<?php

namespace App\Lib\Helpers;

use Carbon\Carbon;
use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Illuminate\Validation\Rules\Enum;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Finder\SplFileInfo;

class ToolboxHelper
{
    /**
     * Mutltibyte string replace.
     *
     * @param array|string $search
     * @param array|string $replace
     * @param array|string $subject
     * @param integer      $count
     * @return array|string|false
     */
    public static function mbReplace(
        $search,
        $replace,
        $subject,
        int &$count = 0
    ) {
        if (!is_array($search) && is_array($replace)) {
            return false;
        }
        if (is_array($subject)) {
            // Call mb_replace for each single string in $subject .
            foreach ($subject as &$string) {
                $string = &self::mbReplace($search, $replace, $string, $count);
            }
        } elseif (is_array($search)) {
            if (!is_array($replace)) {
                foreach ($search as &$string) {
                    $subject = self::mbReplace($string, $replace, $subject, $count);
                }
            } else {
                $n = max(count($search), count($replace));
                while ($n--) {
                    $subject = self::mbReplace(current($search), current($replace), $subject, $count);
                    next($search);
                    next($replace);
                }
            }
        } else {
            $parts   = mb_split(preg_quote($search), $subject);
            $count   = count($parts) - 1;
            $subject = implode($replace, $parts);
        } //end if
        return $subject;
    }

    /**
     * Asserts that the field is unique.
     *
     * @param string                                  $table
     * @param string                                  $field
     * @param string|integer|float|boolean|null|array $value
     * @param integer|null                            $id
     * @param callable|null                           $query
     * @return void
     * @throws \Illuminate\Validation\ValidationException If the field is not unique.
     */
    public static function assertFieldIsUnique(
        string $table,
        string $field,
        $value,
        ?int $id = null,
        ?callable $query = null
    ): void {
        if (!$query) {
            Validator::make([$field => $value], [
                self::mbReplace('.', '\.', $field) => Rule::unique($table, $field)->ignore($id),
            ], [
                self::mbReplace('.', '\.', "{$field}.unique")
                => trans('crud.libs.toolbox.assertFieldIsUnique', ['attribute' => $field, 'value' => $value])
            ])->validate();
            return;
        }
        Validator::make([$field => $value], [
            $field => Rule::unique($table)->where($query)->ignore($id),
        ], [
            $field . '.unique' => trans(
                'crud.libs.toolbox.assertFieldIsUnique',
                ['attribute' => $field, 'value' => $value]
            )
        ])->validate();
    }
}