<template>
  <ContentWrap>
    <!-- 搜索工作栏 -->
    <el-form
      class="-mb-15px post-search-form"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="auto"
    >
      <el-form-item :label="t('SystemManagement.Post.name')" prop="name">
        <el-input
          v-model="queryParams.name"
          :placeholder="t('SystemManagement.Post.searchNamePlaceholder')"
          clearable
          class="!w-240px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="t('SystemManagement.Post.code')" prop="code">
        <el-input
          v-model="queryParams.code"
          :placeholder="t('SystemManagement.Post.searchCodePlaceholder')"
          clearable
          class="!w-240px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="t('SystemManagement.Post.status')" prop="status">
        <el-select
          v-model="queryParams.status"
          :placeholder="t('SystemManagement.Post.searchStatusPlaceholder')"
          clearable
          class="!w-240px"
        >
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> {{ t('common.query') }}</el-button>
        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> {{ t('common.reset') }}</el-button>
        <el-button
          type="primary"
          plain
          @click="openForm('create')"
          v-hasPermi="['system:post:create']"
        >
          <Icon icon="ep:plus" class="mr-5px" /> {{ t('action.add') }}
        </el-button>
        <el-button
          type="success"
          plain
          @click="handleExport"
          :loading="exportLoading"
          v-hasPermi="['system:post:export']"
        >
          <Icon icon="ep:download" class="mr-5px" /> {{ t('action.export') }}
        </el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap>
    <el-table ref="tableRef" v-loading="loading" :data="list" :max-height="planTableMaxHeight">
      <el-table-column :label="t('SystemManagement.Post.code')" align="center" prop="code"  sortable />
      <el-table-column :label="t('SystemManagement.Post.name')" align="center" prop="name"  sortable />
      <el-table-column :label="t('SystemManagement.Post.sort')" align="center" prop="sort" />
      <el-table-column :label="t('SystemManagement.Post.remark')" align="center" prop="remark" />
      <el-table-column :label="t('common.status')" align="center" prop="status" sortable>
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column
        :label="t('common.createTime')"
        align="center"
        prop="createTime"
        width="180"
        :formatter="dateFormatter"
       sortable />
      <el-table-column :label="t('table.action')" align="center">
        <template #default="scope">
          <el-button
            link
            type="primary"
            @click="openForm('update', scope.row.id)"
            v-hasPermi="['system:post:update']"
          >
            {{ t('action.edit') }}
          </el-button>
          <el-button
            link
            type="danger"
            @click="handleDelete(scope.row.id)"
            v-hasPermi="['system:post:delete']"
          >
            {{ t('action.del') }}
          </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>

  <!-- 表单弹窗：添加/修改 -->
  <PostForm ref="formRef" @success="getList" />
</template>
<script lang="ts" setup>
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { dateFormatter } from '@/utils/formatTime'
import download from '@/utils/download'
import * as PostApi from '@/api/system/post'
import PostForm from './PostForm.vue'

defineOptions({ name: 'SystemPost' })

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

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 tableRef = ref()
const planTableMaxHeight = ref(520)
const planPaginationRef = ref<HTMLElement>()

const updatePlanTableMaxHeight = async () => {
  await nextTick()
  const tableTop = tableRef.value?.$el?.getBoundingClientRect().top ?? 0
  const paginationHeight = planPaginationRef.value?.getBoundingClientRect().height ?? 72
  const pageBottomGap = 56
  const availableHeight = window.innerHeight - tableTop - paginationHeight - pageBottomGap
  planTableMaxHeight.value = Math.min(window.innerHeight, Math.max(240, Math.floor(availableHeight)))
}

const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  code: '',
  name: '',
  status: undefined
})
const queryFormRef = ref() // 搜索的表单
const exportLoading = ref(false) // 导出的加载中

/** 查询岗位列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await PostApi.getPostPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
    updatePlanTableMaxHeight()
  }
}

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

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

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  formRef.value.open(type, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await PostApi.deletePost(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 导出按钮操作 */
const handleExport = async () => {
  try {
    // 导出的二次确认
    await message.exportConfirm()
    // 发起导出
    exportLoading.value = true
    const data = await PostApi.exportPost(queryParams)
    download.excel(data, '岗位列表.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

/** 初始化 **/
onMounted(() => {
  getList()
  updatePlanTableMaxHeight()
  window.addEventListener("resize", updatePlanTableMaxHeight)
})

onBeforeUnmount(() => {
  window.removeEventListener("resize", updatePlanTableMaxHeight)
})
</script>
