import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';
import { describe, expect, it } from 'vitest';
import {
  parsePortfolioContent,
  parsePublicAssetManifest,
  parseSiteConfig,
  validateProductionInputs,
} from '@/content/schemas';

const fixture = (name: string): unknown =>
  JSON.parse(readFileSync(resolve(process.cwd(), 'tests/fixtures', name), 'utf8'));

const validContent = fixture('portfolio-content.valid.json');
const validManifest = fixture('asset-manifest.valid.json');
const validSite = fixture('site-config.preview.json');
type MutableContentFixture = {
  navigation: Array<{ id: string }>;
  projects: {
    selected: Array<{ visibility: string; url?: string; assetIds: string[]; title: string }>;
  };
};

const cloneContent = (): MutableContentFixture => structuredClone(validContent) as MutableContentFixture;

describe('content schemas', () => {
  it('accepts the complete synthetic public input boundary', () => {
    expect(parsePortfolioContent(validContent).identity.name).toBe('Luca Pîslaru');
    expect(parsePublicAssetManifest(validManifest).assets).toHaveLength(5);
    expect(parseSiteConfig(validSite).environment).toBe('preview');
  });

  it('rejects a public link on a private project', () => {
    const input = cloneContent();
    input.projects.selected[0]!.visibility = 'private';
    input.projects.selected[0]!.url = 'https://example.test/private';
    expect(() => parsePortfolioContent(input)).toThrow(/private project.*url/i);
  });

  it('rejects unknown site configuration keys', () => {
    expect(() => parseSiteConfig({
      environment: 'preview',
      canonicalUrl: 'https://portfolio.example.test',
      buildId: 'preview-1',
      contactEmail: 'forbidden@example.test',
    })).toThrow(/unrecognized/i);
  });

  it('rejects an asset reference absent from the manifest', () => {
    const content = cloneContent();
    content.projects.selected[0]!.assetIds = ['missing-asset'];
    expect(() => validateProductionInputs(content, validManifest, validSite, new URL('file:///prepared/')))
      .toThrow(/unmanifested asset/i);
  });

  it('rejects duplicate manifest asset IDs and unsafe generated filenames', () => {
    const manifest = structuredClone(validManifest) as { assets: Array<{ id: string; fileName: string }> };
    manifest.assets[1]!.id = manifest.assets[0]!.id;
    manifest.assets[2]!.fileName = '../original.webp';
    expect(() => parsePublicAssetManifest(manifest)).toThrow(/duplicate asset id|generated safe filename/i);
  });

  it('requires canonical navigation and generic private titles', () => {
    const content = cloneContent();
    content.navigation[7]!.id = 'profile';
    content.projects.selected[0]!.title = 'Private medical tracker';
    expect(() => parsePortfolioContent(content)).toThrow(/navigation|private project title/i);
  });
});