[Add] basic split

iota-cli/src/screens/main_screen.rs

@@ -0,0 +1,242 @@
+use crate::{
+    elements::{
+        console_card::ConsoleCard,
+        elements::{InteractableElement, JoinableElement},
+        graph_card::{GRAPHS, GraphCard},
+        log_card::LogCard,
+    },
+    interaction_result::InteractionResult,
+    screens::screens::{NavDirection, Screen},
+    ui::UI,
+};
+
+use crossterm::event::{KeyCode, KeyEvent};
+use ratatui::{
+    Frame,
+    layout::{Constraint, Layout, Margin, Rect},
+    widgets::{Block, Borders},
+};
+
+use std::{any::Any, sync::Arc};
+
+pub struct MainScreen {
+    elements: Vec<Box<dyn InteractableElement>>,
+    nav_grid: Vec<Vec<Option<usize>>>,
+    selected_coords: (usize, usize),
+    graphs_open: bool,
+}
+
+impl MainScreen {
+    pub async fn new(ui: Arc<UI>) -> Self {
+        let mut elements: Vec<Box<dyn InteractableElement>> = Vec::new();
+
+        let nav_grid = vec![
+            vec![Some(0), Some(2)],
+            vec![Some(0), Some(3)],
+            vec![Some(1), Some(4)],
+        ];
+
+        let mut log_card = LogCard::new();
+        log_card.set_borders(Borders::TOP.union(Borders::RIGHT).union(Borders::LEFT));
+        let mut console_card = ConsoleCard::new("Console", "");
+        console_card.set_joins(Borders::TOP);
+
+        elements.push(Box::new(log_card));
+        elements.push(Box::new(console_card));
+
+        let mut ram_graph = GraphCard::new(ui.clone(), GRAPHS::Ram, "RAM".into());
+        ram_graph.set_borders(Borders::TOP.union(Borders::LEFT).union(Borders::RIGHT));
+        elements.push(Box::new(ram_graph));
+        let mut cpu_graph = GraphCard::new(ui.clone(), GRAPHS::Cpu, "CPU".into());
+        cpu_graph.set_borders(Borders::TOP.union(Borders::LEFT).union(Borders::RIGHT));
+        cpu_graph.set_joins(Borders::TOP);
+        elements.push(Box::new(cpu_graph));
+        let mut ping_graph = GraphCard::new(ui.clone(), GRAPHS::Ping, "Ping".into());
+        ping_graph.set_joins(Borders::TOP);
+        elements.push(Box::new(ping_graph));
+
+        let graphs_open = true;
+
+        let mut screen = MainScreen {
+            elements,
+            nav_grid,
+            selected_coords: (1, 0),
+            graphs_open,
+        };
+        screen.focus_current();
+        screen
+    }
+
+    fn focus_current(&mut self) {
+        let (y, x) = self.selected_coords;
+        if let Some(Some(index)) = self.nav_grid.get(y).and_then(|row| row.get(x)) {
+            if let Some(element) = self.elements.get_mut(*index) {
+                if element.can_focus() {
+                    element.focus(true);
+                }
+            }
+        }
+    }
+
+    fn unfocus_current(&mut self, y: usize, x: usize) {
+        if let Some(Some(index)) = self.nav_grid.get(y).and_then(|row| row.get(x)) {
+            if let Some(element) = self.elements.get_mut(*index) {
+                element.focus(false);
+            }
+        }
+    }
+
+    fn navigate(&mut self, direction: NavDirection) {
+        let (current_row, current_col) = self.selected_coords;
+        let current_element = self.nav_grid[current_row][current_col];
+
+        self.unfocus_current(current_row, current_col);
+
+        let (delta_row, delta_col) = match direction {
+            NavDirection::Up => (-1isize, 0),
+            NavDirection::Down => (1, 0),
+            NavDirection::Left => (0, -1),
+            NavDirection::Right => (0, 1),
+            _ => (0, 0),
+        };
+
+        let mut next_row = current_row as isize;
+        let mut next_col = current_col as isize;
+
+        loop {
+            next_row += delta_row;
+            next_col += delta_col;
+
+            if next_row < 0 || next_col < 0 {
+                self.selected_coords = (
+                    (next_row - delta_row) as usize,
+                    (next_col - delta_col) as usize,
+                );
+                break;
+            }
+            let next_row_u = next_row as usize;
+            let next_col_u = next_col as usize;
+
+            if next_row_u >= self.nav_grid.len() {
+                self.selected_coords = (
+                    (next_row - delta_row) as usize,
+                    (next_col - delta_col) as usize,
+                );
+                break;
+            }
+
+            if let Some(row) = self.nav_grid.get(next_row_u) {
+                if next_col_u >= row.len() {
+                    self.selected_coords = (
+                        (next_row - delta_row) as usize,
+                        (next_col - delta_col) as usize,
+                    );
+                    break;
+                }
+
+                if let Some(next_element) = row[next_col_u] {
+                    if Some(next_element) != current_element {
+                        self.selected_coords = (next_row_u, next_col_u);
+                        self.focus_current();
+                        return;
+                    }
+                }
+            }
+        }
+
+        self.focus_current();
+    }
+}
+
+impl Screen for MainScreen {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    fn render(&self, f: &mut Frame, rect: Rect) {
+        let main_block = Block::default().title("Main").borders(Borders::ALL);
+        f.render_widget(main_block, rect);
+
+        let inner = rect.inner(Margin {
+            vertical: 1,
+            horizontal: 1,
+        });
+
+        let graphs_width = if self.graphs_open { 30 } else { 2 };
+        let main_width = inner.width.saturating_sub(graphs_width);
+
+        let horizontal_chunks = Layout::default()
+            .direction(ratatui::layout::Direction::Horizontal)
+            .constraints([
+                Constraint::Length(main_width),
+                Constraint::Length(graphs_width),
+            ])
+            .split(inner);
+
+        let left_area = horizontal_chunks[0];
+        let right_area = horizontal_chunks[1];
+
+        let left_rows =
+            Layout::vertical([Constraint::Min(0), Constraint::Length(3)]).split(left_area);
+
+        if let Some(log) = self.elements.get(0) {
+            log.as_element().render(f, left_rows[0]);
+        }
+
+        if let Some(console) = self.elements.get(1) {
+            console.as_element().render(f, left_rows[1]);
+        }
+
+        let graph_elements: Vec<_> = self
+            .elements
+            .iter()
+            .filter(|el| el.as_any().is::<GraphCard>())
+            .collect();
+
+        if !graph_elements.is_empty() {
+            let graph_chunks = Layout::vertical(
+                graph_elements
+                    .iter()
+                    .map(|_| Constraint::Ratio(1, graph_elements.len() as u32))
+                    .collect::<Vec<_>>(),
+            )
+            .split(right_area);
+
+            for (el, area) in graph_elements.iter().zip(graph_chunks.iter()) {
+                el.as_element().render(f, *area);
+            }
+        }
+    }
+
+    fn handle_input(&mut self, event: KeyEvent) -> InteractionResult {
+        match event.code {
+            KeyCode::Up => self.navigate(NavDirection::Up),
+            KeyCode::Down => self.navigate(NavDirection::Down),
+            KeyCode::Left => self.navigate(NavDirection::Left),
+            KeyCode::Right => self.navigate(NavDirection::Right),
+            KeyCode::Enter | KeyCode::Char(' ') if self.selected_coords.1 == 1 => {
+                self.graphs_open = !self.graphs_open;
+                for element in self.elements.iter_mut() {
