mahjong-web/src/views/ChengduGamePage.vue

<script setup lang="ts">
import {computed, onBeforeUnmount, onMounted, ref} from 'vue'
import {useRoute, useRouter} from 'vue-router'
import deskImage from '../assets/images/desk/desk_01.png'
import wanIcon from '../assets/images/flowerClolor/wan.png'
import tongIcon from '../assets/images/flowerClolor/tong.png'
import tiaoIcon from '../assets/images/flowerClolor/tiao.png'
import robotIcon from '../assets/images/icons/robot.svg'
import exitIcon from '../assets/images/icons/exit.svg'
import '../assets/styles/room.css'
import topBackImage from '../assets/images/tiles/top/tbgs_2.png'
import rightBackImage from '../assets/images/tiles/right/tbgs_1.png'
import bottomBackImage from '../assets/images/tiles/bottom/tdbgs_4.png'
import leftBackImage from '../assets/images/tiles/left/tbgs_3.png'
import TopPlayerCard from '../components/game/TopPlayerCard.vue'
import RightPlayerCard from '../components/game/RightPlayerCard.vue'
import BottomPlayerCard from '../components/game/BottomPlayerCard.vue'
import LeftPlayerCard from '../components/game/LeftPlayerCard.vue'
import type {SeatPlayerCardModel} from '../components/game/seat-player-card'
import {type SeatKey, useChengduGameRoom} from '../features/chengdu-game/useChengduGameRoom'

const route = useRoute()
const router = useRouter()
const {
  roomState,
  roomId,
  roomName,
  loggedInUserName,
  wsStatus,
  wsError,
  wsMessages,
  startGamePending,
  leaveRoomPending,
  canStartGame,
  seatViews,
  selectedTile,
  actionButtons,
  connectWs,
  sendStartGame,
  selectTile,
  sendGameAction,
  backHall,
} = useChengduGameRoom(route, router)

const now = ref(Date.now())
let clockTimer: number | null = null
const menuOpen = ref(false)
const isTrustMode = ref(false)
const menuTriggerActive = ref(false)
let menuTriggerTimer: number | null = null
let menuOpenTimer: number | null = null

const roomStatusText = computed(() => {
  if (roomState.value.status === 'playing') {
    return '对局中'
  }
  if (roomState.value.status === 'finished') {
    return '已结束'
  }
  return '等待中'
})

const currentPhaseText = computed(() => {
  const phase = roomState.value.game?.state?.phase?.trim()
  if (!phase) {
    return roomState.value.status === 'playing' ? '牌局进行中' : '未开局'
  }

  const phaseLabelMap: Record<string, string> = {
    dealing: '发牌',
    draw: '摸牌',
    discard: '出牌',
    action: '响应',
    settle: '结算',
    finished: '已结束',
  }

  return phaseLabelMap[phase] ?? phase
})

const networkLabel = computed(() => {
  if (wsStatus.value === 'connected') {
    return '已连接'
  }
  if (wsStatus.value === 'connecting') {
    return '连接中'
  }
  return '未连接'
})

const formattedClock = computed(() => {
  return new Date(now.value).toLocaleTimeString('zh-CN', {
    hour: '2-digit',
    minute: '2-digit',
    second: '2-digit',
    hour12: false,
  })
})

const wallBacks = computed<Record<SeatKey, string[]>>(() => {
  const wallSize = roomState.value.game?.state?.wall.length ?? 0
  const perSide = Math.max(6, Math.ceil((wallSize || 48) / 4 / 2))

  return {
    top: Array.from({length: perSide}, (_, index) => `top-${index}`),
    right: Array.from({length: perSide}, (_, index) => `right-${index}`),
    bottom: Array.from({length: perSide}, (_, index) => `bottom-${index}`),
    left: Array.from({length: perSide}, (_, index) => `left-${index}`),
  }
})

