<template>
  <div class="jp-common-layout page">
    <div class="jp-common-layout-left">
      <div class="jp-common-title">
        <el-row :gutter="5">
          <el-col :span="20">
            <el-input
              placeholder="输入关键字进行过滤"
              size="small"
              v-model="filterText">
            </el-input>
          </el-col>
          <el-col :span="4">
            <el-button type="primary" @click="addTreeNode" size="small" icon="el-icon-plus" circle></el-button>
          </el-col>
        </el-row>
      </div>
      <div class="jp-common-el-tree-scrollbar el-scrollbar">
        <div class="el-scrollbar__wrap">
          <div class="el-scrollbar__view">
            <el-tree
              class="filter-tree"
              :data="docCategoryTreeData"
              :props="{
              value: 'id', // ID字段名
              label: 'name', // 显示名称
              children: 'children' // 子级字段名
            }"
              default-expand-all
              :filter-node-method="filterNode"
              :expand-on-click-node="false"
              @node-click="handleNodeClick"
              ref="docCategoryTree"
            >
            <span class="custom-tree-node" slot-scope="{ node, data }">
              <span>{{ node.label }}</span>
              <span>
                <el-button
                  type="text"
                  class="tree-item-button"
                  icon="el-icon-plus"
                  @click="() => addChildTreeNode(data)"
                >
                </el-button>
                <el-button
                  type="text"
                  class="tree-item-button"
                  icon="el-icon-edit-outline"
                  @click="() => editTreeNode(data)"
                >
                </el-button>
                <el-button type="text" class="tree-item-button" icon="el-icon-delete" @click="() => delTreeNode(data)">
                </el-button>
              </span>
            </span>
            </el-tree>
          </div>
        </div>
      </div>
    </div>
    <div class="jp-common-layout-center jp-flex-main">
      <el-form :inline="true" size="small" class="query-form" ref="searchForm" :model="searchForm" @keyup.enter.native="refreshList()" @submit.native.prevent>
        <!-- 搜索框-->
        <el-form-item prop="docCategoryDTO.id">
          <SelectTree
            ref="category"
            :props="{
                  value: 'id', // ID字段名
                  label: 'name', // 显示名称
                  children: 'children' // 子级字段名
                }"
            size="small"
            url="/wps/docCategory/treeData"
            :value="searchForm.docCategoryDTO.id"
            :clearable="true"
            :accordion="true"
            @getValue="
                  value => {
                    searchForm.docCategoryDTO.id = value
                  }
                "
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="refreshList()" size="small">查询</el-button>
          <el-button @click="resetSearch()" size="small">重置</el-button>
        </el-form-item>
      </el-form>
      <div class="bg-white top">
        <vxe-toolbar :refresh="{query: refreshList}" export print custom>
          <template #buttons>
            <el-dropdown trigger="click" @command="createFile">
              <el-button size="small" type="primary" icon="el-icon-plus" class="e-b">新建</el-button>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item command="w"><svg class="icon" aria-hidden="true"><use xlink:href="#icon-word1"/></svg><span style="text-align: center">文字文档</span></el-dropdown-item>
                <el-dropdown-item command="s"><svg class="icon" aria-hidden="true"><use xlink:href="#icon-excel1"/></svg><span style="text-align: center">表格文档</span></el-dropdown-item>
                <el-dropdown-item command="p"><svg class="icon" aria-hidden="true"><use xlink:href="#icon-ppt4"/></svg><span style="text-align: center">演示文档</span></el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
            <el-button v-if="hasPermission('wps:docTemplate:add')" type="primary" size="small" plain icon="el-icon-upload" @click="add()">上传</el-button>
            <el-button v-if="hasPermission('wps:docTemplate:edit')" type="warning" size="small" icon="el-icon-edit-outline"  @click="edit()"
                       :disabled="$refs.docTemplateTable && $refs.docTemplateTable.getCheckboxRecords().length !== 1" plain>修改</el-button>
            <el-button v-if="hasPermission('wps:docTemplate:del')" type="danger" size="small" icon="el-icon-delete" @click="del()"
                       :disabled="$refs.docTemplateTable && $refs.docTemplateTable.getCheckboxRecords().length === 0" plain>删除</el-button>
          </template>
        </vxe-toolbar>
        <div style="height: calc(100% - 80px);">
          <vxe-table
