<?php

namespace App\Exceptions;

use App\Enums\Legacy\ApiError;
use App\Enums\Legacy\ApiStatus;
use App\Exceptions\Api\ApiErrorException;
use App\Http\Resources\Api\ApiResponse as ApiResponseResource;
use App\Lib\Helper;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Http\Exceptions\ThrottleRequestsException;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;
use Kwaadpepper\ExceptionHandler\Exceptions\ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
use Throwable;

class Handler extends ExceptionHandler
{
    /**
     * A list of exception types with their corresponding custom log levels.
     *
     * @var array<class-string<\Throwable>, \Psr\Log\LogLevel::*>
     */
    protected $levels = [
        ApiErrorException::class => \Psr\Log\LogLevel::WARNING
    ];

    /**
     * A list of the exception types that are not reported.
     *
     * @var array<int, class-string<\Throwable>>
     */
    protected $dontReport = [
        ApiErrorException::class,
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array<int, string>
     */
    protected $dontFlash = [
        'current_password',
        'password',
        'password_confirmation',
    ];

    /**
     * Register the exception handling callbacks for the application.
     *
     * @return void
     */
    public function register()
    {
        $this->reportable(function (Throwable $e) {
        });
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  mixed      $request
     * @param  \Throwable $e
     * @return \Symfony\Component\HttpFoundation\Response
     *
     * @throws \Throwable If needed.
     */
    public function render(mixed $request, Throwable $e)
    {
        if (Helper::isRequestForApi($request) and $request->isJson()) {
            return $this->handleApiException($request, $e);
        } //end if
        // @codeCoverageIgnoreStart
        return parent::render($request, $e);
        // @codeCoverageIgnoreEnd
    }

    /**
     * Generate a json response for any api error case
     *
     * @param \Illuminate\Http\Request $request
     * @param \Throwable               $e
     * @return \Illuminate\Http\JsonResponse
     */
    private function handleApiException(Request $request, \Throwable $e): JsonResponse
    {
        switch (get_class($e)) {
            case AuthenticationException::class:
                /** @var AuthenticationException $e */
                return $this->getReponse(
                    $request,
                    401,
                    ApiError::apiAuthFailed()->value,
                    sprintf('%s, %s', ApiError::apiAuthFailed()->label, $e->getMessage())
                );
            case MethodNotAllowedHttpException::class:
                /** @var MethodNotAllowedHttpException $e */
                return $this->getReponse(
                    $request,
                    $e->getStatusCode(),
                    ApiError::methodNotAllowed()->value,
                    sprintf('%s, %s', ApiError::methodNotAllowed()->label, $e->getMessage())
                );
            case ValidationException::class:
                /** @var ValidationException $e */
                return $this->getReponse(
                    $request,
                    $e->status,
                    ApiError::validationFailed()->value,
                    sprintf(ApiError::validationFailed()->label, $e->getMessage()),
                    ['errors' => $e->errors()]
                );
            case ModelNotFoundException::class:
                /** @var ModelNotFoundException $e */
                return $this->getReponse(
                    $request,
                    404,
                    ApiError::modelNotFound()->value,
                    sprintf(
                        ApiError::modelNotFound()->label,
                        \array_slice(explode('\\', (string)$e->getModel()), -1)[0]
                    )
                );
            case ApiErrorException::class:
                /** @var ApiErrorException $e */
                return $this->getReponse(
                    $request,
                    $e->getStatusCode(),
                    $e->getCode(),
                    $e->getMessage()
                );
            case ThrottleRequestsException::class:
                /** @var ThrottleRequestsException $e */
                return $this->getReponse(
                    $request,
                    429,
                    ApiError::throttleRequestsException()->value,
                    ApiError::throttleRequestsException()->label
                );
            case AuthorizationException::class:
                /** @var AuthorizationException $e */
                return $this->getReponse(
                    $request,
                    403,
                    ApiError::authorizationException()->value,
                    ApiError::authorizationException()->label
                );
        } //end switch
        // @codeCoverageIgnoreStart
        if (config('app.env') === 'testing') {
            // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Found
            print_r((string)$e);
        }
        return $this->getReponse($request, 500, intval($e->getCode()), $e->getMessage());
        // @codeCoverageIgnoreEnd
    }

    /**
     * Generate an Api json response
     *
     * @param \Illuminate\Http\Request $request
     * @param integer                  $httpCode
     * @param integer                  $apiCode
     * @param string                   $message
     * @param array                    $data
     * @return \Illuminate\Http\JsonResponse
     */
    private static function getReponse(
        Request $request,
        int $httpCode,
        int $apiCode,
        string $message,
        array $data = []
    ): JsonResponse {
        return (new ApiResponseResource(
            (object)array_merge($data, ['message' => $message, 'code' => $apiCode]),
            ApiStatus::KO()
        ))->toResponse($request)->setStatusCode($httpCode);
    }
}