diff --git a/composer.json b/composer.json
index b05c4f6..cb818bc 100644
--- a/composer.json
+++ b/composer.json
@@ -29,11 +29,13 @@
     },
     "require": {
         "php": "^7.1",
+        "ext-json": "*",
         "dasprid/container-interop-doctrine": "^1.1",
         "doctrine/data-fixtures": "~2.0",
         "gedmo/doctrine-extensions": "^2.4",
         "imagine/imagine": "^1.1.0",
         "lcobucci/jwt": "^3.3",
+        "los/loslog": "^3.1",
         "monolog/monolog": "^1.24",
         "oro/doctrine-extensions": "^1.2",
         "phpoffice/phpexcel": "1.8.1",
@@ -54,8 +56,7 @@
         "zendframework/zend-mail": "^2.10.0",
         "zendframework/zend-permissions-rbac": "^3.0.0",
         "zendframework/zend-servicemanager": "^3.3",
-        "zendframework/zend-stdlib": "^3.1",
-      "ext-json": "*"
+        "zendframework/zend-stdlib": "^3.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0.1",
diff --git a/composer.lock b/composer.lock
index 913bd3e..c0d91fa 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "99fd952d2eafc5dafae9479945333cc4",
+    "content-hash": "be48e23d53e2ae2899e20570e3baa394",
     "packages": [
         {
             "name": "behat/transliterator",
@@ -1333,6 +1333,74 @@
             ],
             "time": "2018-11-11T12:23:46+00:00"
         },
+        {
+            "name": "los/loslog",
+            "version": "3.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Lansoweb/LosLog.git",
+                "reference": "a6dc0138f2db721ffa134d495972c20b2da2e7b6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Lansoweb/LosLog/zipball/a6dc0138f2db721ffa134d495972c20b2da2e7b6",
+                "reference": "a6dc0138f2db721ffa134d495972c20b2da2e7b6",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1",
+                "psr/container": "^1.0",
+                "psr/log": "^1.0",
+                "zendframework/zend-diactoros": "^1.7",
+                "zendframework/zend-log": "^2.9",
+                "zendframework/zend-stratigility": "^3.0"
+            },
+            "require-dev": {
+                "mikey179/vfsstream": "^1.6",
+                "phpstan/phpstan": "^0.9.2",
+                "phpunit/phpunit": "^7.0",
+                "rollbar/rollbar": "^1.4",
+                "satooshi/php-coveralls": "^2.0",
+                "squizlabs/php_codesniffer": "^2.7",
+                "zendframework/zend-coding-standard": "^1.0"
+            },
+            "suggest": {
+                "rollbar/rollbar": "Needed if you want to use Rollbar logger"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-develop": "2.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "LosMiddleware\\LosLog\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Leandro Silva",
+                    "email": "leandro@leandrosilva.info",
+                    "homepage": "http://leandrosilva.info"
+                }
+            ],
+            "description": "LosLog provides some log utility",
+            "homepage": "http://github.com/Lansoweb/LosLog",
+            "keywords": [
+                "expressive",
+                "log",
+                "los",
+                "module",
+                "zf2",
+                "zf3"
+            ],
+            "time": "2018-03-16T13:02:56+00:00"
+        },
         {
             "name": "monolog/monolog",
             "version": "1.24.0",
@@ -2951,41 +3019,38 @@
         },
         {
             "name": "zendframework/zend-diactoros",
-            "version": "2.0.0",
+            "version": "1.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zend-diactoros.git",
-                "reference": "0bae78192e634774b5584f0210c1232da82cb1ff"
+                "reference": "20da13beba0dde8fb648be3cc19765732790f46e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zendframework/zend-diactoros/zipball/0bae78192e634774b5584f0210c1232da82cb1ff",
-                "reference": "0bae78192e634774b5584f0210c1232da82cb1ff",
+                "url": "https://api.github.com/repos/zendframework/zend-diactoros/zipball/20da13beba0dde8fb648be3cc19765732790f46e",
+                "reference": "20da13beba0dde8fb648be3cc19765732790f46e",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1",
-                "psr/http-factory": "^1.0",
+                "php": "^5.6 || ^7.0",
                 "psr/http-message": "^1.0"
