<template>
  <div class="layout">

    <!-- ─── TOP BAR ─── -->
    <div class="top-bar">
      <div class="logo">
        <span class="logo-mark">酸</span>
        <span class="logo-text">推拉酸洗线</span>
      </div>
      <div class="sys-title">二级过程控制系统</div>
      <div class="spacer"></div>
      <div class="status-pills">
        <span class="pill run"><i class="dot"></i>机组运行</span>
        <span class="pill run"><i class="dot"></i>L2 在线</span>
        <span :class="['pill', l3Status]"><i class="dot"></i>{{ l3StatusText }}</span>
      </div>
      <div class="top-user">
        <span class="username">{{ user && (user.full_name || user.username) }}</span>
        <span class="divider">|</span>
        <span class="logout" @click="logout">退出</span>
      </div>
      <div class="clock">{{ clock }}</div>
    </div>

    <!-- ─── NAV BAR ─── -->
    <div class="nav-bar">
      <div
        v-for="item in menuItems"
        :key="item.path"
        :class="['nav-item', { active: $route.path === item.path }]"
        @click="$router.push(item.path)"
      >
        <span class="nav-icon" v-html="item.icon"></span>
        <span class="nav-label">{{ item.title }}</span>
      </div>
    </div>

    <!-- ─── MAIN ─── -->
    <div class="main-area">
      <router-view />
    </div>

    <!-- ─── FOOTER ─── -->
    <div class="footer">
      <div class="fp"><i class="dot g"></i>数据库</div>
      <div class="fp"><i class="dot g"></i>UDP :9000</div>
      <div class="fp"><i :class="['dot', l3Status === 'run' ? 'g' : 'y']"></i>L3 {{ l3StatusText }}</div>
      <div style="margin-left:auto;">推拉酸洗线 L2 MES · v1.0.0</div>
    </div>

  </div>
</template>

<script>
import { mapGetters } from 'vuex'

const IC = {
  dashboard:  `<svg viewBox="0 0 14 14" fill="currentColor"><rect x="1" y="1" width="5" height="5"/><rect x="8" y="1" width="5" height="5"/><rect x="1" y="8" width="5" height="5"/><rect x="8" y="8" width="5" height="5"/></svg>`,
  material:   `<svg viewBox="0 0 14 14" fill="currentColor"><path d="M7 1L1 4v6l6 3 6-3V4L7 1zm0 1.8L11.5 5v4.5L7 11.8 2.5 9.5V5L7 2.8z"/></svg>`,
  production: `<svg viewBox="0 0 14 14" fill="currentColor"><rect x="1" y="8" width="3" height="5"/><rect x="5.5" y="5" width="3" height="8"/><rect x="10" y="2" width="3" height="11"/></svg>`,
  plan:       `<svg viewBox="0 0 14 14" fill="currentColor"><rect x="2" y="2.5" width="10" height="2"/><rect x="2" y="6" width="10" height="2"/><rect x="2" y="9.5" width="6" height="2"/></svg>`,
  downtime:   `<svg viewBox="0 0 14 14" fill="none" stroke="currentColor" stroke-width="1.4"><circle cx="7" cy="7" r="5.5"/><rect x="5" y="4.5" width="1.8" height="5" fill="currentColor" stroke="none"/><rect x="7.2" y="4.5" width="1.8" height="5" fill="currentColor" stroke="none"/></svg>`,
  equipment:  `<svg viewBox="0 0 14 14" fill="currentColor"><path d="M7 4.5a2.5 2.5 0 100 5 2.5 2.5 0 000-5zm0 1.4a1.1 1.1 0 110 2.2A1.1 1.1 0 017 5.9zM5.9 1l-.4 1.6A4.6 4.6 0 003.9 3.8L2.3 3.2 1.2 5.3l1.3 1A4.4 4.4 0 002.2 7c0 .25.02.5.06.75L1.2 8.7l1.1 2.1 1.6-.6c.44.37.9.68 1.6.93L5.9 13h2.2l.4-1.6c.6-.25 1.1-.56 1.6-.93l1.6.6 1.1-2.1-1.3-1c.04-.25.06-.5.06-.75 0-.25-.02-.5-.06-.75l1.3-1-1.1-2.1-1.6.6A4.6 4.6 0 008.1 2.6L7.7 1H5.9z"/></svg>`,
  inspection: `<svg viewBox="0 0 14 14" fill="none" stroke="currentColor" stroke-width="1.4"><circle cx="5.5" cy="5.5" r="4"/><line x1="8.5" y1="8.5" x2="13" y2="13"/><circle cx="5.5" cy="5.5" r="1.2" fill="currentColor" stroke="none"/></svg>`,
  message:    `<svg viewBox="0 0 14 14" fill="currentColor"><path d="M1 1.5h12v9H8.5L7 12.5 5.5 10.5H1V1.5zm1.3 1.3v6.4H6l1 1.6 1-1.6h3.7V2.8H2.3z"/></svg>`,
  process:    `<svg viewBox="0 0 14 14" fill="none" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"><path d="M1 7 Q2.5 3 4 7 Q5.5 11 7 7 Q8.5 3 10 7 Q11 9 13 7"/></svg>`,
  tension:    `<svg viewBox="0 0 14 14" fill="currentColor"><path d="M7 1a6 6 0 100 12A6 6 0 007 1zm0 1.3a4.7 4.7 0 110 9.4A4.7 4.7 0 017 2.3z"/><line x1="7" y1="7" x2="10" y2="4.5" stroke="currentColor" stroke-width="1.3"/><circle cx="7" cy="7" r="1.1"/></svg>`,
  quality:    `<svg viewBox="0 0 14 14" fill="currentColor"><path d="M7 1l1.6 3.7 4 .5-3 2.7.9 4L7 9.8l-3.5 1.9.9-4-3-2.7 4-.5z"/></svg>`,
  capacity:   `<svg viewBox="0 0 14 14" fill="currentColor"><rect x="1" y="9" width="2.5" height="4"/><rect x="5" y="6.5" width="2.5" height="6.5"/><rect x="9" y="3.5" width="2.5" height="9.5"/></svg>`,
}

