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

const BASE = "http://localhost:8080/";

test("Open documentation", async ({ page }) => {
  await page.goto(BASE);

  // Expect a title "to contain" a substring.
  await expect(page).toHaveTitle(/SQLPage.*/);

  // open the submenu
  await page.getByText("Documentation", { exact: true }).first().click();
  const components = ["form", "map", "chart", "button"];
  for (const component of components) {
    await expect(
      page.getByRole("link", { name: component }).first(),
    ).toBeVisible();
  }
});

test("chart", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=chart#component`);
  await expect(page.getByText("Loading...")).not.toBeVisible();
  await expect(page.locator(".apexcharts-canvas").first()).toBeVisible();
});

test("chart supports hiding legend", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=chart#component`);

  const expensesChart = page.locator(".card", {
    has: page.getByRole("heading", { name: "Expenses" }),
  });

  await expect(expensesChart.locator(".apexcharts-canvas")).toBeVisible();
  await expect(expensesChart.locator(".apexcharts-legend")).toBeHidden();
});

test("map", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=map#component`);
  await expect(page.getByText("Loading...")).not.toBeVisible();
  await expect(page.locator(".leaflet-marker-icon").first()).toBeVisible();
});

test("form example", async ({ page }) => {
  await page.goto(`${BASE}/examples/multistep-form`);
  // Single selection matching the value or label
  await page.getByLabel("From").selectOption("Paris");
  await page.getByText("Next").click();
  await page.getByLabel(/\bTo\b/).selectOption("Mexico");
  await page.getByText("Next").click();
  await page.getByLabel("Number of Adults").fill("1");
  await page.getByText("Next").click();
  await page.getByLabel("Passenger 1 (adult)").fill("John Doe");
  await page.getByText("Book the flight").click();
  await expect(page.getByText("John Doe").first()).toBeVisible();
});

test("File upload", async ({ page }) => {
  await page.goto(`${BASE}/your-first-sql-website`);
  await page.getByRole("button", { name: "Examples", exact: true }).click();
  await page.getByText("File uploads").click();
  const my_svg = '<svg><text y="20">Hello World</text></svg>';
  // @ts-ignore
  const buffer = Buffer.from(my_svg);
  await page.getByLabel("Picture").setInputFiles({
    name: "small.svg",
    mimeType: "image/svg+xml",
    buffer,
  });
  await page.getByRole("button", { name: "Upload picture" }).click();
  await expect(
    page.locator("img[src^=data]").first().getAttribute("src"),
  ).resolves.toBe(`data:image/svg+xml;base64,${buffer.toString("base64")}`);
});

test("Authentication example", async ({ page }) => {
  await page.goto(`${BASE}/examples/authentication/login.sql`);
  await expect(page.locator("h1", { hasText: "Authentication" })).toBeVisible();

  const usernameInput = page.getByLabel("Username");
  const passwordInput = page.getByLabel("Password");
  const loginButton = page.getByRole("button", { name: "Log in" });

  await expect(usernameInput).toBeVisible();
  await expect(passwordInput).toBeVisible();
  await expect(loginButton).toBeVisible();

  await usernameInput.fill("admin");
  await passwordInput.fill("admin");
  await loginButton.click();

  await expect(page.getByText("You are logged in as admin")).toBeVisible();
});

test("table filtering", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".card", {
    has: page.getByRole("cell", { name: "Chart", exact: true }),
  });

  const searchInput = tableSection.getByPlaceholder("Search…");
  await searchInput.fill("chart");
  const chartCell = tableSection.getByRole("cell", { name: "Chart" });
  await expect(chartCell).toBeVisible();
  await expect(chartCell).toHaveClass(/\b_col_name\b/);
  await expect(chartCell).toHaveCSS("vertical-align", "middle");
  await expect(
    tableSection.getByRole("cell", { name: "Table" }),
  ).not.toBeVisible();
});

test("table sorting", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".table-responsive", {
    has: page.getByRole("cell", { name: "31456" }),
  });

