
<template>
  <div id="app" class="bg-white text-slate-800 font-sans antialiased">
    <!-- 背景装饰 -->
    <div class="fixed top-0 left-0 w-full h-full overflow-hidden -z-10 pointer-events-none">
      <div class="absolute top-[-20%] left-[-20%] w-[60%] h-[60%] bg-blue-100/30 rounded-full filter blur-3xl animate-pulse"></div>
      <div class="absolute bottom-[-20%] right-[-20%] w-[60%] h-[60%] bg-pink-100/30 rounded-full filter blur-3xl animate-pulse animation-delay-4000"></div>
    </div>

    <ElConfigProvider :locale="langStore.elLocale">
      <div class="min-h-screen flex flex-col">
        <!-- Header -->
        <header
          ref="navRef"
          class="sticky top-0 z-50 w-full transition-all duration-300"
          :class="scrolled
            ? 'bg-white/95 backdrop-blur-xl shadow-lg shadow-slate-200/50 border-b border-slate-200/40'
            : 'bg-white/80 backdrop-blur-lg border-b border-slate-200/60'"
        >
          <!-- 顶部阅读进度条 -->
          <div class="relative h-0.5 w-full bg-slate-100/60 overflow-hidden">
            <div
              class="absolute top-0 left-0 h-full bg-gradient-to-r from-blue-500 via-purple-500 via-pink-500 to-orange-400 transition-[width] duration-100 ease-out"
              :style="{ width: readProgress + '%' }"
            ></div>
          </div>

          <div class="max-w-screen-2xl mx-auto px-4 lg:px-8 w-full">
            <div class="flex items-center h-16 gap-4">

              <!-- Logo（左侧，flex-1让它占据左边空间）-->
              <div class="flex-1 min-w-0">
                <a href="/" @click.prevent="navigate('/')" class="flex items-center gap-2 group">
                  <!-- Logo 图标 -->
                  <div class="w-8 h-8 rounded-lg bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center shadow-md group-hover:shadow-blue-300/50 transition-shadow duration-300">
                    <svg class="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 24 24">
                      <path d="M13 10V3L4 14h7v7l9-11h-7z"/>
                    </svg>
                  </div>
                  <span class="text-xl font-bold text-transparent bg-clip-text bg-gradient-to-r from-blue-500 to-pink-500 group-hover:from-blue-600 group-hover:to-purple-600 transition-all duration-300">
                    {{ $t('common.title') }}
                  </span>
                </a>
              </div>

              <!-- Navigation（中间，flex-none不压缩）-->
              <nav class="hidden sm:hidden md:flex items-center gap-0.5 whitespace-nowrap flex-none">
                <template v-for="item in navigation" :key="item.name">
                  <!-- 有子菜单的导航项 -->
                  <div v-if="item.children" class="relative group">
                    <button
                      class="flex items-center gap-1 px-2.5 py-2 rounded-lg text-sm font-medium transition-all duration-200 whitespace-nowrap"
                      :class="isActive(item.path)
                        ? 'text-blue-600 bg-blue-50'
                        : 'text-slate-600 hover:text-blue-500 hover:bg-slate-50'"
                      @click="navigate(item.path)"
                    >
                      {{ $t(item.name) }}
                      <svg class="w-3.5 h-3.5 transition-transform duration-200 group-hover:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/>
                      </svg>
                      <!-- 活跃下划线 -->
                      <span v-if="isActive(item.path)" class="absolute bottom-0 left-3 right-3 h-0.5 bg-gradient-to-r from-blue-500 to-purple-500 rounded-full"></span>
                    </button>
                    <!-- 下拉子菜单 -->
                    <div class="absolute top-full left-1/2 -translate-x-1/2 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all duration-200 translate-y-1 group-hover:translate-y-0">
                      <div class="bg-white rounded-2xl shadow-xl shadow-slate-200/60 border border-slate-100 p-2 min-w-[200px]">
                        <!-- 小三角 -->
                        <div class="absolute -top-1.5 left-1/2 -translate-x-1/2 w-3 h-3 bg-white border-l border-t border-slate-100 rotate-45"></div>
                        <a
                          v-for="child in item.children"
                          :key="child.name"
                          href="#"
                          @click.prevent="navigate(child.path)"
                          class="flex items-center gap-3 px-3 py-2.5 rounded-xl text-sm text-slate-600 hover:text-blue-600 hover:bg-blue-50 transition-all duration-150 group/item"
                        >
                          <span class="text-lg">{{ child.icon }}</span>
                          <div>
                            <div class="font-medium">{{ child.label }}</div>
                            <div class="text-xs text-slate-400">{{ child.desc }}</div>
                          </div>
                        </a>
                      </div>
                    </div>
                  </div>

