From 9818ecf9b1c37342222826abd8ed8b173774cc84 Mon Sep 17 00:00:00 2001
From: Rodolpho Lima <rodolpho.gheleri@gmail.com>
Date: Sat, 10 Oct 2020 20:14:44 +0100
Subject: [PATCH] Added Uruguay ID (IC) validator (#95)

* implement Uruguay ID validator

* improvements uruguay id validator

Co-authored-by: Rodolpho Lima <rodolpholima@diamondbybold.com>
---
 COUNTRIES.md                                  |  1 +
 src/Config/Countries.php                      |  1 +
 .../Uruguay/UruguayIdValidator.php            | 50 +++++++++++++
 tests/Feature/SouthAmerica/UruguayTest.php    | 75 +++++++++++++++++++
 4 files changed, 127 insertions(+)
 create mode 100644 src/Core/SouthAmerica/Uruguay/UruguayIdValidator.php
 create mode 100644 tests/Feature/SouthAmerica/UruguayTest.php

diff --git a/COUNTRIES.md b/COUNTRIES.md
index c5347ac..de54ab6 100644
--- a/COUNTRIES.md
+++ b/COUNTRIES.md
@@ -41,3 +41,4 @@
 | Turkey 🇹🇷                 |      TR      | :heavy_check_mark: | :x:                |
 | Ukraine 🇺🇦                |      UA      | :heavy_check_mark: | :heavy_check_mark: |
 | United Kingdom 🇬🇧         |      GB      | :heavy_check_mark: | :x:                |
+| Uruguay 🇺🇾                |      UY      | :heavy_check_mark: | :x:                |
diff --git a/src/Config/Countries.php b/src/Config/Countries.php
index ceb40a4..a9ecb28 100644
--- a/src/Config/Countries.php
+++ b/src/Config/Countries.php
@@ -310,6 +310,7 @@ abstract class Countries
         'AR' => \Reducktion\Socrates\Core\SouthAmerica\Argentina\ArgentinaIdValidator::class,
         'BR' => \Reducktion\Socrates\Core\SouthAmerica\Brazil\BrazilIdValidator::class,
         'CL' => \Reducktion\Socrates\Core\SouthAmerica\Chile\ChileIdValidator::class,
+        'UY' => \Reducktion\Socrates\Core\SouthAmerica\Uruguay\UruguayIdValidator::class,
     ];
 
     public static $extractors = [
diff --git a/src/Core/SouthAmerica/Uruguay/UruguayIdValidator.php b/src/Core/SouthAmerica/Uruguay/UruguayIdValidator.php
new file mode 100644
index 0000000..d5758c8
--- /dev/null
+++ b/src/Core/SouthAmerica/Uruguay/UruguayIdValidator.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Reducktion\Socrates\Core\SouthAmerica\Uruguay;
+
+use Reducktion\Socrates\Contracts\IdValidator;
+use Reducktion\Socrates\Exceptions\InvalidLengthException;
+
+/**
+ * Class UruguayIdValidator
+ *
+ * Algorithm adapted from: https://github.com/DiMaNacho/validarci
+ *
+ * @package Reducktion\Socrates\Core\SouthAmerica\Uruguay
+ */
+class UruguayIdValidator implements IdValidator
+{
+    public function validate(string $id): bool
+    {
+        $id = $this->sanitize($id);
+        $lastDigit = (int)$id[-1];
+        $id = str_pad($id, 7, '0', STR_PAD_LEFT);
+
+        $a = 0;
+
+        $baseNumber = "2987634";
+        for ($i = 0; $i < 7; $i++) {
+            $baseDigit = (int)$baseNumber[$i];
+            $ciDigit = (int)$id[$i];
+
+            $a += ($baseDigit * $ciDigit) % 10;
+        }
+
+        $validationDigit = $a % 10 == 0 ? 0 : 10 - $a % 10;
+
+        return $lastDigit == $validationDigit;
+    }
+
+    private function sanitize(string $id): string
+    {
+        $id = preg_replace('/[^0-9]/', '', $id);
+
+        $idLength = strlen($id);
+
+        if ($idLength != 8) {
+            throw new InvalidLengthException('Uruguay CI', '8', $idLength);
+        }
+
+        return $id;
+    }
+}
diff --git a/tests/Feature/SouthAmerica/UruguayTest.php b/tests/Feature/SouthAmerica/UruguayTest.php
new file mode 100644
index 0000000..1d58055
--- /dev/null
+++ b/tests/Feature/SouthAmerica/UruguayTest.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Reducktion\Socrates\Tests\Feature\SouthAmerica;
+
+use Reducktion\Socrates\Laravel\Facades\Socrates;
+use Reducktion\Socrates\Exceptions\InvalidLengthException;
+use Reducktion\Socrates\Exceptions\UnsupportedOperationException;
+use Reducktion\Socrates\Tests\Feature\FeatureTest;
+
+class UruguayTest extends FeatureTest
+{
+    private $validIds;
+    private $invalidIds;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->validIds = [
+            '9.814.898-7',
+            '99609297',
+            '7.019.519.6',
+            '2.797.689 6',
+            '24895354',
+            '40008026',
+            '60125711',
+            '11111111',
+            '22222222',
+            '52574582',
+            '96072455',
+            '70505244',
+        ];
+
+        $this->invalidIds = [
+            '46057422',
+            '90224632',
+            '52631437',
+            '62634608',
+            '23801966',
+            '27452675',
+            '32311266',
+            '94448560',
+            '59672227',
+            '28441574',
+            '11111112',
+        ];
+    }
+
+    public function test_extract_behaviour(): void
+    {
+        $this->expectException(UnsupportedOperationException::class);
+
+        Socrates::getCitizenDataFromId('', 'UY');
+    }
+
+    public function test_validation_behaviour(): void
+    {
+        foreach ($this->validIds as $id) {
+            $this->assertTrue(
+                Socrates::validateId($id, 'UY'),
+                $id
+            );
+        }
+
+        foreach ($this->invalidIds as $id) {
+            $this->assertFalse(
+                Socrates::validateId($id, 'UY')
+            );
+        }
+
+        $this->expectException(InvalidLengthException::class);
+
+        Socrates::validateId('1234567', 'UY');
+    }
+}