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

/**
 * Mission planning map: an editor enables the map on a mission, places an
 * Arma icon marker (with text), a hatched rectangle, and a line, edits the
 * selection from the panel, and everything survives a reload. Seeds its own
 * map + mission through cookie-authed REST (needs the test DB's superuser dev).
 */
test.describe("Mission planning map", () => {
  let mapId: number | null = null;
  let missionId: number | null = null;

  async function login(page: Page) {
    const res = await page.request.post("/api/users/login", {
      data: { username: "dev", password: "Test123" },
    });
    expect(res.ok(), `login failed: ${res.status()}`).toBe(true);
  }

  async function markers(page: Page) {
    const res = await page.request.get(
      `/api/mission-map-markers?where[mission][equals]=${missionId}&depth=0&limit=100&sort=id`,
    );
    expect(res.ok()).toBe(true);
    return ((await res.json()).docs ?? []) as {
      id: number;
      shape: string;
      markerType: string | null;
      color: string;
      brush: string | null;
      text: string | null;
      points: number[][] | null;
    }[];
  }

  test.afterAll(async ({ browser }) => {
    const page = await browser.newPage();
    await login(page);
    if (missionId) await page.request.delete(`/api/missions/${missionId}`);
    if (mapId) await page.request.delete(`/api/maps/${mapId}`);
    await page.close();
  });

  test("enable, place icon/area/line, edit, persist", async ({ page }) => {
    await login(page);
    // Tours would overlay the page; opt this browser out before any page runs.
    await page.addInitScript(() => window.localStorage.setItem("ptf:tours:opted-out", "1"));

    const mapRes = await page.request.post("/api/maps", {
      data: {
        name: "E2E Planning Map",
        worldSizeWidth: 8192,
        worldSizeHeight: 8192,
        basemapMode: "image",
        isActive: true,
      },
    });
    expect(mapRes.ok(), await mapRes.text()).toBe(true);
    mapId = (await mapRes.json()).doc.id;

    const meRes = await page.request.get("/api/users/me");
    const meId = (await meRes.json()).user.id as number;
    const missionRes = await page.request.post("/api/missions", {
      data: {
        name: "E2E Planning Op",
        codeName: "E2E-PLAN",
        summary: "Planning map e2e mission",
        operationType: "main",
        classification: {
          map: mapId,
          missionType: "PvE",
          startDateTime: new Date(Date.now() + 3 * 86_400_000).toISOString(),
          estimatedDuration: 60,
        },
        ownershipAndStatus: { authors: [meId], status: "Scheduled", visibility: "unit" },
        briefing: [],
        gameDetails: { serverDetails: { serverIp: "127.0.0.1", serverPort: 2302 } },
        missionRoles: { maxPlayers: 32, providedRoles: [] },
      },
    });
    expect(missionRes.ok(), await missionRes.text()).toBe(true);
    missionId = (await missionRes.json()).doc.id;

    await page.goto(`/intelligence/missions/${missionId}`);
    await page.getByRole("button", { name: "Enable planning map" }).click();

    const section = page.locator("section[aria-label='Mission planning map']");
    await expect(section).toBeVisible();
    const map = section.locator(".leaflet-container");
    await expect(map).toBeVisible();
    await page.waitForTimeout(1000);
    // Panel edits can scroll the page, so measure the map before every use.
    const at = async (fx: number, fy: number) => {
      await map.scrollIntoViewIfNeeded();
      const box = (await map.boundingBox())!;
      return { x: box.x + box.width * fx, y: box.y + box.height * fy };
    };

    // 1. NATO icon (OPFOR armor), red, with text.
    await section.getByRole("radio", { name: "Icon" }).click();
    await section.getByRole("button", { name: "Marker type" }).click();
    await page.getByPlaceholder("Search markers...").fill("o_armor");
    await page.locator("button[title*='(o_armor)']").first().click();
    await section.getByRole("button", { name: "Red", exact: true }).click();
    await section.getByPlaceholder("Label shown beside the icon").fill("ENEMY ARMOR");
    let p = await at(0.55, 0.35);
    await page.mouse.click(p.x, p.y);
    await expect(section.locator(".arma-marker-text", { hasText: "ENEMY ARMOR" })).toBeVisible();

    // 2. Rectangle with the Grid brush, drawn corner to corner.
    await section.getByRole("radio", { name: "Rectangle" }).click();
    await section.getByRole("combobox").click();
    await page.getByRole("option", { name: "Grid", exact: true }).click();
    // Radix Select blocks pointer events on <body> until it finishes closing.
    await expect(page.locator("body")).not.toHaveCSS("pointer-events", "none");
    const a = await at(0.3, 0.5);
    const b = await at(0.5, 0.7);
    await page.mouse.move(a.x, a.y);
    await page.mouse.down();
    await page.mouse.move(b.x, b.y, { steps: 8 });
    await page.mouse.up();
    await expect(section.getByText("Selected // Rectangle")).toBeVisible();

    // 3. Line: click, click, double-click.
    await section.getByRole("radio", { name: "Line" }).click();
    for (const [fx, fy] of [
      [0.2, 0.3],
      [0.35, 0.25],
    ]) {
      p = await at(fx, fy);
      await page.mouse.click(p.x, p.y);
      await page.waitForTimeout(150);
    }
    p = await at(0.45, 0.35);
    await page.mouse.dblclick(p.x, p.y);
    await expect(section.getByText("Selected // Line")).toBeVisible();

    await expect
      .poll(async () => (await markers(page)).map((m) => m.shape).sort())
      .toEqual(["icon", "polyline", "rectangle"]);
    const saved = await markers(page);
    const icon = saved.find((m) => m.shape === "icon")!;
    expect(icon).toMatchObject({ markerType: "o_armor", color: "ColorRed", text: "ENEMY ARMOR" });
    expect(saved.find((m) => m.shape === "rectangle")?.brush).toBe("Grid");
    expect(saved.find((m) => m.shape === "polyline")?.points).toHaveLength(3);

    // 4. Select the icon and edit its text from the panel (debounced save).
    await section.getByRole("radio", { name: "Select" }).click();
    await section.locator(".arma-marker-text", { hasText: "ENEMY ARMOR" }).click();
    await expect(section.getByText("Selected // Icon")).toBeVisible();
    await section.getByPlaceholder("Label shown beside the icon").fill("T-72 PLT");
    await expect
      .poll(async () => (await markers(page)).find((m) => m.id === icon.id)?.text)
      .toBe("T-72 PLT");

    await section.screenshot({ path: "test-results/mission-planning-map.png" });

    // 5. Reload: the plan persists and the readout counts it.
    await page.reload();
    const reloaded = page.locator("section[aria-label='Mission planning map']");
    await expect(reloaded.locator(".arma-marker-text", { hasText: "T-72 PLT" })).toBeVisible();
    const footer = reloaded.locator("div.border-t.bg-black\\/60");
    await expect(footer).toContainText("1Icons");
    await expect(footer).toContainText("1Areas");
    await expect(footer).toContainText("1Lines");

    // 6. Delete key removes the selected marker.
    await reloaded.locator(".arma-marker-text", { hasText: "T-72 PLT" }).click();
    await page.keyboard.press("Delete");
    await expect.poll(async () => (await markers(page)).length).toBe(2);
  });
});