+                    if let Some(graph) = element.as_any_mut().downcast_mut::<GraphCard>() {
+                        graph.set_open(self.graphs_open);
+                    }
+                }
+                return InteractionResult::Handled;
+            }
+            _ => {
+                let (y, x) = self.selected_coords;
+                if let Some(Some(index)) = self.nav_grid.get(y).and_then(|r| r.get(x)) {
+                    if let Some(el) = self.elements.get_mut(*index) {
+                        return el.interact(event);
+                    }
+                }
+            }
+        }
+
+        InteractionResult::Handled
+    }
+}

iota-cli/src/screens/md_viewer.rs

@@ -0,0 +1,493 @@
+use crossterm::event::{self, Event, KeyCode, KeyEvent};
+use ratatui::{
+    DefaultTerminal,
+    prelude::*,
+    text::{Line, Span},
+    widgets::{Block, Borders, Paragraph, Wrap},
+};
+use std::{any::Any, time::Duration};
+
+use crate::{interaction_result::InteractionResult, screens::screens::Screen};
+
+pub struct FileViewer {
+    title: String,
+    text: Vec<DisplayLine>,
+    scroll: u16,
+    scroll_x: u16,
+}
+
+impl Screen for FileViewer {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    fn render(&self, f: &mut Frame, rect: Rect) {
+        self.draw(f, rect);
+    }
+
+    fn handle_input(&mut self, event: KeyEvent) -> InteractionResult {
+        match event.code {
+            KeyCode::Char('q') | KeyCode::Esc => {
+                return InteractionResult::CloseScreen;
+            }
+
+            KeyCode::Down => self.scroll = self.scroll.saturating_add(1),
+            KeyCode::Up => self.scroll = self.scroll.saturating_sub(1),
+            KeyCode::PageDown => self.scroll = self.scroll.saturating_add(10),
+            KeyCode::PageUp => self.scroll = self.scroll.saturating_sub(10),
+            KeyCode::Right => self.scroll_x = self.scroll_x.saturating_add(2),
+            KeyCode::Left => self.scroll_x = self.scroll_x.saturating_sub(2),
+
+            _ => {}
+        }
+
+        InteractionResult::Unhandled
+    }
+}
+
+impl FileViewer {
+    pub fn new(title: String, content: &str) -> Self {
+        Self {
+            title,
+            text: parse_document(content.to_owned()),
+            scroll: 0,
+            scroll_x: 0,
+        }
+    }
+    pub fn force_popup(mut self, mut terminal: DefaultTerminal) -> DefaultTerminal {
+        loop {
+            terminal
+                .draw(|f| {
+                    let area = f.area();
+                    self.draw(f, area);
+                })
+                .unwrap();
+
+            if event::poll(Duration::from_millis(100)).unwrap() {
+                let ev = event::read().unwrap();
+                self.handle_event(&ev);
+
+                if matches!(ev, Event::Key(k) if k.code == KeyCode::Char('q')) {
+                    break;
+                }
+            }
+        }
+        terminal
+    }
+    fn draw(&self, f: &mut Frame, area: Rect) {
+        use ratatui::text::Text;
+
+        let mut rendered_lines = Vec::new();
+
+        for display_line in &self.text {
+            if display_line.scrollable {
+                let content: String = display_line
+                    .line
+                    .spans
+                    .iter()
+                    .map(|s| s.content.clone())
+                    .collect();
+
+                let start = self.scroll_x as usize;
+                let width = area.width as usize - 2;
+
+                let visible = if start < content.chars().count() {
+                    content.chars().skip(start).take(width).collect()
+                } else {
+                    String::new()
+                };
+
+                let mut chars: Vec<char> = visible.chars().collect();
+
+                if start > 0 && !chars.is_empty() {
+                    chars[0] = '<';
+                }
+
+                if start + width < content.chars().count() && !chars.is_empty() {
+                    let last = chars.len() - 1;
+                    chars[last] = '>';
+                }
+
+                let visible: String = chars.into_iter().collect();
+
+                rendered_lines.push(Line::from(Span::styled(
+                    visible,
+                    display_line
+                        .line
+                        .spans
+                        .first()
+                        .map(|s| s.style)
+                        .unwrap_or_default(),
+                )));
+            } else {
+                rendered_lines.push(display_line.line.clone());
+            }
+        }
+
+        let paragraph = Paragraph::new(Text::from(rendered_lines))
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(format!("{} - [Q to close]", self.title.as_str(),)),
+            )
+            .wrap(Wrap { trim: false })
+            .scroll((self.scroll, 0));
+
+        f.render_widget(paragraph, area);
+    }
+
+    pub fn handle_event(&mut self, event: &Event) {
+        if let Event::Key(key) = event {
+            match key.code {
+                KeyCode::Down => self.scroll = self.scroll.saturating_add(1),
+                KeyCode::Up => self.scroll = self.scroll.saturating_sub(1),
+                KeyCode::PageDown => self.scroll = self.scroll.saturating_add(10),
+                KeyCode::PageUp => self.scroll = self.scroll.saturating_sub(10),
+                KeyCode::Right => self.scroll_x = self.scroll_x.saturating_add(2),
+                KeyCode::Left => self.scroll_x = self.scroll_x.saturating_sub(2),
+                _ => {}
+            }
+        }
+    }
+}
+fn parse_document(input: String) -> Vec<DisplayLine> {
+    let mut lines_vec = Vec::new();
+    let mut in_code_block = false;
+    let liness: Vec<String> = input.lines().map(String::from).collect();
+    let mut i = 0;
+
+    while i < liness.len() {
+        let raw = &liness[i];
+
+        if raw.trim().starts_with("```") {
+            in_code_block = !in_code_block;
+            let code: String = if raw.trim().replace("```", "").is_empty() {
+                "──".to_string()
+            } else {
+                raw.trim().replace("```", "")
+            };
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::styled(
+                    format!("────────{}────────", code),
+                    Style::default().fg(Color::DarkGray),
+                )),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+
+        if in_code_block {
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::styled(
+                    raw.to_string(),
+                    Style::default().fg(Color::Yellow),
+                )),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+        if raw.starts_with("### ") {
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::styled(
+                    raw.trim_start_matches("### ").to_string(),
+                    Style::default()
+                        .fg(Color::Cyan)
+                        .add_modifier(Modifier::BOLD),
+                )),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+        if raw.starts_with("## ") {
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::styled(
+                    raw.trim_start_matches("## ").to_string(),
+                    Style::default()
+                        .fg(Color::LightCyan)
+                        .add_modifier(Modifier::BOLD),
+                )),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+        if raw.starts_with("# ") {
