diff --git a/src/activity_manager.rs b/src/activity_manager.rs
new file mode 100644
index 0000000..041ca54
--- /dev/null
+++ b/src/activity_manager.rs
@@ -0,0 +1,106 @@
+//! ## ActivityManager
+//!
+//! `activity_manager` is the module which provides run methods and handling for activities
+
+/*
+*
+*   Copyright (C) 2020 Christian Visintin - christian.visintin1997@gmail.com
+*
+* 	This file is part of "TermSCP"
+*
+*   TermSCP is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   TermSCP is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with TermSCP.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+use std::path::PathBuf;
+
+// Deps
+use crate::filetransfer::FileTransfer;
+use crate::host::Localhost;
+use crate::ui::activities::{auth_activity::AuthActivity, auth_activity::ScpProtocol, Activity};
+use crate::ui::context::Context;
+
+/// ### NextActivity
+///
+/// NextActivity identified the next identity to run once the current has ended
+pub enum NextActivity {
+    Authentication,
+    FileTransfer,
+}
+
+/// ### FileTransferParams
+///
+/// Holds connection parameters for file transfers
+struct FileTransferParams {
+    address: String,
+    port: u16,
+    protocol: ScpProtocol,
+    username: Option<String>,
+    password: Option<String>,
+}
+
+/// ### ActivityManager
+///
+/// The activity manager takes care of running activities and handling them until the application has ended
+pub struct ActivityManager {
+    context: Context,
+    ftparams: Option<FileTransferParams>,
+}
+
+impl ActivityManager {
+    /// ### new
+    ///
+    /// Initializes a new Activity Manager
+    pub fn new(client: Box<dyn FileTransfer>, local_dir: &PathBuf) -> Result<ActivityManager, ()> {
+        // Prepare Context
+        let host: Localhost = match Localhost::new(local_dir.clone()) {
+            Ok(h) => h,
+            Err(_) => return Err(()),
+        };
+        let ctx: Context = Context::new(client, host);
+        Ok(ActivityManager {
+            context: ctx,
+            ftparams: None,
+        })
+    }
+
+    /// ### set_filetransfer_params
+    ///
+    /// Set file transfer params
+    pub fn set_filetransfer_params(
+        &mut self,
+        address: String,
+        port: u16,
+        protocol: ScpProtocol,
+        username: Option<String>,
+        password: Option<String>,
+    ) {
+        self.ftparams = Some(FileTransferParams {
+            address: address,
+            port: port,
+            protocol: protocol,
+            username: username,
+            password: password,
+        });
+    }
+
+    /// ### run
+    ///
+    ///
+    /// Loop for activity manager. You need to provide the activity to start with
+    /// Returns the exitcode
+    pub fn run(&mut self, launch_activity: NextActivity) -> i32 {
+        0
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 0f3bfdc..621a363 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,6 +19,7 @@
 *
 */
 
+pub mod activity_manager;
 pub mod filetransfer;
 pub mod fs;
 pub mod host;
diff --git a/src/main.rs b/src/main.rs
index 20ee3b2..bb57dfe 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,31 +28,44 @@ extern crate getopts;
 // External libs
 use getopts::Options;
 use std::env;
+use std::path::PathBuf;
+use std::time::Duration;
 
 // Include
+mod activity_manager;
 mod filetransfer;
 mod fs;
 mod host;
+mod ui;
+mod utils;
+
+// namespaces
+use activity_manager::{ActivityManager, NextActivity};
+use filetransfer::{FileTransfer, sftp_transfer::SftpFileTransfer};
+use ui::activities::auth_activity::ScpProtocol;
 
 /// ### print_usage
 ///
 /// Print usage
 
 fn print_usage(opts: Options) {
-    let brief = format!("Usage: termscp [Options]... Remote");
+    let brief = format!("Usage: termscp [Options]... [protocol:user@address:port]");
     print!("{}", opts.usage(&brief));
 }
 
