ChronicleOfTheImmortalClan/src/renderer/game/engine/runtime/Systems/cultivation.ts

import type { World } from '../World'
import { Character } from '../../../types/domain'
import { ROOT_GRADES } from '../../../data/elements'
import { masteryRateOfMajor } from '../../../data/pacing'
import { aspirationById, fitBonusOf } from '../../../data/aspirations'
import { techniqueById } from '../../../data/techniques'
import { nextRealm, breakthroughBaseChance, realmDeathChance, describeRealm, MAJOR_ORDER } from '../../../data/realms'
import { lifespanOf } from './lifecycle'
import { traitBonuses } from '../pcgen'
import { newCharacter } from '../pcgen'
import { MALE_GIVEN, FEMALE_GIVEN } from '../../kernel/names'
import { ASPIRATION_IDS } from '../../../data/aspirations'
import { seasonMod } from '../../../data/season'
import { bonusOf } from '../../../data/buildings'
import { needsTribulation, tribulationEventId } from './tribulation'
import { fire } from './events'

export function monthlyRate(w: World, c: Character, herbFactor = 1): number {
  const st = w.state
  let rate = herbFactor
  rate *= 1.0 + c.perception * 0.18
  rate *= ROOT_GRADES[c.roots.grade]?.expBonus ?? 0.5
  const tech = techniqueById(c.techniqueId)
  if (tech && c.realm.major !== 'mortal') {
    rate *= 1 + tech.expBonus + (c.techniqueRank ?? 0) * 0.05
  } else if (c.realm.major !== 'mortal') {
    rate *= 0.65
  }
  const buildings = st.family.buildings
  rate *= 1 + bonusOf('juling', 'expBonus', buildings['juling'] ?? 0)
  if (w.sysEnabled('season')) rate *= 1 + seasonMod(st.month, 'cult')
  rate *= 1 + w.postBonus('expAll')
  if (st.family.flag['fengFeiBless']) rate *= 1.05
  if (c.traits.includes('fengxian')) rate *= 1.3
  const aspiration = aspirationById(c.aspiration)
  if (aspiration?.effect.type === 'cult') rate *= 1 + aspiration.effect.value
  if (fitBonusOf(c).cult) rate *= 1.06
  if (c.state === 'meditation') {
    rate *= 1.35
    rate *= 1 + w.postBonus('meditation') + (w.sysEnabled('season') ? seasonMod(st.month, 'meditation') : 0)
    rate *= 1 + bonusOf('dongfu', 'expBonus', buildings['dongfu'] ?? 0)
  } else if (c.state === 'expedition') {
    rate *= 0.25
  } else if (c.state === 'wounded') {
    rate *= c.health > 40 ? 0.5 : 0.15
  }
  // 带伤不愈者难以静修（与状态无关的直观削率）
  if (c.alive && c.state !== 'wounded') {
    if (c.health <= 40) rate *= 0.45
    else if (c.health <= 70) rate *= 0.8
  }
  rate *= traitBonuses(c).exp
  if (w.ageOf(c) < 8) rate *= 0.4
  if (w.ageOf(c) > 65) rate *= 0.72
  rate *= masteryRateOfMajor(c.realm.major)
  // 世界灵气潮汐
  const tide = w.state.worldSim?.tide ?? 1
  rate *= tide
  return rate
}

