Modified by www.SourceFiles.app

src/lib/plans.ts

@@ -0,0 +1,116 @@
+import type { Database } from "@/integrations/supabase/types";
+
+export type PlanType = Database["public"]["Enums"]["plan_type"];
+export type PlanStatus = Database["public"]["Enums"]["plan_status"];
+export type GoalStatus = Database["public"]["Enums"]["plan_goal_status"];
+export type MeetingType = Database["public"]["Enums"]["plan_meeting_type"];
+
+export const PLAN_TYPE_LABEL: Record<PlanType, string> = {
+  iep: "IEP",
+  section_504: "504 Plan",
+};
+
+export const PLAN_STATUS_LABEL: Record<PlanStatus, string> = {
+  draft: "Draft",
+  active: "Active",
+  archived: "Archived",
+};
+
+export const GOAL_STATUS_LABEL: Record<GoalStatus, string> = {
+  not_started: "Not started",
+  in_progress: "In progress",
+  met: "Met",
+  not_met: "Not met",
+  discontinued: "Discontinued",
+};
+
+export const MEETING_TYPE_LABEL: Record<MeetingType, string> = {
+  initial: "Initial",
+  annual_review: "Annual review",
+  reevaluation: "Re-evaluation",
+  eligibility: "Eligibility",
+  amendment: "Amendment",
+  other: "Other",
+};
+
+export const ACCOMMODATION_CATEGORIES = [
+  { value: "instructional", label: "Instructional" },
+  { value: "environmental", label: "Environmental" },
+  { value: "assessment", label: "Assessment / testing" },
+  { value: "behavioral", label: "Behavioral" },
+  { value: "other", label: "Other" },
+];
+export const accommodationLabel = (v: string) =>
+  ACCOMMODATION_CATEGORIES.find((c) => c.value === v)?.label ?? v;
+
+// ── Compliance clocks ───────────────────────────────────────────────────────
+// A date within this many days counts as "due soon" rather than merely upcoming.
+export const DUE_SOON_DAYS = 30;
+
+export type ComplianceState = "none" | "ok" | "due_soon" | "overdue";
+
+// "YYYY-MM-DD" through `new Date()` parses as UTC midnight, which lands on the
+// previous day for anyone west of Greenwich. Build a local date instead.
+function parseISODate(d: string): Date {
+  const [y, m, day] = d.split("-").map(Number);
+  return new Date(y, m - 1, day);
+}
+
+export function daysUntil(date: string | null | undefined, today = new Date()): number | null {
+  if (!date) return null;
+  const midnight = new Date(today.getFullYear(), today.getMonth(), today.getDate());
+  return Math.round((parseISODate(date).getTime() - midnight.getTime()) / 86_400_000);
+}
+
+export function complianceState(
+  date: string | null | undefined,
+  today = new Date(),
+): ComplianceState {
+  const d = daysUntil(date, today);
+  if (d === null) return "none";
+  if (d < 0) return "overdue";
+  if (d <= DUE_SOON_DAYS) return "due_soon";
+  return "ok";
+}
+
+// EmbraceIEP shows overdue dates in red italics; due-soon gets an amber warning.
+export const COMPLIANCE_CLASS: Record<ComplianceState, string> = {
+  none: "text-muted-foreground",
+  ok: "text-foreground",
+  due_soon: "text-amber-600 font-medium",
+  overdue: "text-destructive font-semibold italic",
+};
+
+export function complianceLabel(state: ComplianceState, days: number | null): string {
+  switch (state) {
+    case "overdue":
+      return `${Math.abs(days ?? 0)} day${Math.abs(days ?? 0) === 1 ? "" : "s"} overdue`;
+    case "due_soon":
+      return days === 0 ? "Due today" : `Due in ${days} day${days === 1 ? "" : "s"}`;
+    case "ok":
+      return "On track";
+    default:
+      return "Not set";
+  }
+}
+
+export const formatDate = (d: string | null | undefined) =>
+  d ? parseISODate(d).toLocaleDateString() : "—";
+
+// Default compliance clocks when a plan takes effect: annual review at +1 year,
+// re-evaluation at +3 years (the IDEA triennial). Both are editable afterwards.
+export function defaultReviewDates(effective: string): { annual: string; reeval: string } {
+  const iso = (dt: Date) =>
+    `${dt.getFullYear()}-${String(dt.getMonth() + 1).padStart(2, "0")}-${String(dt.getDate()).padStart(2, "0")}`;
+  const base = parseISODate(effective);
+  const annual = new Date(base);
+  annual.setFullYear(annual.getFullYear() + 1);
+  const reeval = new Date(base);
+  reeval.setFullYear(reeval.getFullYear() + 3);
+  return { annual: iso(annual), reeval: iso(reeval) };
+}
+
+export const todayISO = () => {
+  const t = new Date();
+  return `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, "0")}-${String(t.getDate()).padStart(2, "0")}`;
+};