<template>
  <div class="page-container">
    <!-- 导航栏 -->
    <van-nav-bar title="义工服务" left-arrow @click-left="$router.back()" class="custom-nav">
      <template #right>
        <van-icon name="plus" size="18" @click="handleAddVolunteer" />
      </template>
    </van-nav-bar>

    <!-- 内容区域 -->
    <div class="content-container">
      <!-- 顶部统计 -->
      <div class="stats-section">
        <div class="stat-card">
          <div class="stat-icon">👥</div>
          <div class="stat-info">
            <div class="stat-number">{{ totalVolunteers }}</div>
            <div class="stat-label">总义工数</div>
          </div>
        </div>
        <div class="stat-card">
          <div class="stat-icon">✅</div>
          <div class="stat-info">
            <div class="stat-number">{{ activeVolunteers }}</div>
            <div class="stat-label">在岗义工</div>
          </div>
        </div>
        <div class="stat-card">
          <div class="stat-icon">📅</div>
          <div class="stat-info">
            <div class="stat-number">{{ todayTasks }}</div>
            <div class="stat-label">今日任务</div>
          </div>
        </div>
      </div>

      <!-- 筛选栏 -->
      <div class="filter-section">
        <van-tabs v-model:active="activeTab" @change="handleTabChange" class="custom-tabs">
          <van-tab title="全部" name="all"></van-tab>
          <van-tab title="在岗" name="active"></van-tab>
          <van-tab title="休息" name="rest"></van-tab>
          <van-tab title="请假" name="leave"></van-tab>
        </van-tabs>
      </div>

      <!-- 义工列表 -->
      <div class="volunteers-list">
        <div
          v-for="volunteer in filteredVolunteers"
          :key="volunteer.id"
          class="volunteer-card"
          @click="handleVolunteerClick(volunteer)"
        >
          <div class="volunteer-avatar">
            <img v-if="volunteer.avatar" :src="volunteer.avatar" :alt="volunteer.name" />
            <div v-else class="avatar-placeholder">
              <span>{{ volunteer.name.charAt(0) }}</span>
            </div>
            <div class="status-badge" :class="getStatusClass(volunteer.status)">
              {{ getStatusText(volunteer.status) }}
            </div>
          </div>

          <div class="volunteer-info">
            <div class="volunteer-header">
              <h4 class="volunteer-name">{{ volunteer.name }}</h4>
              <div class="volunteer-level" :class="getLevelClass(volunteer.level)">
                {{ volunteer.level }}
              </div>
            </div>

            <div class="volunteer-details">
              <p class="volunteer-department">{{ volunteer.department }}</p>
              <p class="volunteer-task">当前任务：{{ volunteer.currentTask || '暂无' }}</p>
              <div class="volunteer-meta">
                <span class="join-date">{{ volunteer.joinDate }}加入</span>
                <span class="service-hours">{{ volunteer.serviceHours }}小时</span>
              </div>
            </div>
          </div>

          <div class="volunteer-actions">
            <van-icon name="arrow" />
          </div>
        </div>
      </div>

      <!-- 空状态 -->
      <van-empty v-if="filteredVolunteers.length === 0" description="暂无义工信息" />
    </div>

    <!-- 浮动按钮 -->
    <van-floating-bubble
      axis="xy"
      icon="plus"
      @click="handleAddVolunteer"
      class="add-button"
    />
  </div>
</template>

<script setup>
import { ref, computed } from 'vue'
import { useRouter } from 'vue-router'
import { Toast } from 'vant'

const router = useRouter()
const activeTab = ref('all')

// 统计数据
const totalVolunteers = ref(45)
const activeVolunteers = ref(32)
const todayTasks = ref(18)

// 义工数据
const volunteers = ref([
  {
    id: 1,
    name: '张慧敏',
    department: '客堂组',
    level: '资深义工',
    status: 'active',
    currentTask: '接待来访信众',
    joinDate: '2022-03-15',
    serviceHours: 520,
    avatar: null
  },
  {
    id: 2,
    name: '李明德',
    department: '维护组',
    level: '普通义工',
    status: 'active',
    currentTask: '大殿清洁维护',
    joinDate: '2023-01-20',
    serviceHours: 280,
    avatar: null
  },
  {
    id: 3,
    name: '王慈悲',
    department: '斋堂组',
    level: '组长',
    status: 'active',
    currentTask: '午斋准备工作',
    joinDate: '2021-08-10',
    serviceHours: 750,
    avatar: null
  },
  {
    id: 4,
    name: '陈智慧',
    department: '法务组',
    level: '资深义工',
    status: 'rest',
    currentTask: null,
    joinDate: '2022-06-05',
    serviceHours: 420,
    avatar: null
  },
  {
    id: 5,
    name: '刘精进',
    department: '安保组',
    level: '普通义工',
    status: 'leave',
    currentTask: null,
    joinDate: '2023-04-12',
    serviceHours: 150,
    avatar: null
  },
  {
    id: 6,
    name: '赵般若',
    department: '文宣组',
    level: '资深义工',
    status: 'active',
    currentTask: '活动摄影记录',
    joinDate: '2022-11-30',
    serviceHours: 380,
    avatar: null
  },
  {
    id: 7,
    name: '孙持戒',
    department: '客堂组',
    level: '普通义工',
    status: 'active',
    currentTask: '登记来访信息',
    joinDate: '2023-07-08',
    serviceHours: 95,
    avatar: null
  },
  {
    id: 8,
    name: '周忍辱',
    department: '斋堂组',
    level: '普通义工',
    status: 'rest',
    currentTask: null,
    joinDate: '2023-02-14',
    serviceHours: 220,
    avatar: null
  }
])