  // Test numeric sorting on id column
  await tableSection.getByRole("button", { name: "id" }).click();
  let ids = await tableSection.locator("td.id").allInnerTexts();
  let numericIds = ids.map((id) => Number.parseInt(id));
  const sortedIds = [...numericIds].sort((a, b) => a - b);
  expect(numericIds).toEqual(sortedIds);

  // Test reverse sorting
  await tableSection.getByRole("button", { name: "id" }).click();
  ids = await tableSection.locator("td.id").allInnerTexts();
  numericIds = ids.map((id) => Number.parseInt(id));
  const reverseSortedIds = [...numericIds].sort((a, b) => b - a);
  expect(numericIds).toEqual(reverseSortedIds);

  // Test amount in stock column sorting
  await tableSection.getByRole("button", { name: "Amount in stock" }).click();
  const amounts = await tableSection.locator("td.Amount").allInnerTexts();
  const numericAmounts = amounts.map((amount) =>
    Number.parseInt(amount.replace(/[^0-9]/g, "")),
  );
  const sortedAmounts = [...numericAmounts].sort((a, b) => a - b);
  expect(numericAmounts).toEqual(sortedAmounts);
});

async function checkNoConsoleErrors(page: Page, component: string) {
  const errors: string[] = [];
  page.on("console", (msg) => {
    if (msg.type() === "error") {
      errors.push(msg.text());
    }
  });

  await page.goto(`${BASE}/documentation.sql?component=${component}`);
  await page.waitForLoadState();

  expect(errors).toHaveLength(0);
}

test("no console errors on table page", async ({ page }) => {
  await checkNoConsoleErrors(page, "table");
});

test("no console errors on chart page", async ({ page }) => {
  await checkNoConsoleErrors(page, "chart");
});

test("no console errors on map page", async ({ page }) => {
  await checkNoConsoleErrors(page, "map");
});

test("no console errors on card page", async ({ page }) => {
  await checkNoConsoleErrors(page, "card");
});

test("CSP issues unique nonces per request", async ({ page }) => {
  const csp1 = await (await page.goto(BASE)).headerValue(
    "content-security-policy",
  );
  const csp2 = await (await page.reload()).headerValue(
    "content-security-policy",
  );

  expect(csp1, `check if ${csp1} != ${csp2}`).not.toEqual(csp2);
});

test("form component documentation", async ({ page }) => {
  await page.goto(`${BASE}/component.sql?component=form`);

  // Find the form that contains radio buttons for component selection
  const componentForm = page.locator("form", {
    has: page.getByRole("radio", { name: "Chart" }),
  });

  // the form should be visible
  await expect(componentForm).toBeVisible();

  // Check that "form" is the first and default selected option
  const mapRadio = componentForm.getByRole("radio", { name: "Map" });
  await expect(mapRadio).toHaveValue("map");
  await expect(mapRadio).toBeChecked();

  // Select "Chart" option and submit
  await componentForm.getByLabel("Chart").click({ force: true });
  await componentForm.getByRole("button", { name: "Submit" }).click();

  // Verify we're on the chart documentation page
  await expect(
    page.getByRole("heading", { name: /chart/i, level: 1 }),
  ).toBeVisible();
});

test("form select combines initial options with remote search results", async ({
  page,
}) => {
  await page.goto(`${BASE}/component.sql?component=form`);

  const select = page
    .locator(
      'select[data-options_source="examples/from_component_options_source.sql"]',
    )
    .first();
  await expect(select).toBeAttached();
  await page.waitForFunction(
    () =>
      !!document.querySelector<HTMLSelectElement>(
        'select[data-options_source="examples/from_component_options_source.sql"]',
      )?.tomselect,
  );

  const initialState = await select.evaluate((element) => {
    const tomselect = element.tomselect;
    return {
      value: tomselect.getValue(),
      labels: Object.fromEntries(
        Object.entries(tomselect.options).map(([value, option]) => [
          value,
          option.label,
        ]),
      ),
    };
  });
  expect(initialState).toEqual({
    value: "form",
    labels: { form: "Form" },
  });

