import { GameState } from '../types/domain'
import { TECHNIQUES } from '../data/techniques'
import { describeRealm } from '../data/realms'
import { aspirationById } from '../data/aspirations'
import { postById } from '../data/posts'

export interface BioLine {
  at?: number
  label: string
  text: string
}

export function buildBiography(s: GameState, memberId: string): BioLine[] {
  const c = s.members[memberId]
  if (!c) return []
  const lines: BioLine[] = []
  const tech = TECHNIQUES.find((t) => t.id === c.techniqueId)
  const asp = aspirationById(c.aspiration)
  const post = postById(c.post)

  lines.push({
    label: '生平',
    text: `${c.name}，第${c.generation}代子孙${c.gender === 'male' ? '男' : '女'}，生于${c.bornYear}年${
      c.deathYear ? `，殁于${c.deathYear}年（${c.deathCause ?? '寿终'}）` : '，今尚在世'
    }。${post ? `曾居族中「${post.name}」之位。` : ''}${asp ? `平生志向：${asp.name}。` : ''}${
      tech ? `主修《${tech.name}》。` : ''
    }`
  })

  // 突破脉络
  const breaks = s.chronicle.filter((e) => e.category === 'breakthrough' && e.memberId === c.id)
  const trials = s.chronicle.filter((e) => e.text.includes(c.name) && (e.category === 'battle' || e.category === 'exploration'))
  for (const e of breaks) {
    lines.push({ at: e.year, label: '修行', text: `${e.year}年${e.month}月，${e.text.replace(new RegExp(`^${c.name}\\s*`), '')}`})
  }
  if (trials.length > 0) {
    lines.push({ at: trials[0].year, label: '历险', text: `${trials[0].year}年·${trials[0].text}` })
  }

  // 婚育
  const marriages = s.chronicle.filter((e) => e.category === 'marriage' && e.memberId === c.id)
  for (const m of marriages) {
    lines.push({ at: m.year, label: '姻缘', text: m.text })
  }
  if (c.children.length > 0) {
    const kids = c.children.map((id) => s.members[id]?.name ?? '?').join('、')
    lines.push({ label: '子嗣', text: `抚育子女${c.children.length}人：${kids}。` })
  }

  // 大比
  const hisTourneys = s.stats.tourneyHistory.filter((t) => {
    const battle = s.battles.find((b) => b.year === t.year && b.title.includes('大比'))
    return battle?.lines.some((l) => l.includes(c.name))
  })
  for (const t of hisTourneys) {
    lines.push({ at: t.year, label: '大比', text: `${t.year}年，随队参加太虚大比，列第${t.rank}名。` })
  }

  // 墓碑铭文
  if (!c.alive) {
    const epitaph = EPITAPH[c.deathCause ?? '寿终'] ?? '一尘一土，终归青山。'
    lines.push({ label: '墓志', text: `${c.name}之墓。${epitaph}` })
  }

  return lines
}

const EPITAPH: Record<string, string> = {
  寿终: '一尘一土，终归青山。子孙焚香，岁岁在此。',
  '寿元将尽': '一尘一土，终归青山。子孙焚香，岁岁在此。',
  幼夭: '稚子长眠，天地垂爱。家人悬灯，常照归路。',
  '伤势不治': '壮士折戟，魂兮归来。家祠之下，与祖同列。',
  '突破走火': '一念求道，九死未悔。灵前法灯，为君长明。',
  '渡劫陨落': '雷霆战天，其志未竟。遗骨归山，英风尚在。',
  '战殁': '马革裹尸，归葬桑梓。长剑挂壁，子孙相传。',
  '云游飞升': '此去云深不知处，魂同列宿游太虚。'
}