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

async function setup(page: Page, options: { firstFailure?: boolean; delay?: Promise<void> } = {}) {
  const writes: Record<string, unknown>[] = [];
  await page.route("**/api/v1/conformance/review-state", async (route) => {
    writes.push(route.request().postDataJSON());
    if (options.delay) await options.delay;
    if (options.firstFailure && writes.length === 1) {
      await route.fulfill({ status: 409, json: { detail: "Synthetic review revision conflict" } }); return;
    }
    await route.fulfill({ json: { saved: true } });
  });
  return writes;
}

async function openAttachmentGroup(page: Page, query = "") {
  page.on("pageerror", (error) => { throw error; });
  await page.goto(`/?campaign-bulk-review${query}`);
  await page.getByRole("button", { name: "Open grouped review" }).click();
  if (await page.getByRole("combobox").isEnabled()) await page.getByRole("combobox").selectOption("same-attachment-condition");
  return page.getByRole("dialog");
}

test("grouped review accepts only exact selected eligible IDs with shared required reason", async ({ page }) => {
  const writes = await setup(page);
  const dialog = await openAttachmentGroup(page);
  await expect(dialog.getByRole("checkbox")).toHaveCount(3);
  await expect(dialog.getByRole("button", { name: "Accept 3 selected messages" })).toBeDisabled();
  await dialog.getByRole("checkbox", { name: "job-001@example.test" }).focus();
  await page.keyboard.press("Space");
  await dialog.getByRole("textbox").fill("The optional file is intentionally omitted for these recipients.");
  await dialog.getByRole("button", { name: "Accept 2 selected messages" }).click();
  await expect(dialog).not.toBeVisible();
  expect(writes).toEqual([{ buildToken: "build-one", categoryKey: "same-attachment-condition", jobIds: ["job-000", "job-002"], reason: "The optional file is intentionally omitted for these recipients." }]);
});

test("failed grouped save retains reason and selection, and retries explicitly", async ({ page }) => {
  const writes = await setup(page, { firstFailure: true });
  const dialog = await openAttachmentGroup(page);
  await dialog.getByRole("textbox").fill("Accepted after inspecting frozen evidence.");
  await dialog.getByRole("checkbox", { name: "job-001@example.test" }).focus();
  await page.keyboard.press("Space");
  await dialog.getByRole("button", { name: "Accept 2 selected messages" }).click();
  await expect(dialog.getByRole("alert")).toContainText("Synthetic review revision conflict");
  await expect(dialog.getByRole("textbox")).toHaveValue("Accepted after inspecting frozen evidence.");
  await expect(dialog.getByRole("checkbox", { name: "job-001@example.test" })).not.toBeChecked();
  expect(writes).toHaveLength(1);
  await dialog.getByRole("button", { name: "Accept 2 selected messages" }).click();
  await expect(dialog).not.toBeVisible();
  expect(writes).toHaveLength(2);
  expect(writes[1]).toEqual(writes[0]);
});

test("grouped save blocks double clicks and dismissal until acknowledged", async ({ page }) => {
  let acknowledge!: () => void;
  const writes = await setup(page, { delay: new Promise<void>((resolve) => { acknowledge = resolve; }) });
  const dialog = await openAttachmentGroup(page);
  await dialog.getByRole("textbox").fill("Shared operational exception.");
  const accept = dialog.getByRole("button", { name: "Accept 3 selected messages" });
  await accept.evaluate((button: HTMLButtonElement) => { button.click(); button.click(); });
  await expect.poll(() => writes.length).toBe(1);
  await expect(dialog.getByRole("button", { name: /^(Cancel|Abbrechen)$/ })).toBeDisabled();
  await page.keyboard.press("Escape");
  await expect(dialog).toBeVisible();
  acknowledge();
  await expect(dialog).not.toBeVisible();
});

test("grouped review is bounded and clearly counts the remaining matching messages", async ({ page }) => {
  const writes = await setup(page);
  const dialog = await openAttachmentGroup(page, "&large");
  await expect(dialog.getByRole("checkbox")).toHaveCount(200);
  await expect(dialog).toContainText("Showing 200 of 205 matching unreviewed messages in this category; 200 selected.");
  await dialog.getByRole("textbox").fill("Confirmed shared exception.");
  await dialog.getByRole("button", { name: "Accept 200 selected messages" }).click();
  await expect(dialog).not.toBeVisible();
  expect(writes[0].jobIds).toHaveLength(200);
});

test("a replaced build or missing permission cannot be bulk accepted", async ({ page }) => {
  const writes = await setup(page);
  let dialog = await openAttachmentGroup(page);
  await dialog.getByRole("textbox").fill("Do not save stale build evidence.");
  await page.getByTestId("replace-build").evaluate((button: HTMLButtonElement) => button.click());
  await expect(dialog.getByRole("alert")).toContainText("The build changed");
  await expect(dialog.getByRole("button", { name: "Accept 3 selected messages" })).toBeDisabled();
  dialog = await openAttachmentGroup(page, "&read-only");
  await expect(dialog.getByRole("button", { name: /Accept .* selected messages/ })).toBeDisabled();
  expect(writes).toHaveLength(0);
});

test("German bulk review labels and category changes preserve explicit scope", async ({ page }) => {
  const writes = await setup(page);
  const dialog = await openAttachmentGroup(page, "&language=de");
  await expect(dialog).toHaveAccessibleName("Gleichartige Prüfbedingungen bestätigen");
  await expect(dialog.getByRole("button", { name: "3 ausgewählte Nachrichten bestätigen" })).toBeDisabled();
  await dialog.getByRole("combobox").selectOption("other-condition");
  await expect(dialog.getByRole("checkbox")).toHaveCount(1);
  await expect(dialog.getByRole("textbox", { name: "Gemeinsamer Prüfvermerk" })).toHaveValue("");
  await dialog.getByRole("button", { name: "1 ausgewählte Nachrichten bestätigen" }).click();
  await expect(dialog).not.toBeVisible();
  expect(writes[0]).toMatchObject({ categoryKey: "other-condition", jobIds: ["other-category"], reason: "" });
});