<?php
use Aws\DynamoDb\DynamoDbClient;
use Aws\DynamoDb\Marshaler;

$client = new DynamoDbClient([
	'region'      => 'us-east-1',
	'version'     => 'latest',
	'endpoint'    => 'http://127.0.0.1:8002',
	'credentials' => [
		'key'    => 'AKIAIOSFODNN7EXAMPLE',
		'secret' => 'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY', // value doesn't matter, jormundb only checks the key ID
	],
]);

$marshaler = new Marshaler();

// Creates table.
try
{
	$client->createTable([
		'TableName'            => 'Users',
		'KeySchema'            => [
			['AttributeName' => 'userId',    'KeyType' => 'HASH'],
			['AttributeName' => 'createdAt', 'KeyType' => 'RANGE'],
		],
		'AttributeDefinitions' => [
			['AttributeName' => 'userId',    'AttributeType' => 'S'],
			['AttributeName' => 'createdAt', 'AttributeType' => 'N'],
		],
	]);
	echo "Table created.\n";
}
catch (Exception $e)
{
	echo "Table already exists or error: " . $e->getMessage() . "\n";
}

// Rando

$users = [
	[
		'userId'    => 'user-001',
		'createdAt' => 1700000000,
		'name'      => 'Alice',
		'email'     => 'alice@example.com',
		'age'       => 30,
	],
	[
		'userId'    => 'user-001',
		'createdAt' => 1700000100,
		'name'      => 'Alice (updated)',
		'email'     => 'alice2@example.com',
		'age'       => 31,
	],
	[
		'userId'    => 'user-002',
		'createdAt' => 1700000200,
		'name'      => 'Bob',
		'email'     => 'bob@example.com',
		'age'       => 25,
	],
];

foreach ($users as $user)
{
	$client->putItem([
		'TableName' => 'Users',
		'Item'      => $marshaler->marshalItem($user),
	]);
}
echo "Items inserted.\n";

// Get one

$result = $client->getItem([
	'TableName' => 'Users',
	'Key'       => $marshaler->marshalItem([
		'userId'    => 'user-001',
		'createdAt' => 1700000000,
	]),
]);

if (!empty($result['Item']))
{
	$item = $marshaler->unmarshalItem($result['Item']);
	echo "GetItem result:\n";
	print_r($item);
}

// Get a bunch

$result = $client->query([
	'TableName'                 => 'Users',
	'KeyConditionExpression'    => 'userId = :uid',
	'ExpressionAttributeValues' => $marshaler->marshalItem([
		':uid' => 'user-001',
	]),
]);

echo "\nQuery results for user-001:\n";
foreach ($result['Items'] as $item)
{
	print_r($marshaler->unmarshalItem($item));
}

// Search

$result = $client->query([
	'TableName'                 => 'Users',
	'KeyConditionExpression'    => 'userId = :uid AND createdAt BETWEEN :start AND :end',
	'ExpressionAttributeValues' => $marshaler->marshalItem([
		':uid'   => 'user-001',
		':start' => 1700000000,
		':end'   => 1700000200,
	]),
]);

echo "\nQuery with range:\n";
foreach ($result['Items'] as $item)
{
	print_r($marshaler->unmarshalItem($item));
}

// Get all

$result = $client->scan([
	'TableName' => 'Users',
]);

echo "\nScan all items:\n";
foreach ($result['Items'] as $item)
{
	print_r($marshaler->unmarshalItem($item));
}

// ... Some random formatter keeps deleing my new line file ending