import { describe, it, expect } from 'vitest';
import { uploadOutcome } from './upload.adapter';

/** Matches the un-exported UPLOAD_FAILED fallback text in upload.adapter.ts. */
const UPLOAD_FAILED = 'Uploaden is niet gelukt. Probeer het opnieuw.';

describe('uploadOutcome', () => {
  it('resolves a 2xx response with a valid JSON body to the document id', () => {
    const outcome = uploadOutcome(200, JSON.stringify({ documentId: 'doc-1' }));
    expect(outcome).toEqual({ ok: true, value: { documentId: 'doc-1' } });
  });

  it('falls back to the generic error when a 2xx body is not valid JSON', () => {
    const outcome = uploadOutcome(201, 'not json');
    expect(outcome).toEqual({ ok: false, error: UPLOAD_FAILED });
  });

  it('maps a non-2xx ProblemDetails body to its detail', () => {
    const outcome = uploadOutcome(
      409,
      JSON.stringify({ detail: 'Document is al aan een aanvraag gekoppeld.', status: 409 }),
    );
    expect(outcome).toEqual({ ok: false, error: 'Document is al aan een aanvraag gekoppeld.' });
  });

  it('falls back to the generic error for a non-2xx body without a ProblemDetails detail', () => {
    const outcome = uploadOutcome(500, 'Internal Server Error');
    expect(outcome).toEqual({ ok: false, error: UPLOAD_FAILED });
  });

  it('treats status 200-299 as success and everything else as failure', () => {
    expect(uploadOutcome(299, JSON.stringify({ documentId: 'd' })).ok).toBe(true);
    expect(uploadOutcome(300, JSON.stringify({ detail: 'x' })).ok).toBe(false);
  });
});