProgress = 100
        c.health = 100
      }
    }
    expect(success).toBe(true)
  })

  it('压制一年延迟后恢复尝试通道', () => {
    const w = baseWorld('trb-d')
    const c = w.state.members['x3']
    c.realm = { major: 'qi', minor: 9 }
    c.realmProgress = 100
    resolveTribulation(w, c, 'delay')
    expect(c.tribDelayYear).toBe(w.state.year + 1)
    // 未到年份时 cultivationTick 锁定 => 不会立动
    w.advanceMonth()
    expect(c.realmProgress).toBe(100)
  })

  it('护法失败时护法可能受伤但不会陨落', () => {
    const w = baseWorld('trb-e')
    const c = w.state.members['x3']
    c.realm = { major: 'qi', minor: 9 }
    c.realmProgress = 100
    c.mind = 1 // 低心跳高失败
    c.health = 100
    const guardian = w.state.members['x4']
    guardian.health = 100
    const r = resolveTribulation(w, c, 'guard')
    if (r === 'fail') {
      expect(guardian.alive).toBe(true)
    }
    expect(w.state.family.stones).toBeLessThanOrEqual(800)
  })
})

describe('biography 列传', () => {
  it('活在生人：生平/修行脉络/婚育齐全', () => {
    const w = baseWorld('bio-a')
    const lines = buildBiography(w.state, 'x1')
    const text = lines.map((l) => l.text).join('')
    expect(text).toContain('第1代')
    expect(text).toContain('生于-34年')
    expect(lines.length).toBeGreaterThan(0)
  })

  it('逝者带墓志铭且包含死因', () => {
    const w = baseWorld('bio-b')
    const c = w.state.members['x5']
    c.alive = false
    c.deathYear = 40
    c.deathCause = '渡劫陨落'
    const lines = buildBiography(w.state, x5id(w))
    const last = lines[lines.length - 1]
    expect(last.label).toBe('墓志')
    expect(last.text).toContain('雷霆') // 渡劫陨落专属纹样
  })

  it('突破脉络随史书记录增长', () => {
    const w = baseWorld('bio-c')
    const c = w.state.members['x4']
    c.realm = { major: 'qi', minor: 8 }
    c.realmProgress = 100
    c.mind = 9
    resolveBreakthrough(w, c, 0.9)
    const lines = buildBiography(w.state, c.id)
    expect(lines.some((l) => l.label === '修行')).toBe(true)
  })
})

function x5id(w: World): string {
  const c = Object.values(w.state.members).find((m) => m.id === 'x5')!
  return c.id
}