<!--
  Copyright © 2026 Qiantong Technology Co., Ltd.
  qModel Model Platform(Open Source Edition)
   *
  License:
  Released under the Apache License, Version 2.0.
  You may use, modify, and distribute this software for commercial purposes
  under the terms of the License.
   *
  Special Notice:
  All derivative versions are strictly prohibited from modifying or removing
  the default system logo and copyright information.
  For brand customization, please apply for brand customization authorization via official channels.
   *
  More information: https://qmodel.qiantong.tech/business.html
   *
  ============================================================================
   *
  版权所有 © 2026 江苏千桐科技有限公司
  qModel 模型平台（开源版）
   *
  许可协议：
  本项目基于 Apache License 2.0 开源协议发布，
  允许在遵守协议的前提下进行商用、修改和分发。
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  特别说明：
  所有衍生版本不得修改或移除系统默认的 LOGO 和版权信息；
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-->

<template>
  <el-dialog
      title="用户类型-多选"
      v-model="visible"
      width="1200px"
      :append-to="$refs['app-container']"
      draggable
      destroy-on-close
      @close="cancel"
  >
    <el-form
        class="btn-style"
        :model="queryParams"
        ref="queryRef"
        :inline="true"
        v-show="showSearch"
        label-width="68px"
    >
      <el-form-item label="ID" prop="id">
        <el-input
            style="width:240px"
            v-model="queryParams.id"
            placeholder="请输入ID"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型名称" prop="name">
        <el-input
            style="width:240px"
            v-model="queryParams.name"
            placeholder="请输入类型名称"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否有效" prop="validFlag">
        <el-input
            style="width:240px"
            v-model="queryParams.validFlag"
            placeholder="请输入是否有效"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="删除标志" prop="delFlag">
        <el-input
            style="width:240px"
            v-model="queryParams.delFlag"
            placeholder="请输入删除标志"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建人" prop="createBy">
        <el-input
            style="width:240px"
            v-model="queryParams.createBy"
            placeholder="请输入创建人"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建人id" prop="creatorId">
        <el-input
            style="width:240px"
            v-model="queryParams.creatorId"
            placeholder="请输入创建人id"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" style="width: 308px">
        <el-date-picker
            style="width:240px"
            v-model="daterangeCreateTime"
            value-format="YYYY-MM-DD"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item label="更新人" prop="updateBy">
        <el-input
            style="width:240px"
            v-model="queryParams.updateBy"
            placeholder="请输入更新人"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="更新人id" prop="updatorId">
        <el-input
            style="width:240px"
            v-model="queryParams.updatorId"
            placeholder="请输入更新人id"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="更新时间" style="width: 308px">
        <el-date-picker
            style="width:240px"
            v-model="daterangeUpdateTime"
            value-format="YYYY-MM-DD"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
            plain
            type="primary"
            @click="handleQuery"
            @mousedown="(e) => e.preventDefault()"
        >
          <i class="iconfont-mini icon-a-chaxunxianxing mr5"></i>查询
        </el-button>
        <el-button @click="resetQuery" @mousedown="(e) => e.preventDefault()">
          <i class="iconfont-mini icon-a-shuaxinxianxing mr5"></i>重置
        </el-button>
      </el-form-item>
    </el-form>

    <el-table
        ref="multipletableRef"
        stripe
        height="350px"
        v-loading="loading"
        :data="dataList"
        reserve-selection
        row-key="id"
        @selection-change="handleSelectionChange"
        @row-click="handleRowClick"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id"  width="65" />
      <el-table-column label="类型名称" align="center" prop="name">
        <template #default="scope">
          {{ scope.row.name || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="是否有效" align="center" prop="validFlag">
        <template #default="scope">
          {{ scope.row.validFlag || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="删除标志" align="center" prop="delFlag">
        <template #default="scope">
          {{ scope.row.delFlag || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createBy">
        <template #default="scope">
          {{ scope.row.createBy || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="创建人id" align="center" prop="creatorId">
        <template #default="scope">
          {{ scope.row.creatorId || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="120">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新人" align="center" prop="updateBy">
        <template #default="scope">
          {{ scope.row.updateBy || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="更新人id" align="center" prop="updatorId">
        <template #default="scope">
          {{ scope.row.updatorId || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="120">
        <template #default="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark">
        <template #default="scope">
          {{ scope.row.remark || '-' }}
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total > 0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />
    <template #footer>
      <div class="dialog-footer">
        <el-button size="mini" @click="cancel">取 消</el-button>
        <el-button type="primary" size="mini" @click="confirm">
          确 定
        </el-button>
      </div>
    </template>
  </el-dialog>
</template>

