<?php

namespace Tests\E2E\General;

use Appwrite\Tests\Retry;
use Tests\E2E\Client;
use Tests\E2E\Scopes\ProjectCustom;
use Tests\E2E\Scopes\Scope;
use Tests\E2E\Scopes\SideServer;
use CURLFile;
use Tests\E2E\Services\Functions\FunctionsBase;
use Utopia\Database\DateTime;
use Utopia\Database\Permission;
use Utopia\Database\Role;

class UsageTest extends Scope
{
    use ProjectCustom;
    use SideServer;
    use FunctionsBase;

    protected string $projectId;

    protected function setUp(): void
    {
        parent::setUp();
    }

    protected static string $formatTz = 'Y-m-d\TH:i:s.vP';

    protected function validateDates(array $metrics): void
    {
        foreach ($metrics as $metric) {
            $this->assertIsObject(\DateTime::createFromFormat("Y-m-d\TH:i:s.vP", $metric['date']));
        }
    }

    public function testPrepareUsersStats(): array
    {
        $project = $this->getProject(true);
        $projectId = $project['$id'];
        $headers['x-appwrite-project'] = $project['$id'];
        $headers['x-appwrite-key'] = $project['apiKey'];
        $headers['content-type'] = 'application/json';

        $usersCount = 0;
        $requestsCount = 0;
        for ($i = 0; $i < 10; $i++) {
            $email = uniqid() . 'user@usage.test';
            $password = 'password';
            $name = uniqid() . 'User';
            $res = $this->client->call(Client::METHOD_POST, '/users', $headers, [
                'userId' => 'unique()',
                'email' => $email,
                'password' => $password,
                'name' => $name,
            ]);
            $this->assertEquals($email, $res['body']['email']);
            $this->assertNotEmpty($res['body']['$id']);
            $usersCount++;
            $requestsCount++;

            if ($i < 5) {
                $userId = $res['body']['$id'];
                $res = $this->client->call(Client::METHOD_GET, '/users/' . $userId, $headers);
                $this->assertEquals($userId, $res['body']['$id']);
                $res = $this->client->call(Client::METHOD_DELETE, '/users/' . $userId, $headers);
                $this->assertEmpty($res['body']);
                $requestsCount += 2;
                $usersCount--;
            }
        }

        return [
            'projectId' => $projectId,
            'headers' => $headers,
            'usersCount' => $usersCount,
            'requestsCount' => $requestsCount
        ];
    }

    /**
     * @depends testPrepareUsersStats
     */
    #[Retry(count: 1)]
    public function testUsersStats(array $data): array
    {
        sleep(35);

        $projectId = $data['projectId'];
        $headers = $data['headers'];
        $usersCount = $data['usersCount'];
        $requestsCount = $data['requestsCount'];

        // console request
        $cheaders = [
            'origin' => 'http://localhost',
            'x-appwrite-project' => 'console',
            'cookie' => 'a_session_console=' . $this->getRoot()['session'],
        ];

        $res = $this->client->call(Client::METHOD_GET, '/projects/' . $projectId . '/usage?range=30d', $cheaders);
        $res = $res['body'];

        $this->assertEquals(9, count($res));
        $this->assertEquals(30, count($res['requests']));
        $this->assertEquals(30, count($res['users']));
        $this->assertEquals($usersCount, $res['users'][array_key_last($res['users'])]['value']);
        $this->validateDates($res['users']);
        $this->assertEquals($requestsCount, $res['requests'][array_key_last($res['requests'])]['value']);
        $this->validateDates($res['requests']);

        $res = $this->client->call(Client::METHOD_GET, '/users/usage?range=30d', array_merge($cheaders, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals(10, $res['usersCreate'][array_key_last($res['usersCreate'])]['value']);
        $this->validateDates($res['usersCreate']);
        $this->assertEquals(5, $res['usersRead'][array_key_last($res['usersRead'])]['value']);
        $this->validateDates($res['usersRead']);
        $this->assertEquals(5, $res['usersDelete'][array_key_last($res['usersDelete'])]['value']);
        $this->validateDates($res['usersDelete']);

        return ['projectId' => $projectId, 'headers' => $headers, 'requestsCount' => $requestsCount];
    }

