module Web.Controller.WidgetOwnerships where

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

instance Controller WidgetOwnershipsController where
    beforeAction = ensureIsUser

    action WidgetOwnershipsAction = do
        ownerships <- query @WidgetOwnership |> orderByDesc #createdAt |> fetch
        widgets    <- query @Widget |> fetch
        hubs       <- query @Hub    |> fetch
        render IndexView { ownerships, widgets, hubs }

    action ShowWidgetOwnershipAction { widgetOwnershipId } = do
        ownership <- fetch widgetOwnershipId
        widget    <- fetch ownership.widgetId
        ownerHub  <- fetch ownership.ownerHubId
        mStewardHub <- case ownership.stewardHubId of
            Nothing  -> pure Nothing
            Just sid -> Just <$> fetch sid
        render ShowView { ownership, widget, ownerHub, mStewardHub }

    action NewWidgetOwnershipAction = do
        let ownership = newRecord @WidgetOwnership
        widgets <- query @Widget |> orderByAsc #name |> fetch
        hubs    <- query @Hub    |> orderByAsc #name |> fetch
        render NewView { ownership, widgets, hubs }

    action CreateWidgetOwnershipAction = do
        let ownership = newRecord @WidgetOwnership
        widgets <- query @Widget |> orderByAsc #name |> fetch
        hubs    <- query @Hub    |> orderByAsc #name |> fetch
        ownership
            |> fill @'["widgetId","ownerHubId","stewardHubId","ownershipType","effectiveFrom","effectiveUntil","notes"]
            |> validateField #ownershipType (isInList ["local","delegated","global"])
            |> ifValid \case
                Left o  -> render NewView { ownership = o, widgets, hubs }
                Right o -> do
                    o <- createRecord o
                    setSuccessMessage "Ownership assigned"
                    redirectTo ShowWidgetOwnershipAction { widgetOwnershipId = o.id }

    action EditWidgetOwnershipAction { widgetOwnershipId } = do
        ownership <- fetch widgetOwnershipId
        widgets <- query @Widget |> orderByAsc #name |> fetch
        hubs    <- query @Hub    |> orderByAsc #name |> fetch
        render EditView { ownership, widgets, hubs }

    action UpdateWidgetOwnershipAction { widgetOwnershipId } = do
        ownership <- fetch widgetOwnershipId
        widgets <- query @Widget |> orderByAsc #name |> fetch
        hubs    <- query @Hub    |> orderByAsc #name |> fetch
        ownership
            |> fill @'["stewardHubId","ownershipType","effectiveUntil","notes"]
            |> validateField #ownershipType (isInList ["local","delegated","global"])
            |> ifValid \case
                Left o  -> render EditView { ownership = o, widgets, hubs }
                Right o -> do
                    updateRecord o
                    setSuccessMessage "Ownership updated"
                    redirectTo ShowWidgetOwnershipAction { widgetOwnershipId = o.id }