<template>
  <div class="admin-experts-review">
    <div class="page-header">
      <h3>专家审核</h3>
      <span class="pending-count">待审核：{{ pendingCount }} 人</span>
    </div>

    <!-- 搜索过滤 -->
    <div class="filter-bar">
      <a-space wrap>
        <a-input v-model:value="filters.keyword" allow-clear placeholder="搜索专家姓名/单位" style="width: 200px" @press-enter="loadData" />
        <a-select v-model:value="filters.status" style="width: 130px" @change="loadData">
          <a-select-option value="">全部状态</a-select-option>
          <a-select-option value="pending">待审核</a-select-option>
          <a-select-option value="approved">已通过</a-select-option>
          <a-select-option value="rejected">已拒绝</a-select-option>
        </a-select>
        <a-button type="primary" @click="loadData">搜索</a-button>
      </a-space>
    </div>

    <!-- 审核列表 -->
    <div class="table-card">
      <a-table
        :columns="columns"
        :data-source="dataSource"
        :loading="loading"
        :pagination="{ total, pageSize, current: currentPage, onChange: handlePageChange, showTotal: (t: number) => `共 ${t} 条` }"
        row-key="id"
      >
        <template #bodyCell="{ column, record }">
          <template v-if="column.key === 'applicant'">
            <div class="applicant-info">
              <a-avatar :size="36" :src="record.avatar">{{ record.name?.charAt(0) }}</a-avatar>
              <div class="applicant-detail">
                <div class="applicant-name">{{ record.name }}</div>
                <div class="applicant-org">{{ record.organization }}</div>
              </div>
            </div>
          </template>
          <template v-if="column.key === 'status'">
            <a-tag :color="getStatusColor(record.status)">{{ getStatusText(record.status) }}</a-tag>
          </template>
          <template v-if="column.key === 'materials'">
            <a-space>
              <a-button size="small" @click="previewFile(record, 'resume')">简历</a-button>
              <a-button size="small" @click="previewFile(record, 'id')">身份证</a-button>
              <a-button size="small" @click="previewFile(record, 'cert')">证书</a-button>
            </a-space>
          </template>
          <template v-if="column.key === 'action'">
            <a-space v-if="record.status === 'pending'">
              <a-button size="small" type="primary" @click="handleApprove(record)">通过</a-button>
              <a-button danger size="small" @click="handleReject(record)">拒绝</a-button>
              <a-button size="small" @click="viewDetail(record)">详情</a-button>
            </a-space>
            <a-space v-else>
              <a-button size="small" @click="viewDetail(record)">详情</a-button>
            </a-space>
          </template>
        </template>
      </a-table>
    </div>

    <!-- 拒绝原因弹窗 -->
    <a-modal
      v-model:open="rejectModal"
      :confirm-loading="saving"
      title="填写拒绝原因"
      @ok="confirmReject"
    >
      <a-form layout="vertical">
        <a-form-item label="拒绝原因" required>
          <a-textarea v-model:value="rejectReason" :rows="4" placeholder="请说明拒绝原因（将通知申请人）" />
        </a-form-item>
      </a-form>
    </a-modal>

    <!-- 详情弹窗 -->
    <a-modal
      v-model:open="detailModal"
      :footer="null"
      :title="`${currentRecord?.name} - 申请详情`"
      width="700px"
    >
      <div v-if="currentRecord" class="detail-content">
        <a-descriptions :column="2" bordered>
          <a-descriptions-item label="姓名">{{ currentRecord.name }}</a-descriptions-item>
          <a-descriptions-item label="职称">{{ currentRecord.title }}</a-descriptions-item>
          <a-descriptions-item label="所在单位">{{ currentRecord.organization }}</a-descriptions-item>
          <a-descriptions-item label="研究领域">{{ currentRecord.researchArea }}</a-descriptions-item>
          <a-descriptions-item label="学历">{{ currentRecord.education }}</a-descriptions-item>
          <a-descriptions-item label="联系电话">{{ currentRecord.phone }}</a-descriptions-item>
          <a-descriptions-item :span="2" label="电子邮箱">{{ currentRecord.email }}</a-descriptions-item>
          <a-descriptions-item :span="2" label="个人简介">{{ currentRecord.intro }}</a-descriptions-item>
          <a-descriptions-item label="申请时间">{{ currentRecord.applyTime }}</a-descriptions-item>
          <a-descriptions-item label="审核状态">
            <a-tag :color="getStatusColor(currentRecord.status)">{{ getStatusText(currentRecord.status) }}</a-tag>
          </a-descriptions-item>
        </a-descriptions>

        <div class="materials-section" style="margin-top:16px">
          <h4 style="margin-bottom:12px">申请材料</h4>
          <a-space wrap>
            <a-button icon="📄" @click="previewFile(currentRecord, 'resume')">查看简历/研究成果</a-button>
            <a-button icon="🪪" @click="previewFile(currentRecord, 'id')">查看身份证</a-button>
            <a-button icon="🏆" @click="previewFile(currentRecord, 'cert')">查看职称证书/学历证书</a-button>
          </a-space>
        </div>