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::styled(
+                    raw.trim_start_matches("# ").to_string(),
+                    Style::default()
+                        .fg(Color::Gray)
+                        .add_modifier(Modifier::BOLD),
+                )),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+
+        if raw.trim_start().starts_with("- ") {
+            let indent = raw.chars().take_while(|c| *c == ' ').count();
+            lines_vec.push(DisplayLine {
+                line: Line::from(Span::raw(format!(
+                    "{}• {}",
+                    " ".repeat(indent),
+                    raw.trim_start_matches("- ")
+                ))),
+                scrollable: false,
+            });
+            i += 1;
+            continue;
+        }
+
+        if raw.trim().starts_with('|') && raw.contains('|') {
+            let mut table_lines = vec![raw.clone()];
+            let mut j = i + 1;
+            while j < liness.len() && liness[j].trim().starts_with('|') {
+                table_lines.push(liness[j].clone());
+                j += 1;
+            }
+
+            let table = parse_table(&table_lines.iter().map(|s| s.as_str()).collect::<Vec<_>>());
+            lines_vec.extend(table_to_lines(table));
+            i = j;
+            continue;
+        }
+
+        lines_vec.push(DisplayLine {
+            line: Line::from(parse_inline(raw.as_str())),
+            scrollable: false,
+        });
+        i += 1;
+    }
+
+    lines_vec
+}
+
+fn parse_inline(input: &str) -> Vec<Span<'static>> {
+    let mut spans = Vec::new();
+    let mut buf = String::new();
+
+    let mut bold = false;
+    let mut underline = false;
+    let mut code = false;
+
+    let mut chars = input.chars().peekable();
+
+    while let Some(c) = chars.next() {
+        let toggle = match c {
+            '*' if chars.peek() == Some(&'*') => {
+                chars.next();
+                Some("bold")
+            }
+            '_' if chars.peek() == Some(&'_') => {
+                chars.next();
+                Some("underline")
+            }
+            '`' => Some("code"),
+            _ => None,
+        };
+
+        if let Some(kind) = toggle {
+            flush_span(&mut spans, &mut buf, current_style(bold, underline, code));
+
+            match kind {
+                "bold" => bold = !bold,
+                "underline" => underline = !underline,
+                "code" => code = !code,
+                _ => {}
+            }
+            continue;
+        }
+
+        buf.push(c);
+    }
+
+    flush_span(&mut spans, &mut buf, current_style(bold, underline, code));
+    spans
+}
+
+fn current_style(bold: bool, underline: bool, code: bool) -> Style {
+    let mut style = Style::default();
+
+    if bold {
+        style = style.add_modifier(Modifier::BOLD);
+    }
+    if underline {
+        style = style.add_modifier(Modifier::UNDERLINED);
+    }
+    if code {
+        style = style.fg(Color::Yellow);
+    }
+
+    style
+}
+#[derive(Clone)]
+pub struct DisplayLine {
+    line: Line<'static>,
+    scrollable: bool,
+}
+
+fn table_to_lines(table: Vec<Vec<String>>) -> Vec<DisplayLine> {
+    if table.len() < 2 {
+        return vec![];
+    }
+
+    let header = &table[0];
+    let mut column_heights = vec![0; table[0].len()];
+
+    for row in table.iter().skip(1) {
+        for (i, cell) in row.iter().enumerate() {
+            let lines = cell.lines().count().max(1);
+            column_heights[i] += lines;
+        }
+    }
+
+    let widths: Vec<usize> = header
+        .iter()
+        .enumerate()
+        .map(|(i, h)| {
+            let h_len = h.chars().count().max(1);
+            if i == 0 {
+                table
+                    .iter()
+                    .map(|row| row.get(i).map(|c| c.chars().count()).unwrap_or(0))
+                    .max()
+                    .unwrap_or(h_len)
+            } else {
+                let max = (3 * h_len) as usize;
+                max.max(h_len)
+            }
+        })
+        .collect();
+
+    let mut lines = Vec::new();
+
+    for (row_idx, row) in table.iter().enumerate() {
+        if row_idx == 1 {
+            let divider = widths
+                .iter()
+                .map(|w| "─".repeat(*w))
+                .collect::<Vec<_>>()
+                .join("─┼─");
+
+            lines.push(DisplayLine {
+                line: Line::from(Span::styled(divider, Style::default().fg(Color::DarkGray))),
+                scrollable: true,
+            });
+            continue;
+        }
+
+        let wrapped_cells: Vec<Vec<String>> = row
+            .iter()
+            .enumerate()
+            .map(|(i, cell)| wrap_cell(cell, widths[i]))
+            .collect();
+
+        let row_height = wrapped_cells.iter().map(|c| c.len()).max().unwrap_or(1);
+
+        for line_idx in 0..row_height {
+            let mut line = String::new();
+
+            for (i, cell) in wrapped_cells.iter().enumerate() {
+                let content = cell.get(line_idx).map(String::as_str).unwrap_or("");
+                line.push_str(&format!("{:width$}", content, width = widths[i]));
+                if i < wrapped_cells.len() - 1 {
+                    line.push_str(" │ ");
+                }
+            }
+
+            let style = if row_idx == 0 {
+                Style::default()
+                    .fg(Color::Cyan)
+                    .add_modifier(Modifier::BOLD)
+            } else {
+                Style::default().fg(Color::Green)
+            };
+
+            lines.push(DisplayLine {
+                line: Line::from(Span::styled(line, style)),
+                scrollable: true,
+            });
+        }
+    }
+
+    lines
+}
+fn wrap_cell(cell: &str, width: usize) -> Vec<String> {
+    if width == 0 {
+        return vec![String::new()];
+    }
+
+    let mut lines = Vec::new();
+    let mut current = String::new();
+
+    for word in cell.split_whitespace() {
+        let word_len = word.chars().count();
+        let current_len = current.chars().count();
+
+        if current_len == 0 {
+            if word_len <= width {
+                current.push_str(word);
+            } else {
+                for chunk in word.chars().collect::<Vec<_>>().chunks(width) {
+                    lines.push(chunk.iter().collect());
+                }
+            }
+        } else if current_len + 1 + word_len <= width {
+            current.push(' ');
+            current.push_str(word);
+        } else {
+            lines.push(current);
+            current = String::new();
+
+            if word_len <= width {
+                current.push_str(word);
+            } else {
+                for chunk in word.chars().collect::<Vec<_>>().chunks(width) {
+                    lines.push(chunk.iter().collect());
+                }
+            }
+        }
+    }
+
+    if !current.is_empty() {
+        lines.push(current);
+    }
+
+    if lines.is_empty() {
+        lines.push(String::new());
+    }
+
+    lines
+}
+
+fn flush_span(spans: &mut Vec<Span>, buf: &mut String, style: Style) {
+    if !buf.is_empty() {
+        spans.push(Span::styled(buf.clone(), style));
+        buf.clear();
+    }
+}
+
+fn parse_table(lines: &[&str]) -> Vec<Vec<String>> {
+    let mut table = Vec::new();
+
+    for &line in lines {
+        if !line.starts_with('|') || !line.contains('|') {
+            break;
+        }
+        let row: Vec<String> = line
+            .trim_matches('|')
+            .split('|')
