package app

import (
	"fmt"
	"slices"
	"strings"

	"git.akyoto.dev/go/markdown"
	"git.akyoto.dev/go/web"
)

func RenderPost(ctx web.Context, id string) error {
	post := Posts[id]
	head := fmt.Sprintf(`<title>%s</title><meta name="keywords" content="%s">`, post.Title, strings.Join(post.Tags, ","))
	content := ""

	if slices.Contains(post.Tags, "article") {
		content = fmt.Sprintf(
			`<article><header><h1>%s</h1><time datetime="%s">%s</time></header>%s</article>`,
			post.Title,
			post.Created,
			post.Created[:len("YYYY-MM-DD")],
			markdown.Render(post.Content),
		)
	} else {
		content = fmt.Sprintf(
			`<h2>%s</h2>%s`,
			post.Title,
			markdown.Render(post.Content),
		)
	}

	return Render(ctx, head, content)
}