    /** @depends testUsersStats */
    public function testPrepareStorageStats(array $data): array
    {
        $projectId = $data['projectId'];
        $headers = $data['headers'];

        $bucketId = '';
        $bucketsCount = 0;
        $requestsCount = $data['requestsCount'];
        $storageTotal = 0;
        $bucketsCreate = 0;
        $bucketsDelete = 0;
        $bucketsRead = 0;
        $filesCount = 0;
        $filesRead = 0;
        $filesCreate = 0;
        $filesDelete = 0;

        for ($i = 0; $i < 10; $i++) {
            $name = uniqid() . ' bucket';
            $res = $this->client->call(Client::METHOD_POST, '/storage/buckets', $headers, [
                'bucketId' => 'unique()',
                'name' => $name,
                'permission' => 'bucket'
            ]);
            $this->assertEquals($name, $res['body']['name']);
            $this->assertNotEmpty($res['body']['$id']);
            $bucketId = $res['body']['$id'];

            $bucketsCreate++;
            $bucketsCount++;
            $requestsCount++;

            if ($i < 5) {
                $res = $this->client->call(Client::METHOD_GET, '/storage/buckets/' . $bucketId, $headers);
                $this->assertEquals($bucketId, $res['body']['$id']);
                $bucketsRead++;

                $res = $this->client->call(Client::METHOD_DELETE, '/storage/buckets/' . $bucketId, $headers);
                $this->assertEmpty($res['body']);
                $bucketsDelete++;

                $requestsCount += 2;
                $bucketsCount--;
            }
        }

        // upload some files
        $files = [
            [
                'path' => realpath(__DIR__ . '/../../resources/logo.png'),
                'name' => 'logo.png',
            ],
            [
                'path' => realpath(__DIR__ . '/../../resources/file.png'),
                'name' => 'file.png',
            ],
            [
                'path' => realpath(__DIR__ . '/../../resources/disk-a/kitten-3.gif'),
                'name' => 'kitten-3.gif',
            ],
            [
                'path' => realpath(__DIR__ . '/../../resources/disk-a/kitten-1.jpg'),
                'name' => 'kitten-1.jpg',
            ],
        ];

        for ($i = 0; $i < 10; $i++) {
            $file = $files[$i % count($files)];
            $res = $this->client->call(Client::METHOD_POST, '/storage/buckets/' . $bucketId . '/files', array_merge($headers, ['content-type' => 'multipart/form-data']), [
                'fileId' => 'unique()',
                'file' => new CURLFile($file['path'], '', $file['name']),
            ]);
            $this->assertNotEmpty($res['body']['$id']);

            $fileSize = $res['body']['sizeOriginal'];
            $storageTotal += $fileSize;
            $filesCount++;
            $filesCreate++;
            $requestsCount++;

            $fileId = $res['body']['$id'];
            if ($i < 5) {
                $res = $this->client->call(Client::METHOD_GET, '/storage/buckets/' . $bucketId . '/files/' . $fileId, $headers);
                $this->assertEquals($fileId, $res['body']['$id']);
                $filesRead++;

                $res = $this->client->call(Client::METHOD_DELETE, '/storage/buckets/' . $bucketId . '/files/' . $fileId, $headers);
                $this->assertEmpty($res['body']);
                $filesDelete++;
                $requestsCount += 2;
                $filesCount--;
                $storageTotal -=  $fileSize;
            }
        }

        return array_merge($data, [
            'bucketId' => $bucketId,
            'bucketsCount' => $bucketsCount,
            'requestsCount' => $requestsCount,
            'storageTotal' => $storageTotal,
            'bucketsCreate' => $bucketsCreate,
            'bucketsDelete' => $bucketsDelete,
            'bucketsRead' => $bucketsRead,
            'filesCount' => $filesCount,
            'filesRead' => $filesRead,
            'filesCreate' => $filesCreate,
            'filesDelete' => $filesDelete,
        ]);
    }

