import * as child_process from 'child_process';
import * as fs from "fs-extra-plus";
import simpleGit from 'simple-git';
import util from 'util';


/**
 * 导出api给生产优化使用,与ueapi不一样的是这里不导出绘制函数
 */

const exec = util.promisify(child_process.exec);

const REG_DEL = /\/\/del_exp_start(?:[\s\S])*?\/\/del_exp_end/g;
//针对api单独移除绘制部分的代码
const REG_DEL2 = /\/\/del_exp2_start(?:[\s\S])*?\/\/del_exp2_end/g;


async function main()
{
    console.log("我们将临时修改源代码,请注意回滚代码");

    let status = await simpleGit().status();

    if (status.files.length)
    {
        console.error("文件未提交,请保持git是清洁的,正常的!");
        return;
    }

    let files = await fs.glob(["./src/**/*.ts"]);

    for (let file of files)
    {
        let str = await fs.readFile(file, "utf-8");

        let length = str.length;

        str = str.replaceAll(REG_DEL, "");
        str = str.replaceAll(REG_DEL2, "");

        if (length !== str.length)
            await fs.writeFile(file, str);//替换
    }

    //清除不需要的依赖 https://wesleygrimes.com/angular/2019/02/14/how-to-use-tslint-to-autoremove-all-unused-imports-in-a-typescript-project.html
    try
    {
        await exec("tslint --config ./utils/tslint-clear-no-unused-imports.json --fix --project .");
    } catch (error)
    {
        console.log(error);
    }
}

main();