import { describe, it, expect, beforeAll } from "vitest";
import PocketBase from "pocketbase";

import {
  APP_URL,
  DEMO,
  adminPb,
  requireServices,
  signIn,
  userPb,
} from "./helpers";

let admin: PocketBase;
let cookie: string;
let projectId: string;
let cardId: string;
let inboxColumnId: string;
let doneColumnId: string;

beforeAll(async () => {
  await requireServices();
  admin = await adminPb();
  cookie = await signIn(DEMO.managerEmail, DEMO.managerPassword);

  const project = await admin
    .collection("projects")
    .getFirstListItem(`slug = "${DEMO.projectSlug}"`);
  projectId = project.id;

  const card = await admin
    .collection("cards")
    .getFirstListItem(`project = "${projectId}"`);
  cardId = card.id;

  inboxColumnId = (
    await admin
      .collection("columns")
      .getFirstListItem(`project = "${projectId}" && is_inbox = true`)
  ).id;

  doneColumnId = (
    await admin
      .collection("columns")
      .getFirstListItem(`project = "${projectId}" && is_done = true`)
  ).id;
});

/** Spec §9 test 1 */
describe("a client manager cannot write non-whitelisted card fields", () => {
  it("leaves column, title and accepted untouched", async () => {
    const before = await admin.collection("cards").getOne(cardId);

    const response = await fetch(`${APP_URL}/api/client/cards/${cardId}`, {
      method: "PATCH",
      headers: { "content-type": "application/json", cookie },
      body: JSON.stringify({
        priority: "critical",
        column: doneColumnId,
        title: "hacked",
        accepted: false,
        archived: true,
        scope_rule: "stock",
      }),
    });

    expect(response.status).toBe(200);

    const after = await admin.collection("cards").getOne(cardId);
    expect(after.priority).toBe("critical"); // whitelisted, applied
    expect(after.column).toBe(before.column); // not whitelisted, unchanged
    expect(after.title).toBe(before.title);
    expect(after.accepted).toBe(before.accepted);
    expect(after.archived).toBe(before.archived);
    expect(after.scope_rule).toBe(before.scope_rule);
  });

  it("refuses a direct PocketBase update with the manager's own token", async () => {
    const pb = await userPb(DEMO.managerEmail, DEMO.managerPassword);

    await expect(
      pb.collection("cards").update(cardId, { title: "hacked directly" })
    ).rejects.toThrow();

    const after = await admin.collection("cards").getOne(cardId);
    expect(after.title).not.toBe("hacked directly");
  });
});

/** Spec §9 test 2 */
describe("a client manager cannot reach another client's project", () => {
  it("returns no records for a foreign project", async () => {
    const otherClient = await admin.collection("clients").create({
      name: "Mega Infrastructure",
      slug: `mega-${Date.now()}`,
      active: true,
    });

    const otherProject = await admin.collection("projects").create({
      client: otherClient.id,
      name: "Mega Plant",
      slug: `mega-plant-${Date.now()}`,
      status: "active",
    });

    const pb = await userPb(DEMO.managerEmail, DEMO.managerPassword);

    await expect(
      pb.collection("projects").getOne(otherProject.id)
    ).rejects.toThrow();

    const visible = await pb.collection("projects").getFullList();
    expect(visible.map((p) => p.id)).not.toContain(otherProject.id);

    const response = await fetch(`${APP_URL}/api/client/cards`, {
      method: "POST",
      headers: { "content-type": "application/json", cookie },
      body: JSON.stringify({ project: otherProject.id, title: "sneaky" }),
    });
    expect(response.status).toBe(404);

    await admin.collection("projects").delete(otherProject.id);
    await admin.collection("clients").delete(otherClient.id);
  });
});

/** Spec §9 test 3 */
describe("client-created cards land in the Inbox", () => {
  it("ignores the requested column, priority and accepted flag", async () => {
    const response = await fetch(`${APP_URL}/api/client/cards`, {
      method: "POST",
      headers: { "content-type": "application/json", cookie },
      body: JSON.stringify({
        project: projectId,
        title: "Add a POS system",
        description: "Card payments at the counter.",
        column: doneColumnId,
        priority: "critical",
        accepted: true,
      }),
    });

    expect(response.status).toBe(201);
    const { card } = await response.json();

    const created = await admin.collection("cards").getOne(card.id);
    expect(created.column).toBe(inboxColumnId);
    expect(created.priority).toBe("medium");
    expect(created.accepted).toBe(false);
    expect(created.created_by_role).toBe("client");
    expect(created.title).toBe("Add a POS system");

    await admin.collection("cards").delete(card.id);
  });

  it("rejects a create with no title", async () => {
    const response = await fetch(`${APP_URL}/api/client/cards`, {
      method: "POST",
      headers: { "content-type": "application/json", cookie },
      body: JSON.stringify({ project: projectId, description: "no title" }),
    });
    expect(response.status).toBe(400);
  });
});

describe("unauthenticated requests", () => {
  it("are refused without a session cookie", async () => {
    const response = await fetch(`${APP_URL}/api/client/cards/${cardId}`, {
      method: "PATCH",
      headers: { "content-type": "application/json" },
      body: JSON.stringify({ priority: "low" }),
    });
    expect(response.status).toBe(401);
  });
});