import { Socket } from 'socket.io';
import { append } from './append';
import { beep } from './beep';
import { cat } from './cat';
import { cd } from './cd';
import { clear } from './clear';
import { cp } from './cp';
import { echo } from './echo';
import { exec } from './exec';
import { help } from './help';
import { loadsess } from './loadsess';
import { ls } from './ls';
import { man } from './man';
import { mkdir } from './mkdir';
import { mv } from './mv';
import { overwrite } from './overwrite';
import { pwd } from './pwd';
import { rm } from './rm';
import { rmdir } from './rmdir';
import { savesess } from './savesess';
import { screenshot } from './screenshot';
import { spam } from './spam';
import { touch } from './touch';
import { wee } from './wee';
import { woo } from './woo';

function sendbuffer(socket:Socket, bufferx: { [id: string]: string }, forcefulload:boolean) {
    var bufx = bufferx[socket.id];
    //add placeholder character(reserved unicode) for blinking cursor in client;
    bufx += "\u2588";
    if(forcefulload) {
    socket.emit('buffer', bufx);
    }
    else {
    socket.emit('bufferx', bufx);
    }
}
function resolveCommand(commandname:string, socket:Socket, args:string[], buffer:{ [id: string]: string }, sessions:any, filesystem:any, curdir:any, curdirx:any):string {
    var bufko = "";
    switch (commandname) {
        case "help":
            bufko += help();
            break;
        case "man":
            bufko += man(args);
            break;        //implement more commands
        case "beep":
            bufko += beep(socket);
            break;
        case "screenshot":
            bufko += screenshot(args, curdir, buffer, socket);
            break;
        case "append":
            bufko += append(args, curdir[socket.id]);
            break;
        case "overwrite":
            bufko += overwrite(args, curdir[socket.id]);
            break;
        case "rm":
            bufko += rm(args, curdir, socket);
            break;
        case "mv":
            bufko += mv(args, curdir[socket.id]);
            break;
        case "cp":
            bufko += cp(args, curdir[socket.id]);
            break;
        case "mkdir":
            bufko += mkdir(args, curdir[socket.id]);
        break;
        case "rmdir":
            bufko += rmdir(args, curdir, socket);
            break;
        case "touch":
            bufko += touch(args, curdir, socket);            
            break;
        case "cat":
            bufko += cat(args, curdir[socket.id]);            
            break;
        case "exec":
            bufko += exec(args, curdir, socket, buffer, sessions, filesystem, curdirx);
            break;
        case "ls":
            bufko += ls(curdir[socket.id]);
            break;
        case "cd":
            bufko += cd(args, curdir, socket, filesystem, curdirx);
            break;
        case "pwd":
            bufko += pwd(curdirx[socket.id]);
            break;
        case "echo":
            bufko += echo(args);
            break;
        case "clear":
            bufko += clear(buffer[socket.id]);            
            break;
        case "savesess":
            bufko += savesess(args, sessions, filesystem, curdir, buffer, socket);
            break;
        case "loadsess":
            bufko += loadsess(args, sessions, filesystem[socket.id], curdir[socket.id], buffer[socket.id]);
            break;
        case "wee":
            bufko += wee();
            break;
        case "woo":
            bufko += woo();
            break;
        case "resendbufko":
            sendbuffer(socket, buffer, true);
            break;
        case "spam":
        bufko += spam(args);
        break;
        //invalid command
        default:
            bufko += "Invalid command.\n";
    }
    return bufko;
}
export {resolveCommand};