komp_ac/client/src/components1/handlers/form.rs

// src/client/components1/handlers/form.rs
use ratatui::{
    widgets::{Paragraph, Block, Borders},
    layout::{Layout, Constraint, Direction, Rect, Margin, Alignment},
    style::Style,
    text::{Line, Span},
    Frame,
};
use crate::colors::Theme;
use crate::client::ui::form::FormState;

pub fn render_form(
    f: &mut Frame,
    area: Rect,
    form_state: &FormState,
    fields: &[&str],
    current_field: &usize,
    inputs: &[&String],
    theme: &Theme,
    is_edit_mode: bool,
    total_count: u64,
    current_position: u64,
) {
    // Create Adresar card
    let adresar_card = Block::default()
        .borders(Borders::ALL)
        .border_style(Style::default().fg(theme.border))
        .title(" Adresar ")
        .style(Style::default().bg(theme.bg).fg(theme.fg));

    f.render_widget(adresar_card, area);

    // Define the inner area for the form (inside the card)
    let inner_area = area.inner(Margin {
        horizontal: 1,
        vertical: 1,
    });

    // Create a vertical layout for the entire form content
    let main_layout = Layout::default()
        .direction(Direction::Vertical)
        .constraints([
            Constraint::Length(1), // For count and position
            Constraint::Min(1),    // For form fields
        ])
        .split(inner_area);

    // Render the count and position at the very top
    let count_position_text = format!("Total: {} | Current Position: {}", total_count, current_position);
    let count_position_paragraph = Paragraph::new(count_position_text)
        .style(Style::default().fg(theme.fg))
        .alignment(Alignment::Left);
    f.render_widget(count_position_paragraph, main_layout[0]);

    // Split the remaining space into label and input columns
    let columns = Layout::default()
        .direction(Direction::Horizontal)
        .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
        .split(main_layout[1]);

    // Create compact input container
    let input_container = Block::default()
        .borders(Borders::ALL)
        .border_style(if is_edit_mode {
            if form_state.has_unsaved_changes {
                Style::default().fg(theme.warning) // Red color
            } else {
                Style::default().fg(theme.accent) // Blue color
            }
        } else {
            Style::default().fg(theme.secondary) // Yellow color
        })
        .style(Style::default().bg(theme.bg));

    // Place the input container at the top
    let input_container_area = Rect {
        x: columns[1].x,
        y: columns[1].y,
        width: columns[1].width,
        height: fields.len() as u16 + 2, // +2 for borders
    };

    f.render_widget(&input_container, input_container_area);

    // Input area inside borders
    let input_area = input_container.inner(input_container_area);

    // Split the remaining area for the form inputs
    let input_rows = Layout::default()
        .direction(Direction::Vertical)
        .constraints(vec![Constraint::Length(1); fields.len()])
        .split(input_area);

    // Render labels close to the border
    for (i, field) in fields.iter().enumerate() {
        let label = Paragraph::new(Line::from(Span::styled(
            format!("{}:", field),
            Style::default().fg(theme.fg),
        )));
        f.render_widget(label, Rect {
            x: columns[0].x,
            y: input_container_area.y + 1 + i as u16, // Align with input rows
            width: columns[0].width,
            height: 1,
        });
    }

    // Render inputs with left-aligned text and free cursor movement
    for (i, input) in inputs.iter().enumerate() {
        let is_active = i == *current_field;

        let input_display = Paragraph::new(input.as_str())
            .alignment(Alignment::Left)
            .style(if is_active {
                Style::default().fg(theme.highlight)
            } else {
                Style::default().fg(theme.fg)
            });

        f.render_widget(input_display, input_rows[i]);

        // Position cursor at the correct position in the active field
        if is_active && is_edit_mode { // Move cursor logic inside the loop
            let cursor_x = input_rows[i].x + input.len() as u16;
            let cursor_y = input_rows[i].y;
            f.set_cursor_position((cursor_x, cursor_y)); // Updated to set_cursor_position
        }
        if is_active {
            if is_edit_mode {
                // Edit mode: cursor at current_cursor_pos instead of end
                let cursor_x = input_rows[i].x + form_state.current_cursor_pos as u16;
                let cursor_y = input_rows[i].y;
                f.set_cursor_position((cursor_x, cursor_y)); // Updated to set_cursor_position
            } else {
                // Read-only mode: cursor at current_cursor_pos
                let cursor_x = input_rows[i].x + form_state.current_cursor_pos as u16;
                let cursor_y = input_rows[i].y;
                f.set_cursor_position((cursor_x, cursor_y)); // Updated to set_cursor_position
            }
        }
    }
}