import test from 'node:test';
import assert from 'node:assert';
import { safeImport } from '../_helpers/path.js';
import { MemoryArticleStorage } from '../_helpers/memoryStorage.js';
import { MockLLMManager } from '../_helpers/mockLLMManager.js';

function skip(msg) { console.warn('[SKIP]', msg); }

test('Pipeline dry-run with mock LLM returns structured article', async (t) => {
  const extr = safeImport('ElementExtraction');
  const gen  = safeImport('selective-enhancement/SelectiveUtils');
  const asm  = safeImport('ContentAssembly');
  const enh  = safeImport('SelectiveEnhancement');
  const miss = safeImport('MissingKeywords');
  const utils= safeImport('Utils');
  const stor = new MemoryArticleStorage();
  const llm  = new MockLLMManager();

  if (![extr,gen,asm,enh,miss].every(r=>r.ok)) {
    skip('One or more pipeline modules missing; dry-run skipped.');
    return;
  }

  const ElementExtraction = extr.mod;
  const SelectiveUtils = gen.mod;
  const ContentAssembly   = asm.mod;
  const SelectiveEnh      = enh.mod;
  const MissingKeywords   = miss.mod;

  // Inputs minimaux (adapte selon tes contrats)
  const inputs = {
    instructions: 'Write about hunting jackets: materials, weatherproofing, sizes.',
    persona: { name: 'Persona A', tone: 'pragmatic' },
    template: '<article><h1>{{title}}</h1>{{body}}</article>',
    seed: 42
  };

  // Étape 1: extraction
  const elements = await (ElementExtraction.extractElements
    ? ElementExtraction.extractElements(inputs)
    : { topics: ['materials', 'weatherproofing', 'sizes'] });

  assert.ok(elements, 'elements should be produced');

  // Étape 2: génération (mock via injection simple si API supporte un client)
  // Si SelectiveUtils accepte un LLM param, on l'utilise, sinon on simule simple:
  const parts = await (SelectiveUtils.generateSimple
    ? SelectiveUtils.generateSimple(elements, inputs)
    : (Array.isArray(elements.topics) ? elements.topics : Object.keys(elements))
        .map(t => ({ key:String(t), text:`MOCK SECTION ${t}` })));


  assert.ok(parts && Array.isArray(parts), 'parts array expected');
  assert.ok(parts.length > 0, 'non-empty parts');

  // Étape 3: enhancement sélectif (facultatif)
  const enhanced = await (SelectiveEnh.enhanceParts
    ? SelectiveEnh.enhanceParts({ parts, llm })
    : parts);

  assert.ok(enhanced && Array.isArray(enhanced), 'enhanced parts array');

  // Étape 4: missing keywords
  const completed = await (MissingKeywords.fillMissingKeywords
    ? MissingKeywords.fillMissingKeywords({ parts: enhanced, targetKeywords:['chasse','imperméable'] , llm })
    : enhanced);

  // Étape 5: assemblage
  const html = await (ContentAssembly.assembleArticle
    ? ContentAssembly.assembleArticle({ template: inputs.template, parts: completed, meta:{title:'Veste de chasse: guide complet'} })
    : `<article>${completed.map(p=>`<section>${p.text}</section>`).join('')}</article>`);

  assert.equal(typeof html, 'string');
  assert.ok(html.includes('<article'), 'html should be article-like');

  // “Stockage final” simulé
  const key = JSON.stringify(inputs); // simplifié
  await stor.writeFinal(key, { html });

  assert.ok(await stor.hasFinal(key), 'final should be stored');
});