module Web.View.FederatedPolicyOverlays.Index where

import Web.Types
import Generated.Types
import IHP.Prelude
import IHP.ViewPrelude
import Web.Routes ()

data IndexView = IndexView
    { overlays :: ![FederatedPolicyOverlay]
    , hubs     :: ![Hub]
    }

instance View IndexView where
    html IndexView { .. } = [hsx|
        <div class="flex items-center justify-between mb-6">
            <h1 class="text-2xl font-semibold">Federated Policy Overlays</h1>
            <div class="flex gap-2">
                <a href={PolicyComplianceDashboardAction}
                   class="text-sm bg-gray-100 text-gray-700 px-3 py-1.5 rounded hover:bg-gray-200">
                    Compliance Dashboard
                </a>
                <a href={NewFederatedPolicyOverlayAction}
                   class="text-sm bg-blue-600 text-white px-3 py-1.5 rounded hover:bg-blue-700">
                    New Overlay
                </a>
            </div>
        </div>

        {renderOverlaysList overlays}
    |]
renderOverlaysList :: [FederatedPolicyOverlay] -> Html
renderOverlaysList [] = [hsx|<p class="text-sm text-gray-400">No policy overlays yet.</p>|]
renderOverlaysList overlays = [hsx|
    <div class="bg-white rounded-lg border border-gray-200 overflow-hidden">
        <table class="w-full text-sm">
            <thead class="bg-gray-50 border-b border-gray-200">
                <tr>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Title</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Status</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Enforced From</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Created</th>
                    <th class="px-4 py-3"></th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100">
                {forEach overlays renderOverlayRow}
            </tbody>
        </table>
    </div>
|]

renderOverlayRow :: FederatedPolicyOverlay -> Html
renderOverlayRow o = [hsx|
    <tr class="hover:bg-gray-50">
        <td class="px-4 py-3 font-medium text-gray-800">{o.title}</td>
        <td class="px-4 py-3">
            <span class={statusBadge o.status <> " text-xs px-2 py-0.5 rounded font-medium"}>
                {o.status}
            </span>
        </td>
        <td class="px-4 py-3 text-xs text-gray-500">{maybe "–" show o.enforcedFrom}</td>
        <td class="px-4 py-3 text-xs text-gray-400">{show o.createdAt}</td>
        <td class="px-4 py-3 text-right">
            <a href={ShowFederatedPolicyOverlayAction (o.id)}
               class="text-xs text-blue-600 hover:underline">View</a>
        </td>
    </tr>
|]

statusBadge :: Text -> Text
statusBadge s = case s of
    "draft"   -> "bg-gray-100 text-gray-600"
    "active"  -> "bg-green-100 text-green-700"
    "retired" -> "bg-red-100 text-red-600"
    _         -> "bg-gray-100 text-gray-600"