+            .map(|s| s.trim().to_string())
+            .collect();
+        table.push(row);
+    }
+
+    table
+}

iota-cli/src/screens/screens.rs

@@ -0,0 +1,25 @@
+use std::any::Any;
+
+use crossterm::event::KeyEvent;
+use ratatui::{Frame, layout::Rect};
+
+use crate::interaction_result::InteractionResult;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum NavDirection {
+    Up,
+    Down,
+    Left,
+    Right,
+
+    Next,
+    Prev,
+}
+
+pub trait Screen: Send + Sync + Any {
+    fn as_any(&self) -> &dyn Any;
+    fn as_any_mut(&mut self) -> &mut dyn Any;
+
+    fn render(&self, f: &mut Frame, rect: Rect);
+    fn handle_input(&mut self, event: KeyEvent) -> InteractionResult;
+}

iota-cli/src/screens/terms_checker.rs

@@ -0,0 +1,343 @@
+use crate::{
+    interaction_result::InteractionResult,
+    screens::{md_viewer::FileViewer, screens::Screen},
+    ui::UI,
+};
+use crossterm::event::{KeyCode, KeyEvent};
+use ratatui::{
+    Frame,
+    layout::{Alignment, Constraint, Direction, Layout, Rect},
+    style::{Color, Style},
+    text::{Line, Span, Text},
+    widgets::{Block, Borders, Paragraph},
+};
+use std::{any::Any, pin::Pin, sync::Arc};
+use tokio::sync::oneshot;
+
+pub struct TermsCheckerScreen {
+    ui: Arc<UI>,
+    sender: Option<oneshot::Sender<UserChoice>>,
+
+    eula: bool,
+    tos: bool,
+    pp: bool,
+
+    focus: Focus,
+}
+
+impl TermsCheckerScreen {
+    pub fn new(ui: Arc<UI>, sender: Option<oneshot::Sender<UserChoice>>) -> Self {
+        Self {
+            ui,
+            sender,
+            eula: false,
+            tos: false,
+            pp: false,
+            focus: Focus::Eula,
+        }
+    }
+}
+
+impl Screen for TermsCheckerScreen {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    fn render(&self, f: &mut Frame, size: Rect) {
+        let mut needed_height = 5;
+
+        if size.height < 6 || size.width < 27 {
+            f.render_widget(
+                Line::from(format!("too small {}/63 by {}/13", size.width, size.height)),
+                size,
+            );
+            return;
+        }
+
+        let max_width = 150;
+        let max_height = 26;
+
+        let content_width = if max_width < size.width {
+            max_width
+        } else {
+            size.width
+        };
+        let content_height = if max_height < size.height {
+            max_height
+        } else {
+            size.height
+        };
+
+        let horizontal_margin = (size.width.saturating_sub(content_width)) / 2;
+        let vertical_margin = (size.height.saturating_sub(content_height)) / 2;
+
+        let chunks = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Min(7), Constraint::Length(3)])
+            .split(Rect {
+                x: horizontal_margin,
+                y: vertical_margin,
+                width: content_width,
+                height: content_height,
+            });
+        let eula_text = if size.width < 70 {
+            "EULA ¹ (https://legal.tensamin.net/eula/)"
+        } else {
+            "End User Licence Agreement ¹ (https://legal.tensamin.net/eula/)"
+        };
+        let tos_text = if size.width < 72 {
+            "ToS ² (https://legal.tensamin.net/terms-of-service/)"
+        } else {
+            "Terms of Service ² (https://legal.tensamin.net/terms-of-service/)"
+        };
+        let pp_text = if size.width < 68 {
+            "PP ² (https://legal.tensamin.net/privacy-policy/)"
+        } else {
+            "Privacy Policy ² (https://legal.tensamin.net/privacy-policy/)"
+        };
+
+        let (mut optional_lines, agree_lines): (Vec<i16>, Vec<&str>) = if size.width > 143 {
+            (
+                vec![8, 3, 8, 5],
+                vec![
+                    "",
+                    "By selecting Continue, you confirm that you agree to the End User License Agreement and applicable Terms of Service.",
+                    "",
+                    "Tensamin services require acceptance of the Terms of Service and Privacy Policy.",
+                    "",
+                    "While having a document selected press O to view in this UI or press L to open as a link.",
+                ],
+            )
+        } else if size.width > 92 {
+            (
+                vec![9, 3, 9, 5],
+                vec![
+                    "",
+                    "By selecting Continue, you confirm that you agree to the End User License",
+                    "Agreement and applicable Terms of Service.",
+                    "",
+                    "Tensamin services require acceptance of the Terms of Service and Privacy Policy.",
+                    "",
+                    "While having a document selected press O to view in this UI or press L to open as a link.",
+                ],
+            )
+        } else if size.width > 73 {
+            (
+                vec![9, 3, 9, 5],
+                vec![
+                    "",
+                    "By selecting Continue, you confirm that you agree to the",
+                    "End User License Agreement and applicable Terms of Service.",
+                    "",
+                    "Tensamin services require acceptance of the ToS and Privacy Policy.",
+                    "",
+                    "While having a document selected press O to view in this UI or press L",
+                    "to open as a link.",
+                ],
+            )
+        } else {
+            (
+                vec![10, 3, 11, 5],
+                vec![
+                    "",
+                    "By selecting Continue, you confirm that you agree",
+                    "to the End User License Agreement and",
+                    "applicable Terms of Service.",
+                    "",
+                    "Tensamin services require acceptance of the",
+                    "Terms of Service and Privacy Policy.",
+                    "",
+                    "While having a document selected press O to view",
+                    "in this UI or press L to open as a link.",
+                ],
+            )
+        };
+        let mut text_lines = vec![
+            checkbox(eula_text, self.eula, self.focus == Focus::Eula, true),
+            checkbox(tos_text, self.tos, self.focus == Focus::Tos, self.eula),
+            checkbox(pp_text, self.pp, self.focus == Focus::Pp, self.eula),
+            Line::from(""),
+            Line::from("¹ Necessary– required to run the program"),
+            Line::from("² Optional – required only for Tensamin services"),
+        ];
+        for line in agree_lines {
+            text_lines.insert(text_lines.len(), Line::from(line));
+        }
+
+        while size.height - 5 < text_lines.len() as u16 {
+            if optional_lines.len() == 0 {
+                break;
+            }
+            text_lines.remove(optional_lines[0] as usize);
+            optional_lines.remove(0);
+        }
+        needed_height += text_lines.len();
+
+        if size.width < 60 || size.height < needed_height as u16 {
+            let width_style = if size.width > 76 {
+                Style::default().fg(Color::Green)
+            } else if size.width >= 60 {
+                Style::default().fg(Color::Yellow)
+            } else {
+                Style::default().fg(Color::Red)
+            };
+
+            let height_style = if size.height > 19 {
+                Style::default().fg(Color::Green)
+            } else if size.height >= 13 {
+                Style::default().fg(Color::Yellow)
