<template>
  <!-- 移动端布局 -->
  <div v-if="isMobile" class="mobile-notify-list">
    <!-- 顶部操作栏 -->
    <div class="mobile-header">
      <div class="mobile-header__title">我的站内信</div>
      <div class="mobile-header__actions">
        <el-button size="small" @click="handleUpdateAll">全部已读</el-button>
      </div>
    </div>

    <!-- 快捷筛选 -->
    <div class="mobile-quick-filter">
      <div
        class="quick-filter-item"
        :class="{ active: queryParams.readStatus === undefined }"
        @click="handleQuickFilter(undefined)"
      >全部</div>
      <div
        class="quick-filter-item"
        :class="{ active: queryParams.readStatus === false }"
        @click="handleQuickFilter(false)"
      >未读</div>
      <div
        class="quick-filter-item"
        :class="{ active: queryParams.readStatus === true }"
        @click="handleQuickFilter(true)"
      >已读</div>
    </div>

    <!-- 卡片列表 -->
    <div class="mobile-list" v-loading="loading">
      <div v-if="list.length === 0 && !loading" class="mobile-empty">
        <el-empty description="暂无消息" />
      </div>
      <div
        v-for="row in list"
        :key="row.id"
        class="mobile-card"
        :class="{ 'mobile-card--unread': !row.readStatus }"
        @click="openDetail(row)"
      >
        <div class="mobile-card__header">
          <div class="mobile-card__sender">
            <span class="mobile-card__dot" v-if="!row.readStatus"></span>
            {{ row.templateNickname }}
          </div>
          <span class="mobile-card__time">{{ formatTime(row.createTime) }}</span>
        </div>
        <div class="mobile-card__body">
          <div class="mobile-card__type">
            <dict-tag :type="DICT_TYPE.SYSTEM_NOTIFY_TEMPLATE_TYPE" :value="row.templateType" />
          </div>
          <div class="mobile-card__content">{{ row.templateContent }}</div>
        </div>
      </div>
    </div>

    <!-- 分页 -->
    <div class="mobile-pagination" v-if="total > 0">
      <Pagination :total="total" v-model:page="queryParams.pageNo" v-model:limit="queryParams.pageSize" :page-sizes="[10, 20]" layout="total, prev, pager, next" :pager-count="5" @pagination="getList" />
    </div>
  </div>

  <!-- PC端布局 -->
  <template v-else>
    <doc-alert title="站内信配置" url="https://doc.iocoder.cn/notify/" />

    <ContentWrap>
      <!-- 搜索工作栏 -->
      <el-form
        class="-mb-15px"
        :model="queryParams"
        ref="queryFormRef"
        :inline="true"
        label-width="68px"
      >
        <el-form-item label="是否已读" prop="readStatus">
          <el-select
            v-model="queryParams.readStatus"
            placeholder="请选择状态"
            clearable
            class="!w-240px"
          >
            <el-option
              v-for="dict in getBoolDictOptions(DICT_TYPE.INFRA_BOOLEAN_STRING)"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="发送时间" prop="createTime">
          <el-date-picker
            v-model="queryParams.createTime"
            value-format="YYYY-MM-DD HH:mm:ss"
            type="daterange"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
            class="!w-240px"
          />
        </el-form-item>
        <el-form-item>
          <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
          <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
          <el-button @click="handleUpdateList">
            <Icon icon="ep:reading" class="mr-5px" /> 标记已读
          </el-button>
          <el-button @click="handleUpdateAll">
            <Icon icon="ep:reading" class="mr-5px" /> 全部已读
          </el-button>
        </el-form-item>
      </el-form>
    </ContentWrap>

    <!-- 列表 -->
    <ContentWrap>
      <el-table
        v-loading="loading"
        :data="list"
        ref="tableRef"
        row-key="id"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" :selectable="selectable" :reserve-selection="true" />
        <el-table-column label="发送人" align="center" prop="templateNickname" width="180" />
        <el-table-column
          label="发送时间"
          align="center"
          prop="createTime"
          width="200"
          :formatter="dateFormatter"
        />
        <el-table-column label="类型" align="center" prop="templateType" width="180">
          <template #default="scope">
            <dict-tag :type="DICT_TYPE.SYSTEM_NOTIFY_TEMPLATE_TYPE" :value="scope.row.templateType" />
          </template>
        </el-table-column>
        <el-table-column
          label="消息内容"
          align="center"
          prop="templateContent"
          show-overflow-tooltip
        />
        <el-table-column label="是否已读" align="center" prop="readStatus" width="160">
          <template #default="scope">
            <dict-tag :type="DICT_TYPE.INFRA_BOOLEAN_STRING" :value="scope.row.readStatus" />
          </template>
        </el-table-column>
        <el-table-column
          label="阅读时间"
          align="center"
          prop="readTime"
          width="200"
          :formatter="dateFormatter"
        />
        <el-table-column label="操作" align="center" width="160">
          <template #default="scope">
            <el-button
              link
              :type="scope.row.readStatus ? 'primary' : 'warning'"
              @click="openDetail(scope.row)"
            >
              {{ scope.row.readStatus ? '详情' : '已读' }}
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <Pagination
        :total="total"
        v-model:page="queryParams.pageNo"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
    </ContentWrap>
  </template>

