import * as acorn from "acorn";

import * as astring from 'astring'

import fs from "node:fs";

import path from "node:path";

import { FixMovedDeclarations } from "./transforms/movedDecls";

import { FixEncodedStrings } from "./transforms/stringEncoding";

import { FixHexaDecimalNums } from "./transforms/hexaDecimalNums";

import { FixSeperatedVarDeclarations } from "./transforms/seperateVarDeclarations";

import { FixOpaquePredicates } from "./transforms/opaquePredicates";

import { FixMaskedVariables } from "./transforms/variableMasking";

import { FixShuffledArrays } from "./transforms/arrayShuffle";

import { CompleteArithmeticExprs } from "./transforms/calculator";

if (!fs.existsSync(path.join(process.cwd(), "input.js"))) {

console.error("input.js not found in the current working directory.");

process.exit(1);

};

const ast = acorn.parse(fs.readFileSync(path.join(process.cwd(), "input.js"), "utf-8"), {

ecmaVersion: "latest",

sourceType: "script",

});

// in order!

const Transfomrs = [

FixMovedDeclarations,

FixEncodedStrings,

FixHexaDecimalNums,

FixSeperatedVarDeclarations,

FixOpaquePredicates,

FixMaskedVariables,

FixShuffledArrays,

CompleteArithmeticExprs

]

for (const Transform of Transfomrs) {

new Transform(ast);

}

const output = astring.generate(ast);

fs.writeFileSync(path.join(process.cwd(), "output.js"), output);