let currentState = {
    "username": "guest",
    "directory": "/"
}
const fileSystem = require("../filesystem.json")

function getCurrentDir(){
    return currentState.directory;
}

function customTextResponse(res, txt){
    respondToCommand(res, txt, currentState.directory, "");
}


function ls(res) {
    const command = "ls";


    const contents = fileSystem[currentState.directory];

    if (contents && typeof contents === 'object') {
        let keys = Object.keys(contents)
        respondToCommand(res, keys.join("  "), currentState.directory, command);
    } else {
        respondToCommand(res, "No Files Found In Current Directory", currentState.directory, command);
    }
}



module.exports = {
    getCurrentDir,
    customTextResponse,

    ls
}



function respondToCommand(res, text, directory, command){
    res.json({
        "username": "guest",
        "directory": directory,
        "response": text,
        "command": command
    })
}