module Web.View.Hubs.Show where

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

data ShowView = ShowView
    { hub               :: !Hub
    , widgets           :: ![Widget]
    , recentEvents      :: ![InteractionEvent]
    , recentAnnotations :: ![Annotation]
    , mManifest         :: !(Maybe HubCapabilityManifest)
    }

instance View ShowView where
    html ShowView { .. } = [hsx|
        <div class="mb-6">
            <div class="flex items-center gap-2 text-sm text-gray-500 mb-2">
                <a href={HubsAction} class="hover:text-gray-700">Hubs</a>
                <span>/</span>
                <span>{hub.name}</span>
            </div>
            <div class="flex items-center justify-between">
                <div>
                    <div class="flex items-center gap-2">
                        <h1 class="text-2xl font-semibold">{hub.name}</h1>
                        {kindBadge hub.hubKind}
                        {classificationBadge hub}
                    </div>
                    <p class="text-sm text-gray-500 mt-1">
                        <span class="font-mono bg-gray-100 px-1 rounded">{hub.slug}</span>
                        <span class="ml-2">{hub.domain}</span>
                    </p>
                </div>
                <div class="flex gap-2">
                    <a href={TriageDashboardAction (hub.id)}
                       class="text-sm border border-indigo-300 text-indigo-700 px-3 py-1.5 rounded hover:bg-indigo-50">
                        Triage Dashboard
                    </a>
                    <a href={GovernanceDashboardAction (hub.id)}
                       class="text-sm border border-purple-300 text-purple-700 px-3 py-1.5 rounded hover:bg-purple-50">
                        Governance Dashboard
                    </a>
                    <a href={AntifragilityDashboardAction (hub.id)}
                       class="text-sm border border-green-300 text-green-700 px-3 py-1.5 rounded hover:bg-green-50">
                        Antifragility
                    </a>
                    <a href={AgentAuditDashboardAction (hub.id)}
                       class="text-sm border border-purple-300 text-purple-700 px-3 py-1.5 rounded hover:bg-purple-50">
                        Agent Audit
                    </a>
                    <a href={AdapterCompatibilityDashboardAction (hub.id)}
                       class="text-sm border border-teal-300 text-teal-700 px-3 py-1.5 rounded hover:bg-teal-50">
                        Adapters
                    </a>
                    <a href={FrictionHeatmapAction (hub.id)}
                       class="text-sm border border-orange-300 text-orange-700 px-3 py-1.5 rounded hover:bg-orange-50">
                        Friction
                    </a>
                    <a href={BottleneckDashboardAction (hub.id)}
                       class="text-sm border border-red-300 text-red-700 px-3 py-1.5 rounded hover:bg-red-50">
                        Bottlenecks
                    </a>
                    <a href={HubHealthHistoryAction (hub.id)}
                       class="text-sm border border-green-300 text-green-700 px-3 py-1.5 rounded hover:bg-green-50">
                        Health
                    </a>
                    <a href={EditHubAction (hub.id)}
                       class="text-sm border border-gray-300 px-3 py-1.5 rounded hover:bg-gray-50">
                        Edit
                    </a>
                    <a href={NewWidgetAction}
                       class="text-sm bg-indigo-600 text-white px-3 py-1.5 rounded hover:bg-indigo-700">
                        New Widget
                    </a>
                </div>
            </div>
        </div>

        <div class="grid grid-cols-3 gap-4 mb-8">
            <div class="bg-white rounded-lg border border-gray-200 p-4">
                <p class="text-xs text-gray-500 uppercase tracking-wide">Widgets</p>
                <p class="text-3xl font-semibold mt-1">{length widgets}</p>
            </div>
            <div class="bg-white rounded-lg border border-gray-200 p-4">
                <p class="text-xs text-gray-500 uppercase tracking-wide">Recent Events</p>
                <p class="text-3xl font-semibold mt-1">{length recentEvents}</p>
            </div>
            <div class="bg-white rounded-lg border border-gray-200 p-4">
                <p class="text-xs text-gray-500 uppercase tracking-wide">Recent Annotations</p>
                <p class="text-3xl font-semibold mt-1">{length recentAnnotations}</p>
            </div>
        </div>

        <section class="mb-8">
            <h2 class="text-lg font-medium mb-3">Widgets</h2>
            <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">Name</th>
                            <th class="text-left px-4 py-3 font-medium text-gray-700">Type</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">Version</th>
                        </tr>
                    </thead>
                    <tbody>
                        {forEach widgets renderWidgetRow}
                    </tbody>
                </table>
            </div>
        </section>

        <section class="mb-8">
            <h2 class="text-lg font-medium mb-3">Recent Interaction Events</h2>
            <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">Event</th>
                            <th class="text-left px-4 py-3 font-medium text-gray-700">Actor</th>
                            <th class="text-left px-4 py-3 font-medium text-gray-700">Occurred</th>
                        </tr>
                    </thead>
                    <tbody>
                        {forEach recentEvents renderEventRow}
                    </tbody>
                </table>
            </div>
        </section>

