ChronicleOfTheImmortalClan/src/renderer/ui/panels/WorldPanel.tsx

import { useGameStore } from '../store'
import { useMemo } from 'react'
import { npcById } from '../../game/data/npcs'
import { MAJOR_NAMES } from '../../game/data/realms'
import type { WorldSimState } from '../../game/engine/sim/worldsim-data'
import { POOL_BASE, WORLDSIM, ERA_CONF } from '../../game/engine/sim/worldsim-data'
import { combatPowerOf } from '../../game/engine/runtime/Systems/combat'
import { sellItem, buyItem, marketPrice } from '../../game/engine/sim/Market'
import { useState } from 'react'

const RES_LABEL: Record<string, string> = { lingcao: '灵草', lingkuang: '灵矿', beastcore: '兽核' }
const REALM_IDX = ['mortal', 'qi', 'foundation', 'core', 'nascent', 'spirit'] as const

export default function WorldPanel() {
  const world = useGameStore((s) => s.world)
  const bump = useGameStore((s) => s.bump)
  const revision = useGameStore((s) => s.revision)
  void revision
  const [view, setView] = useState<string | null>(null)
  if (!world) return null
  const w = world
  const ws = w.state.worldSim as WorldSimState | undefined
  if (!ws) return <div className="help-text">天机未显……（世界演化尚未展开）</div>

  const tide = ws.tide ?? 0.5
  const tideLabel = tide > 0.9 ? '灵涨' : tide < 0.7 ? '灵衰' : '汐平'
  const pool = ws.marketPool ?? {}
  // P0-6 修复：newsFeed 恒定 120 时 length 依赖 memo 永冻结——直接每次 reverse（120 项零成本）
  const news = [...(ws.newsFeed ?? [])].slice().reverse()
  const calamity = ws.calamity
  const calamityLeft = ws.calamityLeft ?? 0
  const myPower = Object.values(w.state.members)
    .filter((c) => c.alive)
    .reduce((a, c) => a + combatPowerOf(w, c), 0)
  const allPowers = Object.entries(w.state.npcFamilies).map(([id, n]) => ({ id, name: n.name, power: n.power }))
  const myRank = allPowers.filter((x) => x.power > myPower).length + 1
  void myPower
  const eraName = ws.era ? ERA_CONF[ws.era].name : '平世'
  const eraDesc = ws.era ? ERA_CONF[ws.era].desc : ''
  const annals = news.filter((r) => r.kind === 'annal').slice(0, 3)
  const maxPower = Math.max(myPower, ...allPowers.map((x) => x.power)) || 1

