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

import { openNavLink } from "./helpers/navigation";

const EMPLOYEE = { identifier: "employee@hyinda.com", password: "EmployeePassword1234", name: "Employee" };
const MANAGER = { identifier: "manager@hyinda.com", password: "ManagerPassword1234", name: "Manager" };
const FINANCE_MGR = { identifier: "finance_mgr@hyinda.com", password: "FinanceMgrPassword1234", name: "Finance Manager" };

async function login(page: Page, user: { identifier: string; password: string }) {
  await page.goto("/login");
  await page.getByTestId("login-identifier").fill(user.identifier);
  await page.getByTestId("login-password").fill(user.password);
  await page.getByTestId("login-submit").click();
  await expect(page).toHaveURL(/\/portal/);
}

async function logout(page: Page, userDisplayName: string) {
  await page.getByRole("button", { name: userDisplayName }).click();
  await page.getByRole("menuitem", { name: "退出登录" }).click();
  await expect(page).toHaveURL(/\/login/);
}

async function selectFirstBusinessOption(locator: Locator) {
  await expect
    .poll(async () => {
      const optionValues = await locator.locator("option").evaluateAll((options) =>
        options
          .map((option) => ({ value: (option as HTMLOptionElement).value, disabled: (option as HTMLOptionElement).disabled }))
          .filter((option) => option.value && !option.disabled)
          .map((option) => option.value),
      );
      return optionValues[0] ?? "";
    })
    .not.toBe("");

  const optionValues = await locator.locator("option").evaluateAll((options) =>
    options
      .map((option) => ({ value: (option as HTMLOptionElement).value, disabled: (option as HTMLOptionElement).disabled }))
      .filter((option) => option.value && !option.disabled)
      .map((option) => option.value),
  );

  await locator.selectOption(optionValues[0]);
}

test("E2E 采购主链路：员工提单→经理审批→财务归档", async ({ page }) => {
  const title = `Playwright 采购 ${Date.now()}`;

  await login(page, EMPLOYEE);
  await (await openNavLink(page, "采购申请")).click();
  await page.getByTestId("purchase-requests-create").click();

  await expect(page.getByTestId("purchase-title")).toBeVisible();
  await page.getByTestId("purchase-title").fill(title);
  await selectFirstBusinessOption(page.getByTestId("purchase-legal-entity"));
  await selectFirstBusinessOption(page.getByTestId("purchase-cost-center"));
  await selectFirstBusinessOption(page.getByTestId("purchase-supplier"));
  await selectFirstBusinessOption(page.getByTestId("purchase-document-category"));
  await page.getByTestId("purchase-add-item").click();

  await page.locator('[data-testid^="purchase-item-description-"]').first().fill("Playwright Laptop");
  await page.locator('[data-testid^="purchase-item-quantity-"]').first().fill("2");
  await page.locator('[data-testid^="purchase-item-unit-price-"]').first().fill("100");

  const submitResponsePromise = page.waitForResponse(
    (response) => response.request().method() === "POST" && /\/api\/purchase-requests\/[^/]+\/submit$/.test(new URL(response.url()).pathname),
  );
  await page.getByTestId("purchase-submit").click();
  const submitResponse = await submitResponsePromise;
  const submitPayload = (await submitResponse.json()) as {
    data: { currentTaskId: string };
  };
  const currentTaskId = submitPayload.data.currentTaskId;
  await expect(page.getByTestId("purchase-detail-status")).toHaveText("审批中", { timeout: 30_000 });

  await logout(page, EMPLOYEE.name);

  await login(page, MANAGER);
  await (await openNavLink(page, "待我处理")).click();
  const managerTaskRow = page.getByTestId("workflow-task-row").filter({ hasText: currentTaskId }).first();
  await expect(managerTaskRow).toBeVisible({ timeout: 30_000 });
  await managerTaskRow.getByTestId("workflow-task-detail-link").click();
  await expect(page.getByTestId("workflow-task-summary")).toContainText(title);
  await page.getByTestId("workflow-task-approve").click();
  await expect(page.getByTestId("workflow-task-summary")).toContainText("状态：已完成");

  await logout(page, MANAGER.name);

  await login(page, FINANCE_MGR);
  await (await openNavLink(page, "采购申请")).click();
  await page.getByRole("button", { name: "全范围" }).click();
  await page.getByRole("combobox").first().selectOption("approved");
  const purchaseRow = page.getByRole("row").filter({ hasText: title }).first();
  await expect(purchaseRow).toBeVisible({ timeout: 30_000 });
  await purchaseRow.click();

  await expect(page.getByTestId("purchase-archive-po-no")).toBeVisible();
  await page.getByTestId("purchase-archive-po-no").fill("PO-E2E-001");
  await page.getByTestId("purchase-archive-contract-no").fill("CT-E2E-001");
  await page.getByTestId("purchase-archive-save").click();

  await expect(page.getByTestId("purchase-archive-po-no")).toHaveValue("PO-E2E-001");
  await expect(page.getByTestId("purchase-archive-contract-no")).toHaveValue("CT-E2E-001");

  await logout(page, FINANCE_MGR.name);
});