use crate::color;
use crate::section::{RenderContext, SectionOutput};

pub fn render(ctx: &RenderContext) -> Option<SectionOutput> {
    if !ctx.config.sections.tools.base.enabled {
        return None;
    }

    let cost = ctx.input.cost.as_ref()?;
    let count = cost.total_tool_uses.unwrap_or(0);

    if count == 0 {
        return None;
    }

    let last = if ctx.config.sections.tools.show_last_name {
        cost.last_tool_name
            .as_deref()
            .map(|n| format!(" ({n})"))
            .unwrap_or_default()
    } else {
        String::new()
    };

    let raw = format!("{count} tools{last}");
    let ansi = if ctx.color_enabled {
        format!("{}{raw}{}", color::DIM, color::RESET)
    } else {
        raw.clone()
    };

    Some(SectionOutput { raw, ansi })
}