<!-- 表格页加上搜索条件 -->
<template>
  <div class="list-view-with-head">
    <!-- <head-form :form-config="headFormConfig" @headBtnClick="btnClick" /> -->
    <BaseSearchForm :head-config="headConfig" @btn-click="handleBtnClick" />

    <BaseListTable
      v-loading="tableLoading"
      :table-config="tableConfig.table"
      :column-config="tableConfig.column"
      :table-data="dataList"
      @operate-event="handleOperate"
      :current-page="page"
      :current-size="size"
    />

    <el-pagination
      class="mt-5 flex justify-end"
      @size-change="handleSizeChange"
      @current-change="handlePageChange"
      :current-page.sync="page"
      :page-sizes="[1, 5, 10, 20, 50, 100]"
      :page-size="size"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    ></el-pagination>
    <!-- :current-page.sync="currentPage"
			:page-size.sync="pageSize" -->

    <DialogWithMenu
      ref="edit-dialog"
      v-if="dialogType === DIALOG_WITH_MENU"
      :dialog-visible.sync="dialogVisible"
      :configs="dialogConfigs"
      @refreshDataList="getList"
    />
    <DialogJustForm
      ref="edit-dialog"
      v-if="dialogType === DIALOG_JUST_FORM"
      :dialog-visible.sync="dialogVisible"
      :configs="dialogConfigs"
      @refreshDataList="getList"
    />
  </div>
</template>

<script>
import BaseListTable from "@/components/BaseListTable.vue";
import BaseSearchForm from "@/components/BaseSearchForm.vue";
import DialogWithMenu from "@/components/DialogWithMenu.vue";
import DialogJustForm from "@/components/DialogJustForm.vue";

const DIALOG_WITH_MENU = "DialogWithMenu";
const DIALOG_JUST_FORM = "DialogJustForm";

export default {
  name: "ListViewWithHead",
  components: { BaseSearchForm, BaseListTable, DialogWithMenu, DialogJustForm },
  props: {
    tableConfig: {
      type: Object,
      default: () => ({
        /** 列配置, 即 props **/ columnConfig: [],
        /** 表格整体配置 */ tableConfig: undefined,
      }),
    },
    headConfig: {
      type: Object,
      default: () => ({}),
    },
    /** 请求page接口的时候有些字段是必填的，没有会报500，把相关字段名传入这个prop: */
    listQueryExtra: {
      type: Array,
      default: () => ["key"],
    },
    initDataWhenLoad: { type: Boolean, default: true },
    /** dialog configs 或许可以从 tableConfig 计算出来 computed... */
    dialogConfigs: {
      type: Object,
      default: () => ({}),
    },
  },
  computed: {
    dialogType() {
      return this.dialogConfigs.menu ? DIALOG_WITH_MENU : DIALOG_JUST_FORM;
    },
  },
  data() {
    return {
      DIALOG_WITH_MENU,
      DIALOG_JUST_FORM,
      dialogVisible: false,
      topBtnConfig: null,
      totalPage: 100,
      page: 1,
      size: 20, // 默认20
      dataList: [],
      tableLoading: false,
    };
  },
  inject: ["urls"],
  mounted() {
    this.initDataWhenLoad && this.getList();
  },
  methods: {
    /**
     * 转换服务器数据的中间层
     * 为了抹平真实服务器数据和我本地的测试服务器数据的差异
     **/
    prehandle_data(list) {
      /** 根据具体情况修改 */
      list.forEach((data) => {
        data.id = data._id;
        delete data._id;
      });
      return list;
    },

    /** 获取 列表数据 */
    getList(queryParams) {
      this.tableLoading = true;

      const params = queryParams
        ? { ...queryParams, page: this.page, limit: this.size }
        : {
            page: this.page,
            limit: this.size,
          };

      if (!queryParams && this.listQueryExtra && this.listQueryExtra.length) {
        this.listQueryExtra.map((name) => {
          params[name] = "";
        });
      }

      this.$http
        .get(this.urls.page, {
          params,
        })
        .then(({ data: res }) => {
          console.log("[http response] res is: ", res);

