ratatui-toolkit 0.2.6

//! Handle mouse event for the markdown widget.

use ratatui::layout::Rect;

use crate::widgets::markdown_widget::foundation::helpers::is_in_area;
use crate::widgets::markdown_widget::state::{
    CacheState, CollapseState, ExpandableState, ScrollState,
};

use super::super::helpers::handle_click;

/// Handle mouse event for the markdown widget.
///
/// # Arguments
///
/// * `event` - The mouse event
/// * `area` - The widget area
/// * `content` - The markdown content
/// * `scroll` - The scroll state
/// * `collapse` - The collapse state
/// * `expandable` - The expandable state
/// * `cache` - The cache state
///
/// # Returns
///
/// `true` if the event was handled.
#[allow(clippy::too_many_arguments)]
pub fn handle_mouse_event(
    event: &crossterm::event::MouseEvent,
    area: Rect,
    content: &str,
    scroll: &mut ScrollState,
    collapse: &mut CollapseState,
    expandable: &mut ExpandableState,
    cache: &mut CacheState,
) -> bool {
    if !is_in_area(event.column, event.row, area) {
        return false;
    }

    let relative_y = event.row.saturating_sub(area.y) as usize;
    let relative_x = event.column.saturating_sub(area.x) as usize;

    let width = area.width as usize;

    match event.kind {
        crossterm::event::MouseEventKind::Down(crossterm::event::MouseButton::Left) => {
            handle_click(
                relative_x, relative_y, width, content, scroll, collapse, expandable, cache,
            )
        }
        crossterm::event::MouseEventKind::ScrollUp => {
            scroll.scroll_up(5);
            true
        }
        crossterm::event::MouseEventKind::ScrollDown => {
            scroll.scroll_down(5);
            true
        }
        _ => false,
    }
}