const seatDecor = computed<Record<SeatKey, SeatPlayerCardModel>>(() => {
  const scoreMap = roomState.value.game?.state?.scores ?? {}
  const dealerIndex = roomState.value.game?.state?.dealerIndex ?? -1
  const defaultMissingSuitLabel = missingSuitLabel(null)

  const emptySeat = (avatar: string): SeatPlayerCardModel => ({
    avatar,
    name: '空位',
    money: '--',
    dealer: false,
    isTurn: false,
    isOnline: false,
    missingSuitLabel: defaultMissingSuitLabel,
  })

  const result: Record<SeatKey, SeatPlayerCardModel> = {
    top: emptySeat('1'),
    right: emptySeat('2'),
    bottom: emptySeat('我'),
    left: emptySeat('4'),
  }

  for (const [index, seat] of seatViews.value.entries()) {
    if (!seat.player) {
      continue
    }

    const playerId = seat.player.playerId
    const score = scoreMap[playerId]
    result[seat.key] = {
      avatar: seat.isSelf ? '我' : String(index + 1),
      name: seat.isSelf ? '你自己' : seat.player.displayName || `玩家${seat.player.index + 1}`,
      money: typeof score === 'number' ? String(score) : '--',
      dealer: seat.player.index === dealerIndex,
      isTurn: seat.isTurn,
      isOnline: true,
      missingSuitLabel: missingSuitLabel(seat.player.missingSuit),
    }
  }

  return result
})

const centerTimer = computed(() => {
  const wallLeft = roomState.value.game?.state?.wall.length
  if (typeof wallLeft === 'number' && Number.isFinite(wallLeft)) {
    return String(wallLeft).padStart(2, '0')
  }

  return String(roomState.value.playerCount).padStart(2, '0')
})

const selectedTileText = computed(() => selectedTile.value ?? '未选择')

const pendingClaimText = computed(() => {
  const claim = roomState.value.game?.state?.pendingClaim
  if (!claim) {
    return '无'
  }

  try {
    return JSON.stringify(claim)
  } catch {
    return '有待响应动作'
  }
})

const rightMessages = computed(() => wsMessages.value.slice(-16).reverse())

const floatingMissingSuit = computed(() => {
  const suitMap: Record<string, string> = {
    万: wanIcon,
    筒: tongIcon,
    条: tiaoIcon,
  }

  return {
    top: suitMap[seatDecor.value.top.missingSuitLabel] ?? '',
    left: suitMap[seatDecor.value.left.missingSuitLabel] ?? '',
    right: suitMap[seatDecor.value.right.missingSuitLabel] ?? '',
  }
})

function missingSuitLabel(value: string | null | undefined): string {
  if (!value) {
    return '未定'
  }

  const suitMap: Record<string, string> = {
    wan: '万',
    tong: '筒',
    tiao: '条',
  }

  return suitMap[value] ?? value
}

function getBackImage(seat: SeatKey): string {
  const imageMap: Record<SeatKey, string> = {
    top: topBackImage,
    right: rightBackImage,
    bottom: bottomBackImage,
    left: leftBackImage,
  }

  return imageMap[seat]
}

function actionTheme(type: string): 'gold' | 'jade' | 'blue' {
  if (type === 'hu' || type === 'gang') {
    return 'gold'
  }
  if (type === 'pass') {
    return 'jade'
  }
  return 'blue'
}

function toggleMenu(): void {
  menuTriggerActive.value = true
  if (menuTriggerTimer !== null) {
    window.clearTimeout(menuTriggerTimer)
  }
  menuTriggerTimer = window.setTimeout(() => {
    menuTriggerActive.value = false
    menuTriggerTimer = null
  }, 180)

  if (menuOpen.value) {
    menuOpen.value = false
    return
  }

  if (menuOpenTimer !== null) {
    window.clearTimeout(menuOpenTimer)
  }
  menuOpenTimer = window.setTimeout(() => {
    menuOpen.value = true
    menuOpenTimer = null
  }, 85)
}

function toggleTrustMode(): void {
  isTrustMode.value = !isTrustMode.value
  menuOpen.value = false
}

