<?php

namespace App\Exceptions;

use App\Support\ApiError;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Validation\ValidationException;
use Throwable;

class Handler extends ExceptionHandler
{
    /**
     * The list of the inputs that are never flashed to the session on validation exceptions.
     *
     * @var array<int, string>
     */
    protected $dontFlash = [
        'current_password',
        'password',
        'password_confirmation',
    ];

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

    public function render($request, Throwable $e)
    {
        if ($request->expectsJson()) {
            if ($e instanceof ValidationException) {
                return ApiError::response(
                    'validation_failed',
                    'Validation failed',
                    'The given data was invalid.',
                    422,
                    ['errors' => $e->errors()],
                );
            }

            $status = $this->isHttpException($e)
                ? $this->toHttpException($e)->getStatusCode()
                : 500;

            $code = $status >= 500 ? 'server_error' : 'request_failed';

            return ApiError::response(
                $code,
                $status >= 500 ? 'Unexpected error' : 'Request could not be completed',
                $this->buildGenericMessage($status),
                $status,
            );
        }

        if ($request->inertia()) {
            if ($e instanceof ValidationException) {
                return back()->withErrors($e->errors())->withInput($request->all());
            }
        }

        return parent::render($request, $e);
    }

    private function buildGenericMessage(int $status): string
    {
        if ($status >= 500) {
            return 'Something went wrong on our side. Please try again later.';
        }

        return 'Your request could not be processed. Please verify the details and try again.';
    }
}