<?php

namespace App\Http\Middleware;

use App\Enums\ApiStatus;
use App\Http\Resources\Api\V2\ApiResponse as V2ApiResponse;
use App\Lib\Helper;
use App\Models\Service;
use Closure;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class ApiResponse
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        /** @var \Illuminate\Http\JsonResponse $response */
        $response = $next($request);

        // Set no cache header
        $response->header('Cache-Control', 'No-Store');

        $isApiV1Request = Helper::isRequestForApiV1($request);
        $isApiV2Request = Helper::isRequestForApiV2($request);

        if ($isApiV1Request) {
            // Use patched v1 Auth mecanism (without bearer reimplementation)
            $bearerToken = Helper::getBearerTokenFromRequest($request) ?? $request->api_token;
            try {
                $service = Service::getFromBearerToken($bearerToken);
                $service->incrementStat();
            } catch (ModelNotFoundException $e) {
                Log::error(sprintf('Could not increment stats %s', $e->getMessage()));
            }
        }

        if ($isApiV2Request) {
            $service     = null;
            $bearerToken = Helper::getBearerTokenFromRequest($request);
            try {
                if ($bearerToken) {
                    $service = Service::getFromBearerToken($bearerToken);
                }
            } catch (ModelNotFoundException $e) {
                try {
                    if (!$service and $request->api_token) {
                        $service = Service::getFromApiToken($request->api_token);
                    }
                } catch (ModelNotFoundException $e) {
                    Log::error(sprintf('Could not increment stats %s', $e->getMessage()));
                }
            }
            if ($service) {
                $service->incrementStat();
            }
        }

        if ($isApiV1Request) {
            return $response;
        }

        $data = $response->getData();

        // Is reponse is already a V2ApiResponse then just return it
        if (
            isset($data->status) and
            isset($data->data) and
            isset($data->version) and
            in_array($data->status, [ApiStatus::OK()->value, ApiStatus::KO()->value])
        ) {
            return $response;
        }

        /** @ var \App\Enums\ApiStatus */
        $status = intval($response->getStatusCode() / 100) == 2 ? ApiStatus::OK() : ApiStatus::KO();
        return $response->setData(new V2ApiResponse((object)$response->getData(), $status));
    }
}