function handleLeaveRoom(): void {
  menuOpen.value = false
  backHall()
}

function handleGlobalClick(event: MouseEvent): void {
  const target = event.target as HTMLElement | null
  if (!target) {
    return
  }

  if (target.closest('.menu-trigger-wrap')) {
    return
  }

  menuOpen.value = false
}

function handleGlobalEsc(event: KeyboardEvent): void {
  if (event.key === 'Escape') {
    menuOpen.value = false
  }
}

onMounted(() => {
  clockTimer = window.setInterval(() => {
    now.value = Date.now()
  }, 1000)
  window.addEventListener('click', handleGlobalClick)
  window.addEventListener('keydown', handleGlobalEsc)
})

onBeforeUnmount(() => {
  if (clockTimer !== null) {
    window.clearInterval(clockTimer)
    clockTimer = null
  }
  window.removeEventListener('click', handleGlobalClick)
  window.removeEventListener('keydown', handleGlobalEsc)
  if (menuTriggerTimer !== null) {
    window.clearTimeout(menuTriggerTimer)
    menuTriggerTimer = null
  }
  if (menuOpenTimer !== null) {
    window.clearTimeout(menuOpenTimer)
    menuOpenTimer = null
  }
})
</script>

<template>
  <section class="picture-scene">
    <div class="picture-layout">
      <section class="table-stage">
        <img class="table-desk" :src="deskImage" alt=""/>

        <div class="table-felt">
          <div class="table-surface"></div>
          <div class="inner-outline outer"></div>
          <div class="inner-outline mid"></div>
          <div class="inner-outline diamond"></div>

          <div class="top-left-tools">
            <div class="menu-trigger-wrap">
              <button
                class="metal-circle menu-trigger"
                :class="{ 'is-feedback': menuTriggerActive }"
                type="button"
                :disabled="leaveRoomPending"
                @click.stop="toggleMenu"
              >
                <span class="menu-trigger-icon">☰</span>
              </button>
              <transition name="menu-pop">
                <div v-if="menuOpen" class="menu-popover" @click.stop>
                  <div class="menu-list">
                    <button class="menu-item menu-item-delay-1" type="button" @click="toggleTrustMode">
                      <span class="menu-item-icon">
                        <img :src="robotIcon" alt="" />
                      </span>
                      <span>{{ isTrustMode ? '取消托管' : '托管' }}</span>
                    </button>
                    <button
                      class="menu-item menu-item-danger menu-item-delay-2"
                      type="button"
                      :disabled="leaveRoomPending"
                      @click="handleLeaveRoom"
                    >
                      <span class="menu-item-icon">
                        <img :src="exitIcon" alt="" />
                      </span>
                      <span>{{ leaveRoomPending ? '退出中...' : '退出' }}</span>
                    </button>
                  </div>
                </div>
              </transition>
            </div>
            <div class="left-counter">
              <span class="counter-light"></span>
              <strong>{{ roomState.game?.state?.wall.length ?? 48 }}</strong>
            </div>
            <span v-if="isTrustMode" class="trust-chip">托管中</span>
          </div>

          <div class="top-right-clock">
            <div class="signal-chip">
              <span class="wifi-dot" :class="`is-${wsStatus}`"></span>
              <strong>{{ networkLabel }}</strong>
            </div>
            <span>{{ formattedClock }}</span>
          </div>

          <div class="scene-watermark">
            <strong>指尖四川麻将</strong>
            <span>{{ roomState.name || roomName || '成都麻将房' }}</span>
            <small>底注 6 亿 · 封顶 32 倍</small>
          </div>

          <TopPlayerCard :player="seatDecor.top"/>
          <RightPlayerCard :player="seatDecor.right"/>
          <BottomPlayerCard :player="seatDecor.bottom"/>
          <LeftPlayerCard :player="seatDecor.left"/>

