import type { DayPass } from "./types.js";
export class PaymentTracker {
private dayPasses: Map<string, DayPass> = new Map();
private durationMs: number;
constructor(durationHours: number) {
this.durationMs = durationHours * 60 * 60 * 1000;
}
grantDayPass(unicityId: string): DayPass {
const now = Date.now();
const pass: DayPass = {
unicityId,
grantedAt: now,
expiresAt: now + this.durationMs,
};
this.dayPasses.set(unicityId.toLowerCase(), pass);
return pass;
}
hasValidPass(unicityId: string): boolean {
const pass = this.dayPasses.get(unicityId.toLowerCase());
if (!pass) return false;
return Date.now() < pass.expiresAt;
}
getPass(unicityId: string): DayPass | null {
const pass = this.dayPasses.get(unicityId.toLowerCase());
if (!pass) return null;
if (Date.now() >= pass.expiresAt) {
this.dayPasses.delete(unicityId.toLowerCase());
return null;
}
return pass;
}
getRemainingTime(unicityId: string): number {
const pass = this.getPass(unicityId);
if (!pass) return 0;
return Math.max(0, pass.expiresAt - Date.now());
}
formatRemainingTime(unicityId: string): string {
const ms = this.getRemainingTime(unicityId);
if (ms === 0) return "No active pass";
const hours = Math.floor(ms / (60 * 60 * 1000));
const minutes = Math.floor((ms % (60 * 60 * 1000)) / (60 * 1000));
if (hours > 0) {
return `${hours}h ${minutes}m remaining`;
}
return `${minutes}m remaining`;
}
// Cleanup expired passes (optional, for memory management in long-running server)
cleanup(): void {
const now = Date.now();
for (const [id, pass] of this.dayPasses) {
if (now >= pass.expiresAt) {
this.dayPasses.delete(id);
}
}
}
}
