import { execFile } from "node:child_process";
import fs from "node:fs";
import path from "node:path";
import { promisify } from "node:util";

const execFileAsync = promisify(execFile);

/**
 * Runs a hook script asynchronously if it exists.
 * Hooks are located in .pi/team-hooks/{hookName}.sh relative to the CWD.
 *
 * @param teamName The name of the team.
 * @param hookName The name of the hook to run (e.g., 'task_completed').
 * @param payload The payload to pass to the hook script as the first argument.
 * @returns true if the hook doesn't exist or executes successfully; false otherwise.
 */
export async function runHook(teamName: string, hookName: string, payload: any): Promise<boolean> {
	const hookPath = path.join(process.cwd(), ".pi", "team-hooks", `${hookName}.sh`);

	if (!fs.existsSync(hookPath)) {
		return true;
	}

	try {
		const payloadStr = JSON.stringify(payload);
		// Use execFile: More secure (no shell interpolation) and asynchronous
		await execFileAsync(hookPath, [payloadStr], {
			env: { ...process.env, PI_TEAM: teamName },
		});
		return true;
	} catch (error) {
		console.error(`Hook ${hookName} failed:`, error);
		return false;
	}
}