          // page 场景:
          if ("list" in res.data) {
            // real env:
            this.dataList = res.data.list.map((item) => {
              // if (item.parentId || item.parendName) { /** && 也行 */
              //   // 如果需要树形结构的列表
              //   return this.reConstructDataList(res.data.list)
              // } else {
              return {
                ...item,
                id: item._id ?? item.id,
              };
              // }
            });
            // this.dataList = res.data.records;
            this.totalPage = res.data.total;
          } else if ("records" in res.data) {
            // dev env:
            this.dataList = res.data.records.map((item) => ({
              ...item,
              id: item._id ?? item.id,
            }));
            // this.dataList = res.data.records;
            this.totalPage = res.data.total;
          } else {
            this.dataList.splice(0);
            this.totalPage = 0;
          }
          this.tableLoading = false;
        });
    },

    /** 针对树形结构的列表，进行服务器端返回的数据重排 */
    reConstructDataList(list) {
      // const parentIndex = list.forEach()
    },

    /** 处理 HeadForm 的操作 */
    handleHeadformOperate(payload) {
      // 查询，导出，导入，等等
      console.log("headform operate: ", payload);
    },

    /** 处理 表格操作 */
    handleOperate({ type, data }) {
      console.log("payload", type, data);
      // 编辑、删除、跳转路由、打开弹窗（动态component）都可以在配置里加上 url
      // payload: { type: string, data: string | number | object }
      switch (type) {
        case "delete": {
          // 确认是否删除
          return this.$confirm(`是否删除条目: ${data}`, "提示", {
            confirmButtonText: "确认",
            cancelButtonText: "我再想想",
            type: "warning",
          })
            .then(() => {
              // this.$http.delete(this.urls.base + `/${data}`).then((res) => {
              this.$http({
                url: this.urls.base,
                method: "DELETE",
                data: [`${data}`],
              }).then(({ data: res }) => {
                if (res.code === 0) {
                  this.$message.success("删除成功!");

                  this.page = 1;
                  this.size = 10;
                  this.getList();
                }
              });
            })
            .catch((err) => {});
        }
        case "edit": {
          this.openDialog(data); /** data is ==> id */
          break;
        }
        case "view":
        case "view-detail-action": {
          this.openDialog(data, true);
          break;
        }
        case "status": {
          console.log('status', data)
          // TODO: 类似于这种字符串，可以统一集中到一个文件里
          const { id, code } = data;
          const queryCondition = { id, code };
          if ("enabled" in data) queryCondition.enabled = data['enabled'];
          if ("status" in data) queryCondition.status = data['status'];
          // 更改状态，更改状态需要 id 和 code 然后是 状态 enabled
          this.$http.put(this.urls.base, queryCondition).then(({ data: res }) => {
            if (res.code === 0) {
              // do nothing
            }
          });
          break;
        }
      }
    },

    handleBtnClick({ btnName, payload }) {
      console.log("[search] form handleBtnClick", btnName, payload);
      switch (btnName) {
        case "新增":
          this.openDialog();
          break;
        case "查询": {
          this.getList(payload);
          break;
        }
      }
    },

    /** 导航器的操作 */
    handleSizeChange(val) {
      // val 是新值
      this.page = 1;
      this.size = val;
      this.getList();
    },

    handlePageChange(val) {
      // val 是新值
      this.getList();
    },

    /** 打开对话框 */
    openDialog(row_id, detail_mode) {
      this.dialogVisible = true;

      this.$nextTick(() => {
        this.$refs["edit-dialog"].init(/** some args... */ row_id, detail_mode);
      });
    },
  },
};
</script>

<style scoped>
.list-view-with-head {
  background: white;
  /* height: 100%; */
  min-height: inherit;
  border-radius: 6px;
  padding: 16px;
  box-shadow: 0 0 1.125px 0.125px rgba(0, 0, 0, 0.125);
}
</style>