                  <!-- 普通导航项 -->
                  <a
                    v-else
                    :href="item.href"
                    class="relative px-2.5 py-2 rounded-lg text-sm font-medium transition-all duration-200 whitespace-nowrap"
                    :class="isActive(item.path)
                      ? 'text-blue-600 bg-blue-50'
                      : 'text-slate-600 hover:text-blue-500 hover:bg-slate-50'"
                    @click.prevent="navigate(item.path)"
                  >
                    {{ $t(item.name) }}
                    <!-- 活跃下划线动画 -->
                    <span
                      class="absolute bottom-0 left-3 right-3 h-0.5 rounded-full transition-all duration-300"
                      :class="isActive(item.path) ? 'bg-gradient-to-r from-blue-500 to-purple-500 opacity-100' : 'opacity-0'"
                    ></span>
                  </a>
                </template>
              </nav>

              <!-- Mobile Menu Button -->
              <button class="md:hidden sm:flex items-center justify-center w-10 h-10 rounded-lg hover:bg-slate-100 transition-colors ml-auto"
                      aria-label="菜单"
                      @click="mobileMenuOpen = !mobileMenuOpen">
                  <svg class="w-5 h-5 text-slate-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path v-if="!mobileMenuOpen" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"/>
                    <path v-else stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
                  </svg>
                </button>

              <!-- User Menu（右侧，flex-1 justify-end）-->
              <div class="hidden md:flex items-center gap-2 flex-1 justify-end">
                <!-- 搜索图标按钮 -->
                <!-- <button
                  @click="searchOpen = !searchOpen"
                  class="w-9 h-9 flex items-center justify-center rounded-lg text-slate-500 hover:text-blue-500 hover:bg-slate-100 transition-all duration-200"
                  :aria-label="$t('common.search') || '搜索'"
                >
                  <svg class="w-4.5 h-4.5" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2">
                    <circle cx="11" cy="11" r="8"/><path d="m21 21-4.35-4.35"/>
                  </svg>
                </button> -->

                <!-- 通知图标 -->
                <!-- <button
                  class="relative w-9 h-9 flex items-center justify-center rounded-lg text-slate-500 hover:text-blue-500 hover:bg-slate-100 transition-all duration-200"
                  aria-label="通知"
                >
                  <svg class="w-4.5 h-4.5" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2">
                    <path d="M18 8A6 6 0 0 0 6 8c0 7-3 9-3 9h18s-3-2-3-9"/><path d="M13.73 21a2 2 0 0 1-3.46 0"/>
                  </svg>
                  <span class="absolute top-1.5 right-1.5 w-2 h-2 bg-red-500 rounded-full ring-2 ring-white"></span>
                </button> -->

                <!-- 分割线 -->
                <!-- <div class="w-px h-5 bg-slate-200 mx-1"></div> -->