            border="inner"
            auto-resize
            resizable
            height="auto"
            :loading="loading"
            size="small"
            ref="docTemplateTable"
            show-header-overflow
            show-overflow
            highlight-hover-row
            :menu-config="{}"
            :print-config="{}"
            :import-config="{}"
            :export-config="{}"
            @sort-change="sortChangeHandle"
            :sort-config="{remote:true}"
            :data="dataList"
            :checkbox-config="{}">
            <vxe-column type="seq" width="40"></vxe-column>
            <vxe-column type="checkbox"  width="40px"></vxe-column>
            <vxe-column  title="名称" field="name" sortable>
              <template slot-scope="scope">
                <el-link type="primary" :underline="false" v-if="hasPermission('wps:docTemplate:edit')"  @click="edit(scope.row.id)">
                  {{ scope.row.name }}
                </el-link>
                <el-link type="primary" :underline="false" v-else-if="hasPermission('wps:docTemplate:view')" @click="view(scope.row.id)">
                  {{ scope.row.name }}
                </el-link>
                <span v-else>{{ scope.row.name }}</span>
              </template>
            </vxe-column>

            <vxe-column  title="文件" field="path" sortable>
              <template slot-scope="scope" v-if="scope.row.path">
                <el-link type="primary" :underline="false" v-if="hasPermission('wps:docTemplate:edit')" @click="design(scope.row)">
                  {{ decodeURIComponent(scope.row.path.substring(scope.row.path.lastIndexOf('/') + 1)) }}
                </el-link>
              </template>
            </vxe-column>
            <vxe-column  title="类型" field="docCategoryDTO.name" sortable></vxe-column>
            <vxe-column  title="备注信息" field="remarks" sortable></vxe-column>
            <vxe-column title="操作" width="270px" fixed="right" align="center">
              <template slot-scope="scope">
                <el-button v-if="hasPermission('wps:docTemplate:view')" type="text" icon="el-icon-download" size="small" @click="download(scope.row.path)">
                  下载
                </el-button>
                <el-button v-if="hasPermission('wps:docTemplate:edit')" type="text" icon="el-icon-edit" size="small" @click="edit(scope.row.id)">
                  修改
                </el-button>
                <el-button v-if="hasPermission('wps:docTemplate:del')" type="text" icon="el-icon-delete" size="small" @click="del(scope.row.id)">
                  删除
                </el-button>
                <el-button v-if="hasPermission('wps:docTemplate:edit')" type="text" icon="el-icon-edit" size="small" @click="design(scope.row)">
                  编辑内容
                </el-button>
              </template>
            </vxe-column>
          </vxe-table>
          <vxe-pager
            background
            size="small"
            :current-page="tablePage.currentPage"
            :page-size="tablePage.pageSize"
            :total="tablePage.total"
            :page-sizes="[10, 20, 100, 1000, {label: '全量数据', value: 1000000}]"
            :layouts="['PrevPage', 'JumpNumber', 'NextPage', 'FullJump', 'Sizes', 'Total']"
            @page-change="currentChangeHandle">
          </vxe-pager>
        </div>
      </div>
      <!-- 弹窗, 新增 / 修改 -->
      <DocTemplateForm ref="docTemplateForm" @refreshDataList="refreshList"></DocTemplateForm>
      <DocCategoryForm ref="docCategoryForm" @refreshTree="refreshTree"></DocCategoryForm>
      <el-dialog
        title="编辑文档"
        :close-on-click-modal="true"
        v-dialogDrag
        fullscreen
        class="word"
        style="padding:0px"
        :visible.sync="visible"
      >
        <iframe v-if="visible" :src="wpsUrl" frameborder="0" scrolling="auto" height="1000px" width="100%"></iframe>
      </el-dialog>
    </div>
  </div>
</template>

<script>
  import DocTemplateForm from './DocTemplateForm'
  import DocCategoryForm from './DocCategoryForm'
  import SelectTree from '@/components/treeSelect/treeSelect.vue'
  import DocCategoryService from '@/api/wps/DocCategoryService'
  import DocTemplateService from '@/api/wps/DocTemplateService'
  export default {
    data () {
      return {
        searchForm: {
          docCategoryDTO: {
            id: ''
          }
        },
        filterText: '',
        visible: false,
        docCategoryTreeData: [],
        dataList: [],
        tablePage: {
          total: 0,
          currentPage: 1,
          pageSize: 10,
          orders: []
        },
        loading: false
      }
    },
    components: {
      SelectTree,
      DocTemplateForm,
      DocCategoryForm
    },
    docCategoryService: null,
    docTemplateService: null,
