import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  applyExternalInitialImportSchema,
  planExternalInitialImportSchema,
  previewExternalCsvSchema,
  updateExternalCsvConfigurationSchema,
} from "../src/shared/validation/external-csv.schemas.js";
import { createDefaultExternalCsvConfiguration } from "../src/external-model/csv/external-csv-contracts.js";
import { externalCsvTestColumns } from "./fixtures/revit-csv-fixtures.js";

describe("external CSV API contracts", () => {
  it("accepts strict update and preview request envelopes", () => {
    assert.equal(
      updateExternalCsvConfigurationSchema.safeParse({
        expectedRevision: 4,
        configuration: createDefaultExternalCsvConfiguration(externalCsvTestColumns),
      }).success,
      true
    );
    assert.equal(
      previewExternalCsvSchema.safeParse({
        fileName: "revit.csv",
        contentBase64: "YWJj",
      }).success,
      true
    );
    assert.equal(
      planExternalInitialImportSchema.safeParse({
        fileName: "revit.csv",
        contentBase64: "YWJj",
      }).success,
      true
    );
    assert.equal(
      applyExternalInitialImportSchema.safeParse({
        expectedRevision: 5,
        expectedConfigurationVersion: 2,
        expectedSha256: "a".repeat(64),
        fileName: "revit.csv",
        contentBase64: "YWJj",
        sourceName: "Revit-Gesamtmodell",
        roomDecisions: [],
        familyProjectDeviceDecisions: [],
      }).success,
      true
    );
  });

  it("rejects stale-shaped, oversized and unknown request fields", () => {
    assert.equal(
      updateExternalCsvConfigurationSchema.safeParse({
        expectedRevision: -1,
        configuration: {},
      }).success,
      false
    );
    assert.equal(
      previewExternalCsvSchema.safeParse({
        fileName: "revit.csv",
        contentBase64: "YWJj",
        apply: true,
      }).success,
      false
    );
    assert.equal(
      planExternalInitialImportSchema.safeParse({
        fileName: "revit.csv",
        contentBase64: "YWJj",
        decisions: [],
      }).success,
      false
    );
    assert.equal(
      previewExternalCsvSchema.safeParse({
        fileName: "revit.csv",
        contentBase64: "a".repeat(24_000_001),
      }).success,
      false
    );
  });
});