                <template v-if="appStore.token">
                  <el-dropdown>
                    <span class="flex items-center gap-2 cursor-pointer px-2 py-1.5 rounded-xl hover:bg-slate-50 transition-colors">
                      <el-avatar :size="28" :src="appStore.userInfo?.userAvatar || appStore.avatarDefault" />
                      <span class="text-sm font-medium text-slate-700">{{ appStore.userInfo?.nickName || '用户' }}</span>
                      <el-icon class="el-icon--right text-slate-400"><arrow-down /></el-icon>
                    </span>
                    <template #dropdown>
                      <el-dropdown-menu>
                        <el-dropdown-item @click="toPersonal">{{ $t('personalCenter.personalCenter') }}</el-dropdown-item>
                        <el-dropdown-item @click="handleLogout">{{ $t('common.logout') }}</el-dropdown-item>
                      </el-dropdown-menu>
                    </template>
                  </el-dropdown>
                </template>
                <template v-else>
                  <button
                    @click="openLoginDialog"
                    class="px-3 py-1.5 text-sm font-medium text-slate-600 hover:text-blue-500 hover:bg-slate-50 rounded-lg transition-all duration-200"
                  >
                    {{ $t('common.login') }}
                  </button>
                  <button
                    @click="openLoginDialog"
                    class="relative px-4 py-1.5 text-sm font-semibold text-white rounded-full overflow-hidden group transition-all duration-300 hover:shadow-lg hover:shadow-blue-300/40 hover:-translate-y-0.5"
                  >
                    <!-- 渐变背景 -->
                    <span class="absolute inset-0 bg-gradient-to-r from-blue-500 to-purple-600 transition-all duration-300 group-hover:from-blue-600 group-hover:to-purple-700"></span>
                    <!-- 光晕动效 -->
                    <span class="absolute inset-0 opacity-0 group-hover:opacity-100 transition-opacity duration-300 bg-gradient-to-r from-transparent via-white/20 to-transparent -skew-x-12 translate-x-[-100%] group-hover:translate-x-[200%] transition-transform duration-700"></span>
                    <span class="relative">注册</span>
                  </button>
                </template>
                <LangSwitch />
              </div>
            </div>
          </div>

          <!-- 搜索框展开区域 -->
          <Transition name="search-bar">
            <div v-if="searchOpen" class="border-t border-slate-100 bg-white/98 backdrop-blur-xl">
              <div class="max-w-screen-2xl mx-auto px-4 lg:px-8 py-3">
                <div class="relative max-w-2xl mx-auto">
                  <svg class="absolute left-4 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2">
                    <circle cx="11" cy="11" r="8"/><path d="m21 21-4.35-4.35"/>
                  </svg>
                  <input
                    ref="searchInputRef"
                    v-model="searchQuery"
                    type="text"
                    :placeholder="$t('common.search_placeholder')"
                    class="w-full pl-11 pr-12 py-2.5 text-sm bg-slate-50 border border-slate-200 rounded-xl focus:outline-none focus:ring-2 focus:ring-blue-500/30 focus:border-blue-400 transition-all"
                    @keyup.enter="doSearch"
                    @keyup.escape="searchOpen = false"
                  />
                  <button
                    @click="searchOpen = false"
                    class="absolute right-3 top-1/2 -translate-y-1/2 w-6 h-6 flex items-center justify-center rounded-md text-slate-400 hover:text-slate-600 hover:bg-slate-200 transition-colors"
                  >
                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2.5">
                      <path d="M18 6 6 18M6 6l12 12"/>
                    </svg>
                  </button>
                </div>
              </div>
            </div>
          </Transition>

          <!-- Mobile Menu -->
          <Transition name="mobile-menu">
            <div v-if="mobileMenuOpen" class="md:hidden border-t border-slate-200/60 bg-white/95 backdrop-blur-lg">
              <div class="max-w-screen-2xl mx-auto px-4 lg:px-8 py-4 space-y-2">
                <a v-for="item in navigation" :key="item.name" :href="item.href"
                   class="block px-4 py-2.5 rounded-xl font-medium text-slate-600 hover:text-blue-500 hover:bg-blue-50 transition-all duration-200"
                   :class="{ 'text-blue-600 bg-blue-50 font-semibold': isActive(item.path) }"
                   @click.prevent="navigate(item.path); mobileMenuOpen = false">
                  {{ $t(item.name) }}
                </a>
                <div class="pt-2 border-t border-slate-100 flex items-center gap-3">
                  <template v-if="appStore.token">
                    <button @click="toPersonal" class="flex-1 px-4 py-2 text-sm font-medium text-slate-700 bg-slate-100 rounded-xl hover:bg-slate-200 transition-colors">
                      {{ $t('personalCenter.personalCenter') }}
                    </button>
                    <button @click="handleLogout" class="flex-1 px-4 py-2 text-sm font-medium text-red-600 bg-red-50 rounded-xl hover:bg-red-100 transition-colors">
                      {{ $t('common.logout') }}
                    </button>
                  </template>
                  <template v-else>
                    <button @click="openLoginDialog; mobileMenuOpen = false" class="flex-1 px-4 py-2 text-sm font-medium text-slate-600 bg-slate-100 rounded-xl hover:bg-slate-200 transition-colors">
                      {{ $t('common.login') }}
                    </button>
                    <button @click="openLoginDialog; mobileMenuOpen = false" class="flex-1 px-4 py-2 text-sm font-semibold text-white bg-gradient-to-r from-blue-500 to-purple-600 rounded-xl hover:from-blue-600 hover:to-purple-700 transition-all duration-200">
                      注册
                    </button>
                  </template>
                  <LangSwitch />
                </div>
              </div>
            </div>
          </Transition>
        </header>

