<template>
  <div>
    <card-container>
      <vxe-toolbar>
        <template #buttons>
          <el-button icon="el-icon-plus" type="primary" size="small" @click="isShowAdd = true">新增</el-button>
          <el-button icon="el-icon-search" type="primary" plain size="small" @click="getList">搜索</el-button>
        </template>
      </vxe-toolbar>
      <vxe-table
        ref="table"
        stripe
        style="margin-top: 10px;"
        :loading="loading"
        keep-source
        show-overflow
        :column-config="{ resizable: true }"
        :edit-rules="validRules"
        :edit-config="{ trigger: 'manual', mode: 'row', showStatus: true, isHover: true, autoClear: false }"
        :align="allAlign"
        :data="tableData"
      >
        <vxe-column type="seq" width="58" align="center" />
        <vxe-column field="title" width="160" title="名称" :edit-render="{ name: 'input', attrs: { type: 'text'} }" />
        <vxe-column field="name" width="160" title="模块" :edit-render="{ name: 'input', attrs: { type: 'text'} }" />
        <vxe-column field="sortnumber" width="80" title="排序" align="center" :edit-render="{ name: 'input', attrs: { type: 'number' } }" />
        <vxe-column field="operate" title="操作" min-width="220">
          <template #default="{ row }">
            <template v-if="isActiveStatus(row)">
              <el-button size="small" type="primary" @click="saveRowEvent(row)">保存</el-button>
              <el-button size="small" type="primary" plain @click="cancelRowEvent(row)">取消</el-button>
            </template>
            <template v-else>
              <el-button size="small" type="primary" @click="showModuleAuth(row)">权限设置</el-button>
              <el-button size="small" type="warning" @click="editRowEvent(row)">编辑</el-button>
              <el-button size="small" type="danger" @click="destroyRowEvent(row)">删除</el-button>
            </template>
          </template>
        </vxe-column>
      </vxe-table>

      <p class="total" type="primary">共 {{ total }} 条数据</p>
    </card-container>

    <AddModule ref="AddModule" :is-show.sync="isShowAdd" @refresh="getList" />
    <ModuleAuth ref="ModuleAuth" :is-show.sync="isShowDrawer" />
  </div>
</template>

<script>
import ModuleAuth from './components/ModuleAuth.vue'
import AddModule from './components/AddModule.vue'
import { deepCopy } from '@/utils'
import { index, save, destroy } from '@/api/module'
export default {
  components: {
    AddModule,
    ModuleAuth
  },
  data() {
    return {
      isShowDrawer: false,
      isShowAdd: false,

      loading: false,
      total: 0,
      allAlign: null,
      tableData: [],
      validRules: {
        name: [
          { required: true, message: '请输入模块' }
        ],
        title: [
          { required: true, message: '请输入名称' }
        ]
      },
      form: {
        id: '',
        title: '',
        name: '',
        sortnumber: 0
      }
    }
  },
  computed: {
    isActiveStatus() {
      return function(row) {
        if (this.$refs['table']) {
          return this.$refs['table'].isEditByRow(row)
        }
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    showModuleAuth(row) {
      this.$refs['ModuleAuth'].setId(row.id)
      this.isShowDrawer = true
    },
    editRowEvent(row) {
      if (this.$refs['table']) {
        this.$refs['table'].setEditRow(row)
      }
    },
    cancelRowEvent(row) {
      if (this.$refs['table']) {
        this.$refs['table'].clearEdit().then(() => {
          // 还原行数据
          this.$refs['table'].revertData(row)
        })
      }
    },

    async getList() {
      this.loading = true
      try {
        const res = await index()
        this.tableData = res.rows
        this.total = res.total
        this.loading = false
      } catch (err) {
        console.error(err)
        this.loading = false
      }
    },

    async saveRowEvent(row) {
      try {
        const errMap = await this.$refs['table'].validate()
        if (errMap) {
          throw new Error(errMap)
        }
        await this.$confirm('确认保存？', '提示', {
          confirmButtonText: '确认',
          cancelButtonText: '取消'
        })
        await this.$refs['table'].clearEdit()
        const form = deepCopy(this.form)
        for (const key in form) {
          form[key] = row[key]
        }
        if (!form.password) {
          delete form.password
        }
        this.loading = true
        await save(form)
        await this.getList()
        this.loading = false
      } catch (err) {
        this.loading = false
      }
    },
    async destroyRowEvent(row) {
      try {
        await this.$confirm('确认删除？', '提示', {
          confirmButtonText: '确认',
          cancelButtonText: '取消'
        })
        this.loading = true
        if (row.id) {
          await destroy({
            id: row.id
          })
          await this.getList()
        } else {
          console.log(row)
          this.tableData.splice(this.tableData.findIndex(i => i._X_ROW_KEY === row._X_ROW_KEY), 1)
        }
        this.loading = false
      } catch (err) {
        this.loading = false
      }
    }
  }
}
</script>

<style scoped lang="scss">
.total {
  color: #666;
  text-align: right;
  line-height: 3;
}
::v-deep .el-tag + .el-tag {
  margin-left: 4px;
}
</style>
