var fs = require('fs');
const SerAny = require('serialize-anything');
import { Socket } from 'socket.io';
function savesess(args:Array<string>, sessions:any, filesystem:any, curdir:any, buffer:{ [id: string]: string }, socket:Socket):string {
    var buf = "";
    //get password from environment variable or use kryptic
    let pwd = process.env.PWD || "kryptic";
    if (args.length == 2) {
        if (args[0] == pwd) {
            sessions[args[1]] = [];
            //sessions[args[1]]["buffer"] = buffer[socket.id];
            //replace all occurences of passord with [REDACTED]
            sessions[args[1]]["buffer"] = buffer[socket.id].replace(new RegExp(pwd, 'g'), "[REDACTED]");
            sessions[args[1]]["filesystem"] = JSON.parse(JSON.stringify(filesystem[socket.id]));
            sessions[args[1]]["curdir"] = JSON.parse(JSON.stringify(curdir[socket.id]));
            var data = SerAny.serialize(sessions);
            //write all sessions to a single file called sessions.json
            fs.writeFileSync("./sessions.json", data);
            
            buf += "Session saved.\n";
        }
        else {
            buf += "Wrong password.";
        }
    }
    else {
        buf += "Wrong number of arguments.";
    }
    return buf;
}
export { savesess };