<script setup lang="ts">
import { useUiStore } from '@/stores/ui'

const ui = useUiStore()
</script>

<template>
  <nav class="top-nav">
    <div class="nav-left">
      <div class="logo">
        <svg width="22" height="22" viewBox="0 0 32 32" fill="none">
          <rect width="32" height="32" rx="7" :fill="'var(--accent)'" />
          <path d="M9 16.5L14 21.5L23 11.5" stroke="white" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" />
        </svg>
        <span class="logo-text">Todo Monitor</span>
      </div>
    </div>
    <div class="nav-center">
      <div class="view-switcher">
        <button
          class="switcher-btn"
          :class="{ active: ui.viewMode === 'dashboard' }"
          @click="ui.setViewMode('dashboard')"
        >
          <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <rect x="3" y="3" width="7" height="7" rx="1" />
            <rect x="14" y="3" width="7" height="7" rx="1" />
            <rect x="3" y="14" width="7" height="7" rx="1" />
            <rect x="14" y="14" width="7" height="7" rx="1" />
          </svg>
          大屏
        </button>
        <button
          class="switcher-btn"
          :class="{ active: ui.viewMode === 'canvas' }"
          @click="ui.setViewMode('canvas')"
        >
          <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <rect x="3" y="3" width="18" height="18" rx="2" />
            <line x1="3" y1="9" x2="21" y2="9" />
            <line x1="9" y1="3" x2="9" y2="21" />
          </svg>
          画布
        </button>
      </div>
    </div>
    <div class="nav-right" />
  </nav>
</template>

<style scoped>
.top-nav {
  height: var(--nav-height);
  background: var(--bg-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-dashboard);
  z-index: 100;
  flex-shrink: 0;
  user-select: none;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.view-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.switcher-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.18s ease;
}

.switcher-btn:hover {
  color: var(--text-primary);
}

.switcher-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.nav-right {
  width: 100px;
}
</style>