+            } else {
+                Style::default().fg(Color::Red)
+            };
+
+            let warning_text = Text::from(vec![
+                Line::from(vec![
+                    Span::raw("Width: "),
+                    Span::styled(format!("{}", size.width), width_style),
+                    Span::raw(" / 60"),
+                ]),
+                Line::from(vec![
+                    Span::raw("Height: "),
+                    Span::styled(format!("{}", size.height), height_style),
+                    Span::raw(format!(" / 13")),
+                ]),
+            ]);
+
+            let warning = Paragraph::new(warning_text)
+                .alignment(Alignment::Center)
+                .block(
+                    Block::default()
+                        .borders(Borders::ALL)
+                        .title(format!("UI Too Small [Q to Quit]")),
+                );
+            f.render_widget(warning, size);
+            return;
+        }
+
+        let consent_block = Paragraph::new(Text::from(text_lines)).block(
+            Block::default()
+                .title(format!(" Tensamin User Consent [Q to Quit] ",))
+                .borders(Borders::ALL),
+        );
+        f.render_widget(consent_block, chunks[0]);
+
+        draw_buttons(
+            f,
+            chunks[1],
+            self.focus,
+            (self.eula, self.tos && self.pp),
+            true,
+            false,
+            true,
+        );
+    }
+
+    fn handle_input(&mut self, event: KeyEvent) -> InteractionResult {
+        let mut possible_states = vec![Focus::Eula, Focus::Tos, Focus::Pp, Focus::Cancel];
+
+        if self.eula {
+            possible_states.push(Focus::Continue);
+            if self.tos && self.pp {
+                possible_states.push(Focus::ContinueAll);
+            }
+        }
+
+        match event.code {
+            KeyCode::Esc => {
+                if let Some(sender) = self.sender.take() {
+                    let _ = sender.send(UserChoice::Deny);
+                }
+                InteractionResult::CloseScreen
+            }
+            KeyCode::Up | KeyCode::Left => {
+                self.focus.prev(&possible_states);
+                InteractionResult::Handled
+            }
+            KeyCode::Down | KeyCode::Right | KeyCode::Tab => {
+                self.focus.next(&possible_states);
+                InteractionResult::Handled
+            }
+            KeyCode::Char('q') | KeyCode::Char('Q') => {
+                if let Some(sender) = self.sender.take() {
+                    let _ = sender.send(UserChoice::Deny);
+                }
+                InteractionResult::CloseScreen
+            }
+            KeyCode::Char('o') | KeyCode::Char('O') => {
+                let terms_type = match self.focus {
+                    Focus::Eula => Some(Type::EULA),
+                    Focus::Tos => Some(Type::TOS),
+                    Focus::Pp => Some(Type::PP),
+                    _ => None,
+                };
+                if let Some(terms_type) = terms_type {
+                    let fut: Pin<Box<dyn Future<Output = Box<dyn Screen>> + Send>> =
+                        Box::pin(async move {
+                            let content = get_terms(terms_type.clone()).await.unwrap();
+                            let screen: FileViewer =
+                                FileViewer::new(terms_type.to_string(), &content);
+                            Box::new(screen) as Box<dyn Screen>
+                        });
+                    InteractionResult::OpenFutureScreen { screen: fut }
+                } else {
+                    InteractionResult::Unhandled
+                }
+            }
+            KeyCode::Char('l') | KeyCode::Char('L') => match self.focus {
+                Focus::Eula => {
+                    let _ = open::that(get_link(Type::EULA));
+                    InteractionResult::Handled
+                }
+                Focus::Tos => {
+                    let _ = open::that(get_link(Type::TOS));
+                    InteractionResult::Handled
+                }
+                Focus::Pp => {
+                    let _ = open::that(get_link(Type::PP));
+                    InteractionResult::Handled
+                }
+                _ => InteractionResult::Unhandled,
+            },
+            KeyCode::Enter | KeyCode::Char(' ') => match self.focus {
+                Focus::Eula => {
+                    self.eula = !self.eula;
+                    self.tos = false;
+                    self.pp = false;
+                    InteractionResult::Handled
+                }
+                Focus::Tos if self.eula => {
+                    self.tos = !self.tos;
+                    InteractionResult::Handled
+                }
+                Focus::Pp if self.eula => {
+                    self.pp = !self.pp;
+                    InteractionResult::Handled
+                }
+                Focus::Cancel => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::Deny);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                Focus::Continue if self.eula => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::AcceptEULA);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                Focus::ContinueAll if self.eula && self.tos && self.pp => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::AcceptAll);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                _ => InteractionResult::Unhandled,
+            },
+
+            _ => InteractionResult::Unhandled,
+        }
+    }
+}

iota-cli/src/screens/terms_updater.rs

@@ -0,0 +1,682 @@
+use crate::{
+    interaction_result::InteractionResult,
+    screens::{md_viewer::FileViewer, screens::Screen},
+};
+use chrono::{Local, TimeZone, Utc};
+use crossterm::event::{KeyCode, KeyEvent};
+use ratatui::{
+    Frame,
+    layout::{Alignment, Constraint, Direction, Layout, Rect},
+    style::{Color, Style},
+    text::{Line, Span, Text},
+    widgets::{Block, Borders, Paragraph},
+};
+use std::any::Any;
+use tokio::sync::oneshot;
+
+pub struct TermsUpdaterScreen {
+    sender: Option<oneshot::Sender<UserChoice>>,
+
+    eula_needed: bool,
+    tos_needed: bool,
+    pp_needed: bool,
+
+    eula_future: bool,
+    tos_future: bool,
+    pp_future: bool,
+
+    eula_for_future: Option<Doc>,
+    tos_for_future: Option<Doc>,
+    pp_for_future: Option<Doc>,
+
+    update_needed: bool,
+
+    eula: bool,
+    tos: bool,
+    pp: bool,
+
+    focus: Focus,
+}
+impl TermsUpdaterScreen {
+    pub fn new(
+        consent_eula: UpdateDecision,
+        consent_tos: UpdateDecision,
+        consent_pp: UpdateDecision,
+        sender: Option<oneshot::Sender<UserChoice>>,
+    ) -> Self {
+        let (eula_needed, eula_future, eula_for_future): (bool, bool, Option<Doc>) =
+            match consent_eula {
+                UpdateDecision::NoChange => (false, false, None),
+                UpdateDecision::Future { newest } => (true, true, Some(newest)),
+                UpdateDecision::Forced(doc) => (true, false, Some(doc)),
+            };
+        let (tos_needed, tos_future, tos_for_future): (bool, bool, Option<Doc>) = match consent_tos
+        {
+            UpdateDecision::NoChange => (false, false, None),
+            UpdateDecision::Future { newest } => (true, true, Some(newest)),
+            UpdateDecision::Forced(doc) => (true, false, Some(doc)),
+        };
+        let (pp_needed, pp_future, pp_for_future): (bool, bool, Option<Doc>) = match consent_pp {
