cosmic-cinder 0.1.13

//! Configuration modal.

use super::*;
use crate::tui::config::{
    DEFAULT_COMPUTE_UNIT_LIMIT_PER_POSITION, DEFAULT_COMPUTE_UNIT_PRICE_MICRO_LAMPORTS,
};
use crate::tui::tx::current_auto_priority_fee;

pub(in crate::tui::ui) fn render_config_modal(
    f: &mut Frame,
    area: ratatui::layout::Rect,
    trading: &TradingState,
) {
    let cfg_s = strings();
    const LABEL_W: u16 = 22;
    let popup_w: u16 = 88.min(area.width.saturating_sub(4));
    let popup_h: u16 = 13.min(area.height.saturating_sub(2));
    let x = area.x + (area.width.saturating_sub(popup_w)) / 2;
    let y = area.y + (area.height.saturating_sub(popup_h)) / 2;
    let popup_area = ratatui::layout::Rect::new(x, y, popup_w, popup_h);

    f.render_widget(ratatui::widgets::Clear, popup_area);

    let title = Line::from(vec![Span::styled(
        format!(" ⚙  {} ", cfg_s.config),
        Style::default()
            .fg(Color::White)
            .add_modifier(Modifier::BOLD),
    )]);

    let editing_text = matches!(
        trading.input_mode,
        InputMode::EditingRpcUrl
            | InputMode::EditingComputeUnitPrice
            | InputMode::EditingComputeUnitLimit
    );
    let footer = if editing_text {
        let action_label = if trading.input_mode == InputMode::EditingRpcUrl {
            cfg_s.save_reconnect
        } else {
            cfg_s.set
        };
        Line::from(vec![
            Span::styled(
                " Enter ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{}  ", action_label),
                Style::default().fg(Color::DarkGray),
            ),
            Span::styled(
                "Esc ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{} ", cfg_s.cancel),
                Style::default().fg(Color::DarkGray),
            ),
        ])
        .left_aligned()
    } else {
        Line::from(vec![
            Span::styled(
                " ↑↓ ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{}  ", cfg_s.select),
                Style::default().fg(Color::DarkGray),
            ),
            Span::styled(
                "←→ ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{}  ", cfg_s.toggle),
                Style::default().fg(Color::DarkGray),
            ),
            Span::styled(
                "Enter ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{}  ", cfg_s.edit),
                Style::default().fg(Color::DarkGray),
            ),
            Span::styled(
                "Esc ",
                Style::default()
                    .fg(Color::Cyan)
                    .add_modifier(Modifier::BOLD),
            ),
            Span::styled(
                format!("{} ", cfg_s.cancel),
                Style::default().fg(Color::DarkGray),
            ),
        ])
        .left_aligned()
    };

    let block = Block::default()
        .title(title)
        .title_bottom(footer)
        .borders(Borders::ALL)
        .border_style(Style::default().fg(MODAL_BORDER));

    let inner = block.inner(popup_area);
    f.render_widget(block, popup_area);

    let rows = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // spacer
            Constraint::Length(1), // rpc url
            Constraint::Length(1), // language
            Constraint::Length(1), // clob orders
            Constraint::Length(1), // public RPC fan-out
            Constraint::Length(1), // skip order confirmation
            Constraint::Length(1), // skip preflight
            Constraint::Length(1), // CU price
            Constraint::Length(1), // CU limit
            Constraint::Min(0),
        ])
        .split(inner);

    let editing_rpc = trading.input_mode == InputMode::EditingRpcUrl;
    let editing_cu_price = trading.input_mode == InputMode::EditingComputeUnitPrice;
    let editing_cu_limit = trading.input_mode == InputMode::EditingComputeUnitLimit;
    let any_text_edit = editing_rpc || editing_cu_price || editing_cu_limit;
    let rpc_selected = (trading.config_selected_field == 0 && !any_text_edit) || editing_rpc;
    let lang_selected = trading.config_selected_field == 1 && !any_text_edit;
    let clob_selected = trading.config_selected_field == 2 && !any_text_edit;
    let fanout_selected = trading.config_selected_field == 3 && !any_text_edit;
    let skip_confirm_selected = trading.config_selected_field == 4 && !any_text_edit;
    let skip_preflight_selected = trading.config_selected_field == 5 && !any_text_edit;
    let cu_price_selected =
        (trading.config_selected_field == 6 && !any_text_edit) || editing_cu_price;
    let cu_limit_selected =
        (trading.config_selected_field == 7 && !any_text_edit) || editing_cu_limit;

    let rpc_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[1]);

    let rpc_cursor = if rpc_selected { "▸ " } else { "  " };
    let rpc_label_style = if rpc_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(rpc_cursor, rpc_label_style),
            Span::styled(cfg_s.rpc_url, rpc_label_style),
        ])),
        rpc_cols[0],
    );