    /**
     * @depends testPrepareStorageStats
     */
    #[Retry(count: 1)]
    public function testStorageStats(array $data): array
    {
        $projectId = $data['projectId'];
        $bucketId = $data['bucketId'];
        $bucketsCount = $data['bucketsCount'];
        $requestsCount = $data['requestsCount'];
        $storageTotal = $data['storageTotal'];
        $bucketsCreate = $data['bucketsCreate'];
        $bucketsDelete = $data['bucketsDelete'];
        $bucketsRead = $data['bucketsRead'];
        $filesCount = $data['filesCount'];
        $filesRead = $data['filesRead'];
        $filesCreate = $data['filesCreate'];
        $filesDelete = $data['filesDelete'];

        sleep(35);

        // console request
        $headers = [
            'origin' => 'http://localhost',
            'x-appwrite-project' => 'console',
            'cookie' => 'a_session_console=' . $this->getRoot()['session'],
        ];

        $res = $this->client->call(Client::METHOD_GET, '/projects/' . $projectId . '/usage?range=30d', $headers);
        $res = $res['body'];

        $this->assertEquals(9, count($res));
        $this->assertEquals(30, count($res['requests']));
        $this->assertEquals(30, count($res['storage']));
        $this->assertEquals($requestsCount, $res['requests'][array_key_last($res['requests'])]['value']);
        $this->validateDates($res['requests']);
        $this->assertEquals($storageTotal, $res['storage'][array_key_last($res['storage'])]['value']);
        $this->validateDates($res['storage']);

        $res = $this->client->call(Client::METHOD_GET, '/storage/usage?range=30d', array_merge($headers, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals($storageTotal, $res['storage'][array_key_last($res['storage'])]['value']);
        $this->validateDates($res['storage']);
        $this->assertEquals($bucketsCount, $res['bucketsCount'][array_key_last($res['bucketsCount'])]['value']);
        $this->validateDates($res['bucketsCount']);
        $this->assertEquals($bucketsRead, $res['bucketsRead'][array_key_last($res['bucketsRead'])]['value']);
        $this->validateDates($res['bucketsRead']);
        $this->assertEquals($bucketsCreate, $res['bucketsCreate'][array_key_last($res['bucketsCreate'])]['value']);
        $this->validateDates($res['bucketsCreate']);
        $this->assertEquals($bucketsDelete, $res['bucketsDelete'][array_key_last($res['bucketsDelete'])]['value']);
        $this->validateDates($res['bucketsDelete']);
        $this->assertEquals($filesCount, $res['filesCount'][array_key_last($res['filesCount'])]['value']);
        $this->validateDates($res['filesCount']);
        $this->assertEquals($filesRead, $res['filesRead'][array_key_last($res['filesRead'])]['value']);
        $this->validateDates($res['filesRead']);
        $this->assertEquals($filesCreate, $res['filesCreate'][array_key_last($res['filesCreate'])]['value']);
        $this->validateDates($res['filesCreate']);
        $this->assertEquals($filesDelete, $res['filesDelete'][array_key_last($res['filesDelete'])]['value']);
        $this->validateDates($res['filesDelete']);

        $res = $this->client->call(Client::METHOD_GET, '/storage/' . $bucketId . '/usage?range=30d', array_merge($headers, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals($storageTotal, $res['filesStorage'][array_key_last($res['filesStorage'])]['value']);
        $this->assertEquals($filesCount, $res['filesCount'][array_key_last($res['filesCount'])]['value']);
        $this->assertEquals($filesRead, $res['filesRead'][array_key_last($res['filesRead'])]['value']);
        $this->assertEquals($filesCreate, $res['filesCreate'][array_key_last($res['filesCreate'])]['value']);
        $this->assertEquals($filesDelete, $res['filesDelete'][array_key_last($res['filesDelete'])]['value']);

