package main

// footerComponent renders a Gotham-styled multi-column footer.
// Note: The <footer> wrapper element is handled by the block wrapper (render/blocks.go)
templ footerComponent(data FooterData) {
	<div class="max-w-6xl mx-auto px-4">
		if len(data.Columns) > 0 {
			<div class={ "grid gap-8 mb-12", footerGridCols(len(data.Columns)) }>
				for _, col := range data.Columns {
					<div>
						if col.Heading != "" {
							<h4 class="text-lg font-semibold gotham-accent mb-4">{ col.Heading }</h4>
						}
						if len(col.Links) > 0 {
							<ul class="space-y-2">
								for _, link := range col.Links {
									<li>
										<a href={ templ.SafeURL(getLinkURL(link)) } class="text-muted-foreground hover:text-foreground transition-colors">
											{ link.Text }
										</a>
									</li>
								}
							</ul>
						}
					</div>
				}
			</div>
		}
		if data.Copyright != "" {
			<div class="pt-8 gotham-border border-t text-center">
				<p class="text-muted-foreground text-sm">{ data.Copyright }</p>
			</div>
		}
	</div>
}

// footerGridCols returns grid column class for footer.
func footerGridCols(count int) string {
	switch count {
	case 1:
		return "grid-cols-1"
	case 2:
		return "grid-cols-1 md:grid-cols-2"
	case 3:
		return "grid-cols-1 md:grid-cols-3"
	default:
		return "grid-cols-1 md:grid-cols-2 lg:grid-cols-4"
	}
}

// getLinkURL returns the appropriate URL for a footer link.
// If PageID is set, constructs an internal link. Otherwise returns the URL.
func getLinkURL(link FooterLink) string {
	if link.PageID != "" {
		// Internal page links use the page ID as slug placeholder
		// In production, this would be resolved to the actual page slug
		return "/pages/" + link.PageID
	}
	if link.URL != "" {
		return link.URL
	}
	return "#"
}