since3-portal/app/admin/templates/[id]/page.tsx

import { notFound, redirect } from "next/navigation"
import { verifySession } from "@/lib/supabase/dal"
import { getClients } from "@/modules/admin/queries/clients"
import { resolveContent } from "@/modules/templates/lib/content"
import { shareState } from "@/modules/templates/lib/preview"
import { getTemplate } from "@/modules/templates/lib/registry"
import { getVariant } from "@/modules/templates/queries/variants"
import { VariantEditor } from "@/modules/templates/ui/views/variant-editor"

export default async function VariantEditorPage({ params }: PageProps<"/admin/templates/[id]">) {
    const session = await verifySession()
    if (!session.isAdmin) redirect("/client/dashboard")

    const { id } = await params
    const [variant, clients] = await Promise.all([getVariant(id), getClients()])
    const def = variant ? getTemplate(variant.template_key) : undefined
    if (!variant || !def) notFound()

    return (
        <VariantEditor
            variant={{
                id: variant.id,
                name: variant.name,
                templateKey: def.key,
                clientId: variant.client_id,
                content: resolveContent(def, variant.content),
                shareToken: variant.share_token,
                shareExpiresAt: variant.share_expires_at,
                shareState: shareState(variant.share_token, variant.share_expires_at),
            }}
            clients={clients.map(({ id, name }) => ({ id, name }))}
        />
    )
}