        $data['requestsCount'] = $requestsCount;
        return $data;
    }

    /** @depends testStorageStats */
    public function testPrepareDatabaseStats(array $data): array
    {
        $headers = $data['headers'];
        $projectId = $data['projectId'];

        $databaseId = '';
        $collectionId = '';

        $requestsCount = $data['requestsCount'];
        $databasesCount = 0;
        $databasesCreate = 0;
        $databasesRead = 0;
        $databasesDelete = 0;

        $collectionsCount = 0;
        $collectionsCreate = 0;
        $collectionsRead = 0;
        $collectionsUpdate = 0;
        $collectionsDelete = 0;

        $documentsCount = 0;
        $documentsCreate = 0;
        $documentsRead = 0;
        $documentsDelete = 0;

        for ($i = 0; $i < 10; $i++) {
            $name = uniqid() . ' database';
            $res = $this->client->call(Client::METHOD_POST, '/databases', $headers, [
                'databaseId' => 'unique()',
                'name' => $name,
            ]);
            $this->assertEquals($name, $res['body']['name']);
            $this->assertNotEmpty($res['body']['$id']);
            $databaseId = $res['body']['$id'];

            $requestsCount++;
            $databasesCount++;
            $databasesCreate++;

            if ($i < 5) {
                $res = $this->client->call(Client::METHOD_GET, '/databases/' . $databaseId, $headers);
                $this->assertEquals($databaseId, $res['body']['$id']);
                $databasesRead++;

                $res = $this->client->call(Client::METHOD_DELETE, '/databases/' . $databaseId, $headers);
                $this->assertEmpty($res['body']);
                $databasesDelete++;

                $databasesCount--;
                $requestsCount += 2;
            }
        }

        for ($i = 0; $i < 10; $i++) {
            $name = uniqid() . ' collection';
            $res = $this->client->call(Client::METHOD_POST, '/databases/' . $databaseId . '/collections', $headers, [
                'collectionId' => 'unique()',
                'name' => $name,
                'documentSecurity' => false,
                'permissions' => [
                    Permission::read(Role::any()),
                    Permission::create(Role::any()),
                    Permission::update(Role::any()),
                    Permission::delete(Role::any()),
                ],
            ]);
            $this->assertEquals($name, $res['body']['name']);
            $this->assertNotEmpty($res['body']['$id']);
            $collectionId = $res['body']['$id'];

            $requestsCount++;
            $collectionsCount++;
            $collectionsCreate++;

            if ($i < 5) {
                $res = $this->client->call(Client::METHOD_GET, '/databases/' . $databaseId . '/collections/' . $collectionId, $headers);
                $this->assertEquals($collectionId, $res['body']['$id']);
                $collectionsRead++;

                $res = $this->client->call(Client::METHOD_DELETE, '/databases/' . $databaseId . '/collections/' . $collectionId, $headers);
                $this->assertEmpty($res['body']);
                $collectionsDelete++;

                $collectionsCount--;
                $requestsCount += 2;
            }
        }

        $res = $this->client->call(Client::METHOD_POST, '/databases/' . $databaseId . '/collections/' . $collectionId . '/attributes' . '/string', $headers, [
            'key' => 'name',
            'size' => 255,
            'required' => true,
        ]);
        $this->assertEquals('name', $res['body']['key']);
        $collectionsUpdate++;
        $requestsCount++;
        sleep(10);

        for ($i = 0; $i < 10; $i++) {
            $name = uniqid() . ' collection';
            $res = $this->client->call(Client::METHOD_POST, '/databases/' . $databaseId . '/collections/' . $collectionId . '/documents', $headers, [
                'documentId' => 'unique()',
                'data' => ['name' => $name]
            ]);
            $this->assertEquals($name, $res['body']['name']);
            $this->assertNotEmpty($res['body']['$id']);
            $documentId = $res['body']['$id'];

