example.php

<?php

declare(strict_types=1);

require_once __DIR__ . '/vendor/autoload.php';

use Signalforge\Validation\MessageFormatter;
use Signalforge\Validation\Validator;

// Basic usage
$validator = new Validator([
    'email' => ['required', 'email'],
    'name' => ['required', 'string', ['min', 2], ['max', 100]],
    'age' => ['nullable', 'integer', ['between', 18, 120]],
]);

$result = $validator->validate([
    'email' => 'user@example.com',
    'name' => 'John Doe',
    'age' => 25,
]);

echo "=== Basic Validation ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";
echo "Validated data: " . json_encode($result->validated()) . "\n\n";

// Validation with errors
$result = $validator->validate([
    'email' => 'not-an-email',
    'name' => 'J',
]);

echo "=== Validation with Errors ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";
echo "Errors: " . json_encode($result->errors(), JSON_PRETTY_PRINT) . "\n\n";

// With message formatting
$formatter = MessageFormatter::fromDirectory(__DIR__ . '/messages');

$messages = $formatter->format($result, 'en');
echo "=== Formatted Messages (English) ===\n";
foreach ($messages as $field => $fieldMessages) {
    foreach ($fieldMessages as $message) {
        echo "  - $field: $message\n";
    }
}
echo "\n";

$messages = $formatter->format($result, 'hr');
echo "=== Formatted Messages (Croatian) ===\n";
foreach ($messages as $field => $fieldMessages) {
    foreach ($fieldMessages as $message) {
        echo "  - $field: $message\n";
    }
}
echo "\n";

// Array validation with wildcards
$validator = new Validator([
    'items' => ['required', 'array', ['min', 1]],
    'items.*.name' => ['required', 'string'],
    'items.*.quantity' => ['required', 'integer', ['min', 1]],
]);

$result = $validator->validate([
    'items' => [
        ['name' => 'Apple', 'quantity' => 5],
        ['name' => 'Orange', 'quantity' => 3],
    ],
]);

echo "=== Array Validation ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";
echo "Validated data: " . json_encode($result->validated(), JSON_PRETTY_PRINT) . "\n\n";

// Conditional validation
$validator = new Validator([
    'type' => ['required', ['in', ['personal', 'business']]],
    'company_name' => [
        ['when', ['type', '=', 'business'], [
            'required',
            'string',
            ['max', 200],
        ]],
    ],
    'vat_number' => [
        ['when', ['type', '=', 'business'], [
            'vat_eu',
        ]],
    ],
]);

$result = $validator->validate([
    'type' => 'business',
    'company_name' => 'Acme Corp',
    'vat_number' => 'HR12345678903',
]);

echo "=== Conditional Validation ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";
if (!$result->valid()) {
    echo "Errors: " . json_encode($result->errors(), JSON_PRETTY_PRINT) . "\n";
}
echo "\n";

// Croatian-specific validation
$validator = new Validator([
    'oib' => ['required', 'oib'],
    'phone' => ['required', ['phone', 'HR']],
    'iban' => ['required', ['iban', 'HR']],
]);

$result = $validator->validate([
    'oib' => '12345678903',
    'phone' => '+385 91 1234567',
    'iban' => 'HR1234567890123456789',
]);

echo "=== Croatian-Specific Validation ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";
if (!$result->valid()) {
    $messages = $formatter->format($result, 'hr');
    foreach ($messages as $field => $fieldMessages) {
        foreach ($fieldMessages as $message) {
            echo "  - $field: $message\n";
        }
    }
}
echo "\n";

// Static factory method
$result = Validator::make(
    ['email' => 'user@example.com'],
    ['email' => ['required', 'email']]
)->validate(['email' => 'user@example.com']);

echo "=== Static Factory ===\n";
echo "Valid: " . ($result->valid() ? 'Yes' : 'No') . "\n";