<template>
  <div>
    <div ref="searchBox" class="mt10">
      <Search :searchArr="searchConfiger" @submit="onSearch" :key="pageData.keyCount" />
    </div>
    <PageTitle :malginLeft="10" :height="35" backgroundColor="#ffff" :marginBottom="5" :marginTop="5">
      <template #left>
        <el-button size="small" type="primary" @click="getDataById('add', '')">
          <el-icon style="vertical-align: middle"><CirclePlus /></el-icon>
          <span style="vertical-align: middle">新增</span>
        </el-button>
      </template>
    </PageTitle>
    <!-- 表格 -->
    <div class="tabBox">
      <MyTable 
        :tableData="pageData.tableData" 
        :tableColumn="pageData.tableColumn" 
        :tableHeight="pageData.tableHeight"
        :key="pageData.keyCount" 
        :tableConfiger="pageData.tableConfiger" 
        :controlsWidth="pageData.controlsWidth"
        @chooseData="chooseData"
      >
        <template #wjdx="{ row }">
          {{ row.wjdx }}MB
        </template>
        <template #wjlb="{ row }">
          {{ row.wjlb == '01' ? '普通文件' : '定向文件' }}
        </template>
        <!-- 操作 -->
        <template #controls="{ row }">
          <el-link size="small" type="primary" @click="getDataById('edit', row)">修改</el-link>
          <el-link size="small" type="primary" @click="getDataById('detail', row)">详情</el-link>
          <el-link size="small" type="primary" @click="previewFile(row)" v-if="row.wjlx == '.png' || row.wjlx == '.jpg' || row.wjlx == '.jpeg'">预览</el-link>
          <el-link size="small" type="primary" @click="downloadFile(row)">下载</el-link>
          <el-link size="small" type="danger" @click="deleteFile(row)">删除</el-link>
        </template>
      </MyTable>
      <Pages 
        @changeNo="changeNo" 
        @changeSize="changeSize" 
        :tableHeight="pageData.tableHeight" 
        :pageConfiger="{ ...pageData.pageConfiger, total: pageData.total }"
      />
    </div>
  </div>
  <AddForm ref="addForm" @getList="getList" />
</template>

<script setup>
import PageTitle from "@/components/aboutTable/PageTitle.vue";
import MyTable from "@/components/aboutTable/MyTable.vue";
import Pages from "@/components/aboutTable/Pages.vue";
import Search from "@/components/aboutTable/Search.vue";
import { useRoute } from 'vue-router'
import { reactive, ref, onMounted, getCurrentInstance } from "vue";
import { getItem } from '@//utils/storage.js'
import { deleteWjZzzAddEntity, getWjZzzAddEntity } from '@//api/qbcj.js'
import AddForm from "./components/addForm.vue";
const { proxy } = getCurrentInstance();
const detailDiloag = ref();
const searchBox = ref(); //搜索框
const ids = ref([])
const tableList = ref([]);

const qxkz = reactive({
  deptBizType: "",
  deptLevel: ""
})
const searchConfiger = ref([
  { label: "文件名称", prop: 'wjmc', placeholder: "请输入文件名称", showType: "input" },
  // { label: "情报来源", prop: 'cjLx', placeholder: "请选择情报来源", showType: "select", options: D_BZ_CJLX },
  // { label: "来源单位", prop: 'ssbmdm', placeholder: "请选择来源单位", showType: "department" }
]);

const pageData = reactive({
  tableData: [],
  keyCount: 0,
  tableConfiger: {
    rowHieght: 61,
    showSelectType: "checkBox",
    loading: false
  },
  total: 0,
  pageConfiger: {
    pageSize: 20,
    pageCurrent: 1
  },
  controlsWidth: 240,
  tableColumn: [
    { label: "文件名称", prop: "wjmc" },
    { label: "文件大小", prop: "wjdx", showSolt: true },
    { label: "文件类别", prop: "wjlb", showSolt: true },
    { label: "所属部门", prop: "ssbm" },
    { label: "文件描述", prop: "qbnr" },
  ]
});
const queryFrom = ref({});
const addForm = ref(null)
const route = useRoute()
const routerMate = ref({})

onMounted(() => {
  const { deptBizType, deptLevel } = getItem('deptId')[0]
  qxkz.deptBizType = deptBizType
  qxkz.deptLevel = deptLevel[0] == '2' ? '01' : deptLevel[0] == '3' ? '02' : '03'
  routerMate.value = route.meta;
  getList()
  tabHeightFn()
  if (route.query.id) return detailDiloag.value.init('edit', { id: route.query.id });
});

const chooseData = (val) => {
  if(Array.isArray(val)){
    ids.value = val.map(item => item.id)
    tableList.value = val
  }
}