        <!-- Main Content -->
        <main class="flex-grow">
          <router-view />
        </main>

        <!-- Footer -->
        <footer class="bg-white border-t border-slate-100">
          <div class="max-w-screen-2xl mx-auto px-6 py-8">
            <div class="text-center text-sm text-slate-500">
              <div class="flex justify-center items-center space-x-4 mb-4">
                <a href="#" @click.prevent="router.push({name:'Agreement',query:{type:'service_agreement'}})" class="hover:text-blue-500 transition-colors">{{ $t('agreement.service_agreement') }}</a>
                <span class="text-slate-300">|</span>
                <a href="#" @click.prevent="router.push({name:'Agreement',query:{type:'privacy_policy'}})" class="hover:text-blue-500 transition-colors">{{ $t('agreement.privacy_policy') }}</a>
              </div>
              <div class="space-x-4">
                <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer" class="hover:text-blue-500 transition-colors">粤ICP备2025364959号-1</a>
                <span class="text-slate-300">|</span>
                <span>广州暴米智能科技有限公司</span>
              </div>
            </div>
          </div>
        </footer>
      </div>
      <LoginDialog ref="loginDialogRef" @login-success="handleLoginSuccess" />
    </ElConfigProvider>
  </div>
</template>

<script setup>
import { logout } from '@/api/auth.js'
import LoginDialog from './components/LoginDialog.vue'
import { computed, ref, onMounted, onUnmounted, provide, watch, nextTick } from 'vue'
import LangSwitch from './components/LangSwitch.vue'
import { ElConfigProvider, ElMessage } from 'element-plus'
import { useRoute, useRouter } from 'vue-router'
import { isLogin } from '@/utils/util.js'
import { useLangStore } from '@/pinia/langStore'
import { useAppStore } from '@/pinia/appStore'
import { useI18n } from 'vue-i18n'

const langStore = useLangStore()
const appStore = useAppStore()
const route = useRoute()
const router = useRouter()
const { t } = useI18n()

// 移动端菜单状态
const mobileMenuOpen = ref(false)

// 滚动状态
const scrolled = ref(false)

// 阅读进度条
const readProgress = ref(0)

// 导航栏 ref，用于动态设置 --nav-height CSS 变量
const navRef = ref(null)

let resizeObserver = null
let navResizeObserver = null

const updateNavHeight = () => {
  if (navRef.value) {
    const h = navRef.value.offsetHeight
    document.documentElement.style.setProperty('--nav-height', h + 'px')
  }
}

const calcProgress = () => {
  const scrollTop = window.scrollY || document.documentElement.scrollTop
  // 可滚动总高度 = 文档总高度 - 视口高度
  const docHeight = Math.max(
    document.body.scrollHeight,
    document.documentElement.scrollHeight,
    document.body.offsetHeight,
    document.documentElement.offsetHeight
  )
  const winHeight = window.innerHeight
  const scrollable = docHeight - winHeight
  if (scrollable <= 0) {
    readProgress.value = 100
    return
  }
  readProgress.value = Math.min(100, Math.round((scrollTop / scrollable) * 1000) / 10)
}

const handleScroll = () => {
  scrolled.value = window.scrollY > 20
  calcProgress()
}

onMounted(() => {
  window.addEventListener('scroll', handleScroll, { passive: true })
  // 监听页面高度变化（懒加载、动态内容等）
  resizeObserver = new ResizeObserver(() => {
    calcProgress()
  })
  resizeObserver.observe(document.body)
  calcProgress()
  // 动态设置导航栏高度 CSS 变量
  updateNavHeight()
  navResizeObserver = new ResizeObserver(updateNavHeight)
  if (navRef.value) navResizeObserver.observe(navRef.value)
})
onUnmounted(() => {
  window.removeEventListener('scroll', handleScroll)
  resizeObserver?.disconnect()
  navResizeObserver?.disconnect()
})