    let rpc_value_line = if editing_rpc {
        Line::from(vec![Span::styled(
            format!("{}_", trading.input_buffer),
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD | Modifier::UNDERLINED),
        )])
    } else {
        if trading.config.rpc_url.is_empty() {
            let resolved = std::env::var("RPC_URL")
                .or_else(|_| std::env::var("SOLANA_RPC_URL"))
                .ok()
                .filter(|s| !s.trim().is_empty())
                .unwrap_or_else(|| "https://api.mainnet-beta.solana.com".to_string());
            let host = super::super::rpc_host_from_urlish(&resolved);
            Line::from(vec![
                Span::styled(
                    cfg_s.rpc_default.to_string(),
                    Style::default().fg(Color::DarkGray),
                ),
                Span::raw("  "),
                Span::styled(host, Style::default().fg(Color::DarkGray)),
            ])
        } else {
            Line::from(Span::styled(
                trading.config.rpc_url.clone(),
                Style::default().fg(Color::White),
            ))
        }
    };
    f.render_widget(Paragraph::new(rpc_value_line), rpc_cols[1]);

    let lang_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[2]);

    let lang_cursor = if lang_selected { "▸ " } else { "  " };
    let lang_label_style = if lang_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(lang_cursor, lang_label_style),
            Span::styled(cfg_s.language, lang_label_style),
        ])),
        lang_cols[0],
    );

    let (arrow_style, value_style) = if lang_selected {
        (
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
            Style::default()
                .fg(Color::White)
                .add_modifier(Modifier::BOLD),
        )
    } else {
        (
            Style::default().fg(Color::DarkGray),
            Style::default().fg(Color::White),
        )
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled("◀ ", arrow_style),
            Span::styled(trading.config.language.label(), value_style),
            Span::styled(" ▶", arrow_style),
        ])),
        lang_cols[1],
    );

    let clob_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[3]);

    let clob_cursor = if clob_selected { "▸ " } else { "  " };
    let clob_label_style = if clob_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(clob_cursor, clob_label_style),
            Span::styled(cfg_s.clob_orders, clob_label_style),
        ])),
        clob_cols[0],
    );

    let (clob_arrow_style, clob_value_style) = if clob_selected {
        (
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
            Style::default()
                .fg(Color::White)
                .add_modifier(Modifier::BOLD),
        )
    } else {
        (
            Style::default().fg(Color::DarkGray),
            Style::default().fg(Color::White),
        )
    };
    let clob_label = if trading.config.show_clob {
        cfg_s.on
    } else {
        cfg_s.off
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled("◀ ", clob_arrow_style),
            Span::styled(clob_label, clob_value_style),
            Span::styled(" ▶", clob_arrow_style),
            Span::styled(
                format!("  ({})", cfg_s.clob_orders_note),
                Style::default().fg(Color::DarkGray),
            ),
        ])),
        clob_cols[1],
    );

    let fanout_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[4]);

    let fanout_cursor = if fanout_selected { "▸ " } else { "  " };
    let fanout_label_style = if fanout_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(fanout_cursor, fanout_label_style),
            Span::styled(cfg_s.fanout_public_rpc, fanout_label_style),
        ])),
        fanout_cols[0],
    );

    let (fanout_arrow_style, fanout_value_style) = if fanout_selected {
        (
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
            Style::default()
                .fg(Color::White)
                .add_modifier(Modifier::BOLD),
        )
    } else {
        (
            Style::default().fg(Color::DarkGray),
            Style::default().fg(Color::White),
        )
    };
    let fanout_label = if trading.config.fanout_public_rpc {
        cfg_s.on
    } else {
        cfg_s.off
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled("◀ ", fanout_arrow_style),
            Span::styled(fanout_label, fanout_value_style),
            Span::styled(" ▶", fanout_arrow_style),
            Span::styled(
                format!("  ({})", cfg_s.fanout_public_rpc_note),
                Style::default().fg(Color::DarkGray),
            ),
        ])),
        fanout_cols[1],
    );

    let skip_confirm_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[5]);

    let skip_confirm_cursor = if skip_confirm_selected { "▸ " } else { "  " };
    let skip_confirm_label_style = if skip_confirm_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(skip_confirm_cursor, skip_confirm_label_style),
            Span::styled(cfg_s.skip_order_confirmation, skip_confirm_label_style),
        ])),
        skip_confirm_cols[0],
    );

    let (skip_confirm_arrow_style, skip_confirm_value_style) = if skip_confirm_selected {
        (
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
            Style::default()
                .fg(Color::White)
                .add_modifier(Modifier::BOLD),
        )
    } else {
        (
            Style::default().fg(Color::DarkGray),
            Style::default().fg(Color::White),
        )
    };
    let skip_confirm_label = if trading.config.skip_order_confirmation {
        cfg_s.on
    } else {
        cfg_s.off
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled("◀ ", skip_confirm_arrow_style),
            Span::styled(skip_confirm_label, skip_confirm_value_style),
            Span::styled(" ▶", skip_confirm_arrow_style),
            Span::styled(
                format!("  ({})", cfg_s.skip_order_confirmation_note),
                Style::default().fg(Color::DarkGray),
            ),
        ])),
        skip_confirm_cols[1],
    );

