EmailBill/Web/src/views/EmailRecord.vue

<template>
  <div class="page-container-flex">
    <!-- 下拉刷新区域 -->
    <van-pull-refresh v-model="refreshing" @refresh="onRefresh">
      <!-- 加载提示 -->
      <van-loading v-if="loading && !(emailList && emailList.length)" vertical style="padding: 50px 0">
        加载中...
      </van-loading>
      <!-- 邮件列表 -->
      <van-list
        v-model:loading="loading"
        :finished="finished"
        finished-text="没有更多了"
        @load="onLoad"
      >
        <van-cell-group v-if="emailList && emailList.length" inset style="margin-top: 10px">
          <van-swipe-cell
            v-for="email in emailList"
            :key="email.id"
          >
            <van-cell
              :title="email.subject"
              :label="`来自: ${email.from}\n收件: ${email.toName || email.to || '未知'}`"
              is-link
              @click="viewDetail(email)"
            >
              <template #value>
                <div class="email-info">
                  <div class="email-date">{{ formatDate(email.receivedDate) }}</div>
                  <div class="bill-count" v-if="email.transactionCount > 0">
                    <span style="font-size: 12px;">已解析{{ email.transactionCount }}条账单</span>
                  </div>
                  
                </div>
              </template>
            </van-cell>
            <template #right>
              <van-button 
                square
                type="danger" 
                text="删除"
                class="delete-button"
                @click="handleDelete(email)"
              />
            </template>
          </van-swipe-cell>
        </van-cell-group>

        <van-empty 
          v-if="!loading && !(emailList && emailList.length)" 
          description="暂无邮件记录" 
        />
      </van-list>

      <!-- 底部安全距离 -->
      <div style="height: calc(50px + env(safe-area-inset-bottom, 0px))"></div>
    </van-pull-refresh>

    <!-- 详情弹出层 -->
    <van-popup 
      v-model:show="detailVisible" 
      position="bottom"
      :style="{ height: '80%' }"
      round
      closeable
    >
      <div class="email-detail" v-if="currentEmail">
        <div class="detail-header" style="margin-top: 10px; margin-left: 10px;">
          <h3>{{ currentEmail.Subject || currentEmail.subject || '(无主题)' }}</h3>
        </div>
        <van-cell-group inset>
          <van-cell title="发件人" :value="currentEmail.From || currentEmail.from || '未知'" />
          <van-cell title="接收时间" :value="formatDate(currentEmail.ReceivedDate || currentEmail.receivedDate)" />
          <van-cell title="记录时间" :value="formatDate(currentEmail.CreateTime || currentEmail.createTime)" />
          <van-cell 
            title="已解析账单数" 
            :value="`${currentEmail.TransactionCount || currentEmail.transactionCount || 0}条`" 
            is-link
            @click="viewTransactions"
            v-if="(currentEmail.TransactionCount || currentEmail.transactionCount || 0) > 0"
          />
        </van-cell-group>
        <div class="email-content">
          <h4 style="margin-left: 10px;">邮件内容</h4>
          <div 
            v-if="currentEmail.htmlBody" 
            v-html="currentEmail.htmlBody" 
            class="content-body html-content"
          ></div>
          <div 
            v-else-if="currentEmail.body" 
            class="content-body"
          >
            {{ currentEmail.body }}
          </div>
          <div v-else class="content-body empty-content">
            暂无邮件内容
            <div style="font-size: 12px; margin-top: 8px; color: #999;">
              Debug: {{ Object.keys(currentEmail).join(', ') }}
            </div>
          </div>
        </div>

        <div style="margin: 16px;">
          <van-button 
            round 
            block 
            type="primary" 
            :loading="refreshingAnalysis"
            @click="handleRefreshAnalysis"
          >
            重新分析
          </van-button>
        </div>


