import { describe, expect, it } from "vitest";
import { issuesToMap, planVisitSchema, todayIsoDate, type PlanVisitInput } from "@/lib/schema";
import { formatNanpDisplay, normalizeNanpPhone, smsLink } from "@/lib/phone";

const base: PlanVisitInput = {
  submissionId: "6f1a2c3e-4b5d-4e6f-8a9b-0c1d2e3f4a5b",
  firstName: "Jordan",
  lastName: "",
  email: "jordan@example.com",
  phone: "",
  campusId: "norwood",
  visitDate: "",
  serviceTime: "",
  questions: "",
  emailConsent: false,
  smsConsent: false,
  consentVersion: "2026-09-22.v1",
  website: "",
  startedAt: Date.now() - 10_000,
  attribution: {},
};

describe("planVisitSchema", () => {
  it("accepts a minimal valid submission", () => {
    expect(planVisitSchema.safeParse(base).success).toBe(true);
  });
  it("requires a first name and a real email", () => {
    const r = planVisitSchema.safeParse({ ...base, firstName: "  ", email: "nope" });
    expect(r.success).toBe(false);
    const errs = issuesToMap(r.success ? [] : r.error.issues);
    expect(errs.firstName).toBeTruthy();
    expect(errs.email).toBeTruthy();
  });
  it("rejects unknown or launching campuses", () => {
    expect(planVisitSchema.safeParse({ ...base, campusId: "orlando" }).success).toBe(false);
    expect(planVisitSchema.safeParse({ ...base, campusId: "mars" }).success).toBe(false);
  });
  it("enforces consent rules: SMS consent requires a valid mobile number", () => {
    const noPhone = planVisitSchema.safeParse({ ...base, smsConsent: true, phone: "" });
    expect(noPhone.success).toBe(false);
    expect(issuesToMap(noPhone.success ? [] : noPhone.error.issues).phone).toMatch(/mobile number/i);

    const badPhone = planVisitSchema.safeParse({ ...base, smsConsent: true, phone: "123" });
    expect(badPhone.success).toBe(false);

    const good = planVisitSchema.safeParse({ ...base, smsConsent: true, phone: "(508) 555-0142" });
    expect(good.success).toBe(true);
  });
  it("does not bundle consents: email consent alone never needs a phone", () => {
    expect(planVisitSchema.safeParse({ ...base, emailConsent: true }).success).toBe(true);
  });
  it("consent boxes default to false in the initial state", () => {
    expect(base.emailConsent).toBe(false);
    expect(base.smsConsent).toBe(false);
  });
  it("rejects past visit dates and accepts today", () => {
    expect(planVisitSchema.safeParse({ ...base, visitDate: "2020-01-01" }).success).toBe(false);
    expect(planVisitSchema.safeParse({ ...base, visitDate: todayIsoDate() }).success).toBe(true);
  });
  it("rejects a filled honeypot", () => {
    expect(planVisitSchema.safeParse({ ...base, website: "http://spam.example" }).success).toBe(false);
  });
  it("caps children and validates age ranges", () => {
    expect(planVisitSchema.safeParse({ ...base, children: 3, childAgeRanges: ["0-2", "6-10"] }).success).toBe(true);
    expect(planVisitSchema.safeParse({ ...base, children: 99 }).success).toBe(false);
    expect(planVisitSchema.safeParse({ ...base, childAgeRanges: ["30-40"] }).success).toBe(false);
  });
  it("trims free text", () => {
    const r = planVisitSchema.safeParse({ ...base, firstName: "  Sam  ", questions: "  Is parking free?  " });
    expect(r.success && r.data.firstName).toBe("Sam");
    expect(r.success && r.data.questions).toBe("Is parking free?");
  });
});

describe("phone helpers", () => {
  it("normalizes NANP numbers to E.164", () => {
    expect(normalizeNanpPhone("(508) 695-1300")).toBe("+15086951300");
    expect(normalizeNanpPhone("1-508-695-1300")).toBe("+15086951300");
    expect(normalizeNanpPhone("+1 508 695 1300")).toBe("+15086951300");
    expect(normalizeNanpPhone("508-695-130")).toBeNull();
    expect(normalizeNanpPhone("011-555-1234")).toBeNull(); // area code starting with 0
    expect(normalizeNanpPhone("911-555-1234")).toBeNull(); // N11
  });
  it("formats for display", () => {
    expect(formatNanpDisplay("+15086951300")).toBe("(508) 695-1300");
  });
  it("builds an sms: link with an editable, encoded body", () => {
    const link = smsLink("+15086951300", "Hi! I'm thinking about visiting.");
    expect(link.startsWith("sms:+15086951300?&body=")).toBe(true);
    expect(decodeURIComponent(link.split("body=")[1])).toBe("Hi! I'm thinking about visiting.");
  });
});