// 过滤后的义工列表
const filteredVolunteers = computed(() => {
  if (activeTab.value === 'all') {
    return volunteers.value
  }
  return volunteers.value.filter(volunteer => volunteer.status === activeTab.value)
})

// 获取状态样式类
const getStatusClass = (status) => {
  const classes = {
    active: 'status-active',
    rest: 'status-rest',
    leave: 'status-leave'
  }
  return classes[status] || 'status-rest'
}

// 获取状态文本
const getStatusText = (status) => {
  const texts = {
    active: '在岗',
    rest: '休息',
    leave: '请假'
  }
  return texts[status] || '休息'
}

// 获取等级样式类
const getLevelClass = (level) => {
  if (level === '组长') return 'level-leader'
  if (level === '资深义工') return 'level-senior'
  return 'level-normal'
}

// 处理标签切换
const handleTabChange = (name) => {
  activeTab.value = name
}

// 处理义工点击
const handleVolunteerClick = (volunteer) => {
  router.push(`/volunteers/${volunteer.id}`)
}

// 处理添加义工
const handleAddVolunteer = () => {
  Toast('添加义工功能开发中...')
}
</script>

<style scoped>
.page-container {
  min-height: 100vh;
  background: #fafafa;
}

.custom-nav {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: white;
}

.custom-nav :deep(.van-nav-bar__title) {
  color: white;
  font-weight: 600;
}

.custom-nav :deep(.van-icon) {
  color: white;
}

.content-container {
  padding-top: 46px;
}

.stats-section {
  display: flex;
  gap: 12px;
  padding: 16px;
}

.stat-card {
  flex: 1;
  background: white;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  font-size: 24px;
  margin-right: 12px;
}

.stat-info {
  flex: 1;
}

.stat-number {
  font-size: 20px;
  font-weight: 700;
  color: #f59e0b;
  margin-bottom: 2px;
}

.stat-label {
  font-size: 12px;
  color: #666;
}

.filter-section {
  background: white;
  border-bottom: 1px solid #eee;
}

.custom-tabs :deep(.van-tab) {
  font-weight: 500;
}

.custom-tabs :deep(.van-tab--active) {
  color: #f59e0b;
}

.custom-tabs :deep(.van-tabs__line) {
  background: #f59e0b;
}

.volunteers-list {
  padding: 16px;
}

.volunteer-card {
  background: white;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s ease;
}

.volunteer-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.volunteer-card:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
}

.volunteer-avatar {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 16px;
  flex-shrink: 0;
}

.volunteer-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #fbbf24, #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  font-weight: 600;
}

.status-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 500;
  border: 2px solid white;
}

.status-active {
  background: #10b981;
  color: white;
}

.status-rest {
  background: #6b7280;
  color: white;
}

.status-leave {
  background: #ef4444;
  color: white;
}

.volunteer-info {
  flex: 1;
}

.volunteer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.volunteer-name {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.volunteer-level {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.level-leader {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: white;
}

.level-senior {
  background: #dbeafe;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
}

.level-normal {
  background: #f3f4f6;
  color: #6b7280;
  border: 1px solid #d1d5db;
}

.volunteer-details {
  space-y: 4px;
}

.volunteer-department {
  font-size: 16px;
  color: #666;
  margin: 0 0 4px 0;
}

.volunteer-task {
  font-size: 14px;
  color: #999;
  margin: 0 0 8px 0;
}

.volunteer-meta {
  display: flex;
  gap: 16px;
}

.join-date,
.service-hours {
  font-size: 12px;
  color: #999;
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
}

.volunteer-actions {
  margin-left: 12px;
  color: #ccc;
}

.add-button {
  background: linear-gradient(135deg, #fbbf24, #f97316) !important;
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

.add-button:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.6);
}

.add-button:active {
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 4px 16px rgba(251, 191, 36, 0.4);
}

.add-button :deep(.van-floating-bubble__icon) {
  color: white;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}
</style>