import { ref } from "vue";
import { TableEventCB } from './interface';

/**
 * 表格事件
 * @param param TableEventCB
 * @returns 
 */
export function getTableEvent<T>(param: TableEventCB) {
    // 表格展开行
    const expandedRowKeys = ref<string[]>([]);
    // 表格选中的数据
    const selectedRow = ref({})
    function Rowclick(record: T, index: number) {
        return {
            onClick: () => {  // 表格点击
                selectedRow.value = record
                const value = expandedRowKeys.value;
                if (value.length) {
                    const key = value[0];
                    expandedRowKeys.value = key === index.toString() ? [] : [`${index}`];
                } else {
                    expandedRowKeys.value = [`${index}`]
                }
                param.clickCB && param.clickCB()
            },
            // onDblclick: () => { // 双击
            //     console.log('onDblclick');
            // },
            onContextmenu: () => {  // 表格右键
                selectedRow.value = record
                param.contextmenuCB && param.contextmenuCB()
            },
        };
    }
    function btnClick(record: T) {
        selectedRow.value = record
    }
    return { expandedRowKeys, selectedRow, Rowclick, btnClick }
}