package templates

// AltTextPlaceholder generates SEO-friendly alt text for images
// Replace placeholders with actual data before use

type ImageContext struct {
	Subject     string // What is shown in the image
	Context     string // What's happening / setting
	Location    string // Where the image was taken
	Relevance   string // Why it's relevant to the page
}

func GenerateAltText(ctx ImageContext) string {
	// Pattern: [Subject] + [Context] + [Location] + [Relevance]
	// Example: "Wedding photographer capturing moments at outdoor ceremony in Salt Lake City"
	
	parts := []string{}
	
	if ctx.Subject != "" {
		parts = append(parts, ctx.Subject)
	}
	if ctx.Context != "" {
		parts = append(parts, ctx.Context)
	}
	if ctx.Location != "" {
		parts = append(parts, "in "+ctx.Location)
	}
	if ctx.Relevance != "" {
		parts = append(parts, ctx.Relevance)
	}
	
	alt := strings.Join(parts, " ")
	
	// Truncate to 125 characters max (SEO best practice)
	if len(alt) > 125 {
		alt = alt[:122] + "..."
	}
	
	return alt
}

// Example usage:
// alt := GenerateAltText(ImageContext{
//     Subject:   "Bride and groom",
//     Context:   "exchanging vows",
//     Location:  "Salt Lake City Temple",
//     Relevance: "wedding ceremony",
// })
// Result: "Bride and groom exchanging vows in Salt Lake City Temple wedding ceremony"