 fn main() {
     let args: Vec<String> = env::args().collect();
     //Program CLI options
-    // TODO: insert opts here
+    let mut address: Option<String> = None; // None
+    let mut port: u16 = 22; // Default port
+    let mut username: Option<String> = None; // Default username
+    let mut password: Option<String> = None; // Default password
+    let mut protocol: ScpProtocol = ScpProtocol::Sftp; // Default protocol
+    let mut ticks: Duration = Duration::from_micros(50);
     //Process options
+    // FIXME: there is no way to provide password from CLI atm
     let mut opts = Options::new();
-    // opts.optopt("c", "command", "Specify command to run. Shell returns after running the command", "<command>");
-    // opts.optopt("C", "config", "Specify YAML configuration file", "<config>");
-    // opts.optopt("l", "lang", "Specify shell language", "<ru|рус>");
-    // opts.optopt("s", "shell", "Force the shell binary path", "</bin/bash>");
+    opts.optopt("T", "ticks", "Set UI ticks; default 50µs", "<µs>");
     opts.optflag("v", "version", "");
     opts.optflag("h", "help", "Print this menu");
     let matches = match opts.parse(&args[1..]) {
@@ -75,6 +88,89 @@ fn main() {
         );
         std::process::exit(255);
     }
-    // TODO: ...
-    std::process::exit(0);
+    // Match protocol first
+    if let Some(val) = matches.opt_str("P") {
+        match val.as_str() {
+            "sftp" => {
+                protocol = ScpProtocol::Sftp;
+                // Set port to 22 as default
+                port = 22;
+                // Set default username to current
+                username = Some(whoami::username());
+            }
+            "ftp" => {
+                protocol = ScpProtocol::Ftp;
+                // Set port to 21
+                port = 21;
+            }
+            _ => {
+                eprintln!("Unknown protocol '{}'", val);
+                print_usage(opts);
+                std::process::exit(255);
+            }
+        }
+    }
+    // Match ticks
+    if let Some(val) = matches.opt_str("T") {
+        match val.parse::<usize>() {
+            Ok(val) => ticks = Duration::from_micros(val as u64),
+            Err(_) => {
+                eprintln!("Ticks is not a number '{}'", val);
+                print_usage(opts);
+                std::process::exit(255);
+            }
+        }
+    }
+    // Check free args
+    let extra_args: Vec<String> = matches.free.clone();
+    if let Some(remote) = extra_args.get(0) {
+        // Parse address
+        match utils::parse_remote_opt(remote) {
+            Ok((addr, portn, proto, user)) => {
+                // Set params
+                address = Some(addr);
+                port = portn;
+                protocol = proto;
+                username = user;
+            },
+            Err(err) => {
+                eprintln!("Bad address option: {}", err);
+                print_usage(opts);
+                std::process::exit(255);
+            }
+        }
+    }
+    // Prepare file transfer
+    let file_transfer: Box<dyn FileTransfer> = match protocol {
+        ScpProtocol::Sftp => Box::new(SftpFileTransfer::new()),
+        _ => {
+            // FIXME: complete with ftp client
+            eprintln!("Unsupported protocol!");
+            std::process::exit(255);
+        }
+    };
+    // Get working directory
+    let wrkdir: PathBuf = match env::current_dir() {
+        Ok(dir) => dir,
+        Err(_) => PathBuf::from("/")
+    };
+    // Create activity manager
+    let mut manager: ActivityManager = match ActivityManager::new(file_transfer, &wrkdir) {
+        Ok(m) => m,
+        Err(_) => {
+            eprintln!("Invalid directory '{}'", wrkdir.display());
+            std::process::exit(255);
+        }
+    };
+    // Initialize client if necessary
+    let mut start_activity: NextActivity = NextActivity::Authentication;
+    if let Some(address) = address {
+        // In this case the first activity will be FileTransfer
+        start_activity = NextActivity::FileTransfer;
+        manager.set_filetransfer_params(address, port, protocol, username, password);
+    }
+    // Run
+    let rc: i32 = manager.run(start_activity);
+    // Then return
+    std::process::exit(rc);
 }
diff --git a/src/ui/activities/auth_activity.rs b/src/ui/activities/auth_activity.rs
index 2c254e0..182cc72 100644
--- a/src/ui/activities/auth_activity.rs
+++ b/src/ui/activities/auth_activity.rs
@@ -33,9 +33,14 @@ use super::{Activity, Context};
 // Includes
 use crossterm::event::Event as InputEvent;
 use crossterm::event::{KeyCode, KeyEvent};
-use tui::layout;
-use tui::style;
-use tui::widgets;
+use tui::{
+    backend::CrosstermBackend,
+    layout::{Constraint, Direction, Layout},
+    style::{Color, Modifier, Style},
+    text::{Span, Spans, Text},
+    widgets::{Block, Borders, List, ListItem, Paragraph},
+    Terminal,
+};
 
 /// ### InputField
 ///
@@ -52,6 +57,7 @@ enum InputField {
 /// ### ScpProtocol
 ///
 /// ScpProtocol describes the communication protocol selected by the user to communicate with the remote
+#[derive(std::cmp::PartialEq, std::fmt::Debug)]
 pub enum ScpProtocol {
     Sftp,
     Ftp,
@@ -147,6 +153,7 @@ impl Activity for AuthActivity {
                                 }
                                 // Everything OK, set enter
                                 self.form_submit = true;
+                                popup = Some(format!("Connecting to {}:{}...", self.address, self.port));
                             }
                             KeyCode::Backspace => {
                                 // Pop last char
@@ -225,7 +232,40 @@ impl Activity for AuthActivity {
                 }
             }
         }
-        // TODO: draw interface
+        // draw interface
+        context.terminal.draw(|f| {
+            let chunks = Layout::default()
+                .direction(Direction::Vertical)
+                .margin(2)
+                .constraints(
+                    [
+                        Constraint::Length(1),
+                        Constraint::Length(3),
+                        Constraint::Min(1),
+                    ]
+                    .as_ref(),
+                )
+                .split(f.size());
+            // Write header
+            let (header, h_style) = (
+                vec![
+                    Span::raw("Press "),
+                    Span::styled("<ESC>", Style::default().add_modifier(Modifier::BOLD)),
+                    Span::raw(" to exit, "),
+                    Span::styled("<UP,DOWN>", Style::default().add_modifier(Modifier::BOLD)),
+                    Span::raw(" to change input field,"),
+                    Span::styled("<ENTER>", Style::default().add_modifier(Modifier::BOLD)),
+                    Span::raw(" to submit form"),
+                ],
+                Style::default().add_modifier(Modifier::RAPID_BLINK),
+            );
+            let mut header_text = Text::from(Spans::from(header));
+            header_text.patch_style(h_style);
+            let header_message = Paragraph::new(header_text);
+            f.render_widget(header_message, chunks[0]);
+            // Create input fields
+            // TODO:
+        });
     }
 
     /// ### on_destroy