module Web.View.HubRoutingRules.Index where

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

data IndexView = IndexView
    { rules :: ![HubRoutingRule]
    , hubs  :: ![Hub]
    }

instance View IndexView where
    html IndexView { .. } = [hsx|
        <div class="flex items-center justify-between mb-6">
            <h1 class="text-2xl font-semibold">Hub Routing Rules</h1>
            <a href={NewHubRoutingRuleAction}
               class="text-sm bg-blue-600 text-white px-3 py-1.5 rounded hover:bg-blue-700">
                New Rule
            </a>
        </div>

        {renderRulesList rules hubs}
    |]
renderRulesList :: [HubRoutingRule] -> [Hub] -> Html
renderRulesList [] _ = [hsx|<p class="text-sm text-gray-400">No routing rules configured yet.</p>|]
renderRulesList rules hubs = [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">Source → Target</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Match Category</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Match Widget Type</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Priority</th>
                    <th class="text-left px-4 py-3 font-medium text-gray-700">Status</th>
                    <th class="px-4 py-3"></th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100">
                {forEach rules (renderRoutingRuleRow hubs)}
            </tbody>
        </table>
    </div>
|]

renderRoutingRuleRow :: [Hub] -> HubRoutingRule -> Html
renderRoutingRuleRow hubs r =
    let hubName hid = maybe (show hid) (.name) (find (\h -> h.id == hid) hubs)
    in [hsx|
    <tr class="hover:bg-gray-50">
        <td class="px-4 py-3 font-medium text-gray-800">
            {hubName r.sourceHubId} → {hubName r.targetHubId}
        </td>
        <td class="px-4 py-3 text-gray-500">{fromMaybe "any" r.matchCategory}</td>
        <td class="px-4 py-3 text-gray-500">{fromMaybe "any" r.matchWidgetType}</td>
        <td class="px-4 py-3 text-gray-600">{show r.priority}</td>
        <td class="px-4 py-3">
            <span class={statusBadge r.status <> " text-xs px-2 py-0.5 rounded font-medium"}>
                {r.status}
            </span>
        </td>
        <td class="px-4 py-3 text-right space-x-3">
            <a href={ShowHubRoutingRuleAction (r.id)}
               class="text-xs text-blue-600 hover:underline">View</a>
            {renderRuleToggle r}
        </td>
    </tr>
|]

renderRuleToggle :: HubRoutingRule -> Html
renderRuleToggle r
    | r.status == "inactive" = [hsx|<a href={ActivateRoutingRuleAction (r.id)}
                                        class="text-xs text-green-600 hover:underline">Activate</a>|]
    | otherwise              = [hsx|<a href={DeactivateRoutingRuleAction (r.id)}
                                        class="text-xs text-gray-500 hover:underline">Deactivate</a>|]

statusBadge :: Text -> Text
statusBadge s = case s of
    "active"   -> "bg-green-100 text-green-700"
    "inactive" -> "bg-gray-100 text-gray-500"
    _          -> "bg-gray-100 text-gray-600"