            $requestsCount++;
            $documentsCount++;
            $documentsCreate++;

            if ($i < 5) {
                $res = $this->client->call(Client::METHOD_GET, '/databases/' . $databaseId . '/collections/' . $collectionId . '/documents/' . $documentId, $headers);
                $this->assertEquals($documentId, $res['body']['$id']);
                $documentsRead++;

                $res = $this->client->call(Client::METHOD_DELETE, '/databases/' . $databaseId . '/collections/' . $collectionId . '/documents/' . $documentId, $headers);
                $this->assertEmpty($res['body']);
                $documentsDelete++;

                $documentsCount--;
                $requestsCount += 2;
            }
        }

        $data = array_merge($data, [
            'databaseId' => $databaseId,
            'collectionId' => $collectionId,

            'requestsCount' => $requestsCount,
            'databasesCount' => $databasesCount,
            'databasesCreate' => $databasesCreate,
            'databasesRead' => $databasesRead,
            'databasesDelete' => $databasesDelete,

            'collectionsCount' => $collectionsCount,
            'collectionsCreate' => $collectionsCreate,
            'collectionsRead' => $collectionsRead,
            'collectionsUpdate' => $collectionsUpdate,
            'collectionsDelete' => $collectionsDelete,

            'documentsCount' => $documentsCount,
            'documentsCreate' => $documentsCreate,
            'documentsRead' => $documentsRead,
            'documentsDelete' => $documentsDelete,
        ]);

        return $data;
    }

    /** @depends testPrepareDatabaseStats */
    #[Retry(count: 1)]
    public function testDatabaseStats(array $data): array
    {
        $headers = $data['headers'];
        $projectId = $data['projectId'];

        $databaseId = $data['databaseId'];
        $collectionId = $data['collectionId'];

        $requestsCount = $data['requestsCount'];
        $databasesCount = $data['databasesCount'];
        $databasesCreate = $data['databasesCreate'];
        $databasesRead = $data['databasesRead'];
        $databasesDelete = $data['databasesDelete'];

        $collectionsCount = $data['collectionsCount'];
        $collectionsCreate = $data['collectionsCreate'];
        $collectionsRead = $data['collectionsRead'];
        $collectionsUpdate = $data['collectionsUpdate'];
        $collectionsDelete = $data['collectionsDelete'];

        $documentsCount = $data['documentsCount'];
        $documentsCreate = $data['documentsCreate'];
        $documentsRead = $data['documentsRead'];
        $documentsDelete = $data['documentsDelete'];

        sleep(35);

        // check datbase stats
        $headers = [
            'origin' => 'http://localhost',
            'x-appwrite-project' => 'console',
            'cookie' => 'a_session_console=' . $this->getRoot()['session'],
        ];
        $res = $this->client->call(Client::METHOD_GET, '/projects/' . $projectId . '/usage?range=30d', $headers);
        $res = $res['body'];

        $this->assertEquals(9, count($res));
        $this->assertEquals(30, count($res['requests']));
        $this->assertEquals(30, count($res['storage']));
        $this->assertEquals($requestsCount, $res['requests'][array_key_last($res['requests'])]['value']);
        $this->validateDates($res['requests']);
        $this->assertEquals($databasesCount, $res['databases'][array_key_last($res['databases'])]['value']);
        $this->validateDates($res['databases']);
        $this->assertEquals($documentsCount, $res['documents'][array_key_last($res['documents'])]['value']);
        $this->validateDates($res['documents']);