+            UpdateDecision::NoChange => (false, false, None),
+            UpdateDecision::Future { newest } => (true, true, Some(newest)),
+            UpdateDecision::Forced(doc) => (true, false, Some(doc)),
+        };
+
+        let focus = if eula_needed {
+            Focus::Eula
+        } else if tos_needed {
+            Focus::Tos
+        } else if pp_needed {
+            Focus::Pp
+        } else {
+            Focus::Cancel
+        };
+
+        let update_needed = (eula_needed && !eula_future)
+            || (tos_needed && !tos_future)
+            || (pp_needed && !pp_future);
+
+        Self {
+            sender,
+
+            eula_needed,
+            tos_needed,
+            pp_needed,
+
+            eula_for_future,
+            tos_for_future,
+            pp_for_future,
+
+            eula_future,
+            tos_future,
+            pp_future,
+
+            update_needed,
+
+            eula: !eula_needed,
+            tos: !tos_needed,
+            pp: !pp_needed,
+
+            focus,
+        }
+    }
+}
+impl Screen for TermsUpdaterScreen {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    fn render(&self, f: &mut Frame, size: Rect) {
+        let mut needed_height = 5;
+
+        if size.height < 6 || size.width < 27 {
+            f.render_widget(
+                Line::from(format!("too small {}/63 by {}/15", size.width, size.height)),
+                size,
+            );
+            return;
+        }
+
+        let max_width = 150;
+        let max_height = 30;
+
+        let content_width = if max_width < size.width {
+            max_width
+        } else {
+            size.width
+        };
+        let content_height = if max_height < size.height {
+            max_height
+        } else {
+            size.height
+        };
+
+        let horizontal_margin = (size.width.saturating_sub(content_width)) / 2;
+        let vertical_margin = (size.height.saturating_sub(content_height)) / 2;
+
+        let chunks = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Min(7), Constraint::Length(3)])
+            .split(Rect {
+                x: horizontal_margin,
+                y: vertical_margin,
+                width: content_width,
+                height: content_height,
+            });
+
+        let mut text_lines: Vec<Line> = Vec::new();
+        let mut header_lines = 0;
+        let separator = if size.width > 72 {
+            header_lines += 3;
+            text_lines.push(Line::from(
+                "You previously accepted earlier versions of Tensamin’s legal documents.",
+            ));
+            text_lines.push(Line::from(
+                "Some of them have been updated and are listed below for your review.",
+            ));
+            text_lines.push(Line::from(""));
+            2
+        } else {
+            header_lines += 5;
+            text_lines.push(Line::from("You previously accepted earlier "));
+            text_lines.push(Line::from("versions of Tensamin’s legal documents."));
+            text_lines.push(Line::from("Some of them have been updated and"));
+            text_lines.push(Line::from("are listed below for your review."));
+            text_lines.push(Line::from(""));
+            4
+        };
+
+        if self.eula_needed {
+            header_lines += 1;
+            if self.eula_future {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "EULA ¹³ (https://legal.tensamin.net/eula/newest/)",
+                        self.eula,
+                        self.focus == Focus::Eula,
+                        true,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.eula_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                } else {
+                    text_lines.push(checkbox(
+                        "End User Licence Agreement ¹³ (https://legal.tensamin.net/eula/newest/)",
+                        self.eula,
+                        self.focus == Focus::Eula,
+                        true,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.eula_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                }
+            } else {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "EULA ¹ (https://legal.tensamin.net/eula/newest/)",
+                        self.eula,
+                        self.focus == Focus::Eula,
+                        true,
+                    ));
+                } else {
+                    text_lines.push(checkbox(
+                        "End User Licence Agreement ¹ (https://legal.tensamin.net/eula/newest/)",
+                        self.eula,
+                        self.focus == Focus::Eula,
+                        true,
+                    ));
+                }
+            }
+        }
+
+        if self.tos_needed {
+            header_lines += 1;
+            if self.tos_future {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "ToS ²³ (https://legal.tensamin.net/tos/newest/)",
+                        self.tos,
+                        self.focus == Focus::Tos,
+                        self.eula,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.tos_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                } else {
+                    text_lines.push(checkbox(
+                        "Terms of Service ²³ (https://legal.tensamin.net/terms-of-service/newest/)",
+                        self.tos,
+                        self.focus == Focus::Tos,
+                        self.eula,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.tos_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                }
+            } else {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "ToS ² (https://legal.tensamin.net/tos/newest/)",
+                        self.tos,
+                        self.focus == Focus::Tos,
+                        self.eula,
+                    ));
+                } else {
+                    text_lines.push(checkbox(
+                        "Terms of Service ² (https://legal.tensamin.net/terms-of-service/newest/)",
+                        self.tos,
+                        self.focus == Focus::Tos,
+                        self.eula,
+                    ));
+                }
+            }
+        }
+
+        if self.pp_needed {
+            header_lines += 1;
+            if self.pp_future {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "PP ²³ (https://legal.tensamin.net/privacy-policy/newest/)",
+                        self.pp,
+                        self.focus == Focus::Pp,
+                        self.eula,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.pp_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                } else {
+                    text_lines.push(checkbox(
+                        "Privacy Policy ²³ (https://legal.tensamin.net/privacy-policy/newest/)",
+                        self.pp,
+                        self.focus == Focus::Pp,
+                        self.eula,
+                    ));
+
+                    header_lines += 1;
+                    let unix_timestamp = self.pp_for_future.clone().unwrap().get_time() as i64;
+                    let datetime = Utc.timestamp_opt(unix_timestamp, 0).single().unwrap();
+                    let date = datetime.with_timezone(&Local).format("%Y-%m-%d at %H:%M");
+                    text_lines.push(Line::from(format!("    Goes into effect on {}", date)));
+                }
+            } else {
+                if size.width < 80 {