    let skip_preflight_cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(LABEL_W), Constraint::Min(0)])
        .split(rows[6]);

    let skip_preflight_cursor = if skip_preflight_selected {
        "▸ "
    } else {
        "  "
    };
    let skip_preflight_label_style = if skip_preflight_selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(skip_preflight_cursor, skip_preflight_label_style),
            Span::styled(cfg_s.skip_preflight, skip_preflight_label_style),
        ])),
        skip_preflight_cols[0],
    );

    let (skip_preflight_arrow_style, skip_preflight_value_style) = if skip_preflight_selected {
        (
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD),
            Style::default()
                .fg(Color::White)
                .add_modifier(Modifier::BOLD),
        )
    } else {
        (
            Style::default().fg(Color::DarkGray),
            Style::default().fg(Color::White),
        )
    };
    let skip_preflight_label = if trading.config.skip_preflight {
        cfg_s.on
    } else {
        cfg_s.off
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled("◀ ", skip_preflight_arrow_style),
            Span::styled(skip_preflight_label, skip_preflight_value_style),
            Span::styled(" ▶", skip_preflight_arrow_style),
            Span::styled(
                format!("  ({})", cfg_s.skip_preflight_note),
                Style::default().fg(Color::DarkGray),
            ),
        ])),
        skip_preflight_cols[1],
    );

    // When no override is set, the resolved CU price is whatever the auto
    // priority-fee task last produced (p90 of recent network fees). Surface
    // that value inline as "<auto / N>" so the user can see what they're
    // about to pay; fall back to "<default>  N" before the first sample
    // arrives.
    let cu_auto_label;
    let (cu_default_value, cu_default_label) = match current_auto_priority_fee() {
        Some(fee) => {
            cu_auto_label = format!("<{} / {}>", cfg_s.cu_auto, fee);
            (String::new(), cu_auto_label.as_str())
        }
        None => (
            DEFAULT_COMPUTE_UNIT_PRICE_MICRO_LAMPORTS.to_string(),
            cfg_s.cu_default,
        ),
    };

    render_cu_field_row(
        f,
        rows[7],
        LABEL_W,
        cfg_s.cu_price,
        cfg_s.cu_price_note,
        cu_price_selected,
        editing_cu_price,
        &trading.input_buffer,
        trading
            .config
            .compute_unit_price_micro_lamports
            .map(|v| v.to_string()),
        cu_default_value,
        cu_default_label,
    );

    render_cu_field_row(
        f,
        rows[8],
        LABEL_W,
        cfg_s.cu_limit,
        cfg_s.cu_limit_note,
        cu_limit_selected,
        editing_cu_limit,
        &trading.input_buffer,
        trading
            .config
            .compute_unit_limit_per_position
            .map(|v| v.to_string()),
        DEFAULT_COMPUTE_UNIT_LIMIT_PER_POSITION.to_string(),
        cfg_s.cu_default,
    );
}

#[allow(clippy::too_many_arguments)]
fn render_cu_field_row(
    f: &mut Frame,
    row: ratatui::layout::Rect,
    label_w: u16,
    label: &str,
    note: &str,
    selected: bool,
    editing: bool,
    buffer: &str,
    override_value: Option<String>,
    default_display: String,
    default_label: &str,
) {
    let cols = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Length(label_w), Constraint::Min(0)])
        .split(row);

    let cursor = if selected { "▸ " } else { "  " };
    let label_style = if selected {
        Style::default()
            .fg(Color::Cyan)
            .add_modifier(Modifier::BOLD)
    } else {
        Style::default().fg(Color::DarkGray)
    };
    f.render_widget(
        Paragraph::new(Line::from(vec![
            Span::styled(cursor, label_style),
            Span::styled(label.to_string(), label_style),
        ])),
        cols[0],
    );

    let value_line = if editing {
        Line::from(vec![Span::styled(
            format!("{}_", buffer),
            Style::default()
                .fg(Color::Cyan)
                .add_modifier(Modifier::BOLD | Modifier::UNDERLINED),
        )])
    } else if let Some(v) = override_value {
        Line::from(vec![
            Span::styled(v, Style::default().fg(Color::White)),
            Span::styled(
                format!("  ({})", note),
                Style::default().fg(Color::DarkGray),
            ),
        ])
    } else {
        // `default_display` is empty when the label already encodes the value
        // (e.g. "<auto / 150>"); skip the separator span to avoid trailing
        // whitespace before the note.
        let mut spans = vec![Span::styled(
            default_label.to_string(),
            Style::default().fg(Color::DarkGray),
        )];
        if !default_display.is_empty() {
            spans.push(Span::raw("  "));
            spans.push(Span::styled(
                default_display,
                Style::default().fg(Color::DarkGray),
            ));
        }
        spans.push(Span::styled(
            format!("  ({})", note),
            Style::default().fg(Color::DarkGray),
        ));
        Line::from(spans)
    };
    f.render_widget(Paragraph::new(value_line), cols[1]);
}