<script setup name="UserTypeMultiple">
import { listUserType } from "@/api/example/user/userType";
import { ref } from "vue";
const daterangeCreateTime = ref([]);
const daterangeUpdateTime = ref([]);
const { proxy } = getCurrentInstance();

const dataList = ref([]);
const loading = ref(true);
const showSearch = ref(true);
const total = ref(0);
const dateRange = ref([]);
const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    id: null,
    name: null,
    validFlag: null,
    delFlag: null,
    createBy: null,
    creatorId: null,
    createTime: null,
    updateBy: null,
    updatorId: null,
    updateTime: null,
    remark: null
  }
});
const { queryParams, form } = toRefs(data);

// -------------------------------------------
const visible = ref(false);
// 定义多选数据
const multiple = ref([]);
// 定义上次勾选数据==用于对比删除
const oldSelection = ref([]);
// 是否分页切换
const isAuto = ref(false);
// 当前界面table
const multipletableRef = ref();

const emit = defineEmits(["open", "confim", "cancel"]);

/** 多选框选中事件 */
function handleSelectionChange(selection) {
  // console.log(selection, "===handleSelectionChange");
  if (selection.length > 0) {
    // 如果选中值不是空值且少选了一个值
    if (oldSelection.value.length > selection.length) {
      oldSelection.value.forEach((item) => {
        let index = selection.findIndex((ece) => ece.id == item.id);
        if (index == -1) {
          multiple.value = multiple.value.filter(
              (ece) => item.id != ece.id
          );
        }
      });
    }
    if (multiple.value.length > 0) {
      selection.forEach((item) => {
        let index = multiple.value.findIndex(
            (ece) => ece.id == item.id
        );
        if (index == -1) {
          multiple.value.push(item);
        }
      });
    } else {
      multiple.value.push(...selection);
    }
  } else {
    // 如果不是分页导致的
    if (!isAuto.value) {
      // 如果选中值，取消到没有选择任何值
      oldSelection.value.forEach((item) => {
        let index = selection.findIndex((ece) => ece.id == item.id);
        if (index == -1) {
          multiple.value = multiple.value.filter(
              (ece) => item.id != ece.id
          );
        }
      });
    }
  }
  oldSelection.value = selection;
}

/** 行单机事件 */
function handleRowClick(row) {
  // 检查当前行是否已经在 multiple 中
  const index = multiple.value.findIndex(item => item.id === row.id);

  // 如果行已经被选中，移除它
  if (index > -1) {
    multiple.value = multiple.value.filter(item => item.id !== row.id);
  } else {
    // 如果行未被选中，添加到 multiple 中
    multiple.value.push(row);
  }

  // 同步更新表格的选中状态
  multipletableRef.value.toggleRowSelection(row, index === -1);
}

/**
 * 选中table的复选框
 * @param {Array} rows 选中的对象数组
 * @param {Boolean} ignoreSelectable 是否忽略可选
 */
function setSelectionRow(rows, ignoreSelectable) {
  // 选中数据
  if (rows.length > 0) {
    rows.forEach((row) => {
      let data = dataList.value.filter((item) => item.id == row.id);
      if (data.length > 0) {
        multipletableRef.value.toggleRowSelection(data[0], undefined, ignoreSelectable);
      }
    });
  }
}

function rest(){
  queryParams.value.pageNum = 1;
  proxy.resetForm("queryRef");
  oldSelection.value = []
}

/**
 * 打开选择框
 * @param {Array} val 选中的对象数组
 */
function open(val) {
  if (!Array.isArray(val)) {
    val = [val];  // 将非可迭代值转化为数组
  }
  visible.value = true;
  multiple.value = [...val];
  getList();
}

/**
 * 取消按钮
 * @description 取消按钮时，重置所有状态
 */
function cancel() {
  rest();
  visible.value = false;
}

/**
 * 确定按钮
 * @description 确定按钮时，emit confirm 事件，以便父组件接收到选中的数据
 */
function confirm() {
  if (multiple.value.length == 0) {
    proxy.$modal.msgWarning("未选择数据！");
    return;
  }
  emit("confirm", [...multiple.value]);
  rest();
  visible.value = false;
}

/** 查询字典类型列表 */
function getList() {
  loading.value = true;
  listUserType(proxy.addDateRange(queryParams.value, dateRange.value)).then(
      async (response) => {
        dataList.value = response.data.rows;
        total.value = response.data.total;
        loading.value = false;
        // 初始化及分页切换选中逻辑
        isAuto.value = true;
        await nextTick();
        setSelectionRow(multiple.value);
        isAuto.value = false;
      }
  );
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  queryParams.value.pageNum = 1;
  daterangeCreateTime.value = null;
  daterangeUpdateTime.value = null;
  handleQuery();
}

defineExpose({ open });
</script>