const MENU = [
  { path: '/plan',          title: '计划管理',   icon: IC.plan },
  { path: '/entry-tracking',title: '入口跟踪',   icon: IC.material },
  { path: '/material',      title: '物料跟踪',   icon: IC.material },
  { path: '/production',    title: '实绩管理',   icon: IC.production },
  { path: '/process-model', title: '工艺段模型', icon: IC.process },
  { path: '/tension-model', title: '张力模型',   icon: IC.tension },
  { path: '/downtime',      title: '停机管理',   icon: IC.downtime },
  { path: '/inspection',    title: '设备巡检',   icon: IC.inspection },
  { path: '/quality',       title: '质量管理',   icon: IC.quality },
  { path: '/cost',          title: '成本管理',   icon: IC.capacity },
]

export default {
  name: 'Layout',
  data() {
    return {
      clock: '--:--:--',
      l3Status: 'warn',
      l3StatusText: 'L3 待机',
      menuItems: MENU,
      _timer: null,
    }
  },
  computed: {
    ...mapGetters({ user: 'auth/user' }),
  },
  mounted() {
    this._timer = setInterval(() => {
      this.clock = new Date().toTimeString().slice(0, 8)
    }, 1000)
    this.clock = new Date().toTimeString().slice(0, 8)
  },
  beforeDestroy() {
    clearInterval(this._timer)
  },
  methods: {
    logout() {
      this.$confirm('确认退出登录？', '提示', { type: 'warning' }).then(() => {
        this.$store.dispatch('auth/logout')
        this.$router.push('/login')
      }).catch(() => {})
    }
  }
}
</script>

<style lang="scss" scoped>
@import '@/assets/styles/variables';

.layout {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: $bg-base;
}

// ─── TOP BAR ───
.top-bar {
  height: 46px;
  background: $bg-secondary;
  border-bottom: 1px solid $border;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 14px;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-mark {
  width: 26px;
  height: 26px;
  background: $sms-teal;
  color: $bg-base;
  font-size: 14px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.logo-text {
  font-size: 12px;
  font-weight: 700;
  color: $text-primary;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.sys-title {
  font-size: 11px;
  color: $text-secondary;
  border-left: 1px solid $border;
  padding-left: 14px;
  white-space: nowrap;
}

.spacer { flex: 1; }

.status-pills {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;

  .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    display: inline-block;
  }

  &.run  { background: rgba($status-run,.12);  color: $status-run;  border: 1px solid rgba($status-run,.35);  .dot { background: $status-run; } }
  &.warn { background: rgba($status-warn,.12); color: $status-warn; border: 1px solid rgba($status-warn,.35); .dot { background: $status-warn; } }
  &.stop { background: rgba($text-muted,.08);  color: $text-muted;  border: 1px solid $border; .dot { background: $text-muted; } }
}

.top-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: $text-secondary;

  .divider { color: $border; }
  .logout { cursor: pointer; color: $text-muted; transition: color .12s; &:hover { color: $sms-teal; } }
}

.clock {
  font-family: $font-mono;
  font-size: 13px;
  font-weight: 700;
  color: $sms-teal;
  min-width: 68px;
  text-align: right;
  letter-spacing: 1px;
}

// ─── NAV BAR ───
.nav-bar {
  height: 36px;
  background: $bg-primary;
  border-bottom: 1px solid $border;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none;
  &::-webkit-scrollbar { display: none; }
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  font-size: 11px;
  font-weight: 500;
  color: $text-secondary;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all .12s;
  user-select: none;

  &:hover { color: $text-primary; background: rgba($sms-teal, .05); }
  &.active { color: $sms-teal; border-bottom-color: $sms-teal; background: rgba($sms-teal, .07); }
}

.nav-icon {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .9;

  ::v-deep svg { width: 13px; height: 13px; }
}

// ─── MAIN AREA ───
.main-area {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: $bg-primary;
  scrollbar-width: thin;
  scrollbar-color: $border transparent;
  &::-webkit-scrollbar { width: 5px; }
  &::-webkit-scrollbar-thumb { background: $border; border-radius: 1px; }
}

// ─── FOOTER ───
.footer {
  height: 22px;
  background: $bg-secondary;
  border-top: 1px solid $border;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 18px;
  font-size: 10px;
  color: $text-muted;
  flex-shrink: 0;
  letter-spacing: .3px;

  .fp { display: flex; align-items: center; gap: 5px; }
  .dot {
    width: 5px; height: 5px; border-radius: 50%; display: inline-block;
    &.g { background: $status-run; }
    &.y { background: $status-warn; }
    &.r { background: $status-fault; }
  }
}
</style>