        <section>
            <h2 class="text-lg font-medium mb-3">Recent Annotations</h2>
            <div class="space-y-2">
                {forEach recentAnnotations renderAnnotationCard}
            </div>
        </section>

        <section class="mt-8">
            <h2 class="text-lg font-medium mb-3">Capability Manifest</h2>
            {renderManifestSection mManifest hub.id}
        </section>
    |]

renderWidgetRow :: Widget -> Html
renderWidgetRow w = [hsx|
    <tr class="border-b border-gray-100 hover:bg-gray-50">
        <td class="px-4 py-3">
            <a href={ShowWidgetAction (w.id)}
               class="font-medium text-indigo-600 hover:text-indigo-800">
                {w.name}
            </a>
        </td>
        <td class="px-4 py-3 text-gray-500">{w.widgetType}</td>
        <td class="px-4 py-3">
            <span class="inline-block px-2 py-0.5 rounded text-xs bg-green-100 text-green-800">
                {w.status}
            </span>
        </td>
        <td class="px-4 py-3 text-gray-500">v{show w.version}</td>
    </tr>
|]

renderEventRow :: InteractionEvent -> Html
renderEventRow e = [hsx|
    <tr class="border-b border-gray-100">
        <td class="px-4 py-3 font-mono text-xs">{e.eventType}</td>
        <td class="px-4 py-3 text-gray-500 text-xs">{e.actorType}</td>
        <td class="px-4 py-3 text-gray-400 text-xs">{show e.occurredAt}</td>
    </tr>
|]

renderAnnotationCard :: Annotation -> Html
renderAnnotationCard a = [hsx|
    <div class="bg-white rounded border border-gray-200 px-4 py-3">
        <div class="flex items-center gap-2 mb-1">
            <span class="text-xs bg-gray-100 text-gray-600 px-2 py-0.5 rounded">{a.category}</span>
            <span class="text-xs text-gray-400">{a.actorType}</span>
        </div>
        <p class="text-sm text-gray-700">{a.body}</p>
    </div>
|]

renderManifestSection :: Maybe HubCapabilityManifest -> Id Hub -> Html
renderManifestSection Nothing hubId = [hsx|
    <div class="bg-white rounded-lg border border-gray-200 p-5 flex items-center justify-between">
        <div>
            <p class="text-sm text-gray-600">No capability manifest registered for this hub.</p>
            <p class="text-xs text-gray-400 mt-1">
                Domain hubs should declare their vocabulary before creating hub-owned type registry entries.
            </p>
        </div>
        <a href={NewHubCapabilityManifestAction}
           class="text-sm border border-indigo-300 text-indigo-700 px-3 py-1.5 rounded hover:bg-indigo-50">
            Register Capabilities
        </a>
    </div>
|]
renderManifestSection (Just m) _ = [hsx|
    <div class="bg-white rounded-lg border border-gray-200 p-5">
        <div class="flex items-center justify-between mb-3">
            <div class="flex items-center gap-2">
                {manifestStatusBadge m.status}
                <span class="text-sm text-gray-600">v{m.manifestVersion}</span>
                {maybe mempty renderCapabilityDesc m.capabilityDescription}
            </div>
            <a href={ShowHubCapabilityManifestAction (m.id)}
               class="text-sm text-indigo-600 hover:text-indigo-800">View manifest →</a>
        </div>
        {maybe mempty renderManifestContactLine m.contact}
    </div>
|]

manifestStatusBadge :: Text -> Html
manifestStatusBadge "active"  = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-green-100 text-green-800">active</span>|]
manifestStatusBadge "draft"   = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-amber-100 text-amber-800">draft</span>|]
manifestStatusBadge "retired" = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-gray-100 text-gray-500">retired</span>|]
manifestStatusBadge s         = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-gray-100 text-gray-600">{s}</span>|]

kindBadge :: Text -> Html
kindBadge "framework" = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-purple-100 text-purple-800">framework</span>|]
kindBadge "shared"    = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-teal-100 text-teal-800">shared</span>|]
kindBadge _           = [hsx|<span class="px-2 py-0.5 rounded text-xs bg-blue-100 text-blue-800">domain</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

maybeText :: Maybe Text -> [Text]
maybeText Nothing  = []
maybeText (Just t) = [t]

renderCapabilityDesc :: Text -> Html
renderCapabilityDesc d = [hsx|<span class="text-sm text-gray-500">— {d}</span>|]

renderManifestContactLine :: Text -> Html
renderManifestContactLine c = [hsx|<p class="text-xs text-gray-400">Contact: {c}</p>|]