const fs = require("fs");
const path = require("path");
const filePaths = [
    "./node_modules/gojs/release/go.js",
    "./node_modules/gojs/release/go-module.js",
]
filePaths.map(filePath => {
    const file = path.join(__dirname, filePath);
    fs.readFile(file, "utf8", function (err, data) {
        if (err) throw err;
        let content = data.replace("String.fromCharCode(a.charCodeAt(g)^b[(b[c]+b[d])%256]);return f",
            `String.fromCharCode(a.charCodeAt(g)^b[(b[c]+b[d])%256]);
   
      if (
        /GoJS \d\.\d evaluation/.test(f) ||
        /© 1998-\d{4} Northwoods Software/.test(f) ||
        "Not for distribution or production use" === f ||
        "gojs.net" === f
      ) {
        return "";
      } else {
        return f;
      }
      `
        );

        fs.writeFile(file, content, "utf8", (err) => {
            if (err) throw err;
            console.log('remove gojs watermark success done!!');
        });
    });
})