        $res = $this->client->call(Client::METHOD_GET, '/databases/usage?range=30d', array_merge($headers, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals($databasesCount, $res['databasesCount'][array_key_last($res['databasesCount'])]['value']);
        $this->validateDates($res['databasesCount']);
        $this->assertEquals($collectionsCount, $res['collectionsCount'][array_key_last($res['collectionsCount'])]['value']);
        $this->validateDates($res['collectionsCount']);
        $this->assertEquals($documentsCount, $res['documentsCount'][array_key_last($res['documentsCount'])]['value']);
        $this->validateDates($res['documentsCount']);

        $this->assertEquals($databasesCreate, $res['databasesCreate'][array_key_last($res['databasesCreate'])]['value']);
        $this->validateDates($res['databasesCreate']);
        $this->assertEquals($databasesRead, $res['databasesRead'][array_key_last($res['databasesRead'])]['value']);
        $this->validateDates($res['databasesRead']);
        $this->assertEquals($databasesDelete, $res['databasesDelete'][array_key_last($res['databasesDelete'])]['value']);
        $this->validateDates($res['databasesDelete']);

        $this->assertEquals($collectionsCreate, $res['collectionsCreate'][array_key_last($res['collectionsCreate'])]['value']);
        $this->validateDates($res['collectionsCreate']);
        $this->assertEquals($collectionsRead, $res['collectionsRead'][array_key_last($res['collectionsRead'])]['value']);
        $this->validateDates($res['collectionsRead']);
        $this->assertEquals($collectionsUpdate, $res['collectionsUpdate'][array_key_last($res['collectionsUpdate'])]['value']);
        $this->validateDates($res['collectionsUpdate']);
        $this->assertEquals($collectionsDelete, $res['collectionsDelete'][array_key_last($res['collectionsDelete'])]['value']);
        $this->validateDates($res['collectionsDelete']);

        $this->assertEquals($documentsCreate, $res['documentsCreate'][array_key_last($res['documentsCreate'])]['value']);
        $this->validateDates($res['documentsCreate']);
        $this->assertEquals($documentsRead, $res['documentsRead'][array_key_last($res['documentsRead'])]['value']);
        $this->validateDates($res['documentsRead']);
        $this->assertEquals($documentsDelete, $res['documentsDelete'][array_key_last($res['documentsDelete'])]['value']);
        $this->validateDates($res['documentsDelete']);

        $res = $this->client->call(Client::METHOD_GET, '/databases/' . $databaseId . '/usage?range=30d', array_merge($headers, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals($collectionsCount, $res['collectionsCount'][array_key_last($res['collectionsCount'])]['value']);
        $this->validateDates($res['collectionsCount']);
        $this->assertEquals($documentsCount, $res['documentsCount'][array_key_last($res['documentsCount'])]['value']);
        $this->validateDates($res['documentsCount']);

        $this->assertEquals($collectionsCreate, $res['collectionsCreate'][array_key_last($res['collectionsCreate'])]['value']);
        $this->validateDates($res['collectionsCreate']);
        $this->assertEquals($collectionsRead, $res['collectionsRead'][array_key_last($res['collectionsRead'])]['value']);
        $this->validateDates($res['collectionsRead']);
        $this->assertEquals($collectionsUpdate, $res['collectionsUpdate'][array_key_last($res['collectionsUpdate'])]['value']);
        $this->validateDates($res['collectionsUpdate']);
        $this->assertEquals($collectionsDelete, $res['collectionsDelete'][array_key_last($res['collectionsDelete'])]['value']);
        $this->validateDates($res['collectionsDelete']);

        $this->assertEquals($documentsCreate, $res['documentsCreate'][array_key_last($res['documentsCreate'])]['value']);
        $this->validateDates($res['documentsCreate']);
        $this->assertEquals($documentsRead, $res['documentsRead'][array_key_last($res['documentsRead'])]['value']);
        $this->validateDates($res['documentsRead']);
        $this->assertEquals($documentsDelete, $res['documentsDelete'][array_key_last($res['documentsDelete'])]['value']);
        $this->validateDates($res['documentsDelete']);