+                    text_lines.push(checkbox(
+                        "PP ² (https://legal.tensamin.net/privacy-policy/newest/)",
+                        self.pp,
+                        self.focus == Focus::Pp,
+                        self.eula,
+                    ));
+                } else {
+                    text_lines.push(checkbox(
+                        "Privacy Policy ² (https://legal.tensamin.net/privacy-policy/newest/)",
+                        self.pp,
+                        self.focus == Focus::Pp,
+                        self.eula,
+                    ));
+                }
+            }
+        }
+
+        text_lines.push(Line::from(""));
+        text_lines.push(Line::from("¹ Necessary to run the program"));
+        text_lines.push(Line::from("² Optional - only for Tensamin services"));
+        if size.width < 100 {
+            text_lines.push(Line::from(
+                "³ Future version - consent stored now, takes effect later",
+            ));
+        } else {
+            text_lines.push(Line::from("³ Future version - You’ll continue using this version, automatically updated when changes apply."));
+        }
+
+        text_lines.push(Line::from(""));
+
+        let mut optional_lines: Vec<i16> = if size.width > 143 {
+            if self.tos_needed || self.pp_needed {
+                text_lines.push(Line::from("By selecting Downgrade, you confirm that you agree to the End User License Agreement and applicable Terms of Service."));
+                text_lines.push(Line::from(
+                    "On Downgrade: Tensamin Services will deactivate once these changes apply.",
+                ));
+            } else {
+                text_lines.push(Line::from("By selecting Continue, you confirm that you agree to the End User License Agreement and applicable Terms of Service."));
+            }
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from(
+                "Tensamin services require acceptance of the Terms of Service and Privacy Policy.",
+            ));
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from("While having a document selected press O to view in this UI or press L to open as a link."));
+
+            if self.tos_needed || self.pp_needed {
+                vec![
+                    header_lines + 7,
+                    header_lines,
+                    header_lines + 7,
+                    separator,
+                    header_lines + 2,
+                ]
+            } else {
+                vec![
+                    header_lines + 6,
+                    header_lines,
+                    header_lines + 6,
+                    separator,
+                    header_lines + 2,
+                ]
+            }
+        } else if size.width > 92 {
+            if self.tos_needed || self.pp_needed {
+                text_lines.push(Line::from(
+                    "By selecting Continue, you confirm that you agree to the End User",
+                ));
+                text_lines.push(Line::from(
+                    "License Agreement and applicable Terms of Service.",
+                ));
+                text_lines.push(Line::from(
+                    "On Downgrade: Tensamin Services will deactivate once these changes apply.",
+                ));
+            } else {
+                text_lines.push(Line::from(
+                    "By selecting Continue, you confirm that you agree to the End User",
+                ));
+                text_lines.push(Line::from(
+                    "License Agreement and applicable Terms of Service.",
+                ));
+            }
+
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from(
+                "Tensamin services require acceptance of the Terms of Service and Privacy Policy.",
+            ));
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from("While having a document selected press O to view in this UI or press L to open as a link."));
+
+            if self.tos_needed || self.pp_needed {
+                vec![
+                    header_lines + 8,
+                    header_lines,
+                    header_lines + 8,
+                    separator,
+                    header_lines + 2,
+                ]
+            } else {
+                vec![
+                    header_lines + 7,
+                    header_lines,
+                    header_lines + 7,
+                    separator,
+                    header_lines + 2,
+                ]
+            }
+        } else if size.width > 73 {
+            if self.tos_needed || self.pp_needed {
+                text_lines.push(Line::from(
+                    "By selecting Continue, you confirm that you read, understood and",
+                ));
+                text_lines.push(Line::from(
+                    "agree to the End User License Agreement and applicable Terms of Service.",
+                ));
+                text_lines.push(Line::from(
+                    "On Downgrade: Tensamin Services will deactivate once these changes apply.",
+                ));
+            } else {
+                text_lines.push(Line::from(
+                    "By selecting Continue, you confirm that you read, understood and",
+                ));
+                text_lines.push(Line::from(
+                    "agree to the End User License Agreement and applicable Terms of Service.",
+                ));
+            }
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from(
+                "Tensamin services require acceptance of the ToS and Privacy Policy.",
+            ));
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from(
+                "While having a document selected press O to view in this UI or press L",
+            ));
+            text_lines.push(Line::from("to open as a link."));
+
+            if self.tos_needed || self.pp_needed {
+                vec![
+                    header_lines + 8,
+                    header_lines,
+                    header_lines + 8,
+                    separator,
+                    header_lines + 2,
+                ]
+            } else {
+                vec![
+                    header_lines + 7,
+                    header_lines,
+                    header_lines + 7,
+                    separator,
+                    header_lines + 2,
+                ]
+            }
+        } else {
+            if self.tos_needed || self.pp_needed {
+                text_lines.push(Line::from("By selecting Continue, you confirm that you"));
+                text_lines.push(Line::from("agree to the End User License"));
+                text_lines.push(Line::from("Agreement and applicable Terms of Service."));
+                text_lines.push(Line::from(
+                    "On Downgrade: Tensamin Services will deactivate",
+                ));
+                text_lines.push(Line::from("once these changes apply."));
+            } else {
+                text_lines.push(Line::from("By selecting Continue, you confirm that you"));
+                text_lines.push(Line::from("agree to the End User License"));
+                text_lines.push(Line::from("Agreement and applicable Terms of Service."));
+            }
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from("Tensamin services require acceptance of the"));
+            text_lines.push(Line::from("Terms of Service and Privacy Policy."));
+            text_lines.push(Line::from(""));
+            text_lines.push(Line::from(
