#!/usr/bin/env node

// Run:   `./run-cpu.js run assembly.asm`
// Debug: `./run-cpu.js debug assembly.asm`
// Run with single-stepping: `./run-cpu.js step assembly.asm`
// Debug with single-stepping: `./run-cpu.js stepdebug assembly.asm`

const fs = require('fs');
const computer = require('./cpu.js');
const assembler = require('./assembler.js');
const { logRunningHeader, logMemory } = require('./logging.js');

const mode = process.argv[2];

// console.log(`Reading ${filename}`);
const filename = process.argv[3];
const inputFile_str = fs.readFileSync(filename, 'utf8');

let assemblerOutput = assembler.assemble(inputFile_str);
if (mode === "debug") {
  logRunningHeader();
  computer.runProgram(assemblerOutput.machineCode, assemblerOutput.debugInfo, true);
} else if (mode === "stepdebug") {
  logRunningHeader();
  computer.singleStepProgram(assemblerOutput.machineCode, assemblerOutput.debugInfo, true);
} else if (mode === "step") {
  computer.singleStepProgram(assemblerOutput.machineCode, assemblerOutput.debugInfo, false);
} else {
  computer.runProgram(assemblerOutput.machineCode, assemblerOutput.debugInfo, false, 200);
}