<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div v-if="crud.props.searchToggle">
        <!-- 搜索 -->
        <el-input v-model="query.name" clearable size="small" placeholder="输入部门名称搜索" style="width: 200px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
        <date-range-picker v-model="query.createTime" class="date-item" />
        <el-select v-model="query.enabled" clearable size="small" placeholder="状态" class="filter-item" style="width: 90px" @change="crud.toQuery">
          <el-option v-for="item in enabledTypeOptions" :key="item.key" :label="item.display_name" :value="item.key" />
        </el-select>
        <rrOperation>
          <el-button
            slot="sright"
            :loading="downloadLoading"
            size="mini"
            class="filter-item"
            type="warning"
            icon="el-icon-download"
            @click="download"
          >导出</el-button>
        </rrOperation>
      </div>
      <crudOperation :permission="permission" />
    </div>
    <!--表单组件-->
    <el-dialog append-to-body :close-on-click-modal="false" :before-close="crud.cancelCU" :visible.sync="crud.status.cu > 0" :title="crud.status.title" width="500px">
      <el-form ref="form" inline :model="form" :rules="rules" size="small" label-width="80px">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="form.name" style="width: 370px;" />
        </el-form-item>
        <!--        <el-form-item label="部门排序" prop="sort">-->
        <!--          <el-input-number-->
        <!--            v-model.number="form.sort"-->
        <!--            :min="0"-->
        <!--            :max="999"-->
        <!--            controls-position="right"-->
        <!--            style="width: 370px;"-->
        <!--          />-->
        <!--        </el-form-item>-->
        <!--        <el-form-item label="顶级部门">-->
        <!--          <el-radio-group v-model="form.isTop" style="width: 140px">-->
        <!--            <el-radio label="1">是</el-radio>-->
        <!--            <el-radio label="0">否</el-radio>-->
        <!--          </el-radio-group>-->
        <!--        </el-form-item>-->
        <el-form-item label="状态" prop="enabled">
          <el-radio v-for="item in dict.dept_status" :key="item.id" v-model="form.enabled" :label="item.value">{{ item.label }}</el-radio>
        </el-form-item>
        <el-form-item style="margin-bottom: 0;" label="上级部门" prop="pid">
          <treeselect
            v-model="form.pid"
            :load-options="loadDepts"
            :options="depts"
            style="width: 370px;"
            placeholder="选择上级类目"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="text" @click="crud.cancelCU">取消</el-button>
        <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
      </div>
    </el-dialog>
    <!--表格渲染-->
    <el-table
      ref="table"
      v-loading="crud.loading"
      size="small"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      :default-expand-all="true"
      :data="crud.data"
      row-key="id"
    >
      <el-table-column :selectable="checkboxT" type="selection" width="55" />
      <el-table-column label="名称" prop="name" />
      <el-table-column label="排序" prop="sort" />
      <el-table-column label="状态" align="center" prop="enabled">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.enabled"
            :disabled="scope.row.id === 1"
            active-color="#409EFF"
            inactive-color="#F56C6C"
            @change="changeEnabled(scope.row, scope.row.enabled,)"
          />
        </template>
      </el-table-column>
      <el-table-column prop="createTime" label="创建日期">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column v-permission="['admin','dept:edit','dept:del']" label="操作" width="130px" align="center" fixed="right">
        <template slot-scope="scope">
          <udOperation
            :data="scope.row"
            :permission="permission"
            :disabled-dle="scope.row.id === 1"
            :operation="{ edit: true, del: false }"
          >
            <el-popover
              slot="footer"
              :ref="scope.row.id"
              v-permission="['admin','job:del']"
              placement="top"
              width="180"
            >
              <p>确定删除本条数据吗？</p>
              <div style="text-align: right; margin: 0">
                <el-button size="mini" type="text" @click="$refs[scope.row.id].doClose()">取消</el-button>
                <el-button :loading="delLoading" type="primary" size="mini" @click="subDelete(scope.row.id)">确定</el-button>
              </div>
              <el-button slot="reference" type="danger" icon="el-icon-delete" size="mini" />
            </el-popover>
          </udOperation>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
import crudDept from '@/api/system/dept'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import { LOAD_CHILDREN_OPTIONS } from '@riophae/vue-treeselect'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import DateRangePicker from '@/components/DateRangePicker'
import { del, downloadDept } from '@/api/system/dept'
import { downloadFile } from '@/utils/index'

const defaultForm = { id: '', name: '', pid: '', enabled: 'true' }
export default {
  name: 'Dept',
  components: { Treeselect, crudOperation, rrOperation, udOperation, DateRangePicker },
  cruds() {