export function cultivationTick(w: World): void {
  // 圣者护族：家族有 60+ 且超过筑基者时，幼儿修行门槛更低
  const hasPatriarch = w.aliveMembers().some((c) => w.ageOf(c) >= 60 && c.realm.major !== 'mortal' && c.realm.major !== 'qi')
  // 成年礼定志（16-18 岁首次）
  for (const c of Object.values(w.state.members)) {
    if (c.alive && !c.aspiration && w.ageOf(c) >= 16 && w.ageOf(c) <= 19) {
      c.aspiration = w.rng.pick(ASPIRATION_IDS)
    }
  }
  // ---- A1 修为经济化：灵草是修行燃料 ----
  const inv = w.state.family.inventory
  let demand = 0
  for (const c of Object.values(w.state.members)) {
    if (!c.alive || c.state === 'apprentice') continue
    if (c.realm.major === 'mortal') continue
    demand += c.state === 'meditation' ? 2 : 1
  }
  let herbFactor = 1
  if (demand > 0) {
    const supply = inv.lingcao ?? 0
    const used = Math.min(supply, demand)
    inv.lingcao = supply - used
    const ratio = supply >= demand ? 1 : supply / demand
    herbFactor = 0.6 + 0.4 * ratio
    if (ratio < 0.5 && w.state.family.flag['herbWarnYear'] !== w.state.year) {
      w.state.family.flag['herbWarnYear'] = w.state.year
      w.log('bad', '灵草告罄，族中修行渐缓——需扩灵田药园或购草补续。')
    }
  }
  for (const c of Object.values(w.state.members)) {
    if (!c.alive || c.state === 'apprentice') continue
    const rate = monthlyRate(w, c, herbFactor)
    if (rate <= 0) continue
    c.realmProgress = Math.min(100, c.realmProgress + rate)
    // 悟道进度：有功法且修为之外，另积一分慧根
    if (c.techniqueId && c.realm.major !== 'mortal') {
      const rank = c.techniqueRank ?? 0
      const gain = rate * (rank === 0 ? 0.5 : rank === 1 ? 0.3 : 0.15)
      c.techniqueProgress = Math.min(100, (c.techniqueProgress ?? 0) + gain)
      if (c.techniqueProgress >= 100) {
        if (rank === 0) {
          c.techniqueRank = 1
          c.techniqueProgress = 0
          w.log('good', `✦ ${c.name} 参悟《${techniqueName(c.techniqueId)}》小成，战力精进。`)
          w.chronicle('breakthrough', `${c.name} 参悟《${techniqueName(c.techniqueId)}》小成。`, c.id, false)
        } else if (rank === 1) {
          c.techniqueRank = 2
          c.techniqueProgress = 0
          w.log('good', `✦ ${c.name} 于《${techniqueName(c.techniqueId)}》上再进一层，臻至大成！`)
          w.chronicle('breakthrough', `${c.name} 将《${techniqueName(c.techniqueId)}》精修大成。`, c.id, true)
        }
      }
    }
    if (c.realmProgress >= 100) {
      const months = (w.state.year * 12 + w.state.month) - (c.lastBreakthroughAttempt ?? -999)
      if (months >= 6 && w.rng.chance(perAttemptChance(w, c))) {
        if (needsTribulation(c) && w.sysEnabled('tribulation')) {
          // 已在等待渡劫（pending 未清）或压制期内，不再重设
          if (w.state.pendingEvent === tribulationEventId(c)) {
            c.realmProgress = 100
            continue
          }
          if (c.tribDelayYear && w.state.year < c.tribDelayYear) {
            c.realmProgress = 100
            continue
          }
          c.tribDelayYear = undefined
          fire(w, tribulationEventId(c), 1)
        } else {
          resolveBreakthrough(w, c, 0)
        }
      }
    }
  }
}

function techniqueName(id: string | undefined): string {
  const t = techniqueById(id)
  return t ? t.name : '无名功法'
}

function closestDisciple(w: World, c: Character): Character | null {
  const heirs = c.children
    .map((id) => w.state.members[id])
    .filter((ch): ch is Character => !!ch?.alive && !!ch.techniqueId)
    .sort((a, b) => rankScore(b) - rankScore(a))
  if (heirs.length > 0) return heirs[0]
  return null
}

function rankScore(c: Character): number {
  const order = ['mortal', 'qi', 'foundation', 'core', 'nascent', 'spirit']
  return order.indexOf(c.realm.major) * 10 + c.realm.minor
}

