namespace CMSDAL.DTO.Seo;

// Not a DB-mapped DTO — serialized as the "seo" sub-object inside the existing
// ContentDTO.ContentMetaDataJson field (Site/Page platform Phase 6). Only meaningful for
// SITE_PAGE-type content; scoped under its own key so other future uses of MetaDataJson don't
// collide with it. Automatically versioned for free since ContentVersion already snapshots the
// whole ContentDTO on every workflow transition.
public class PageSeoMetadataDTO
{
    public string? MetaTitle { get; set; }
    public string? MetaDescription { get; set; }
    public string? CanonicalUrl { get; set; }
    public bool NoIndex { get; set; }

    public string? OgTitle { get; set; }
    public string? OgDescription { get; set; }
    public string? OgImageUrl { get; set; }
    public string? OgType { get; set; }

    // Raw JSON-LD, author-supplied or (later) generated — emitted as-is by the renderer.
    public string? StructuredDataJsonLd { get; set; }

    // AEO — answer-engine optimization: Q&A pairs a renderer can emit as FAQPage JSON-LD.
    public List<FaqEntryDTO>? FaqEntries { get; set; }

    // GEO — generative-engine optimization: a short machine-readable page summary a renderer
    // can fold into a site-wide llms.txt feed.
    public string? LlmsTxtSummary { get; set; }
}

public class FaqEntryDTO
{
    public string Question { get; set; } = string.Empty;
    public string Answer { get; set; } = string.Empty;
}