<template>
  <div class="search">
    <Row>
      <Col>
        <Card>
          <Row @keydown.enter.native="handleSearch">
            <Form
              ref="searchForm"
              :model="searchForm"
              inline
              :label-width="70"
              class="search-form"
            >
              <Form-item label="规格名称" prop="specName">
                <Input
                  type="text"
                  v-model="searchForm.specName"
                  placeholder="请输入规格名称"
                  clearable
                  style="width: 200px"
                />
              </Form-item>

              <Button @click="handleSearch" type="primary" icon="ios-search" class="search-btn">搜索</Button>
            </Form>
          </Row>
          <Row class="operation padding-row">
            <Button @click="add" type="primary" >添加</Button>
            <Button @click="delAll" >批量删除</Button>
          </Row>
          <Row class="padding-row">
            <Table
              :loading="loading"
              border
              :columns="columns"
              :data="data"
              ref="table"
              sortable="custom"
              @on-sort-change="changeSort"
              @on-selection-change="changeSelect"
            >

            </Table>
          </Row>
          <Row type="flex" justify="end" class="page">
            <Page
              :current="searchForm.pageNumber"
              :total="total"
              :page-size="searchForm.pageSize"
              @on-change="changePage"
              @on-page-size-change="changePageSize"
              :page-size-opts="[10, 20, 50]"
              size="small"
              show-total
              show-elevator
              show-sizer
            ></Page>
          </Row>
        </Card>
      </Col>
    </Row>
    <Modal
      :title="modalTitle"
      v-model="modalVisible"
      :mask-closable="false"
      :width="500"
    >
      <Form ref="form" :model="form" :label-width="100" :rules="formValidate">
        <FormItem label="规格名称" prop="specName">
          <Input v-model="form.specName" maxlength="30" clearable style="width: 100%" />
        </FormItem>
      </Form>
      <div slot="footer">
        <Button type="text" @click="modalVisible = false">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="saveSpec"
          >提交</Button
        >
      </div>
    </Modal>
    <Modal
      :title="modalTitle"
      v-model="dialogSpecValuesVisible"
      :mask-closable="false"
      :width="500"
      :styles="{ top: '30px' }"
      class="permModal"
    >
      <Form ref="specForm" :model="specForm" :label-width="100">
        <Select
          v-model="specForm.specValue"
          placeholder="输入后回车添加"
          multiple
          filterable
          allow-create
          :popper-append-to-body="false"
          popper-class="spec-values-popper"
          style="width: 100%; text-align: left; margin-right: 10px"
        >
          <Option
            v-for="item in specValues"
            :value="item.specValue"
            :key="item.id"
            :label="item.specValue"
          >
          </Option>
        </Select>
      </Form>
      <div slot="footer">
        <Button type="text" @click="dialogSpecValuesVisible = false"
          >取消</Button
        >
        <Button
          type="primary"
          :loading="submitLoading"
          @click="submitSpecValuesForm"
          >提交</Button
        >
      </div>
    </Modal>
  </div>
</template>