// 搜索
const onSearch = (val) => {
  const { lrkssj, zxkssj } = val
  const promes = {
    ...val,
    ...pageData.pageConfiger,
    lrkssj: lrkssj ? lrkssj[0] : '',
    lrjssj: lrkssj ? lrkssj[1] : '',
    zxkssj: zxkssj ? zxkssj[0] : '',
    zxjssj: zxkssj ? zxkssj[1] : '',
  }
  queryFrom.value = { ...promes }
  pageData.pageConfiger.pageCurrent = 1;
  getList()
}

const changeNo = (val) => {
  pageData.pageConfiger.pageCurrent = val;
  getList()
}
const changeSize = (val) => {
  pageData.pageConfiger.pageSize = val;
  getList()
}

// 获取列表
const getList = () => {
  pageData.tableConfiger.loading = true;
  let data = { ...pageData.pageConfiger, ...queryFrom.value, wjlb: '01' };
  getWjZzzAddEntity(data).then(res => {
    pageData.tableData = res.records || [];
    pageData.total = res.total;
    pageData.tableConfiger.loading = false;
  }).catch(() => { pageData.tableConfiger.loading = false; })
}


// 表格高度计算
const tabHeightFn = () => {
  pageData.tableHeight = window.innerHeight - searchBox.value.offsetHeight - 270;
  window.onresize = function () {
    tabHeightFn();
  };
};



const getDataById = (type, row) => {
  addForm.value.init(type, row, '01');
}
const previewFile = (item) => {
  window.open(item.wjdz);
}

const downloadFile = async (item) => {
  try {
    const dataList =JSON.parse(item.wjdz)
    if (dataList.length === 0) return proxy.$message.warning('没有文件可下载');
    const downloadCount = dataList.length;
    let successCount = 0;
    let failCount = 0;
    proxy.$message.info(`开始下载${downloadCount}个文件...`);
    // 并行下载所有文件
    const downloadPromises = dataList.map(async (fileData, index) => {
      try {
        // 使用fetch获取文件内容
        const response = await fetch(fileData.url);
        if (!response.ok) throw new Error('文件下载失败');
        // 将响应转换为Blob对象
        const blob = await response.blob();
        // 创建下载链接
        const downloadLink = document.createElement('a');
        downloadLink.href = URL.createObjectURL(blob);
        // 设置下载文件的名称，避免冲突
        const fileName = dataList.length > 1 ? `${item.wjmc}_${index + 1}` : item.wjmc;
        downloadLink.download = fileName;
        // 触发下载
        document.body.appendChild(downloadLink);
        downloadLink.click();
        // 清理
        setTimeout(() => {
          document.body.removeChild(downloadLink);
          URL.revokeObjectURL(downloadLink.href);
        }, 100);
        successCount++;
      } catch (error) {
        console.error(`文件${index + 1}下载失败:`, error);
        failCount++;
      }
    });

    // 等待所有下载完成
    await Promise.all(downloadPromises);

    // 显示下载结果
    if (failCount === 0) {
      proxy.$message.success(`成功下载${successCount}个文件`);
    } else if (successCount === 0) {
      proxy.$message.error(`所有${failCount}个文件下载失败`);
    } else {
      proxy.$message.warning(`成功下载${successCount}个文件，失败${failCount}个文件`);
    }
  } catch (error) {
    console.error('文件下载失败:', error);
    proxy.$message.error('文件下载失败，请稍后重试');
  }
}

const deleteFile = (row) => {
  proxy.$confirm('确定删除选中文件吗？', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }).then(() => {
    deleteWjZzzAddEntity({ ids: [row.id] }).then(res => {
      proxy.$message.success('删除成功');
      getList();
    }).catch(() => {
      proxy.$message.error('删除失败');
    });
  }).catch(() => {
    proxy.$message.info('已取消删除');
  });
}
</script>

<style lang="scss" scoped>
.label-pop {
  position: relative;

  &::before {
    position: absolute;
    content: '*';
    top: 0;
    left: -7px;
    color: red;
  }
}
</style>

<style>
.el-loading-mask {
  background: rgba(0, 0, 0, 0.5) !important;
}

:v-deep .el-dialog {
  width: 90% !important;
}

.zdy-model-dialogs {
  /* background-color: rgb(50, 148, 214); */
  background: url("~@/assets/images/bg46.png") no-repeat center center;
  background-size: 100% 100%;
  padding: 8px 10px;
  box-sizing: border-box;
  pointer-events: auto !important;
  height: calc(100% - 50px);
  overflow: auto;
}
</style>