    return CRUD({ title: '部门', url: 'api/dept', crudMethod: { ...crudDept }, optShow: { add: true, edit: false, del: false, reset: false }})
  },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  // 设置数据字典
  dicts: ['dept_status'],
  data() {
    return {
      depts: [],
      query: {},
      form: {},
      delLoading: false,
      downloadLoading: false,
      rules: {
        name: [
          { required: true, message: '请输入名称', trigger: 'blur' }
        ],
        sort: [
          { required: true, message: '请输入序号', trigger: 'blur', type: 'number' }
        ]
      },
      permission: {
        add: ['admin', 'dept:add'],
        edit: ['admin', 'dept:edit'],
        del: ['admin', 'dept:del']
      },
      enabledTypeOptions: [
        { key: 'true', display_name: '正常' },
        { key: 'false', display_name: '禁用' }
      ]
    }
  },
  methods: {
    getDeptDatas(tree, treeNode, resolve) {
      const params = { pid: tree.id }
      setTimeout(() => {
        crudDept.getDepts(params).then(res => {
          resolve(res.content)
        })
      }, 100)
    },
    subDelete(id) {
      this.delLoading = true
      del(id).then(res => {
        this.delLoading = false
        this.$refs[id].doClose()
        this.crud.toQuery()
        this.$notify({
          title: '删除成功',
          type: 'success',
          duration: 2500
        })
      }).catch(err => {
        this.delLoading = false
        this.$refs[id].doClose()
        console.log(err.response.data.message)
      })
    },
    download() {
      this.crud.toQuery()
      this.downloadLoading = true
      downloadDept(this.crud.params).then(result => {
        downloadFile(result, '部门列表', 'xlsx')
        this.downloadLoading = false
      }).catch(() => {
        this.downloadLoading = false
      })
    },
    [CRUD.HOOK.beforeValidateCU](crud) {
      crud.form = this.form
      return true
    },
    [CRUD.HOOK.beforeRefresh]() {
      const query = this.query
      if (query.name) {
        this.crud.params.name = query.name
      } else {
        this.crud.params.name = ''
      }
      if (query.enabled) {
        this.crud.params.enabled = query.enabled
      } else {
        this.crud.params.enabled = ''
      }
      if (query.createTime) {
        this.crud.params.startTime = query.createTime[0]
        this.crud.params.endTime = query.createTime[1]
      } else {
        this.crud.params.startTime = ''
        this.crud.params.endTime = ''
      }
      return true
    },
    [CRUD.HOOK.beforeToAdd]() {
      this.form = {
        id: '',
        name: '',
        pid: '',
        createTime: '',
        enabled: ''
      }
      this.dialog = true
    },
    // 新增与编辑前做的操作
    [CRUD.HOOK.afterToCU](crud, form) {
      form.enabled = `${form.enabled}`
      this.form = {
        id: form.id,
        name: form.name,
        pid: form.pid,
        createTime: form.createTime,
        enabled: form.enabled.toString()
      }
      this.getDepts()
    },
    getSupDepts(id) {
      crudDept.getDeptSuperior(id).then(res => {
        const date = res.content
        this.buildDepts(date)
        this.depts = date
      })
    },
    buildDepts(depts) {
      depts.forEach(data => {
        if (data.children) {
          this.buildDepts(data.children)
        }
        if (data.hasChildren && !data.children) {
          data.children = null
        }
      })
    },
    getDepts() {
      crudDept.getDepts({ enabled: true }).then(res => {
        this.depts = res.content.map(function(obj) {
          if (obj.hasChildren) {
            obj.children = null
          }
          return obj
        })
      })
    },
    // 获取弹窗内部门数据
    loadDepts({ action, parentNode, callback }) {
      if (action === LOAD_CHILDREN_OPTIONS) {
        crudDept.getDepts({ enabled: true, pid: parentNode.id }).then(res => {
          parentNode.children = res.content.map(function(obj) {
            if (obj.hasChildren) {
              obj.children = null
            }
            return obj
          })
          setTimeout(() => {
            callback()
          }, 100)
        })
      }
    },
    // 提交前的验证
    [CRUD.HOOK.afterValidateCU]() {
      if (this.form.pid !== null && this.form.pid === this.form.id) {
        this.$message({
          message: '上级部门不能为空',
          type: 'warning'
        })
        return false
      }
      if (this.form.isTop === '1') {
        this.form.pid = null
      }
      return true
    },
    // 改变状态
    changeEnabled(data, val) {
      this.$confirm('此操作将 "' + this.dict.label.dept_status[val] + '" ' + data.name + '部门, 是否继续？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        crudDept.edit(data).then(res => {
          this.crud.notify(this.dict.label.dept_status[val] + '成功', CRUD.NOTIFICATION_TYPE.SUCCESS)
        }).catch(err => {
          data.enabled = !data.enabled
          console.log(err.response.data.message)
        })
      }).catch(() => {
        data.enabled = !data.enabled
      })
    },
    checkboxT(row, rowIndex) {
      return row.id !== 1
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
::v-deep .vue-treeselect__control,::v-deep .vue-treeselect__placeholder,::v-deep .vue-treeselect__single-value {
  height: 30px;
  line-height: 30px;
}
</style>
<style rel="stylesheet/scss" lang="scss" scoped>
::v-deep .el-input-number .el-input__inner {
  text-align: left;
}
</style>