// templates/index.go
package templates

import (
	"bytes"
	"fmt"
	"time"
)

// PostSnippet represents data needed for the index list
type PostSnippet struct {
	Title string
	URL   string
	Date  time.Time
}

// RenderLatestPosts generates the HTML for the list of recent posts.
// It accepts a list of posts (already sorted).
func RenderLatestPosts(posts []PostSnippet) string {
	var buf bytes.Buffer
	buf.WriteString(`<div class="latest-posts"><h2>Latest Posts</h2><ul>`)

	for _, p := range posts {
		dateStr := p.Date.Format("Jan 02, 2006")
		buf.WriteString(fmt.Sprintf(`<li><span class="date">%s</span> <a href="%s">%s</a></li>`, dateStr, p.URL, p.Title))
	}

	buf.WriteString(`</ul></div>`)
	return buf.String()
}

// RenderDirectoryLink generates the navigation link to the full archive.
func RenderDirectoryLink() string {
	return `<div class="directory-link"><a href="/archive">View All Posts</a></div>`
}

// RenderSiteHeadline generates the top banner.
func RenderSiteHeadline(text string) string {
	return fmt.Sprintf(`<div class="site-headline"><h1>%s</h1></div>`, text)
}