  return (
    <div>
      <div className="help-text">
        天下时局尽览：行市起落、宗主更替、灾年吉凶——皆随世界自演化而来。
        结盟后岁差不降，每年另有盟利奉上（需关系≥40）。
      </div>
      <div style={{ display: 'flex', gap: 12, flexWrap: 'wrap', marginBottom: 10 }}>
        <span className="tag" style={{ borderColor: ws.era === 'shengshi' ? '#6a8a2e' : ws.era === 'luanshi' || ws.era === 'mofa' ? '#a33' : '#8a6d2f', color: ws.era === 'shengshi' ? '#b6d17a' : ws.era === 'luanshi' || ws.era === 'mofa' ? '#e8a08a' : undefined, cursor: 'help' }} title={eraDesc}>
        【{eraName}】
        </span>
        <span className="tag gold-t">灵潮 {tideLabel}（{Math.round(tide * 100)}%）</span>
        {calamity
          ? <span className="tag" style={{ borderColor: '#a33', color: '#e8a08a' }}>灾年·{calamity}（约{calamityLeft}月后散去）</span>
          : <span className="tag">风调雨顺</span>}
        <span className="tag">本族雄基 {myRank}/{Object.keys(w.state.npcFamilies).length + 1}</span>
        {Object.entries(pool).map(([k, v]) => {
          const base = POOL_BASE[k as keyof typeof POOL_BASE] ?? 100
          const r = ((v as number) / base) * 100
          const cls = r > 115 ? 'bad' : r < WORLDSIM.tradeFloorPct * 100 ? 'good' : 'dim'
          const dir = r > 105 ? '↑' : r < 95 ? '↓' : '→'
          return (
            <span key={k} className="tag" title={`池深 ${Math.round(r)}%（低于${Math.round(WORLDSIM.tradeFloorPct * 100)}%坊市断供告急）`}>
              <span className={cls}>{RES_LABEL[k] ?? k}{dir}{Math.round(r)}%</span>
            </span>
          )
        })}
      </div>
      {ws.distress && w.state.npcFamilies[ws.distress.id] && (
        <div className="ch-item" style={{ padding: '7px 10px', marginBottom: 10, border: '1px solid rgba(160,60,40,0.5)' }}>
          <span className="bad">⚠</span> 盟友 <b>{w.state.npcFamilies[ws.distress.id].name}</b> 遣使求援：
          <span style={{ marginLeft: 8 }}>
            <button
              className="btn btn-sm"
              disabled={w.state.family.stones < 200}
              title={w.state.family.stones < 200 ? '灵石不足（需200）' : '捐 200 灵石助其重整武备'}
              onClick={() => { w.assistAlly(ws.distress!.id); bump() }}
            >出资200</button>
            <button
              className="btn btn-sm"
              style={{ marginLeft: 6 }}
              title="置之不理（盟谊受损）"
              onClick={() => {
                const npc = w.state.npcFamilies[ws.distress!.id]
                if (npc) npc.relation = Math.max(0, npc.relation - 10)
                ws.distress = undefined
                w.log('info', `${npc?.name ?? '盟友'} 见吾族坐视，失望而返。`)
                bump()
              }}
            >见死不救</button>
          </span>
        </div>
      )}
      {annals.length > 0 && (
        <div style={{ marginBottom: 10 }}>
          <h4 className="dim" style={{ margin: '4px 0 6px' }}>史官十年鉴</h4>
          {annals.map((r, i) => (
            <div key={i} className="ch-item" style={{ padding: '5px 8px' }}>
              <span className="ch-month">{r.year}年</span><span className="gold-t">{r.text}</span>
            </div>
          ))}
        </div>
      )}
      <div style={{ marginBottom: 12 }}>
        <h4 className="dim" style={{ margin: '4px 0 6px' }}>群雄势衡（本族 vs 四方）</h4>
        <div style={{ display: 'flex', gap: 10, alignItems: 'flex-end' }}>
          {[{ name: '我族', power: myPower, me: true }, ...allPowers.map((x) => ({ ...x, me: false }))].map((x) => (
            <div key={x.name} style={{ textAlign: 'center', flex: 1 }}>
              <div className="dim2" style={{ fontSize: '0.72rem' }}>{x.name}</div>
              <div className="dim" style={{ fontSize: '0.78rem' }}>{Math.round(x.power)}{x.power < 45 && !x.me ? '·衰' : ''}</div>
              <div style={{
                height: Math.max(6, (x.power / maxPower) * 90),
                background: x.me ? 'linear-gradient(180deg,#c9a227,#8a5a20)' : x.power < 45 ? '#5a4444' : 'linear-gradient(180deg,#4a6a3a,#2e4a2e)',
                borderRadius: '4px 4px 0 0', border: '1px solid rgba(180,140,80,0.4)'
              }} />
            </div>
          ))}
        </div>
      </div>
      <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12 }}>
        <div>
          <h4 className="dim" style={{ margin: '4px 0 6px' }}>天下快讯</h4>
          <div style={{ display: 'flex', flexDirection: 'column', gap: 6, maxHeight: 380, overflowY: 'auto' }}>
            {news.length === 0 && <div className="dim2">风平浪静，尚无消息。</div>}
            {news.map((row, i) => {
              const canBuy = row.kind === 'quote' && row.itemId && w.state.family.stones >= marketPrice(w, row.itemId) * 5
              const canSell = row.kind === 'quote' && row.itemId && (w.state.family.inventory[row.itemId] ?? 0) >= 5
              const isCrisis = row.kind === 'calamity'
              return (
              <div key={i} className="ch-item" style={{ padding: '5px 8px' }}>
                <span className="ch-month">{row.year}年{row.month}月</span>
                <span>{row.text}</span>
                {isCrisis && w.state.family.stones >= 50 && (
                  <span style={{ marginLeft: 8 }}>
                    <button
                      className="btn btn-sm"
                      title="引粥施药，换两家之谊"
