const horaire_date = "2026-06-14";
const baseDate = new Date(horaire_date);
console.log("baseDate before setHours:", baseDate.toString());
const sched = 330; // 05:30
baseDate.setHours(Math.floor(sched / 60), sched % 60, 0, 0);
console.log("baseDate after setHours:", baseDate.toString());

const currentTime = new Date("2026-06-14T04:49:15+02:00");
console.log("currentTime:", currentTime.toString());

const diffMinutes = (baseDate.getTime() - currentTime.getTime()) / 60000;
console.log("diffMinutes:", diffMinutes);