use crate::ecs::text::resources::FontEngine;
use crate::ecs::text::resources::font_engine::FontKind;

pub(super) fn wrap_text(
    font_engine: &mut FontEngine,
    text: &str,
    font_size: f32,
    available_width: f32,
) -> String {
    if available_width <= 0.0 || text.is_empty() {
        return text.to_string();
    }
    let line_height = font_size * 1.2;
    let buffer = font_engine.shape_buffer(
        text,
        font_size,
        line_height,
        Some(available_width),
        FontKind::Default,
    );
    let mut result = String::with_capacity(text.len() + 16);
    let mut first = true;
    for run in buffer.layout_runs() {
        if !first {
            result.push('\n');
        }
        first = false;
        result.push_str(run.text);
    }
    result
}