          <div class="wall wall-top">
            <img v-for="key in wallBacks.top" :key="key" :src="getBackImage('top')" alt=""/>
          </div>
          <div class="wall wall-right">
            <img v-for="key in wallBacks.right" :key="key" :src="getBackImage('right')" alt=""/>
          </div>
          <div class="wall wall-bottom">
            <img v-for="key in wallBacks.bottom" :key="key" :src="getBackImage('bottom')" alt=""/>
          </div>
          <div class="wall wall-left">
            <img v-for="key in wallBacks.left" :key="key" :src="getBackImage('left')" alt=""/>
          </div>

          <div class="center-desk">
            <span class="wind north">北</span>
            <span class="wind west">西</span>
            <strong>{{ centerTimer }}</strong>
            <span class="wind south">南</span>
            <span class="wind east">东</span>
          </div>

          <div class="floating-status top">
            <img v-if="floatingMissingSuit.top" :src="floatingMissingSuit.top" alt=""/>
            <span>{{ seatDecor.top.missingSuitLabel }}</span>
          </div>
          <div class="floating-status left">
            <img v-if="floatingMissingSuit.left" :src="floatingMissingSuit.left" alt=""/>
            <span>{{ seatDecor.left.missingSuitLabel }}</span>
          </div>
          <div class="floating-status right">
            <img v-if="floatingMissingSuit.right" :src="floatingMissingSuit.right" alt=""/>
            <span>{{ seatDecor.right.missingSuitLabel }}</span>
          </div>

          <div class="claim-banner">
            <span>{{ roomStatusText }}</span>
            <strong>{{ currentPhaseText }}</strong>
          </div>

          <div class="bottom-control-panel">
            <div class="control-copy">
              <p>房间 {{ roomId || '--' }}</p>
              <small>当前选择：{{ selectedTileText }} · 待响应：{{ pendingClaimText }}</small>
            </div>

            <div class="action-orbs">
              <button
                  v-for="action in actionButtons"
                  :key="action.type"
                  class="orb-button"
                  :class="`theme-${actionTheme(action.type)}`"
                  type="button"
                  :disabled="action.disabled"
                  @click="sendGameAction(action.type)"
              >
                {{ action.label }}
              </button>
            </div>

            <div class="player-hand" v-if="roomState.myHand.length > 0">
              <button
                  v-for="(tile, index) in roomState.myHand"
                  :key="`${tile}-${index}`"
                  class="tile-chip"
                  :class="{ selected: selectedTile === tile }"
                  type="button"
                  @click="selectTile(tile)"
              >
                {{ tile }}
              </button>
            </div>
            <p v-else class="empty-hand">等待服务端下发 `my_hand`。</p>
          </div>
        </div>
      </section>

      <aside class="ws-sidebar">
        <div class="sidebar-head">
          <div>
            <p class="sidebar-title">WebSocket 消息</p>
            <small>{{ networkLabel }} · {{ loggedInUserName || '未登录昵称' }}</small>
          </div>
          <button class="sidebar-btn" type="button" @click="connectWs">重连</button>
        </div>

        <div class="sidebar-stats">
          <div class="sidebar-stat">
            <span>房间</span>
            <strong>{{ roomState.name || roomName || '未命名' }}</strong>
          </div>
          <div class="sidebar-stat">
            <span>阶段</span>
            <strong>{{ currentPhaseText }}</strong>
          </div>
          <div class="sidebar-stat">
            <span>人数</span>
            <strong>{{ roomState.playerCount }}/{{ roomState.maxPlayers }}</strong>
          </div>
          <div class="sidebar-stat">
            <span>状态</span>
            <strong>{{ roomStatusText }}</strong>
          </div>
        </div>

        <p v-if="wsError" class="sidebar-error">{{ wsError }}</p>

        <div class="sidebar-log">
          <p v-if="rightMessages.length === 0" class="sidebar-empty">等待服务器消息...</p>
          <p v-for="(line, index) in rightMessages" :key="index" class="sidebar-line">{{ line }}</p>
        </div>
      </aside>
    </div>
  </section>
</template>