try {
    const { Pool, Client } = require('pg')
    const XLSX = require('xlsx')
    const path = require('path')
    const fs = require("fs");

    // 测试环境
    const pool = new Pool({
        user: 'highwayadmin',
        host: '10.8.40.223',
        database: 'highway4good',
        password: 'highway123',
        port: 5432,
    })
    const userId = 21

    // 商用环境
    // const pool = new Pool({
    //     user: 'highwayadmin',
    //     host: '10.8.40.223',
    //     database: 'highway4good',
    //     password: 'highway123',
    //     port: 5432,
    // }) 
    // const userId = ''

    // 生成随机的时间字符串
    function generateRandomTimeString () {
        // 生成一个在指定时间范围内的随机日期对象
        var startDate = new Date('2023-01-01');
        var endDate = new Date('2023-07-31');
        var randomDate = new Date(startDate.getTime() + Math.random() * (endDate.getTime() - startDate.getTime()));

        // 从日期对象中提取年、月和日
        var year = randomDate.getFullYear();
        var month = String(randomDate.getMonth() + 1).padStart(2, '0');
        var day = String(randomDate.getDate()).padStart(2, '0');

        // 生成一个在指定时间范围内的随机小时数和分钟数
        var hours = String(Math.floor(Math.random() * 10) + 8).padStart(2, '0');
        var minutes = String(Math.floor(Math.random() * 60)).padStart(2, '0');

        // 组合成时间字符串
        var timeString = year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':00';

        return timeString;
    }

    const fun = async () => {
        // note: we don't try/catch this because if connecting throws an exception
        // we don't need to dispose of the client (it will be undefined)
        const client = await pool.connect()
        try {
            await client.query('BEGIN')
            console.log(`开始`);
            console.warn('user_id 配置了吗？');

            await new Promise(resolve => setTimeout(() => {
                console.warn('user_id 配置的对吗？');
                resolve()
            }, 3000));
            await new Promise(resolve => setTimeout(() => {
                console.warn('user_id 配置的真的对吗？');
                resolve()
            }, 3000));

            await new Promise(resolve => setTimeout(() => {
                console.warn('开始喽');
                resolve()
            }, 1000));

            await new Promise(resolve => setTimeout(() => {
                console.warn('3');
                resolve()
            }, 1000));
            await new Promise(resolve => setTimeout(() => {
                console.warn('2');
                resolve()
            }, 1000));
            await new Promise(resolve => setTimeout(() => {
                console.warn('1');
                resolve()
            }, 1000));
            await new Promise(resolve => setTimeout(() => {
                console.warn('开始!');
                resolve()
            }, 1000));


            // 读取数据文件
            let workbook = XLSX.readFile(path.join(__dirname, './data/work.xlsx'));
            let firstSheetName = workbook.SheetNames[0];
            let worksheet = workbook.Sheets[firstSheetName];
            let res = XLSX.utils.sheet_to_json(worksheet, {
                defval: ''
            });

            for (let r of res) {
                console.log(r);

                let time = generateRandomTimeString()
                console.log(time);
                await client.query(
                    `INSERT INTO report (report_type, project_type, road, time,content,user_id) VALUES($1, $2, $3, $4, $5, $6) `,
                    ['conserve', 'road', r['养护道路'], time, r['养护内容'], userId])
                // break
            }

            // await client.query('ROLLBACK')
            await client.query('COMMIT')
            console.log('执行完毕~')
        } catch (e) {
            await client.query('ROLLBACK')
            console.log('执行错误~')
            throw e
        } finally {
            client.release();
        }
    }

    fun()
} catch (error) {
    console.error(error)
}