  await select.evaluate((element) => element.tomselect.focus());
  await page.keyboard.type("form");
  await page.waitForResponse((response) =>
    response
      .url()
      .includes("examples/from_component_options_source.sql?search=form"),
  );
  await expect
    .poll(async () =>
      select.evaluate((element) => ({
        value: element.tomselect.getValue(),
        formLabel: element.tomselect.options.form?.label,
      })),
    )
    .toEqual({
      value: "form",
      formLabel: "form",
    });

  await select.evaluate((element) => element.tomselect.setTextboxValue(""));
  await page.keyboard.type("map");
  await page.waitForResponse((response) =>
    response
      .url()
      .includes("examples/from_component_options_source.sql?search=map"),
  );
  await expect
    .poll(async () =>
      select.evaluate((element) => ({
        value: element.tomselect.getValue(),
        formLabel: element.tomselect.options.form?.label,
        mapLabel: element.tomselect.options.map?.label,
      })),
    )
    .toEqual({
      value: "form",
      formLabel: "form",
      mapLabel: "map",
    });
});

test("modal", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=modal#component`);
  // get the button that opens the modal
  const openButton = page.getByRole("button", { name: "Open a simple modal" });
  await openButton.click();

  const modal = page.getByRole("dialog", { label: "A modal box" });
  await expect(modal).toBeVisible();

  // close the modal
  await page.keyboard.press("Escape");
  await expect(modal).not.toBeVisible();

  await openButton.click();
  await expect(modal).toBeVisible();
  await modal.getByRole("button", { label: "Close" }).first().click();
  await expect(modal).not.toBeVisible();
});

test("table action buttons - edit_url and delete_url", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".table-responsive", {
    has: page.getByRole("cell", { name: "PharmaCo" }),
  });

  const editButton = tableSection.getByTitle("Edit").first();
  await expect(editButton).toBeVisible();
  await expect(editButton).toHaveAttribute("href", /action=edit&update_id=\d+/);

  const deleteButton = tableSection.getByTitle("Delete").first();
  await expect(deleteButton).toBeVisible();
  await expect(deleteButton).toHaveAttribute(
    "href",
    /action=delete&delete_id=\d+/,
  );
});

test("table action buttons - custom_actions", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".table-responsive", {
    has: page.getByRole("cell", { name: "PharmaCo" }),
  });

  const historyButton = tableSection
    .getByTitle("View Standard History")
    .first();
  await expect(historyButton).toBeVisible();
  await expect(historyButton).toHaveAttribute(
    "href",
    /action=history&standard_id=\d+/,
  );
});

test("table action buttons - _sqlpage_actions", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".table-responsive", {
    has: page.getByRole("cell", { name: "PharmaCo" }),
  });

  const pdfButtons = tableSection.getByTitle("View Presentation");
  await expect(pdfButtons.first()).toBeVisible();
  await expect(pdfButtons).toHaveCount(3);

  const firstPdfButton = pdfButtons.first();
  await expect(firstPdfButton).toHaveAttribute(
    "href",
    "https://sql-page.com/pgconf/2024-sqlpage-badass.pdf",
  );

  const setInUseButton = tableSection.getByTitle("Set In Use");
  await expect(setInUseButton).toBeVisible();
  await expect(setInUseButton).toHaveAttribute(
    "href",
    /action=set_in_use&standard_id=32/,
  );

  const retireButton = tableSection.getByTitle("Retire Standard");
  await expect(retireButton).toBeVisible();
  await expect(retireButton).toHaveAttribute(
    "href",
    /action=retire&standard_id=33/,
  );
});

test("table action buttons - disabled action", async ({ page }) => {
  await page.goto(`${BASE}/documentation.sql?component=table`);
  const tableSection = page.locator(".table-responsive", {
    has: page.getByRole("cell", { name: "PharmaCo" }),
  });

  const viewPresentationButtons = tableSection.getByTitle("View Presentation");
  await expect(viewPresentationButtons).toHaveCount(3);

  const actionColumnButtons = tableSection.locator(
    "td._col_Action a[data-action='Action']",
  );
  await expect(actionColumnButtons).toHaveCount(3);

  const emptyActionButton = actionColumnButtons.last();
  await expect(emptyActionButton).toHaveAttribute("href", "null");
  await expect(emptyActionButton).toHaveAttribute("title", "Action");
});