  <!-- 表单弹窗：详情 -->
  <MyNotifyMessageDetail ref="detailRef" />
</template>

<script lang="ts" setup>
import { computed } from 'vue'
import { DICT_TYPE, getBoolDictOptions } from '@/utils/dict'
import { dateFormatter } from '@/utils/formatTime'
import * as NotifyMessageApi from '@/api/system/notify/message'
import MyNotifyMessageDetail from './MyNotifyMessageDetail.vue'
import { useWindowSize } from '@vueuse/core'

defineOptions({ name: 'SystemMyNotify' })

const { width } = useWindowSize()
const isMobile = computed(() => width.value < 768)

const message = useMessage() // 消息

const loading = ref(true) // 列表的加载中
const total = ref(0) // 列表的总页数
const list = ref([]) // 列表的数据
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  readStatus: undefined,
  createTime: []
})
const queryFormRef = ref() // 搜索的表单
const tableRef = ref() // 表格的 Ref
const selectedIds = ref<number[]>([]) // 表格的选中 ID 数组

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await NotifyMessageApi.getMyNotifyMessagePage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields()
  tableRef.value?.clearSelection()
  handleQuery()
}

/** 快捷筛选 */
const handleQuickFilter = (status: boolean | undefined) => {
  queryParams.readStatus = status
  queryParams.pageNo = 1
  getList()
}

/** 格式化时间 */
const formatTime = (time: string) => {
  if (!time) return ''
  const date = new Date(time)
  const now = new Date()
  const diff = now.getTime() - date.getTime()
  const days = Math.floor(diff / (1000 * 60 * 60 * 24))
  
  if (days === 0) {
    return date.toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' })
  } else if (days === 1) {
    return '昨天'
  } else if (days < 7) {
    return `${days}天前`
  } else {
    return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit' })
  }
}

/** 详情操作 */
const detailRef = ref()
const openDetail = (data: NotifyMessageApi.NotifyMessageVO) => {
  if (!data.readStatus) {
    handleReadOne(data.id)
  }
  detailRef.value.open(data)
}

/** 标记一条站内信已读 */
const handleReadOne = async (id) => {
  await NotifyMessageApi.updateNotifyMessageRead(id)
  await getList()
}

/** 标记全部站内信已读 **/
const handleUpdateAll = async () => {
  await NotifyMessageApi.updateAllNotifyMessageRead()
  message.success('全部已读成功！')
  tableRef.value.clearSelection()
  await getList()
}

/** 标记一些站内信已读 **/
const handleUpdateList = async () => {
  if (selectedIds.value.length === 0) {
    return
  }
  await NotifyMessageApi.updateNotifyMessageRead(selectedIds.value)
  message.success('批量已读成功！')
  tableRef.value.clearSelection()
  await getList()
}

/** 某一行，是否允许选中 */
const selectable = (row) => {
  return !row.readStatus
}

/** 当表格选择项发生变化时会触发该事件  */
const handleSelectionChange = (array: NotifyMessageApi.NotifyMessageVO[]) => {
  selectedIds.value = []
  if (!array) {
    return
  }
  array.forEach((row) => selectedIds.value.push(row.id))
}

/** 初始化 **/
onMounted(() => {
  getList()
})
</script>

<style lang="scss" scoped>
.mobile-notify-list {
  padding: 12px;
  background: #f5f5f5;
  min-height: 100vh;
}

.mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  
  &__title {
    font-size: 18px;
    font-weight: 600;
    color: #303133;
  }
}

.mobile-quick-filter {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  
  .quick-filter-item {
    padding: 6px 16px;
    font-size: 14px;
    border-radius: 20px;
    cursor: pointer;
    color: #909399;
    background: #fff;
    transition: all 0.2s;
    
    &.active {
      color: #fff;
      background: #409eff;
    }
  }
}

.mobile-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-empty { padding: 40px 0; }

.mobile-card {
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: all 0.2s;
  
  &--unread {
    border-left: 3px solid #409eff;
  }
  
  &__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
  }
  
  &__sender {
    font-weight: 600;
    font-size: 14px;
    color: #303133;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  
  &__dot {
    width: 8px;
    height: 8px;
    background: #f56c6c;
    border-radius: 50%;
  }
  
  &__time {
    font-size: 12px;
    color: #909399;
  }
  
  &__body {
    font-size: 13px;
  }
  
  &__type {
    margin-bottom: 6px;
  }
  
  &__content {
    color: #606266;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

.mobile-pagination {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  :deep(.el-pagination) { flex-wrap: wrap; justify-content: center; }
}
</style>