// 路由切换时重置进度条
watch(() => route.path, () => {
  readProgress.value = 0
  // 等待新页面渲染完成后重新计算
  nextTick(() => calcProgress())
})

// 搜索状态
const searchOpen = ref(false)
const searchQuery = ref('')
const searchInputRef = ref(null)

watch(searchOpen, async (val) => {
  if (val) {
    await nextTick()
    searchInputRef.value?.focus()
  }
})

const doSearch = () => {
  if (searchQuery.value.trim()) {
    router.push({ path: '/', query: { q: searchQuery.value.trim() } })
    searchOpen.value = false
    searchQuery.value = ''
  }
}

// Update i18n locale and dynamic title
watch(() => langStore.currentLang, () => {
  langStore.updateDynamicTitle()
})

const navigation = ref([
  {
    name: 'common.gongzuoliu',
    href: '#',
    path: '/',
    // children: [
    //   { path: '/', icon: '🔍', label: t('common.gongzuoliu_search'), desc: t('common.gongzuoliu_search_desc') },
    //   { path: '/workflow-trade', icon: '💼', label: t('common.gongzuoliu_trade'), desc: t('common.gongzuoliu_trade_desc') },
    // ]
  },
  { name: 'common.gongzuoliu_trade', href: '#', path: '/workflow-trade' },
  {
    name: 'route.learning_system',
    href: '#',
    path: '/learning-system',
    // children: [
    //   { path: '/learning-system', icon: '🎓', label: t('common.learning_course'), desc: t('common.learning_course_desc') },
    //   { path: '/learn-note', icon: '📝', label: t('common.learning_note'), desc: t('common.learning_note_desc') },
    // ]
  },
  { name: 'common.xuxibiji', href: '#', path: '/learn-note' },
  { name: 'route.mibiShop', href: '#', path: '/mibi-shop' },
])
// navigation 配置与参考图一致：工作流(下拉) > 工作流交易 > 学习教程(下拉) > 学习笔记 > 米币商城

const isActive = (path) => {
  if (path === '/') return route.path === '/' || route.path === '/index'
  return route.path.startsWith(path)
}

const navigate = (path) => {
  if (['/learn-note'].includes(path) && !isLogin({ callback: openLoginDialog, t })) {
    return
  }
  router.push(path)
  mobileMenuOpen.value = false
}

const loginDialogRef = ref(null)

watch(() => appStore.showLoginDialog, (newVal) => {
  if (newVal) openLoginDialog()
})

onMounted(() => {
  appStore.USERINFO()
})

const openLoginDialog = () => {
  loginDialogRef.value?.open()
}

const handleLoginSuccess = () => {
}

const toPersonal = () => {
  router.push('/personal-center/wallet')
}

const handleLogout = () => {
  logout().then(() => {
    appStore.LOGOUT()
    ElMessage.success(t('login.logoutSuccess'))
    router.push('/')
  })
}

provide('openLoginDialog', openLoginDialog)

const routerChildRef = ref(null)
</script>

<style>
/* 页面切换过渡动画 */
.page-enter-active,
.page-leave-active {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-enter-from {
  opacity: 0;
  transform: translateY(8px);
}

.page-leave-to {
  opacity: 0;
  transform: translateY(-8px);
}

/* 移动端菜单过渡动画 */
.mobile-menu-enter-active,
.mobile-menu-leave-active {
  transition: opacity 0.2s ease, max-height 0.3s ease;
  max-height: 400px;
  overflow: hidden;
}

.mobile-menu-enter-from,
.mobile-menu-leave-to {
  opacity: 0;
  max-height: 0;
}

/* 搜索栏过渡动画 */
.search-bar-enter-active,
.search-bar-leave-active {
  transition: opacity 0.2s ease, max-height 0.25s ease;
  max-height: 80px;
  overflow: hidden;
}

.search-bar-enter-from,
.search-bar-leave-to {
  opacity: 0;
  max-height: 0;
}

/* 背景动画延迟 */
.animation-delay-4000 {
  animation-delay: 4s;
}

/* 注册按钮光晕动效 */
.register-btn-shine {
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) skewX(-12deg); }
  20% { transform: translateX(200%) skewX(-12deg); }
  100% { transform: translateX(200%) skewX(-12deg); }
}
</style>
