import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  createBuilding,
  createFloor,
  deleteBuilding,
  listBuildings,
  updateBuilding,
  updateFloor,
} from "../src/frontend/utils/api.js";

describe("building structure frontend API", () => {
  it("sends building commands and optional floor building assignments", async () => {
    const requests: Array<{ url: string; method: string; body: unknown }> = [];
    const originalFetch = globalThis.fetch;
    globalThis.fetch = async (input, init) => {
      requests.push({
        url: String(input),
        method: init?.method ?? "GET",
        body: init?.body === undefined ? undefined : JSON.parse(String(init.body)),
      });
      return new Response(JSON.stringify([]), {
        status: 200,
        headers: { "Content-Type": "application/json" },
      });
    };
    try {
      await listBuildings("project-1");
      await createBuilding("project-1", { name: "Haus A" }, 3);
      await updateBuilding("project-1", "building-1", { name: "Haus B" }, 4);
      await deleteBuilding("project-1", "building-1", 5);
      await createFloor(
        "project-1",
        { name: "EG", buildingId: "building-1" },
        6
      );
      await createFloor("project-1", { name: "Dach", buildingId: null }, 7);
      await createFloor("project-1", { name: "UG", buildingId: undefined }, 8);
      await updateFloor(
        "project-1",
        "floor-1",
        { name: "1. OG", buildingId: null },
        9
      );
      await updateFloor("project-1", "floor-1", { name: "2. OG" }, 10);
    } finally {
      globalThis.fetch = originalFetch;
    }

    assert.deepEqual(requests, [
      {
        url: "/api/projects/project-1/buildings",
        method: "GET",
        body: undefined,
      },
      {
        url: "/api/projects/project-1/buildings",
        method: "POST",
        body: { name: "Haus A", expectedRevision: 3 },
      },
      {
        url: "/api/projects/project-1/buildings/building-1",
        method: "PUT",
        body: { name: "Haus B", expectedRevision: 4 },
      },
      {
        url: "/api/projects/project-1/buildings/building-1",
        method: "DELETE",
        body: { expectedRevision: 5 },
      },
      {
        url: "/api/projects/project-1/floors",
        method: "POST",
        body: { name: "EG", buildingId: "building-1", expectedRevision: 6 },
      },
      {
        url: "/api/projects/project-1/floors",
        method: "POST",
        body: { name: "Dach", buildingId: null, expectedRevision: 7 },
      },
      {
        url: "/api/projects/project-1/floors",
        method: "POST",
        body: { name: "UG", expectedRevision: 8 },
      },
      {
        url: "/api/projects/project-1/floors/floor-1",
        method: "PUT",
        body: { name: "1. OG", buildingId: null, expectedRevision: 9 },
      },
      {
        url: "/api/projects/project-1/floors/floor-1",
        method: "PUT",
        body: { name: "2. OG", expectedRevision: 10 },
      },
    ]);
    const updateWithoutBuilding = requests[8].body as Record<string, unknown>;
    assert.equal("buildingId" in updateWithoutBuilding, false);
  });
});