        <div v-if="currentRecord.status === 'pending'" class="action-area" style="margin-top:16px">
          <a-space>
            <a-button type="primary" @click="handleApprove(currentRecord); detailModal = false">通过申请</a-button>
            <a-button danger @click="handleReject(currentRecord); detailModal = false">拒绝申请</a-button>
          </a-space>
        </div>
      </div>
    </a-modal>
  </div>
</template>

<script lang="ts" setup>
import { message } from 'ant-design-vue'

definePageMeta({ layout: 'admin' })
useHead({ title: '专家审核' })

const loading = ref(false)
const saving = ref(false)
const rejectModal = ref(false)
const detailModal = ref(false)
const rejectReason = ref('')
const currentRecord = ref<any>(null)
const pendingCount = ref(3)
const total = ref(0)
const currentPage = ref(1)
const pageSize = ref(15)

const filters = reactive({
  keyword: '',
  status: '',
})

const columns = [
  { title: '申请人', key: 'applicant', width: 200 },
  { title: '职称', dataIndex: 'title', key: 'title' },
  { title: '研究领域', dataIndex: 'researchArea', key: 'researchArea' },
  { title: '申请时间', dataIndex: 'applyTime', key: 'applyTime', width: 150 },
  { title: '状态', key: 'status', width: 100 },
  { title: '材料', key: 'materials', width: 160 },
  { title: '操作', key: 'action', width: 160 },
]

const dataSource = ref<any[]>([
  {
    id: 1,
    name: '张某某',
    avatar: '',
    organization: '广西大学',
    title: '教授',
    researchArea: '区域经济',
    education: '博士',
    phone: '138****0001',
    email: 'zhang@gxu.edu.cn',
    intro: '长期从事区域经济研究...',
    applyTime: '2024-12-18 10:30',
    status: 'pending',
  },
  {
    id: 2,
    name: '李某某',
    avatar: '',
    organization: '广西社科院',
    title: '研究员',
    researchArea: '产业政策',
    education: '博士',
    phone: '139****0002',
    email: 'li@gxss.org',
    intro: '专注产业政策研究...',
    applyTime: '2024-12-17 15:00',
    status: 'pending',
  },
  {
    id: 3,
    name: '王某某',
    avatar: '',
    organization: '广西师范大学',
    title: '副教授',
    researchArea: '金融经济',
    education: '博士',
    phone: '137****0003',
    email: 'wang@gxnu.edu.cn',
    intro: '从事金融经济研究...',
    applyTime: '2024-12-15 09:00',
    status: 'approved',
  },
])

function getStatusColor(status: string) {
  const map: Record<string, string> = { pending: 'orange', approved: 'green', rejected: 'red' }
  return map[status] || 'default'
}

function getStatusText(status: string) {
  const map: Record<string, string> = { pending: '待审核', approved: '已通过', rejected: '已拒绝' }
  return map[status] || status
}

async function handleApprove(record: any) {
  try {
    // TODO: 调用API
    record.status = 'approved'
    pendingCount.value = Math.max(0, pendingCount.value - 1)
    message.success(`已通过 ${record.name} 的专家申请`)
  } catch (e: any) {
    message.error(e?.message || '操作失败')
  }
}

function handleReject(record: any) {
  currentRecord.value = record
  rejectReason.value = ''
  rejectModal.value = true
}

async function confirmReject() {
  if (!rejectReason.value.trim()) {
    message.warning('请填写拒绝原因')
    return
  }
  saving.value = true
  try {
    // TODO: 调用API
    currentRecord.value.status = 'rejected'
    pendingCount.value = Math.max(0, pendingCount.value - 1)
    message.success('已拒绝申请并通知申请人')
    rejectModal.value = false
  } catch (e: any) {
    message.error(e?.message || '操作失败')
  } finally {
    saving.value = false
  }
}

function viewDetail(record: any) {
  currentRecord.value = record
  detailModal.value = true
}

function previewFile(record: any, type: string) {
  message.info(`预览 ${record.name} 的${type === 'resume' ? '简历' : type === 'id' ? '身份证' : '证书'}材料`)
  // TODO: 打开文件预览
}

function handlePageChange(page: number) {
  currentPage.value = page
  loadData()
}

async function loadData() {
  loading.value = true
  try {
    // TODO: 接入实际API
  } finally {
    loading.value = false
  }
}

onMounted(() => {
  total.value = dataSource.value.length
})
</script>

<style scoped>
.admin-experts-review {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: 10px;
  padding: 14px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.page-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.pending-count {
  padding: 4px 12px;
  background: #fef3c7;
  color: #b45309;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.filter-bar {
  background: #fff;
  border-radius: 10px;
  padding: 14px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.table-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

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

.applicant-name {
  font-weight: 600;
  font-size: 14px;
  color: #1f2937;
}

.applicant-org {
  font-size: 12px;
  color: #9ca3af;
}
</style>