+                "While having a document selected press O to view",
+            ));
+            text_lines.push(Line::from("in this UI or press L to open as a link."));
+            if self.tos_needed || self.pp_needed {
+                vec![
+                    header_lines + 10,
+                    header_lines,
+                    header_lines + 11,
+                    separator,
+                    header_lines + 2,
+                ]
+            } else {
+                vec![
+                    header_lines + 8,
+                    header_lines,
+                    header_lines + 9,
+                    separator,
+                    header_lines + 2,
+                ]
+            }
+        };
+
+        while size.height - 5 < text_lines.len() as u16 {
+            if optional_lines.len() == 0 {
+                break;
+            }
+            text_lines.remove(optional_lines[0] as usize);
+            optional_lines.remove(0);
+        }
+        needed_height += text_lines.len();
+
+        let q_informer = if self.update_needed {
+            "Q to Exit"
+        } else {
+            "Q to Cancel"
+        };
+        if size.width < 60 || size.height < needed_height as u16 {
+            let width_style = if size.width > 76 {
+                Style::default().fg(Color::Green)
+            } else if size.width >= 60 {
+                Style::default().fg(Color::Yellow)
+            } else {
+                Style::default().fg(Color::Red)
+            };
+
+            let height_style = if size.height > 20 {
+                Style::default().fg(Color::Green)
+            } else if size.height >= (header_lines as u16 + 10) {
+                Style::default().fg(Color::Yellow)
+            } else {
+                Style::default().fg(Color::Red)
+            };
+
+            let warning_text = Text::from(vec![
+                Line::from(vec![
+                    Span::raw("Width: "),
+                    Span::styled(format!("{}", size.width), width_style),
+                    Span::raw(" / 60"),
+                ]),
+                Line::from(vec![
+                    Span::raw("Height: "),
+                    Span::styled(format!("{}", size.height), height_style),
+                    Span::raw(format!(" / {}", header_lines + 10)),
+                ]),
+            ]);
+
+            let warning = Paragraph::new(warning_text)
+                .alignment(Alignment::Center)
+                .block(
+                    Block::default()
+                        .borders(Borders::ALL)
+                        .title(format!("UI Too Small [{}]", q_informer)),
+                );
+
+            f.render_widget(warning, size);
+            return;
+        }
+
+        let consent_block = Paragraph::new(Text::from(text_lines)).block(
+            Block::default()
+                .title(format!(" Update Tensamin User Consent [{}] ", q_informer))
+                .borders(Borders::ALL),
+        );
+        f.render_widget(consent_block, chunks[0]);
+
+        let downgrade_scenario = self.tos_needed || self.pp_needed;
+        draw_buttons(
+            f,
+            chunks[1],
+            self.focus,
+            (self.eula, self.tos && self.pp),
+            self.update_needed,
+            downgrade_scenario,
+            self.pp_needed || self.tos_needed,
+        );
+    }
+
+    fn handle_input(&mut self, event: KeyEvent) -> InteractionResult {
+        let mut possible_states = Vec::new();
+
+        if self.eula_needed {
+            possible_states.push(Focus::Eula);
+        }
+        if self.tos_needed {
+            possible_states.push(Focus::Tos);
+        }
+        if self.pp_needed {
+            possible_states.push(Focus::Pp);
+        }
+
+        possible_states.push(Focus::Cancel);
+
+        if self.eula {
+            possible_states.push(Focus::Continue);
+            if self.tos && self.pp {
+                possible_states.push(Focus::ContinueAll);
+            }
+        }
+
+        match event.code {
+            KeyCode::Esc | KeyCode::Char('q') | KeyCode::Char('Q') => {
+                if let Some(sender) = self.sender.take() {
+                    let _ = sender.send(UserChoice::Deny);
+                }
+                return InteractionResult::CloseScreen;
+            }
+            KeyCode::Enter | KeyCode::Char(' ') => match self.focus {
+                Focus::Eula => {
+                    self.eula = !self.eula;
+                    self.tos = !self.tos_needed;
+                    self.pp = !self.pp_needed;
+                    InteractionResult::Handled
+                }
+                Focus::Tos if self.eula => {
+                    self.tos = !self.tos;
+                    InteractionResult::Handled
+                }
+                Focus::Pp if self.eula => {
+                    self.pp = !self.pp;
+                    InteractionResult::Handled
+                }
+                Focus::Cancel => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::Deny);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                Focus::Continue if self.eula => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::AcceptEULA);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                Focus::ContinueAll if self.eula && self.tos && self.pp => {
+                    if let Some(sender) = self.sender.take() {
+                        let _ = sender.send(UserChoice::AcceptAll);
+                    }
+                    InteractionResult::CloseScreen
+                }
+                _ => InteractionResult::Unhandled,
+            },
+            KeyCode::Char('o') | KeyCode::Char('O') => {
+                let terms_type = match self.focus {
+                    Focus::Eula => Some(Type::EULA),
+                    Focus::Tos => Some(Type::TOS),
+                    Focus::Pp => Some(Type::PP),
+                    _ => None,
+                };
+
+                if let Some(terms_type) = terms_type {
+                    let fut = Box::pin(async move {
+                        let content = get_terms(terms_type.clone()).await.unwrap();
+                        Box::new(FileViewer::new(terms_type.to_string(), &content))
+                            as Box<dyn Screen>
+                    });
+
+                    return InteractionResult::OpenFutureScreen { screen: fut };
+                } else {
+                    InteractionResult::Unhandled
+                }
+            }
+            KeyCode::Char('l') | KeyCode::Char('L') => match self.focus {
+                Focus::Eula => {
+                    let _ = open::that(get_newest_link(Type::EULA));
+                    InteractionResult::Handled
+                }
+                Focus::Tos => {
+                    let _ = open::that(get_newest_link(Type::TOS));
+                    InteractionResult::Handled
+                }
+                Focus::Pp => {
+                    let _ = open::that(get_newest_link(Type::PP));
+                    InteractionResult::Handled
+                }
+                _ => InteractionResult::Unhandled,
+            },
+            KeyCode::Up | KeyCode::Left => {
+                self.focus.prev(&possible_states);
+                InteractionResult::Handled
+            }
+            KeyCode::Down | KeyCode::Right | KeyCode::Tab => {
+                self.focus.next(&possible_states);
+                InteractionResult::Handled
+            }
+            _ => InteractionResult::Unhandled,
+        }
+    }
+}