//! Text utilities for AI popup rendering
//!
//! Handles text wrapping and formatting.

#![allow(dead_code)]

/// Wrap text to fit within a given width, breaking at word boundaries
pub fn wrap_text(text: &str, max_width: usize) -> Vec<String> {
    if max_width == 0 {
        return vec![text.to_string()];
    }

    let mut lines = Vec::new();

    for paragraph in text.lines() {
        if paragraph.is_empty() {
            lines.push(String::new());
            continue;
        }

        let mut current_line = String::new();

        for word in paragraph.split_whitespace() {
            if current_line.is_empty() {
                current_line = word.to_string();
            } else if current_line.len() + 1 + word.len() <= max_width {
                current_line.push(' ');
                current_line.push_str(word);
            } else {
                lines.push(current_line);
                current_line = word.to_string();
            }
        }

        if !current_line.is_empty() {
            lines.push(current_line);
        }
    }

    if lines.is_empty() {
        lines.push(String::new());
    }

    lines
}
