import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
import { dirname } from "node:path";
import type { WebUiPaths } from "../config/paths.ts";

export function readSystemPrompt(paths: WebUiPaths): string {
	if (!existsSync(paths.systemPromptFile)) return "";
	return readFileSync(paths.systemPromptFile, "utf8");
}

export function writeSystemPrompt(paths: WebUiPaths, content: string): void {
	mkdirSync(dirname(paths.systemPromptFile), { recursive: true });
	writeFileSync(paths.systemPromptFile, content, "utf8");
}