                      onClick={() => {
                        w.reliefCalamity(50)
                        bump()
                      }}
                    >救济</button>
                  </span>
                )}
                {canBuy && (
                  <span style={{ marginLeft: 8 }}>
                    <button className="btn btn-sm" title="行情见底，出手吃进（买5）" onClick={() => { buyItem(w, row.itemId!, 5); bump() }}>吃进5</button>
                  </span>
                )}
                {canSell && !canBuy && (
                  <span style={{ marginLeft: 8 }}>
                    <button className="btn btn-sm" title="行情见顶，集市抛售（卖5）" onClick={() => { sellItem(w, row.itemId!, 5); bump() }}>抛售5</button>
                  </span>
                )}
              </div>
              )
            })}
          </div>
        </div>
        <div>
          <h4 className="dim" style={{ margin: '4px 0 6px' }}>群雄谱（点开宗主详情）</h4>
          <div style={{ display: 'flex', flexDirection: 'column', gap: 6 }}>
            {Object.values(w.state.npcFamilies).map((npc) => {
              const def = npcById(npc.id)
              if (!def) return null
              const dyn = (ws.npcDyn ?? {})[npc.id]
              const open = view === npc.id
              return (
                <div key={npc.id} style={{ border: '1px solid rgba(140,100,50,0.3)', borderRadius: 6, padding: '7px 10px', background: 'rgba(18,14,9,0.4)' }}>
                  <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', cursor: 'pointer' }} onClick={() => setView(open ? null : npc.id)}>
                    <span>
                      <b>{npc.name}</b> <span className="dim">{def.style}</span>
                      {npc.allied && <span className="tag gold-t" style={{ marginLeft: 6 }}>盟</span>}
                    </span>
                    <span className="dim">势力{npc.power} · 关系{npc.relation}{' '}
                      {dyn ? <span className="dim2" style={{ marginLeft: 6 }}>景{dyn.prosperity}</span> : null}
                      {(dyn?.declineYears ?? 0) > 0 ? <span className="bad" style={{ marginLeft: 6 }}>衰{dyn.declineYears}/8</span> : null}
                    </span>
                  </div>
                  {open && (
                    <div style={{ marginTop: 6, fontSize: '0.86rem', color: '#c8b285', borderTop: '1px solid rgba(140,100,50,0.25)', paddingTop: 6 }}>
                      <div className="dim">宗主：{dyn?.leaderName ?? '未知'}（{dyn ? MAJOR_NAMES[REALM_IDX[dyn.leaderRealmIdx] ?? 'qi'] : ''} · {dyn?.leaderAge ?? '?'}岁）</div>
                      <div className="dim2" style={{ margin: '2px 0 6px' }}>{def.desc}</div>
                      <div className="dim">新近之事：{dyn?.lastEvent ? `${dyn.lastEvent}（${dyn.lastEventYear ?? '?'}年）` : '暂无'}</div>
                      <div style={{ marginTop: 4 }}>
                        <div className="dim2" style={{ marginBottom: 3 }}>恩怨网（此家眼中各家）</div>
                        {Object.entries((dyn as { relationsWithOthers?: Record<string, number> })?.relationsWithOthers ?? {}).map(([oid, rel]) => {
                          const od = w.state.npcFamilies[oid]
                          return od ? (
                            <div key={oid} style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', fontSize: '0.8rem', margin: '2px 0' }}>
                              <span className="dim">{od.name}</span>
                              <span style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
                                <span className={rel < -50 ? 'bad' : rel > 50 ? 'good' : 'dim'}>{rel}</span>
                                {rel < -50 && (
                                  <button
                                    className="btn btn-sm"
                                    disabled={w.state.family.stones < 50}
                                    title="耗 50 灵石劝和两家"
                                    onClick={() => { w.mediateNpcs(npc.id, oid); bump() }}
                                  >调停</button>
                                )}
                              </span>
                            </div>
                          ) : null
                        })}
                      </div>
                      {npc.alliedSinceYear && <div className="dim">同盟自 {npc.alliedSinceYear} 年</div>}
                      <div style={{ marginTop: 6, display: 'flex', gap: 6 }}>
                        <button
                          className="btn btn-sm"
                          disabled={npc.allied || npc.relation < 40}
                          title={npc.relation < 40 ? '关系不足（需40）' : ''}
                          onClick={() => { w.setAlliance(npc.id, true); bump() }}
                        >缔盟</button>
                        {npc.allied && (
                          <button
                            className="btn btn-sm"
                            onClick={() => { w.setAlliance(npc.id, false); bump() }}
                          >解盟（关系-20）</button>
                        )}
                      </div>
                    </div>
                  )}
                </div>
              )
            })}
          </div>
        </div>
      </div>
    </div>
  )
}