module Web.View.Annotations.Index where

import Web.Types
import Generated.Types
import IHP.Prelude
import IHP.ViewPrelude

data IndexView = IndexView
    { widget      :: !Widget
    , annotations :: ![Annotation]
    }

instance View IndexView where
    html IndexView { .. } = [hsx|
        <div class="mb-6 flex items-center gap-2 text-sm text-gray-500">
            <a href={WidgetsAction} class="hover:text-gray-700">Widgets</a>
            <span>/</span>
            <a href={ShowWidgetAction { widgetId = widget.id }} class="hover:text-gray-700">{widget.name}</a>
            <span>/</span>
            <span>Annotations</span>
        </div>

        <div class="flex items-center justify-between mb-4">
            <h1 class="text-2xl font-semibold">Annotations for {widget.name}</h1>
            <a href={NewAnnotationAction { widgetId = widget.id }}
               class="bg-indigo-600 text-white text-sm font-medium px-4 py-2 rounded hover:bg-indigo-700">
                Add Annotation
            </a>
        </div>

        <div class="space-y-3">
            {forEach rootAnnotations (renderAnnotation childrenOf)}
        </div>
    |]
  where
    rootAnnotations = filter (\a -> isNothing a.parentId) annotations
    childrenOf parent = filter (\a -> a.parentId == Just parent.id) annotations

renderAnnotation :: (Annotation -> [Annotation]) -> Annotation -> Html
renderAnnotation childrenOf a = [hsx|
    <div class="bg-white rounded-lg border border-gray-200 px-4 py-3">
        <div class="flex items-center gap-2 mb-2">
            <span class="text-xs bg-gray-100 text-gray-600 px-2 py-0.5 rounded font-medium">
                {a.category}
            </span>
            <span class="text-xs text-gray-400">{a.actorType}</span>
            {if isJust a.retractedAt
                then [hsx|<span class="text-xs text-red-400 italic">retracted</span>|]
                else mempty}
            <span class="ml-auto text-xs text-gray-300">{show a.createdAt}</span>
        </div>
        <p class="text-sm text-gray-700">{a.body}</p>
        <div class="mt-2 flex gap-2">
            <a href={NewAnnotationAction { widgetId = a.widgetId }}
               class="text-xs text-indigo-500 hover:text-indigo-700">Reply</a>
        </div>
        <div class="ml-6 mt-3 space-y-3">
            {forEach (childrenOf a) (renderAnnotation childrenOf)}
        </div>
    </div>
|]