#!/usr/bin/env node

// Run with hex output:      `./run-assembler.js run assembly.asm`
// Run with binary output:   `./run-assembler.js runbin assembly.asm`
// Debug:                    `./run-assembler.js debug assembly.asm`

const fs = require('fs');
const assembler = require('./assembler.js');
const { logMemory, num2hex, num2bin } = require('./logging.js');
const { machine } = require('os');

const mode = process.argv[2];
const filename = process.argv[3];
const inputFile_str = fs.readFileSync(filename, 'utf8');

let assembler_output;

if (mode === "debug") {
  assembler_output = assembler.assemble(inputFile_str, true);
  console.log('');
  console.group("Machine code output");
  logMemory(assembler_output.machineCode);
  console.groupEnd();
} else {
  assembler_output = assembler.assemble(inputFile_str);
  let output = '';
  if (mode === 'runbin') { // print binary output
    assembler_output.machineCode.forEach((n) => output = `${output} ${num2bin(n)}`);
  } else { // print hex output
    assembler_output.machineCode.forEach((n) => output = `${output} ${num2hex(n)}`);
  }
  console.log(output);
}