      </div>
    </van-popup>

    <!-- 账单列表弹出层 -->
    <van-popup 
      v-model:show="transactionListVisible" 
      position="bottom"
      :style="{ height: '70%' }"
      round
      closeable
    >
      <div class="transaction-list-popup">
        <div class="list-header">
          <h3 style="margin: 16px;">关联账单列表</h3>
        </div>
        <div class="bills-scroll-container">
          <TransactionList
            :transactions="transactionList"
            :loading="false"
            :finished="true"
            :show-delete="false"
            @click="handleTransactionClick"
          />
        </div>
      </div>
    </van-popup>

    <!-- 账单详情编辑弹出层 -->
    <TransactionDetail
      :show="transactionDetailVisible"
      :transaction="currentTransaction"
      @update:show="transactionDetailVisible = $event"
      @save="handleTransactionSave"
    />
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { showToast, showConfirmDialog } from 'vant'
import { getEmailList, getEmailDetail, deleteEmail, refreshTransactionRecords, syncEmails, getEmailTransactions } from '@/api/emailRecord'
import { getTransactionDetail } from '@/api/transactionRecord'
import TransactionList from '@/components/TransactionList.vue'
import TransactionDetail from '@/components/TransactionDetail.vue'

const emailList = ref([])
const loading = ref(false)
const refreshing = ref(false)
const finished = ref(false)
const pageIndex = ref(1) // 页码
const pageSize = 20 // 每页数量
const total = ref(0)
const detailVisible = ref(false)
const currentEmail = ref(null)
const refreshingAnalysis = ref(false)
const syncing = ref(false)
const transactionListVisible = ref(false)
const transactionList = ref([])
const transactionDetailVisible = ref(false)
const currentTransaction = ref(null)

// 加载数据
const loadData = async (isRefresh = false) => {
  if (loading.value) return // 防止重复加载
  
  if (isRefresh) {
    pageIndex.value = 1
    emailList.value = []
    finished.value = false
  }

  loading.value = true
  try {
    const params = {
      pageIndex: pageIndex.value,
      pageSize: pageSize
    }
    
    const response = await getEmailList(params)
    
    if (response.success) {
      const newList = response.data || []
      total.value = response.total || 0
      
      if (isRefresh) {
        emailList.value = newList
      } else {
        emailList.value = [...(emailList.value || []), ...newList]
      }
      
      // 判断是否还有更多数据（返回数据少于pageSize条或为空，说明没有更多了）
      if (newList.length === 0 || newList.length < pageSize) {
        finished.value = true
      } else {
        finished.value = false
        pageIndex.value++
      }
    } else {
      showToast(response.message || '加载数据失败')
      finished.value = true
    }
  } catch (error) {
    console.error('加载数据出错:', error)
    showToast('加载数据出错: ' + (error.message || '未知错误'))
    finished.value = true
  } finally {
    loading.value = false
    refreshing.value = false
  }
}

// 下拉刷新
const onRefresh = () => {
  loadData(true)
}

// 加载更多
const onLoad = () => {
  if (!finished.value && !loading.value) {
    loadData()
  }
}

// 查看详情
const viewDetail = async (email) => {
  try {
    const response = await getEmailDetail(email.id)
    console.log('详情 API 返回:', response)
    if (response.success) {
      currentEmail.value = response.data
      console.log('currentEmail:', currentEmail.value)
      detailVisible.value = true
    } else {
      showToast(response.message || '获取详情失败')
    }
  } catch (error) {
    console.error('获取详情出错:', error)
    showToast('获取详情失败')
  }
}

// 删除
const handleDelete = async (email) => {
  try {
    await showConfirmDialog({
      title: '提示',
      message: '确定要删除这封邮件吗？',
    })

    const response = await deleteEmail(email.id)
    if (response.success) {
      showToast('删除成功')
      loadData(true)
    } else {
      showToast(response.message || '删除失败')
    }
  } catch (error) {
    if (error !== 'cancel') {
      console.error('删除出错:', error)
      showToast('删除失败')
    }
  }
}

