ChronicleOfTheImmortalClan/src/renderer/ui/components/EventModal.tsx

import { useState } from 'react'
import { useGameStore } from '../store'
import { applyEventChoice, rankPower } from '../../game/engine/systems/events'
import { eventCategoryName } from '../../game/data/events'
import { describeRealm } from '../../game/data/realms'
import { Character } from '../../game/types/domain'
import { combatPowerOf } from '../../game/engine/systems/combat'

export function EventModal() {
  const pendingEventId = useGameStore((s) => s.pendingEventId)
  const pendingEventDef = useGameStore((s) => s.pendingEventDef)
  const world = useGameStore((s) => s.world)
  const bump = useGameStore((s) => s.bump)
  const setSpeed = useGameStore((s) => s.setSpeed)
  const [squadPicking, setSquadPicking] = useState(false)
  const [squadSel, setSquadSel] = useState<string[]>([])
  if (!pendingEventId || !pendingEventDef || !world) return null

  const raidIdx = pendingEventDef.options.findIndex((o) => o.eff.raid)
  const squadPool: Character[] =
    raidIdx >= 0
      ? world.aliveMembers()
          .filter((c) => world.ageOf(c) >= 16 && c.state !== 'expedition')
          .sort((a, b) => rankPower(world, b) - rankPower(world, a))
      : []

  const closeModal = () => {
    useGameStore.setState({ pendingEventId: undefined, pendingEventDef: undefined })
    setSquadPicking(false)
    setSquadSel([])
    bump()
  }

  const choose = (idx: number) => {
    const isRaid = raidIdx >= 0 && raidIdx === idx
    if (isRaid && !squadPicking) {
      setSquadPicking(true)
      setSquadSel(squadPool.slice(0, 4).map((c) => c.id))
      return
    }
    applyEventChoice(world, pendingEventId, idx, isRaid ? squadSel : undefined)
    closeModal()
    const sp = useGameStore.getState().speed
    if (sp > 1) setSpeed(1)
  }

  const toggleSquad = (id: string) => {
    setSquadSel((old) =>
      old.includes(id) ? old.filter((x) => x !== id) : old.length >= 4 ? [...old.slice(1), id] : [...old, id]
    )
  }

  return (
    <div className="modal-outer">
      <div className="modal">
        <div className="modal-title">{pendingEventDef.name}</div>
        <div className="modal-cat">
          {eventCategoryName(pendingEventDef.category)}
          {pendingEventDef.once && ' · 仅此一次'}
        </div>
        <div className="modal-text">{pendingEventDef.text}</div>

        {squadPicking && (
          <div className="modal-squad" style={{ marginBottom: 14 }}>
            <div className="dim" style={{ marginBottom: 6 }}>迎战点将（默认四人，可改动）</div>
            <div className="squad-picker">
              {squadPool.map((c) => (
                <div
                  key={c.id}
                  className={`squadian ${squadSel.includes(c.id) ? 'sel' : ''}`}
                  onClick={() => toggleSquad(c.id)}
                >
                  {c.name}·{describeRealm(c.realm)}·战力{Math.round(combatPowerOf(world, c))}
                </div>
              ))}
              {squadPool.length === 0 && <span className="dim2">无可出战之人</span>}
            </div>
          </div>
        )}

        <div className="modal-opts">
          {pendingEventDef.options.map((o, i) => {
            const isRaid = raidIdx === i
            return (
              <button key={i} className="opt-btn" onClick={() => choose(i)}>
                {isRaid && squadPicking ? '出战！（点将已毕）' : o.label}
                {isRaid && !squadPicking && <span className="hint">点将迎战 · 可自选阵容</span>}
                {!isRaid && o.hint && <span className="hint">{o.hint}</span>}
              </button>
            )
          })}
        </div>
      </div>
    </div>
  )
}