    created () {
      this.docTemplateService = new DocTemplateService()
      this.docCategoryService = new DocCategoryService()
    },
    activated () {
      this.refreshTree()
      this.refreshList()
    },
    computed: {
      contentViewHeight () {
        let height = this.$store.state.common.documentClientHeight - 122
        return { minHeight: height + 'px' }
      }
    },
    watch: {
      filterText (val) {
        this.$refs.docCategoryTree.filter(val)
      }
    },
    methods: {
      filterNode (value, data) {
        if (!value) return true
        return data.name.indexOf(value) !== -1
      },
      refreshTree () {
        this.docCategoryService.treeData().then(({ data }) => {
          this.docCategoryTreeData = data
        })
      },
      handleNodeClick (data) {
        this.searchForm.docCategoryDTO.id = data.id
        this.refreshList()
      },
      handleNodeClose () {
        this.searchForm.docCategoryDTO.id = ''
        this.refreshList()
      },
      addChildTreeNode (node) {
        this.$refs.docCategoryForm.init('addChild', { id: '', parent: { id: node.id, name: node.name } })
      },
      // 新增
      addTreeNode () {
        this.$refs.docCategoryForm.init('add', { id: '', parent: { id: '', name: '' } })
      },
      design (row) {
        this.wpsUrl = `${process.env.VUE_APP_SERVER_URL}/weboffice/index?filename=${row.path}&fileid=${new Date().getTime()}`
        this.visible = true
      },
      // 修改
      editTreeNode (data) {
        this.$refs.docCategoryForm.init('edit', { id: data.id, parent: { id: '', name: '' } })
      },
      delTreeNode (data) {
        this.$confirm(`确定删除所选项吗?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.loading = true
          this.docCategoryService.delete(data.id).then(({ data }) => {
            this.$message.success(data)
            this.loading = false
            this.refreshTree()
            this.refreshList()
          })
        })
      },
      // 获取数据列表
      refreshList () {
        this.loading = true
        this.docTemplateService.list({
          'current': this.tablePage.currentPage,
          'size': this.tablePage.pageSize,
          'orders': this.tablePage.orders,
          ...this.searchForm
        }).then(({data}) => {
          this.dataList = data.records
          this.tablePage.total = data.total
          this.loading = false
        })
      },
      // 当前页
      currentChangeHandle ({ currentPage, pageSize }) {
        this.tablePage.currentPage = currentPage
        this.tablePage.pageSize = pageSize
        this.refreshList()
      },
      // 排序
      sortChangeHandle (column) {
        this.tablePage.orders = []
        if (column.order != null) {
          if (column.property === 'docCategoryDTO.name') {
            column.property = 'b.name'
          }
          this.tablePage.orders.push({column: this.$utils.toLine(column.property), asc: column.order === 'asc'})
        }
        this.refreshList()
      },
      // 新增
      add () {
        this.$refs.docTemplateForm.init('add', '')
      },
      // 修改
      edit (id) {
        id = id || this.$refs.docTemplateTable.getCheckboxRecords().map(item => {
          return item.id
        })[0]
        this.$refs.docTemplateForm.init('edit', id)
      },
      // 查看
      view (id) {
        this.$refs.docTemplateForm.init('view', id)
      },
      // 删除
      del (id) {
        let ids = id || this.$refs.docTemplateTable.getCheckboxRecords().map(item => {
          return item.id
        }).join(',')
        this.$confirm(`确定删除所选项吗?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.loading = true
          this.docTemplateService.delete(ids).then(({ data }) => {
            this.loading = false
            this.$message.success(data)
            this.refreshList()
          })
        })
      },
      createFile (type) {
        this.docTemplateService.createFile(type).then(({ data }) => {
          window.open(data, '_blank')
        })
      },
      // 下载文件
      download (path) {
        window.open(path, '_blank')
      },
      resetSearch () {
        this.$refs.searchForm.resetFields()
        this.refreshList()
      }
    }
  }
</script>

<style lang="scss">
  .el-message-box{
    margin-top: -15% !important;
  }
  .dbConfirmButton {
    background-color: #f56c6c !important;
    border-color: #f56c6c !important;
  }
  .word{
    .el-dialog__body{
      padding: 0px;
    }
  }
</style>
<style scoped>
  .dbFile{
    padding-top: 2%;
    padding-left: 4%;
  }
  .e-b{
    margin-right: 10px;
  }

  .el-dropdown + .el-dropdown {
    margin-left: 15px;
  }
  .el-icon-arrow-down {
    font-size: 12px;
  }
  .icon {
    width: 1.15em;
    height: 1.15em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    margin: 0 8px 0 0;
  }
</style>
