import { randomUUID } from "crypto";

const pending = new Map();

export function enqueue(action, params, submitted_by) {
	const id = randomUUID();
	const entry = {
		id,
		action,
		params,
		submitted_by,
		status: "pending",
		created_at: new Date().toISOString(),
	};
	pending.set(id, entry);
	console.log(`\n[QUEUE] New request #${id.slice(0, 8)}`);
	console.log(`  Action:       ${action}`);
	console.log(`  Params:       ${JSON.stringify(params)}`);
	console.log(`  Submitted by: ${submitted_by}`);
	console.log(`  Approve: POST /queue/${id}/approve`);
	console.log(`  Deny:    POST /queue/${id}/deny\n`);
	return id;
}

export function get_entry(id) {
	return pending.get(id) ?? null;
}

export function list_pending() {
	return [...pending.values()].filter((e) => e.status === "pending");
}

export function resolve(id, decision) {
	const entry = pending.get(id);
	if (!entry) {
		return null;
	}
	entry.status = decision; // "approved" | "denied"
	entry.resolved_at = new Date().toISOString();
	return entry;
}