        $res = $this->client->call(Client::METHOD_GET, '/databases/' . $databaseId . '/collections/' . $collectionId . '/usage?range=30d', array_merge($headers, [
            'x-appwrite-project' => $projectId,
            'x-appwrite-mode' => 'admin'
        ]));
        $res = $res['body'];
        $this->assertEquals($documentsCount, $res['documentsCount'][array_key_last($res['documentsCount'])]['value']);
        $this->validateDates($res['documentsCount']);

        $this->assertEquals($documentsCreate, $res['documentsCreate'][array_key_last($res['documentsCreate'])]['value']);
        $this->validateDates($res['documentsCreate']);
        $this->assertEquals($documentsRead, $res['documentsRead'][array_key_last($res['documentsRead'])]['value']);
        $this->validateDates($res['documentsRead']);
        $this->assertEquals($documentsDelete, $res['documentsDelete'][array_key_last($res['documentsDelete'])]['value']);
        $this->validateDates($res['documentsDelete']);

        $data['requestsCount'] = $requestsCount;
        return $data;
    }


    /** @depends testDatabaseStats */
    public function testPrepareFunctionsStats(array $data): array
    {
        $headers = $data['headers'];
        $functionId = '';
        $executionTime = 0;
        $executions = 0;
        $failures = 0;

        $response1 = $this->client->call(Client::METHOD_POST, '/functions', $headers, [
            'functionId' => 'unique()',
            'name' => 'Test',
            'runtime' => 'php-8.0',
            'vars' => [
                'funcKey1' => 'funcValue1',
                'funcKey2' => 'funcValue2',
                'funcKey3' => 'funcValue3',
            ],
            'events' => [
                'users.*.create',
                'users.*.delete',
            ],
            'schedule' => '0 0 1 1 *',
            'timeout' => 10,
        ]);

        $functionId = $response1['body']['$id'] ?? '';

        $this->assertEquals(201, $response1['headers']['status-code']);
        $this->assertNotEmpty($response1['body']['$id']);

        $code = realpath(__DIR__ . '/../../resources/functions') . "/php/code.tar.gz";
        $this->packageCode('php');

        $deployment = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/deployments', array_merge($headers, ['content-type' => 'multipart/form-data',]), [
            'entrypoint' => 'index.php',
            'code' => new CURLFile($code, 'application/x-gzip', \basename($code)),
            'activate' => true
        ]);

        $deploymentId = $deployment['body']['$id'] ?? '';

        $this->assertEquals(202, $deployment['headers']['status-code']);
        $this->assertNotEmpty($deployment['body']['$id']);
        $this->assertEquals(true, DateTime::isValid($deployment['body']['$createdAt']));
        $this->assertEquals('index.php', $deployment['body']['entrypoint']);

        // Wait for deployment to build.
        sleep(30);

        $response = $this->client->call(Client::METHOD_PATCH, '/functions/' . $functionId . '/deployments/' . $deploymentId, $headers, []);

        $this->assertEquals(200, $response['headers']['status-code']);
        $this->assertNotEmpty($response['body']['$id']);
        $this->assertEquals(true, DateTime::isValid($response['body']['$createdAt']));
        $this->assertEquals(true, DateTime::isValid($response['body']['$updatedAt']));
        $this->assertEquals($deploymentId, $response['body']['deployment']);

        $execution = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/executions', $headers, [
            'async' => false,
        ]);

        $this->assertEquals(201, $execution['headers']['status-code']);
        $this->assertNotEmpty($execution['body']['$id']);
        $this->assertEquals($functionId, $execution['body']['functionId']);
        $executionTime += (int) ($execution['body']['duration'] * 1000);
        if ($execution['body']['status'] == 'failed') {
            $failures++;
        } elseif ($execution['body']['status'] == 'completed') {
            $executions++;
        }

        $execution = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/executions', $headers, [
            'async' => false,
        ]);

