<template>
    <!-- 导入分配设备弹窗 -->
    <div>
        <el-dialog :title="upload.title" :visible.sync="upload.importAllotDialog" width="550px" append-to-body>
            <el-form label-width="100px" :model="allotForm" ref="allotForm" :rules="allotRules">
                <el-form-item label="" prop="productName">
                    <template slot="label">
                        {{ $t('device.device-edit.148398-4') }}
                    </template>
                    <el-input readonly v-model="allotForm.productName" :placeholder="$t('device.device-edit.148398-5')" style="width: 360px">
                        <el-button slot="append" @click="selectProduct()">{{ $t('device.device-edit.148398-6') }}</el-button>
                    </el-input>
                </el-form-item>
                <el-form-item :label="$t('device.allot-import-dialog.060657-2')" prop="deptId">
                    <treeselect v-model="allotForm.deptId" :options="deptOptions" :show-count="true" :placeholder="$t('device.allot-import-dialog.060657-3')" style="width: 360px" />
                </el-form-item>
                <el-form-item :label="$t('uploadFile')" prop="fileList">
                    <el-upload
                        ref="upload"
                        :limit="1"
                        accept=".xlsx, .xls"
                        :headers="upload.headers"
                        :action="upload.url + '?productId=' + allotForm.productId + '&deptId=' + allotForm.deptId"
                        :disabled="upload.isUploading"
                        :on-progress="handleFileUploadProgress"
                        :on-success="handleFileSuccess"
                        :auto-upload="false"
                        :on-change="handleChange"
                        :on-remove="handleRemove"
                        drag
                        v-model="allotForm.fileList"
                    >
                        <i class="el-icon-upload"></i>
                        <div class="el-upload__text">
                            {{ $t('dragFileTips') }}
                            <em>{{ $t('clickFileTips') }}</em>
                        </div>
                        <div class="el-upload__tip" slot="tip">
                            <div style="line-height: 26px; width: 360px">
                                <div>{{ $t('device.allot-import-dialog.060657-7') }}</div>
                                <div>{{ $t('device.allot-import-dialog.060657-8') }}</div>
                                <div>{{ $t('device.allot-import-dialog.060657-9') }}</div>
                            </div>
                        </div>
                    </el-upload>
                    <el-link type="primary" :underline="false" style="font-size: 14px; vertical-align: baseline" @click="importAllotTemplate">
                        <i class="el-icon-download"></i>
                        {{ $t('device.allot-import-dialog.060657-10') }}
                    </el-link>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitImportDevice">{{ $t('device.allot-import-dialog.060657-12') }}</el-button>
                <el-button @click="upload.importAllotDialog = false">{{ $t('cancel') }}</el-button>
            </div>
        </el-dialog>
        <product-list ref="productList" :productId="allotForm.productId" @productEvent="getProductData($event)" />
    </div>
</template>
<script>
import { getToken } from '@/utils/auth';
import { deptsTreeSelect } from '@/api/system/user';
import Treeselect from '@riophae/vue-treeselect';
import productList from './product-list';

import '@riophae/vue-treeselect/dist/vue-treeselect.css';
export default {
    name: 'allotImport',
    components: {
        Treeselect,
        productList,
    },
    data() {
        return {
            type: 1,
            //导入表单
            allotForm: {
                productId: 0,
                deptId: 0,
                fileList: [],
                productName: '',
            },
            productList: [],
            deptOptions: [],
            // 分配导入参数
            upload: {
                // 弹出层标题
                title: this.$t('device.allot-import-dialog.060657-13'),
                importAllotDialog: false,
                // 是否禁用上传
                isUploading: false,
                // 设置上传的请求头部
                headers: { Authorization: 'Bearer ' + getToken() },
                // 上传的地址
                url: process.env.VUE_APP_BASE_API + '/iot/device/importAssignmentData',
            },
            isSubDev: false,
            //导入分配表单校验
            allotRules: {
                productName: [{ required: true, message: this.$t('device.allot-import-dialog.060657-14'), trigger: 'change' }],
                deptId: [{ required: true, message: this.$t('device.allot-import-dialog.060657-15'), trigger: 'change' }],
                fileList: [{ required: true, message: this.$t('plzUploadFile'), trigger: 'change' }],
            },
        };
    },
    created() {
        this.getDeptTree();
    },
    methods: {
        /** 查询机构下拉树结构 */
        getDeptTree() {
            deptsTreeSelect().then((response) => {
                this.deptOptions = response.data;
            });
        },
        /** 下载分配导入模板操作 */
        importAllotTemplate() {
            this.type = 2;
            this.download('/iot/device/uploadTemplate?type=' + this.type, {}, `allot_device_${new Date().getTime()}.xlsx`);
        },
        // 选择文件后给表单验证的prop字段赋值， 并且清除该字段的校验
        handleChange(file, fileList) {
            this.allotForm.fileList = fileList;
            if (this.allotForm.fileList) {
                this.$refs.allotForm.clearValidate('fileList');
            }
        },
        // 删除文件后重新校验该字段
        handleRemove(file, fileList) {
            this.allotForm.fileList = fileList;
            this.$refs.allotForm.validateField('fileList');
        },
        // 文件上传中处理
        handleFileUploadProgress(event, file, fileList) {
            this.upload.isUploading = true;
        },
        // 文件上传成功处理
        handleFileSuccess(response, file, fileList) {
            this.upload.open = false;
            this.upload.isUploading = false;
            this.$refs.upload.clearFiles();
            this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + '</div>', this.$t('device.allot-import-dialog.060657-17'), {
                dangerouslyUseHTMLString: true,
            });
            this.$parent.getList();
        },
        /**选择产品 */
        selectProduct() {
            this.$refs.productList.open = true;
            this.$refs.productList.getList();
        },
        /**获取选中的产品 */
        getProductData(product) {
            this.allotForm.productId = product.productId;
            this.allotForm.productName = product.productName;
        },
        //分配设备导入设备提交按钮
        submitImportDevice() {
            this.$refs['allotForm'].validate((valid) => {
                if (valid) {
                    this.$refs.upload.submit();
                    this.upload.importAllotDialog = false;
                }
            });
        },
    },
};
</script>
