import { expect, test } from "@playwright/test";

/**
 * Create-reservation dialog on the reservations list page.
 *
 * NOTE: these tests exercise the real dev server and are run in the final
 * verification wave (F3) under the dev-server protocol, not on every change.
 * The dialog is server-gated: only users holding operation-reservations:create
 * render the "New Reservation" trigger; logistics qualification gates the
 * vehicle/cargo/budget sections inside.
 */
test.describe("Create reservation dialog", () => {
  test("guests never see the create-reservation dialog", async ({ page }) => {
    await page.goto("/operations/reservations");
    await expect(page.getByRole("heading", { level: 1 })).toHaveText("Polaris Task Force");
  });

  test("a permitted, logistics-qualified user sees the create dialog with all sections", async ({
    page,
  }) => {
    await page.goto("/login");
    await page.getByLabel("Username").fill("dev");
    await page.getByLabel("Password").fill("Test123");
    await page.getByRole("button", { name: "Log in" }).click();
    await page.waitForURL((url) => !url.pathname.startsWith("/login"), { timeout: 30_000 });

    await page.goto("/operations/reservations");
    await expect(page.getByRole("heading", { name: "Reservations", level: 1 })).toBeVisible();
    // The trigger renders for a user holding operation-reservations:create.
    await expect(page.getByRole("button", { name: "New Reservation" })).toBeVisible();
    await page.getByRole("button", { name: "New Reservation" }).click();

    // Hydration race: a pre-hydration click is swallowed, and once the dialog
    // opens the trigger goes aria-hidden behind the overlay, which strands
    // Playwright's click retries. Force the dispatch and verify the dialog
    // opened, retrying briefly if the first dispatch landed too early.
    const trigger = page.getByRole("button", { name: "New Reservation" });
    const dialog = page.getByRole("dialog");
    for (let attempt = 0; attempt < 5; attempt += 1) {
      if (await dialog.isVisible().catch(() => false)) break;
      await trigger.click({ force: true }).catch(() => {});
      await page.waitForTimeout(750);
    }

    // Core fields are present.
    await expect(page.getByLabel("Reservation key")).toBeVisible();
    await expect(page.getByLabel("Operation id")).toBeVisible();
    // Logistics-qualified users get an enabled Vehicles + Cargo + Budget section.
    await expect(page.getByText("Vehicles (optional)")).toBeVisible();
    await expect(page.getByText("Cargo lines")).toBeVisible();
    await expect(page.getByText("Budget account (optional)")).toBeVisible();
  });

  test("submitting the dialog with the required fields missing shows the client error", async ({
    page,
  }) => {
    await page.goto("/login");
    await page.getByLabel("Username").fill("dev");
    await page.getByLabel("Password").fill("Test123");
    await page.getByRole("button", { name: "Log in" }).click();
    await page.waitForURL((url) => !url.pathname.startsWith("/login"), { timeout: 30_000 });

    await page.goto("/operations/reservations");
    await page.getByRole("button", { name: "New Reservation" }).click();

    // Empty submit -> client pre-validation surfaces the required-field errors.
    await page.getByRole("button", { name: "Reserve assets" }).click();
    await expect(
      page.getByRole("alert").filter({ hasText: "A reservation key is required." }),
    ).toBeVisible();
  });

  test("the list renders and either a reserved row or the empty state is present", async ({
    page,
  }) => {
    await page.goto("/login");
    await page.getByLabel("Username").fill("dev");
    await page.getByLabel("Password").fill("Test123");
    await page.getByRole("button", { name: "Log in" }).click();
    await page.waitForURL((url) => !url.pathname.startsWith("/login"), { timeout: 30_000 });

    await page.goto("/operations/reservations");
    // Either a reserved row (with its Cancel control) or the empty state renders.
    await expect(page.getByText("No reservations match this view.")).toBeVisible();
  });
});