import type { OAuthAccountSummary } from "../../session/auth-storage";
import { formatActiveAccountLabel } from "./active-oauth-account";

import type { SessionPinAccount } from "@oh-my-pi/pi-tui/overlays/session-account-selector";

/** Add stable user-facing labels to provider account summaries. */
export function toSessionPinAccounts(accounts: readonly OAuthAccountSummary[]): SessionPinAccount[] {
	return accounts.map(account => {
		const enterpriseUrl = account.enterpriseUrl?.trim();
		return {
			...account,
			label: (formatActiveAccountLabel(account) ?? enterpriseUrl) || `OAuth credential #${account.credentialId}`,
		};
	});
}

/** Match a `/session pin` selector by 1-based position or exact account identity. */
export function matchSessionPinAccounts(accounts: readonly SessionPinAccount[], selector: string): SessionPinAccount[] {
	const wanted = selector.trim().toLowerCase();
	if (!wanted) return [];
	if (wanted === "active") return accounts.filter(account => account.active);

	if (/^\d+$/.test(wanted)) {
		const position = Number(wanted) - 1;
		const positioned = accounts.find(account => account.position === position);
		if (positioned) return [positioned];
	}

	return accounts.filter(account =>
		[
			account.label,
			account.email,
			account.accountId,
			account.projectId,
			account.enterpriseUrl,
			account.orgId,
			account.orgName,
			`OAuth credential #${account.credentialId}`,
		].some(value => value?.trim().toLowerCase() === wanted),
	);
}