import { afterAll, beforeEach, describe, expect, it } from "vitest";
import db from "../../app/db.server";
import redis from "../../app/lib/redis.server";
import { createBookingFromOrder } from "../../app/services/booking.server";
import { countActiveHolds, tryCreateHold } from "../../app/services/holds.server";

const shopDomain = "booking-integration-test.myshopify.com";

async function cleanup() {
  await db.booking.deleteMany({ where: { shopDomain } });
  await db.location.deleteMany({ where: { shopDomain } });
  await db.shop.deleteMany({ where: { shopDomain } });
}

describe("createBookingFromOrder", () => {
  beforeEach(cleanup);
  afterAll(async () => {
    await cleanup();
    await db.$disconnect();
    await redis.quit();
  });

  it("creates a Booking from an order's dd_* attributes and releases the matching hold", async () => {
    const location = await db.location.create({
      data: { shopDomain, name: "Test Location", address: "", timezone: "America/Toronto" },
    });

    const slot = {
      shopDomain,
      locationId: location.id,
      method: "PICKUP" as const,
      slotStartIso: "2026-08-25T13:00:00.000Z",
    };
    await tryCreateHold(slot, "cart_abc123", 5);
    expect(await countActiveHolds(slot)).toBe(1);

    await createBookingFromOrder(shopDomain, {
      admin_graphql_api_id: "gid://shopify/Order/1",
      name: "#1001",
      cart_token: "cart_abc123",
      email: "shopper@example.com",
      note_attributes: [
        { name: "dd_method", value: "PICKUP" },
        { name: "dd_date", value: "2026-08-25" },
        { name: "dd_start_min", value: "540" },
        { name: "dd_end_min", value: "600" },
        { name: "dd_location_id", value: location.id },
      ],
    });

    const booking = await db.booking.findUnique({ where: { orderId: "gid://shopify/Order/1" } });
    expect(booking).not.toBeNull();
    expect(booking?.method).toBe("PICKUP");
    expect(booking?.status).toBe("confirmed");
    expect(booking?.customerEmail).toBe("shopper@example.com");
    expect(booking?.slotStart.toISOString()).toBe("2026-08-25T13:00:00.000Z"); // 9 AM EDT

    // The hold this order consumed should now be released.
    expect(await countActiveHolds(slot)).toBe(0);
  });

  it("is idempotent — a redelivered webhook does not create a second Booking", async () => {
    const location = await db.location.create({
      data: { shopDomain, name: "Test Location", address: "", timezone: "America/Toronto" },
    });

    const order = {
      admin_graphql_api_id: "gid://shopify/Order/2",
      note_attributes: [
        { name: "dd_method", value: "PICKUP" },
        { name: "dd_date", value: "2026-08-25" },
        { name: "dd_start_min", value: "540" },
        { name: "dd_end_min", value: "600" },
        { name: "dd_location_id", value: location.id },
      ],
    };

    await createBookingFromOrder(shopDomain, order);
    await createBookingFromOrder(shopDomain, order); // redelivery

    const count = await db.booking.count({ where: { shopDomain, orderId: "gid://shopify/Order/2" } });
    expect(count).toBe(1);
  });

  it("does nothing for an order with no scheduling attributes", async () => {
    await createBookingFromOrder(shopDomain, { admin_graphql_api_id: "gid://shopify/Order/3", note_attributes: [] });
    const count = await db.booking.count({ where: { shopDomain, orderId: "gid://shopify/Order/3" } });
    expect(count).toBe(0);
  });

  it("converts total_price to integer cents for the dashboard's revenue view", async () => {
    const location = await db.location.create({
      data: { shopDomain, name: "Test Location", address: "", timezone: "America/Toronto" },
    });

    await createBookingFromOrder(shopDomain, {
      admin_graphql_api_id: "gid://shopify/Order/4",
      total_price: "49.99",
      note_attributes: [
        { name: "dd_method", value: "PICKUP" },
        { name: "dd_date", value: "2026-08-25" },
        { name: "dd_start_min", value: "540" },
        { name: "dd_end_min", value: "600" },
        { name: "dd_location_id", value: location.id },
      ],
    });

    const booking = await db.booking.findUnique({ where: { orderId: "gid://shopify/Order/4" } });
    expect(booking?.totalPriceCents).toBe(4999);
  });

  it("leaves totalPriceCents unset when total_price is missing", async () => {
    const location = await db.location.create({
      data: { shopDomain, name: "Test Location", address: "", timezone: "America/Toronto" },
    });

    await createBookingFromOrder(shopDomain, {
      admin_graphql_api_id: "gid://shopify/Order/5",
      note_attributes: [
        { name: "dd_method", value: "PICKUP" },
        { name: "dd_date", value: "2026-08-25" },
        { name: "dd_start_min", value: "540" },
        { name: "dd_end_min", value: "600" },
        { name: "dd_location_id", value: location.id },
      ],
    });

    const booking = await db.booking.findUnique({ where: { orderId: "gid://shopify/Order/5" } });
    expect(booking?.totalPriceCents).toBeNull();
  });
});