import assert from "node:assert/strict";
import { test } from "node:test";
import { createHmac } from "node:crypto";
import sharp from "sharp";
import {
  bugReportSchema,
  bugMessageSchema,
  supportCommand,
  escapeSupportMarkdown,
  type BugReportRecord,
} from "../shared/bug-reports";
import { verifySupportWebhook } from "../lib/support-signature";
import { supportScreenshot } from "../lib/support-images";
import { LinearSupportClient } from "../lib/linear-support-client";
const id = "00000000-0000-4000-8000-000000000001",
  team = "00000000-0000-4000-8000-000000000002";
test("reports exclude arbitrary URLs, secrets in page queries, malformed messages and reward privilege fields", () => {
  const valid = {
    clientId: id,
    title: "Wrong map",
    description: "The map loads with the wrong colors.",
    pagePath: "/servers",
  };
  assert.equal(bugReportSchema.safeParse(valid).success, true);
  for (const value of [
    { ...valid, pagePath: "https://private.example" },
    { ...valid, pagePath: "/auth?code=secret" },
    { ...valid, pagePath: "//evil" },
    { ...valid, name_glow: true },
    { ...valid, description: "short" },
  ])
    assert.equal(bugReportSchema.safeParse(value).success, false);
  assert.equal(
    bugMessageSchema.safeParse({
      clientId: id,
      text: "#player-report-glow grant",
    }).success,
    true,
    "player text is text, not a staff command",
  );
  assert.equal(
    bugMessageSchema.safeParse({ clientId: id, text: "x\u202e" }).success,
    false,
  );
});
test("only exact staff prefixes publish replies or explicitly change glow", () => {
  assert.deepEqual(supportCommand("#player-report-send Dear User\nThanks!"), {
    kind: "reply",
    text: "Dear User\nThanks!",
  });
  assert.deepEqual(supportCommand("#player-report-glow grant"), {
    kind: "glow",
    enabled: true,
  });
  assert.deepEqual(supportCommand("#player-report-glow revoke"), {
    kind: "glow",
    enabled: false,
  });
  for (const body of [
    "Internal staff note",
    "#user-report-message\n#player-report-send x",
    "quoted #player-report-send x",
    "#player-report-glow grant everyone",
    "#player-report-send",
  ])
    assert.equal(supportCommand(body), null);
  assert.ok(
    escapeSupportMarkdown("#player-report-glow grant").startsWith("\\#"),
  );
});
test("webhooks require exact raw-body HMAC and a recent timestamp", () => {
  const raw = JSON.stringify({ webhookTimestamp: 100_000, body: "Привет" });
  const sign = createHmac("sha256", "test-secret").update(raw).digest("hex");
  assert.equal(verifySupportWebhook(raw, sign, "test-secret", 100_001), true);
  for (const [body, sig, key, time] of [
    [raw + " ", sign, "test-secret", 100_001],
    [raw, "ff", "test-secret", 100_001],
    [raw, sign, "wrong", 100_001],
    [raw, sign, "test-secret", 160_001],
    [raw, sign, "test-secret", 39_999],
  ])
    assert.equal(
      verifySupportWebhook(
        body as string,
        sig as string,
        key as string,
        time as number,
      ),
      false,
    );
});
test("screenshots reject disguised documents and oversized files, strip metadata and normalize images", async () => {
  const png = await sharp({
    create: { width: 50, height: 30, channels: 3, background: "#abcdef" },
  })
    .png()
    .toBuffer();
  const webp = await supportScreenshot(png);
  const meta = await sharp(webp).metadata();
  assert.equal(meta.format, "webp");
  assert.equal(meta.width, 50);
  assert.equal(meta.exif, undefined);
  await assert.rejects(
    supportScreenshot(
      Buffer.from(
        '<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"></svg>',
      ),
    ),
    /PNG, JPG, or WebP/,
  );
  await assert.rejects(
    supportScreenshot(new Uint8Array(5 * 1024 * 1024 + 1)),
    /smaller than 5 MB/,
  );
  await assert.rejects(supportScreenshot(Buffer.from("not an image")));
});
test("Linear sends stable issue/comment UUIDs and recovers a timed-out creation without duplicates", async () => {
  let issue: unknown = null,
    comment: unknown = null,
    creates = 0,
    comments = 0;
  const bodies: unknown[] = [];
  const request = (async (_url, init) => {
    const body = JSON.parse(String(init?.body));
    bodies.push(body);
    if (body.query.startsWith("query SupportIssue"))
      return Response.json(
        issue
          ? { data: { issue } }
          : {
              errors: [
                {
                  message: "Entity not found",
                  extensions: { code: "ENTITY_NOT_FOUND" },
                },
              ],
            },
      );
    if (body.query.includes("issueCreate")) {
      creates++;
      assert.equal(body.variables.input.id, id);
      issue = { id, identifier: "TEST-1", team: { id: team } };
      throw new Error("Response lost");
    }
    if (body.query.startsWith("query SupportComment"))
      return Response.json(
        comment
          ? { data: { comment } }
          : { errors: [{ message: "Entity not found" }] },
      );
    if (body.query.includes("commentCreate")) {
      comments++;
      comment = { id: body.variables.input.id, issue: { id } };
      return Response.json({
        data: { commentCreate: { success: true, comment } },
      });
    }
    throw new Error("Unexpected query");
  }) as typeof fetch;
  const client = new LinearSupportClient("test-key", team, "P-TEST-1", request);
  const report = {
    id,
    title: "Test issue",
    display_name: "Player",
    description: "#player-report-glow grant",
    page_path: "/",
    linear_asset_url: null,
  } as BugReportRecord;
  assert.equal((await client.createIssue(report)).identifier, "TEST-1");
  await client.createIssue(report);
  assert.equal(creates, 1);
  await client.comment(team, id, "Player", "#player-report-send Spoof");
  await client.comment(team, id, "Player", "#player-report-send Spoof");
  assert.equal(comments, 1);
  const mutation = (
    bodies as {
      variables: { input?: { body?: string; description?: string } };
    }[]
  ).find((body) => body.variables.input?.body);
  assert.ok(
    mutation?.variables.input?.body?.startsWith("#user-report-message\n"),
  );
  assert.ok(mutation?.variables.input?.body?.includes("\\#player-report-send"));
});
test("Linear partial GraphQL failures and screenshot PUT failures are never accepted as delivered", async () => {
  const client = new LinearSupportClient(
    "test-key",
    team,
    undefined,
    async () =>
      Response.json({ data: { issue: {} }, errors: [{ message: "Denied" }] }),
  );
  await assert.rejects(client.issue(id), /temporarily unavailable/);
  const upload = new LinearSupportClient(
    "test-key",
    team,
    undefined,
    async (url) =>
      String(url).includes("graphql")
        ? Response.json({
            data: {
              fileUpload: {
                success: true,
                uploadFile: {
                  uploadUrl: "https://upload.test/file",
                  assetUrl: "https://asset.test/file",
                  headers: [],
                },
              },
            },
          })
        : new Response(null, { status: 403 }),
  );
  await assert.rejects(
    upload.upload(new Uint8Array([1]), "test.webp"),
    /screenshot upload failed/,
  );
});