// 重新分析
const handleRefreshAnalysis = async () => {
  if (!currentEmail.value) return
  
  try {
    await showConfirmDialog({
      title: '提示',
      message: '确定要重新分析该邮件并刷新交易记录吗？',
    })

    refreshingAnalysis.value = true
    const response = await refreshTransactionRecords(currentEmail.value.id || currentEmail.value.Id)
    
    if (response.success) {
      showToast('重新分析成功')
      detailVisible.value = false
    } else {
      showToast(response.message || '重新分析失败')
    }
  } catch (error) {
    if (error !== 'cancel') {
      console.error('重新分析出错:', error)
      showToast('重新分析失败: ' + (error.message || '未知错误'))
    }
  } finally {
    refreshingAnalysis.value = false
  }
}

// 立即同步
const handleSync = async () => {
  try {
    syncing.value = true
    const response = await syncEmails()
    
    if (response.success) {
      showToast(response.message || '同步成功')
      // 同步成功后刷新列表
      loadData(true)
    } else {
      showToast(response.message || '同步失败')
    }
  } catch (error) {
    console.error('同步出错:', error)
    showToast('同步失败: ' + (error.message || '未知错误'))
  } finally {
    syncing.value = false
  }
}

// 查看关联的账单列表
const viewTransactions = async () => {
  if (!currentEmail.value) return
  
  try {
    const emailId = currentEmail.value.id || currentEmail.value.Id
    const response = await getEmailTransactions(emailId)
    
    if (response.success) {
      transactionList.value = response.data || []
      transactionListVisible.value = true
    } else {
      showToast(response.message || '获取账单列表失败')
    }
  } catch (error) {
    console.error('获取账单列表出错:', error)
    showToast('获取账单列表失败')
  }
}

// 处理点击账单
const handleTransactionClick = async (transaction) => {
  try {
    const response = await getTransactionDetail(transaction.id)
    if (response.success) {
      currentTransaction.value = response.data
      transactionDetailVisible.value = true
    } else {
      showToast(response.message || '获取账单详情失败')
    }
  } catch (error) {
    console.error('获取账单详情出错:', error)
    showToast('获取账单详情失败')
  }
}

// 账单保存后刷新列表
const handleTransactionSave = async () => {
  // 刷新账单列表
  if (currentEmail.value) {
    const emailId = currentEmail.value.id || currentEmail.value.Id
    const response = await getEmailTransactions(emailId)
    if (response.success) {
      transactionList.value = response.data || []
    }
  }
}

// 格式化日期
const formatDate = (dateString) => {
  if (!dateString) return ''
  const date = new Date(dateString)
  return date.toLocaleString('zh-CN', { 
    year: 'numeric', 
    month: '2-digit', 
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit',
    second: '2-digit'
  })
}

onMounted(() => {
  loadData(true)
})

// 暴露给父级方法调用
defineExpose({
  handleSync
})
</script>

<style scoped>

:deep(.van-pull-refresh) {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.email-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.bill-count {
  margin-bottom: 2px;
}

.email-date {
  font-size: 12px;
  color: #969799;
  padding-right: 10px;
}

.transaction-list-popup {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.list-header{
  padding: 16px;
  border-bottom: 1px solid #ebedf0;
}

.email-content {
  margin-top: 16px;
}

.email-content h4 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: bold;
}

.content-body {
  padding: 12px;
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
  line-height: 1.6;
  max-height: 300px;
  overflow-y: auto;
  margin: 0 20px;
}

@media (prefers-color-scheme: dark) {
  .content-body {
    background-color: #2c2c2c;
    border: 1px solid #3a3a3a;
  }
}

.delete-button {
  height: 100%;
}

/* 设置页面容器背景色 */
:deep(.van-nav-bar) {
  background: transparent !important;
}
</style>