module Web.View.WidgetPatterns.Index where

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

-- Row: WidgetPattern fields + adopter_count + latest_version
type PatternIndexRow = (WidgetPattern, Int, Maybe Int)

data IndexView = IndexView
    { patterns :: ![PatternIndexRow]
    }

instance View IndexView where
    html IndexView { .. } = [hsx|
        <div class="flex items-center justify-between mb-6">
            <div>
                <h1 class="text-2xl font-semibold">Widget Pattern Library</h1>
                <p class="text-sm text-gray-500 mt-1">Published reusable widget patterns.</p>
            </div>
            <a href={NewWidgetPatternAction}
               class="text-sm bg-indigo-600 text-white px-3 py-1.5 rounded hover:bg-indigo-700">
                New Pattern
            </a>
        </div>

        <div class="space-y-3">
            {forEach patterns renderPatternRow}
            {if null patterns
                then [hsx|<p class="text-sm text-gray-400">No published patterns yet.</p>|]
                else mempty}
        </div>
    |]

renderPatternRow :: PatternIndexRow -> Html
renderPatternRow (pattern, adopterCount, mVersion) = [hsx|
    <div class="bg-white rounded-lg border border-gray-200 p-4 hover:border-indigo-200">
        <div class="flex items-center justify-between">
            <div class="flex items-center gap-3">
                <a href={ShowWidgetPatternAction { widgetPatternId = pattern.id }}
                   class="font-medium text-indigo-700 hover:underline">
                    {pattern.name}
                </a>
                <span class="font-mono text-xs text-gray-400">{pattern.widgetType}</span>
                {if pattern.isCrossHub
                    then [hsx|<span class="px-2 py-0.5 rounded text-xs bg-purple-100 text-purple-700">cross-hub</span>|]
                    else mempty}
            </div>
            <div class="flex items-center gap-3 text-xs text-gray-500">
                <span>{tshow adopterCount} adopters</span>
                {maybe mempty (\v -> [hsx|<span class="font-mono">v{tshow v}</span>|]) mVersion}
            </div>
        </div>
        {maybe mempty (\d -> [hsx|<p class="text-xs text-gray-500 mt-1">{d}</p>|]) pattern.description}
    </div>
|]