inter-hub-haskell/Web/View/HubRegistry/Index.hs

module Web.View.HubRegistry.Index where

import Web.Types
import Web.Types (HubRegistryRow(..), GaafStatus(..), gaafStatus)
import Generated.Types
import IHP.Prelude
import IHP.ViewPrelude
import Web.Routes ()
import Data.Aeson (Value(..))
import qualified Data.Vector as V

data IndexView = IndexView
    { registryRows :: ![HubRegistryRow]
    }

instance View IndexView where
    html IndexView { .. } = [hsx|
        <div class="flex items-center justify-between mb-6">
            <div>
                <h1 class="text-2xl font-semibold">Hub Registry</h1>
                <p class="text-sm text-gray-500 mt-1">
                    All registered hubs with capability manifests and health status.
                </p>
            </div>
            <a href={MarketplaceDashboardAction}
               class="text-sm border border-indigo-300 text-indigo-700 px-3 py-1.5 rounded hover:bg-indigo-50">
                Marketplace
            </a>
        </div>

        <div class="space-y-3">
            {forEach registryRows renderRow}
            {if null registryRows then noHubsMsg else mempty}
        </div>
    |]

noHubsMsg :: Html
noHubsMsg = [hsx|<p class="text-sm text-gray-400">No hubs registered yet.</p>|]

renderRow :: HubRegistryRow -> Html
renderRow row@HubRegistryRow { hub, mManifest, mLatestSnapshot } =
    let gs = gaafStatus mManifest
        wCount  = maybe 0 (jsonArrayLen . (.declaredWidgetTypes)) mManifest
        eCount  = maybe 0 (jsonArrayLen . (.declaredEventTypes)) mManifest
        cCount  = maybe 0 (jsonArrayLen . (.declaredAnnotationCategories)) mManifest
        score   = fmap (.healthScore) mLatestSnapshot
    in [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={ShowHubRegistryAction (hub.id)}
                   class="font-medium text-indigo-700 hover:underline">
                    {hub.name}
                </a>
                <span class="text-xs text-gray-400 font-mono">{hub.hubKind}</span>
                {classificationBadge hub}
                {gaafBadge gs}
            </div>
            <div class="flex items-center gap-4 text-xs text-gray-500">
                {maybe mempty healthScoreBadge score}
                <span>{tshow wCount} widget types</span>
                <span>{tshow eCount} event types</span>
                <span>{tshow cCount} categories</span>
            </div>
        </div>
        <p class="text-xs text-gray-400 mt-1">{hub.domain}</p>
    </div>
|]

gaafBadge :: GaafStatus -> Html
gaafBadge GaafCompliant  =
    [hsx|<span class="px-2 py-0.5 rounded text-xs bg-green-100 text-green-800">GAAF compliant</span>|]
gaafBadge GaafDraftOnly  =
    [hsx|<span class="px-2 py-0.5 rounded text-xs bg-amber-100 text-amber-800">draft manifest</span>|]
gaafBadge GaafNoManifest =
    [hsx|<span class="px-2 py-0.5 rounded text-xs bg-red-100 text-red-700">no manifest</span>|]

classificationBadge :: Hub -> Html
classificationBadge hub =
    case (hub.hubFamily, hub.vsmFunction, hub.vsmSystem) of
        (Just "vsm", Just functionName, Just systemName) ->
            [hsx|<span class="px-2 py-0.5 rounded text-xs bg-emerald-100 text-emerald-800">VSM {functionName} / {vsmSystemLabel systemName}</span>|]
        _ -> mempty

vsmSystemLabel :: Text -> Text
vsmSystemLabel "environment" = "Environment"
vsmSystemLabel systemName = "System " <> systemName

healthScoreBadge :: Int -> Html
healthScoreBadge s =
    let cls :: Text
        cls = if s >= 80 then "bg-green-100 text-green-800"
              else if s >= 50 then "bg-amber-100 text-amber-800"
              else "bg-red-100 text-red-700"
    in [hsx|<span class={"px-2 py-0.5 rounded text-xs " <> cls}>health {tshow s}</span>|]

jsonArrayLen :: Value -> Int
jsonArrayLen (Array v) = V.length v
jsonArrayLen _         = 0