<?php

namespace App\Http\Resources\API;

use App\Models\Action;
use App\Models\Enums\ApprovalObjectType;
use App\Models\Enums\NotificationObjectType;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\ResourceCollection;

class NotificationCollection extends ResourceCollection
{
    /**
     * Transform the resource collection into an array.
     *
     * @return array<int|string, mixed>
     */
    public function toArray(Request $request): array
    {
        list ($actions, $actionGroupObjects) = $this->widthActionObjects();

        $items = [];
        foreach ($this->resource->items() as $item) {
            $object = null;
            if ($item->object_type == NotificationObjectType::ACTION->value) {
                $action = $actions[$item->object_id];

                $objectAction = $item->extra_fields['action'] ?? $action->action;

                $object = [
                    'id' => $action->id,
                    'action' => $objectAction,
                    'action_label' => __(sprintf("action-labels.label.%s", $objectAction)),
                    'created_by' => new UserProfileResource($action->createdBy),
                    'comment' => $action->commtent,
                    'object_type' => $action->object_type,
                    'object' => [
                        'id' => $action->object_id,
                        'name' => data_get($actionGroupObjects, sprintf("%s.%s", $action->object_type, $action->object_id)),
                    ]
                ];
            }
            $row = [
                'id' => $item->id,
                'object_type' => $item->object_type,
                'created_at'=>(string)$item->created_at,
                'content' => $item->content,
                'read_at' => (string)$item->read_at,
                'read_status' => (bool)$item->read_at,
                'display_id'=>$item->display_id,
                'object' => $object,
            ];
            $items[] = $row;
        }

        return $items;
    }

    protected function widthActionObjects(): array
    {
        $actionIDS = collect($this->resource->items())->where("object_type", NotificationObjectType::ACTION->value)->pluck("object_id");

        $actions = Action::with(['createdBy'])->whereIn("id", $actionIDS->toArray())->get();

        $actionGroupObjects = [];

        foreach($actions->groupBy("object_type") as $objectType => $items) {
            $approvalObjectType = ApprovalObjectType::from($objectType);
            $actionGroupObjects[$objectType] = $approvalObjectType
                ->modelBuilder()
                ->whereIn("id", array_column($items->toArray(), "object_id"))
                ->pluck($approvalObjectType->nameField(), "id");
        };

        return [$actions->keyBy("id"), $actionGroupObjects];
    }
}