import { describe, expect, it } from "vitest";
import {
  emptyFlockCheckoutDetailsDraft,
  flockDetailsHasErrors,
  isPlausibleUsPhone,
  normalizeUsPhoneDisplay,
  toFlockCheckoutApiDetails,
  validateFlockCheckoutDetailsDraft,
} from "@/lib/flock/flock-checkout-details-rules";
import { validateFlockCheckoutSelection } from "@/lib/flock/flock-checkout-selection";

describe("flock-checkout-details-rules", () => {
  it("rejects empty required fields", () => {
    const errors = validateFlockCheckoutDetailsDraft(
      emptyFlockCheckoutDetailsDraft(),
    );
    expect(flockDetailsHasErrors(errors)).toBe(true);
    expect(errors.pickup?.company_name).toBeTruthy();
    expect(errors.delivery?.contact_email).toBeTruthy();
    expect(errors.delivery?.address1).toBeTruthy();
  });

  it("rejects 555 and invalid phones", () => {
    expect(isPlausibleUsPhone("(555) 123-4567")).toBe(false);
    expect(isPlausibleUsPhone("123")).toBe(false);
    expect(isPlausibleUsPhone("(626) 595-1180")).toBe(true);
  });

  it("normalizes and accepts a complete draft (billing pickup)", () => {
    const draft = emptyFlockCheckoutDetailsDraft();
    draft.use_billing_for_pickup = true;
    draft.use_billing_for_delivery = false;
    draft.pickup = {
      company_name: "Acme Pickup",
      address1: "",
      address2: "",
      city: "",
      state: "",
      zip: "",
      contact_name: "Alice",
      contact_phone: "16265951180",
      contact_email: "a@example.com",
      opens_at: "9:00 AM",
      closes_at: "5:00 PM",
    };
    draft.delivery = {
      company_name: "Acme Delivery",
      address1: "233 S Wacker Dr",
      address2: "Dock 1",
      city: "Chicago",
      state: "IL",
      zip: "60601",
      contact_name: "Bob",
      contact_phone: "(415) 621-8840",
      contact_email: "b@example.com",
      opens_at: "9:00 AM",
      closes_at: "5:00 PM",
      weekend_delivery: false,
    };
    draft.nmfc = "100240-01";
    draft.po_number = "PO-1";
    draft.bol_remarks = "fragile";
    draft.declaration_statement = "call on arrival";
    draft.notes = "gate code 1";
    const errors = validateFlockCheckoutDetailsDraft(draft);
    expect(flockDetailsHasErrors(errors)).toBe(false);
    const api = toFlockCheckoutApiDetails(draft);
    expect(api.role).toBe("shipper");
    expect(api.use_billing_for_pickup).toBe(true);
    expect(api.use_billing_for_delivery).toBe(false);
    expect(api.pickup.contact_phone).toBe(
      normalizeUsPhoneDisplay("16265951180"),
    );
    expect(api.po_number).toBe("PO-1");
    expect(api.declaration_statement).toBe("call on arrival");
    expect(api.notes).toBe("gate code 1");
    expect(api.delivery.weekend_delivery).toBe(false);
  });

  it("skips delivery address when use_billing_for_delivery", () => {
    const draft = emptyFlockCheckoutDetailsDraft();
    draft.use_billing_for_pickup = true;
    draft.use_billing_for_delivery = true;
    draft.pickup = {
      company_name: "A",
      address1: "",
      address2: "",
      city: "",
      state: "",
      zip: "",
      contact_name: "A",
      contact_phone: "(626) 595-1180",
      contact_email: "a@example.com",
      opens_at: "9:00 AM",
      closes_at: "5:00 PM",
    };
    draft.delivery = {
      company_name: "B",
      address1: "",
      address2: "",
      city: "",
      state: "",
      zip: "",
      contact_name: "B",
      contact_phone: "(415) 621-8840",
      contact_email: "b@example.com",
      opens_at: "9:00 AM",
      closes_at: "5:00 PM",
    };
    const errors = validateFlockCheckoutDetailsDraft(draft);
    expect(errors.delivery?.address1).toBeUndefined();
    expect(flockDetailsHasErrors(errors)).toBe(false);
  });

  it("rejects same open/close hours", () => {
    const draft = emptyFlockCheckoutDetailsDraft();
    draft.use_billing_for_pickup = true;
    draft.pickup = {
      company_name: "A",
      address1: "",
      address2: "",
      city: "",
      state: "",
      zip: "",
      contact_name: "A",
      contact_phone: "(626) 595-1180",
      contact_email: "a@example.com",
      opens_at: "9:00 AM",
      closes_at: "9:00 AM",
    };
    draft.delivery = {
      company_name: "B",
      address1: "1 Main",
      address2: "",
      city: "Dallas",
      state: "TX",
      zip: "75201",
      contact_name: "B",
      contact_phone: "(415) 621-8840",
      contact_email: "b@example.com",
      opens_at: "9:00 AM",
      closes_at: "5:00 PM",
    };
    const errors = validateFlockCheckoutDetailsDraft(draft);
    expect(errors.pickup?.closes_at).toMatch(/晚于/);
  });
});

describe("flock sidebar tier selection", () => {
  it("requires preferred_tier and flexibility before checkout", () => {
    expect(
      validateFlockCheckoutSelection({
        preferredTier: "flock_direct",
        preferredFlexibility: "2_day",
      }),
    ).toBeNull();
    expect(
      validateFlockCheckoutSelection({
        preferredTier: "standard",
        preferredFlexibility: "1_day",
      }),
    ).toBeNull();
    expect(
      validateFlockCheckoutSelection({
        preferredTier: "other" as "standard",
        preferredFlexibility: "none",
      }),
    ).toBeTruthy();
    expect(
      validateFlockCheckoutSelection({ preferredTier: "standard" }),
    ).toMatch(/灵活性/);
  });
});