<script>
import {
  getSpecListData,
  insertSpec,
  updateSpec,
  delSpec,
  getSpecValuesListData,
  saveSpecValues,
} from "@/api/goods";
export default {
  name: "spec",
  components: {},
  data() {
    return {
      loading: true, // 表单加载状态
      modalType: 0, // 添加或编辑标识
      modalVisible: false, // 添加或编辑显示
      modalTitle: "", // 添加或编辑标题
      dialogSpecValuesVisible: false, // 添加或编辑规格值
      specTitle: "", // 添加或编辑规格值
      searchForm: {
        // 搜索框初始化对象
        pageNumber: 1, // 当前页数
        pageSize: 10, // 页面大小
        sort: "createTime", // 默认排序字段
        order: "asc", // 默认排序方式
      },
      form: {
        // 添加或编辑表单对象初始化数据
        specName: "",
        specValue: "",
      },
      specForm: {},
      /** 编辑规格值 */
      specValues: [],
      // 表单验证规则
      formValidate: {},
      submitLoading: false, // 添加或编辑提交状态
      selectList: [], // 多选数据
      selectCount: 0, // 多选计数
      columns: [
        // 表头
        {
          type: "selection",
          width: 60,
          align: "center",
        },
        {
          title: "规格名称",
          key: "specName",
          width: 200,
        },
        {
          title: "规格值",
          key: "specValue",
          minWidth: 250,
          tooltip: true
        },
        {
          title: "操作",
          key: "action",
          align: "center",
          fixed: "right",
          width: 250,
          render: (h, params) => {
            return h("div", [
              h(
                "Button",
                {
                  props: {
                    type: "primary",
                    size: "small",
                  },
                  style: {
                    marginRight: "5px",
                  },
                  on: {
                    click: () => {
                      this.editSpec(params.row);
                    },
                  },
                },
                "编辑规格值"
              ),
              h(
                "Button",
                {
                  props: {
                    type: "info",
                    size: "small",
                  },
                  style: {
                    marginRight: "5px",
                  },
                  on: {
                    click: () => {
                      this.edit(params.row);
                    },
                  },
                },
                "编辑"
              ),
              h(
                "Button",
                {
                  props: {
                    type: "error",
                    size: "small",
                  },
                  on: {
                    click: () => {
                      this.remove(params.row);
                    },
                  },
                },
                "删除"
              ),
            ]);
          },
        },
      ],
      data: [], // 表单数据
      total: 0, // 表单数据总数
    };
  },
  methods: {
    init() {
      this.getDataList();
    },
    changePage(v) {
      this.searchForm.pageNumber = v;
      this.getDataList();
      this.clearSelectAll();
    },
    changePageSize(v) {
      this.searchForm.pageSize = v;
      this.getDataList();
    },
    handleSearch() {
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = 10;
      this.getDataList();
    },
    handleReset() {
      this.$refs.searchForm.resetFields();
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = 10;
      // 重新加载数据
      this.getDataList();
    },
    changeSort(e) {
      this.searchForm.sort = e.key;
      this.searchForm.order = e.order;
      if (e.order === "normal") {
        this.searchForm.order = "";
      }
      this.getDataList();
    },
    clearSelectAll() {
      this.$refs.table.selectAll(false);
    },
    changeSelect(e) {
      this.selectList = e;
      this.selectCount = e.length;
    },
    getDataList() {
      this.loading = true;
      // 带多条件搜索参数获取表单数据 请自行修改接口
      getSpecListData(this.searchForm).then((res) => {
        this.loading = false;
        if (res.success) {
          this.data = res.result.records;
          this.total = res.result.total;
        }
      });
      this.loading = false;
    },
    submitSpecValuesForm() {
      saveSpecValues(this.specForm.specId, this.specForm).then((res) => {
        this.submitLoading = false;
        if (res.success) {
          this.$Message.success("规格值保存成功");
          this.getDataList();
          this.modalVisible = false;
          this.dialogSpecValuesVisible = false;
        }
      });
    },
    saveSpec() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          this.submitLoading = true;
          if (this.modalType === 0) {
            // 添加 避免编辑后传入id等数据
            delete this.form.id;
            insertSpec(this.form).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("操作成功");
                this.getDataList();
                this.modalVisible = false;
              }
            });
          } else {
            // 编辑
            updateSpec(this.form).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("操作成功");
                this.getDataList();
                this.modalVisible = false;
              }
            });
          }
        }
      });
    },
    add() {
      this.modalType = 0;
      this.modalTitle = "添加";
      this.$refs.form.resetFields();
      delete this.form.id;
      this.modalVisible = true;
    },
    edit(v) {
      this.modalType = 1;
      this.modalTitle = "编辑";
      this.$refs.form.resetFields();
      // 转换null为""
      for (let attr in v) {
        if (v[attr] === null) {
          v[attr] = "";
        }
      }
      let str = JSON.stringify(v);
      let data = JSON.parse(str);
      this.form = data;
      this.modalVisible = true;
    },
    editSpec(v) {
      getSpecValuesListData(v.id).then((res) => {
        this.modalType = 1;
        this.modalTitle = "编辑";
        this.specValues = res.result;
        this.specForm.specValue = res.result.map(item => item.specValue)
        this.specForm.specId = v.id;
        this.dialogSpecValuesVisible = true;
      });
    },
    remove(v) {
      this.$Modal.confirm({
        title: "确认删除",
        // 记得确认修改此处
        content: "您确认要删除 " + v.specName + " ?",
        loading: true,
        onOk: () => {
          // 删除
          delSpec(v.id).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.getDataList();
            }
          });
        },
      });
    },
    delAll() {
      if (this.selectCount <= 0) {
        this.$Message.warning("您还未选择要删除的数据");
        return;
      }
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除所选的 " + this.selectCount + " 条数据?",
        loading: true,
        onOk: () => {
          let ids = "";
          this.selectList.forEach(function (e) {
            ids += e.id + ",";
          });
          ids = ids.substring(0, ids.length - 1);
          // 批量删除
          delSpec(ids).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("删除成功");
              this.clearSelectAll();
              this.searchForm.pageNumber = 1
              this.getDataList();
            }
          });
        },
      });
    },
  },
  mounted() {
    this.init();
  },
};
</script>
<style lang="scss">
  @import "@/styles/table-common.scss";
</style>