        $this->assertEquals(201, $execution['headers']['status-code']);
        $this->assertNotEmpty($execution['body']['$id']);
        $this->assertEquals($functionId, $execution['body']['functionId']);
        if ($execution['body']['status'] == 'failed') {
            $failures++;
        } elseif ($execution['body']['status'] == 'completed') {
            $executions++;
        }
        $executionTime += (int) ($execution['body']['duration'] * 1000);

        $data = array_merge($data, [
            'functionId' => $functionId,
            'executionTime' => $executionTime,
            'executions' => $executions,
            'failures' => $failures,
        ]);

        return $data;
    }

    /** @depends testPrepareFunctionsStats */
    #[Retry(count: 1)]
    public function testFunctionsStats(array $data): void
    {
        $headers = $data['headers'];
        $functionId = $data['functionId'];
        $executionTime = $data['executionTime'];
        $executions = $data['executions'];
        $failures = $data['failures'];

        sleep(25);

        $response = $this->client->call(Client::METHOD_GET, '/functions/' . $functionId . '/usage', $headers, [
            'range' => '30d'
        ]);

        $this->assertEquals(200, $response['headers']['status-code']);
        $this->assertEquals(9, count($response['body']));
        $this->assertEquals('30d', $response['body']['range']);
        $this->assertIsArray($response['body']['executionsTotal']);
        $this->assertIsArray($response['body']['executionsFailure']);
        $this->assertIsArray($response['body']['executionsSuccess']);
        $this->assertIsArray($response['body']['executionsTime']);
        $this->assertIsArray($response['body']['buildsTotal']);
        $this->assertIsArray($response['body']['buildsFailure']);
        $this->assertIsArray($response['body']['buildsSuccess']);
        $this->assertIsArray($response['body']['buildsTime']);
        $response = $response['body'];

        $this->assertEquals($executions, $response['executionsTotal'][array_key_last($response['executionsTotal'])]['value']);
        $this->validateDates($response['executionsTotal']);
        $this->assertEquals($executionTime, $response['executionsTime'][array_key_last($response['executionsTime'])]['value']);
        $this->validateDates($response['executionsTime']);
        $this->assertEquals($failures, $response['executionsFailure'][array_key_last($response['executionsFailure'])]['value']);
        $this->validateDates($response['executionsFailure']);

        $response = $this->client->call(Client::METHOD_GET, '/functions/usage', $headers, [
            'range' => '30d'
        ]);

        $this->assertEquals(200, $response['headers']['status-code']);
        $this->assertEquals(9, count($response['body']));
        $this->assertEquals($response['body']['range'], '30d');
        $this->assertIsArray($response['body']['executionsTotal']);
        $this->assertIsArray($response['body']['executionsFailure']);
        $this->assertIsArray($response['body']['executionsSuccess']);
        $this->assertIsArray($response['body']['executionsTime']);
        $this->assertIsArray($response['body']['buildsTotal']);
        $this->assertIsArray($response['body']['buildsFailure']);
        $this->assertIsArray($response['body']['buildsSuccess']);
        $this->assertIsArray($response['body']['buildsTime']);
        $response = $response['body'];

        $this->assertEquals($executions, $response['executionsTotal'][array_key_last($response['executionsTotal'])]['value']);
        $this->validateDates($response['executionsTotal']);
        $this->assertEquals($executionTime, $response['executionsTime'][array_key_last($response['executionsTime'])]['value']);
        $this->validateDates($response['executionsTime']);
        $this->assertGreaterThan(0, $response['buildsTime'][array_key_last($response['buildsTime'])]['value']);
        $this->validateDates($response['buildsTime']);
        $this->assertEquals($failures, $response['executionsFailure'][array_key_last($response['executionsFailure'])]['value']);
        $this->validateDates($response['executionsFailure']);
    }

    protected function tearDown(): void
    {
        $this->usersCount = 0;
        $this->requestsCount = 0;
        $projectId = '';
        $headers = [];
    }
}