export function perAttemptChance(w: World, c: Character): number {
  const base = breakthroughBaseChance(c.realm)
  const mind = c.mind * 0.008
  const traits = traitBonuses(c)
  const headMind = (w.state.members[w.state.family.headId]?.mind ?? 5) * 0.004
  const healthMod = c.health > 60 ? 0.04 : -0.06
  const bless = w.state.family.flag['headBless'] ? 0.03 : 0
  return Math.min(0.95, Math.max(0.02, base + mind + traits.breakBonus + headMind + healthMod + bless))
}

export function resolveBreakthrough(w: World, c: Character, boost: number): void {
  if (!c.alive || c.realmProgress < 100) return
  const next = nextRealm(c.realm)
  if (!next) return
  const p = Math.min(0.95, Math.max(0.05, perAttemptChance(w, c) + boost))
  c.lastBreakthroughAttempt = w.state.year * 12 + w.state.month

  if (w.rng.chance(p)) {
    const majorJump = next.major !== c.realm.major
    c.realm = next
    c.realmProgress = 0
    if (majorJump) {
      c.health = 100
      // 悟道传承：大境界圆满者，将心得传于同枝晚辈
      const apprentice = closestDisciple(w, c)
      if (apprentice) {
        const cur = apprentice.techniqueProgress ?? 0
        if (cur < 60) {
          apprentice.techniqueProgress = Math.max(cur, 60)
          w.log('info', `${apprentice.name} 承得 ${c.name} 破境感悟，修行一日千里。`)
        }
      }
    }
    const desc = describeRealm(next)
    w.chronicle('breakthrough', `${c.name} 突破至【${desc}】。`, c.id, majorJump)
    w.log('good', `✦ ${c.name} 突破到 ${desc}！`)
    w.emitFx('spark', `break:${c.id}`)
    if (next.major === 'spirit') {
      w.emitFx('pulse', `spirit:${c.id}`)
      w.chronicle('breakthrough', `华夏震惊：${c.name} 踏入化神之列。`, c.id, true)
      if (!w.state.flags['firstSpirit']) {
        w.state.flags['firstSpirit'] = w.state.year
        w.log('bad', `天地异象：族中第一位化神出世，仙路大门洞开。`)
      }
    }
  } else {
    c.health = Math.max(1, c.health - 8 - w.rng.int(0, 10))
    let log = `${c.name} 冲击瓶颈失败，灵力紊乱受创。`
    if (c.traits.includes('jizao') || c.traits.includes('yiqi')) {
      c.health = Math.max(1, c.health - 14)
      log = `${c.name} 强行突破遭反噬，气息受创。`
    }
    const majorIdx = MAJOR_ORDER.indexOf(c.realm.major)
    if (majorIdx >= 3 && w.rng.chance(realmDeathChance(c.realm, c.mind))) {
      c.alive = false
      c.deathYear = w.state.year
      c.deathCause = '突破走火'
      w.chronicle('death', `${c.name} 妄图冲击瓶颈，走火入魔而陨。`, c.id, true)
      w.log('bad', `☠ ${c.name} 突破走火，当场陨落。`)
      return
    }
    if (c.health < 20) c.state = 'wounded'
    const loss = 26 + w.rng.int(0, 18)
    c.realmProgress = Math.max(0, Math.min(95, 100 - loss - boost * 60))
    w.log('bad', log)
  }
}

export function produceOffspring(
  w: World,
  opts: {
    father: Character | null
    mother: Character | null
    generation: number
    bornYear: number
    surname: string
    spouseHouse?: string
  }
): Character {
  const rng = w.rng
  const newborn = newCharacter(rng, {
    name: `${opts.surname}${rng.pick(rng.chance(0.52) ? MALE_GIVEN : FEMALE_GIVEN)}`,
    gender: rng.chance(0.52) ? 'male' : 'female',
    generation: opts.generation,
    bornYear: opts.bornYear,
    age: 0,
    realm: { major: 'mortal', minor: 0 },
    father: opts.father ?? undefined,
    mother: opts.mother ?? undefined
  })
  if (opts.spouseHouse) newborn.spouseHouse = opts.spouseHouse
  return newborn
}

export function lifespanCheckPoint(w: World, c: Character): number {
  return lifespanOf(w, c)
}