<template>
  <div>
    <a-card class="card" title="国网管理" :bordered="false">
      <repository-form ref="repository" :showSubmit="false" />
    </a-card>
    <a-card class="card" title="任务管理" :bordered="false">
      <task-form ref="task" :showSubmit="false" />
    </a-card>

    <!-- table -->
    <a-card>
      <form :autoFormCreate="(form) => this.form = form">
        <a-table
          :columns="columns"
          :dataSource="data"
          :pagination="false"
        >
          <template v-for="(col, i) in ['name', 'workId', 'department']" :slot="col" slot-scope="text, record, index">
            <a-input
              :key="col"
              v-if="record.editable"
              style="margin: -5px 0"
              :value="text"
              :placeholder="columns[i].title"
              @change="e => handleChange(e.target.value, record.key, col)"
            />
            <template v-else>{{ text }}</template>
          </template>
          <template slot="operation" slot-scope="text, record, index">
            <template v-if="record.editable">
              <span v-if="record.isNew">
                <a @click="saveRow(record.key)">添加</a>
                <a-divider type="vertical" />
                <a-popconfirm title="是否要删除此行？" @confirm="remove(record.key)">
                  <a>删除</a>
                </a-popconfirm>
              </span>
              <span v-else>
                <a @click="saveRow(record.key)">保存</a>
                <a-divider type="vertical" />
                <a @click="cancel(record.key)">取消</a>
              </span>
            </template>
            <span v-else>
              <a @click="toggle(record.key)">编辑</a>
              <a-divider type="vertical" />
              <a-popconfirm title="是否要删除此行？" @confirm="remove(record.key)">
                <a>删除</a>
              </a-popconfirm>
            </span>
          </template>
        </a-table>
        <a-button style="width: 100%; margin-top: 16px; margin-bottom: 8px" type="dashed" icon="plus" @click="newMember">新增成员</a-button>
      </form>
    </a-card>

    <!-- fixed footer toolbar -->
    <footer-tool-bar>
      <a-button type="primary" @click="validate" :loading="loading">提交</a-button>
    </footer-tool-bar>
  </div>
</template>

<script>
  import RepositoryForm from './RepositoryForm'
  import TaskForm from './TaskForm'
  import FooterToolBar from '@/components/tools/FooterToolBar'

  export default {
    name: "AdvancedForm",
    components: {
      FooterToolBar,
      RepositoryForm,
      TaskForm
    },
    data () {
      return {
        description: '高级表单常见于一次性输入和提交大批量数据的场景。',
        loading: false,

        // table
        columns: [
          {
            title: '成员姓名',
            dataIndex: 'name',
            key: 'name',
            width: '20%',
            scopedSlots: { customRender: 'name' }
          },
          {
            title: '工号',
            dataIndex: 'workId',
            key: 'workId',
            width: '20%',
            scopedSlots: { customRender: 'workId' }
          },
          {
            title: '所属部门',
            dataIndex: 'department',
            key: 'department',
            width: '40%',
            scopedSlots: { customRender: 'department' }
          },
          {
            title: '操作',
            key: 'action',
            scopedSlots: { customRender: 'operation' }
          }
        ],
        data: [
          {
            key: '1',
            name: '小明',
            workId: '001',
            editable: false,
            department: '行政部'
          },
          {
            key: '2',
            name: '李莉',
            workId: '002',
            editable: false,
            department: 'IT部'
          },
          {
            key: '3',
            name: '王小帅',
            workId: '003',
            editable: false,
            department: '财务部'
          }
        ]
      }
    },
    methods: {
      handleSubmit (e) {
        e.preventDefault()
      },
      newMember () {
        this.data.push({
          key: '-1',
          name: '',
          workId: '',
          department: '',
          editable: true,
          isNew: true
        })
      },
      remove (key) {
        const newData = this.data.filter(item => item.key !== key)
        this.data = newData
      },
      saveRow (key) {
        let target = this.data.filter(item => item.key === key)[0]
        target.editable = false
        target.isNew = false
      },
      toggle (key) {
        let target = this.data.filter(item => item.key === key)[0]
        target.editable = !target.editable
      },
      getRowByKey (key, newData) {
        const data = this.data
        return (newData || data).filter(item => item.key === key)[0]
      },
      cancel (key) {
        let target = this.data.filter(item => item.key === key)[0]
        target.editable = false
      },
      handleChange (value, key, column) {
        const newData = [...this.data]
        const target = newData.filter(item => key === item.key)[0]
        if (target) {
          target[column] = value
          this.data = newData
        }
      },

      // 最终全页面提交
      validate () {
        this.$refs.repository.form.validateFields((err, values) => {
          if (!err) {
            this.$notification['error']({
              message: 'Received values of form:',
              description: values
            })
          }
        })
        this.$refs.task.form.validateFields((err, values) => {
          if (!err) {
            this.$notification['error']({
              message: 'Received values of form:',
              description: values
            })
          }
        })
      }
    }
  }
</script>

<style lang="less" scoped>
  .card{
    margin-bottom: 24px;
  }
</style>