//! System prompt builder for the `screen_awareness_agent` built-in agent.

use crate::openhuman::context::prompt::{
    render_safety, render_tools, render_user_files, render_workspace, PromptContext,
};
use anyhow::Result;

const ARCHETYPE: &str = include_str!("prompt.md");

pub fn build(ctx: &PromptContext<'_>) -> Result<String> {
    let mut out = String::with_capacity(4096);
    out.push_str(ARCHETYPE.trim_end());
    out.push_str("\n\n");

    let user_files = render_user_files(ctx)?;
    if !user_files.trim().is_empty() {
        out.push_str(user_files.trim_end());
        out.push_str("\n\n");
    }

    let tools = render_tools(ctx)?;
    if !tools.trim().is_empty() {
        out.push_str(tools.trim_end());
        out.push_str("\n\n");
    }

    let safety = render_safety();
    out.push_str(safety.trim_end());
    out.push_str("\n\n");

    let workspace = render_workspace(ctx)?;
    if !workspace.trim().is_empty() {
        out.push_str(workspace.trim_end());
        out.push('\n');
    }

    Ok(out)
}
