1// OpenAI Node 1: Generate Outline
2const outlinePrompt = `
3Create a detailed blog post outline for the topic: "${$json.topic}"
4
5Target audience: ${$json.audience || "tech professionals"}
6Tone: ${$json.tone || "professional yet approachable"}
7Word count target: ${$json.wordCount || 1500}
8
9Return JSON:
10{
11  "title": "SEO-optimized title",
12  "metaDescription": "155 chars max",
13  "sections": [
14    {
15      "heading": "H2 heading",
16      "subHeadings": ["H3 sub-heading 1", "..."],
17      "keyPoints": ["point 1", "point 2"],
18      "estimatedWords": 300
19    }
20  ],
21  "suggestedTags": ["tag1", "tag2"]
22}`;

1// Code node: Prepare section prompts
2const outline = JSON.parse($json.message.content);
3const sections = outline.sections;
4
5// Create items for Loop node
6return sections.map((section, index) => ({
7  json: {
8    sectionIndex: index,
9    heading: section.heading,
10    subHeadings: section.subHeadings,
11    keyPoints: section.keyPoints,
12    totalSections: sections.length,
13    topic: $json.topic,
14    tone: $json.tone || "professional"
15  }
16}));

1// OpenAI Node 2: Write each section (inside Loop)
2const writePrompt = `
3Write section ${$json.sectionIndex + 1} of ${$json.totalSections} 
4for a blog post about "${$json.topic}".
5
6Section heading: ${$json.heading}
7Sub-headings: ${$json.subHeadings.join(", ")}
8Key points to cover: ${$json.keyPoints.join("; ")}
9Tone: ${$json.tone}
10
11Write engaging, informative content. Include:
12- Clear explanations
13- Practical examples where relevant
14- Smooth transitions
15- About ${$json.estimatedWords || 300} words
16
17Return the section content in Markdown format.`;

1// OpenAI Node 3: Edit full draft
2const editPrompt = `
3You are a professional editor. Review and improve this blog post draft:
4
5${$json.fullDraft}
6
7Tasks:
81. Fix any grammar or spelling errors
92. Improve flow between sections
103. Ensure consistent tone throughout
114. Add engaging intro and conclusion
125. Improve readability (short paragraphs, varied sentence length)
13
14Return the polished version in Markdown.`;

1// OpenAI Node 4: SEO optimize
2const seoPrompt = `
3Optimize this blog post for SEO:
4
5Title: ${$json.title}
6Content: ${$json.content}
7
8Return JSON:
9{
10  "optimizedTitle": "SEO title (50-60 chars)",
11  "metaDescription": "Meta description (150-155 chars)",
12  "slug": "url-friendly-slug",
13  "focusKeyword": "main keyword",
14  "tags": ["tag1", "tag2", "tag3"],
15  "internalLinkSuggestions": ["related topic 1", "related topic 2"]
16}`;

1// WordPress node or HTTP Request node
2// POST to WordPress REST API
3const publishData = {
4  title: $json.seoData.optimizedTitle,
5  content: $json.polishedContent,
6  status: $json.autoPublish ? "publish" : "draft",
7  slug: $json.seoData.slug,
8  meta: {
9    description: $json.seoData.metaDescription
10  },
11  tags: $json.seoData.tags
12};
13
14return publishData;