module Web.Controller.ApiConsumers where

import Web.Types
import Web.View.ApiConsumers.Index
import Web.View.ApiConsumers.Show
import Web.View.ApiConsumers.New
import Web.View.ApiConsumers.Edit
import Generated.Types
import IHP.Prelude
import IHP.ControllerPrelude

instance Controller ApiConsumersController where
    beforeAction = ensureIsUser

    action ApiConsumersAction = autoRefresh do
        consumers <- query @ApiConsumer
            |> orderByDesc #createdAt
            |> fetch
        render IndexView { consumers }

    action ShowApiConsumerAction { apiConsumerId } = do
        consumer  <- fetch apiConsumerId
        apiKeys   <- query @ApiKey
            |> filterWhere (#apiConsumerId, consumer.id)
            |> orderByDesc #createdAt
            |> fetch
        webhooks  <- query @WebhookSubscription
            |> filterWhere (#apiConsumerId, consumer.id)
            |> orderByAsc #eventType
            |> fetch
        mManifest <- case consumer.hubCapabilityManifestId of
            Nothing -> pure Nothing
            Just mId -> Just <$> fetch mId
        render ShowView { consumer, apiKeys, webhooks, mManifest }

    action NewApiConsumerAction = do
        let consumer = newRecord @ApiConsumer
        manifests <- query @HubCapabilityManifest
            |> filterWhere (#status, "active")
            |> orderByAsc #createdAt
            |> fetch
        render NewView { consumer, manifests }

    action CreateApiConsumerAction = do
        let consumer = newRecord @ApiConsumer
        consumer
            |> fill @["name", "description", "rateLimitPerMinute", "quotaPerDay"]
            |> ifValid \case
                Left consumerWithErrors -> do
                    manifests <- query @HubCapabilityManifest
                        |> filterWhere (#status, "active")
                        |> fetch
                    render NewView { consumer = consumerWithErrors, manifests }
                Right validConsumer -> do
                    let mManifestId = paramOrNothing @(Id HubCapabilityManifest) "hubCapabilityManifestId"
                    validConsumer
                        |> set #hubCapabilityManifestId mManifestId
                        |> createRecord
                    redirectTo ApiConsumersAction

    action EditApiConsumerAction { apiConsumerId } = do
        consumer  <- fetch apiConsumerId
        manifests <- query @HubCapabilityManifest
            |> filterWhere (#status, "active")
            |> fetch
        render EditView { consumer, manifests }

    action UpdateApiConsumerAction { apiConsumerId } = do
        consumer <- fetch apiConsumerId
        consumer
            |> fill @["name", "description", "rateLimitPerMinute", "quotaPerDay"]
            |> ifValid \case
                Left consumerWithErrors -> do
                    manifests <- query @HubCapabilityManifest
                        |> filterWhere (#status, "active")
                        |> fetch
                    render EditView { consumer = consumerWithErrors, manifests }
                Right validConsumer -> do
                    let mManifestId = paramOrNothing @(Id HubCapabilityManifest) "hubCapabilityManifestId"
                    validConsumer
                        |> set #hubCapabilityManifestId mManifestId
                        |> updateRecord
                    redirectTo (ShowApiConsumerAction apiConsumerId)

    action DeactivateApiConsumerAction { apiConsumerId } = do
        consumer <- fetch apiConsumerId
        consumer |> set #isActive False |> updateRecord
        redirectTo ApiConsumersAction