             },
             "provide": {
-                "psr/http-factory-implementation": "1.0",
                 "psr/http-message-implementation": "1.0"
             },
             "require-dev": {
                 "ext-dom": "*",
                 "ext-libxml": "*",
-                "http-interop/http-factory-tests": "^0.5.0",
                 "php-http/psr7-integration-tests": "dev-master",
-                "phpunit/phpunit": "^7.0.2",
-                "zendframework/zend-coding-standard": "~1.0.0"
+                "phpunit/phpunit": "^5.7.16 || ^6.0.8 || ^7.2.7",
+                "zendframework/zend-coding-standard": "~1.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev",
-                    "dev-develop": "2.1.x-dev",
-                    "dev-release-1.8": "1.8.x-dev"
+                    "dev-master": "1.8.x-dev",
+                    "dev-develop": "1.9.x-dev",
+                    "dev-release-2.0": "2.0.x-dev"
                 }
             },
             "autoload": {
@@ -3005,15 +3070,16 @@
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "BSD-3-Clause"
+                "BSD-2-Clause"
             ],
             "description": "PSR HTTP Message implementations",
+            "homepage": "https://github.com/zendframework/zend-diactoros",
             "keywords": [
                 "http",
                 "psr",
                 "psr-7"
             ],
-            "time": "2018-09-27T19:49:04+00:00"
+            "time": "2018-09-05T19:29:37+00:00"
         },
         {
             "name": "zendframework/zend-escaper",
@@ -3661,6 +3727,77 @@
             ],
             "time": "2018-04-30T15:20:54+00:00"
         },
+        {
+            "name": "zendframework/zend-log",
+            "version": "2.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zendframework/zend-log.git",
+                "reference": "9cec3b092acb39963659c2f32441cccc56b3f430"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zendframework/zend-log/zipball/9cec3b092acb39963659c2f32441cccc56b3f430",
+                "reference": "9cec3b092acb39963659c2f32441cccc56b3f430",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.6 || ^7.0",
+                "psr/log": "^1.0",
+                "zendframework/zend-servicemanager": "^2.7.5 || ^3.0.3",
+                "zendframework/zend-stdlib": "^2.7 || ^3.0"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0.0"
+            },
+            "require-dev": {
+                "mikey179/vfsstream": "^1.6",
+                "phpunit/phpunit": "^5.7.15 || ^6.0.8",
+                "zendframework/zend-coding-standard": "~1.0.0",
+                "zendframework/zend-db": "^2.6",
+                "zendframework/zend-escaper": "^2.5",
+                "zendframework/zend-filter": "^2.5",
+                "zendframework/zend-mail": "^2.6.1",
+                "zendframework/zend-validator": "^2.10.1"
+            },
+            "suggest": {
+                "ext-mongo": "mongo extension to use Mongo writer",
+                "ext-mongodb": "mongodb extension to use MongoDB writer",
+                "zendframework/zend-console": "Zend\\Console component to use the RequestID log processor",
+                "zendframework/zend-db": "Zend\\Db component to use the database log writer",
+                "zendframework/zend-escaper": "Zend\\Escaper component, for use in the XML log formatter",
+                "zendframework/zend-mail": "Zend\\Mail component to use the email log writer",
+                "zendframework/zend-validator": "Zend\\Validator component to block invalid log messages"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.10.x-dev",
+                    "dev-develop": "2.11.x-dev"
+                },
+                "zf": {
+                    "component": "Zend\\Log",
+                    "config-provider": "Zend\\Log\\ConfigProvider"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zend\\Log\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "description": "component for general purpose logging",
+            "homepage": "https://github.com/zendframework/zend-log",
+            "keywords": [
+                "log",
+                "logging",
+                "zf2"
+            ],
+            "time": "2018-04-09T21:59:51+00:00"
+        },
         {
             "name": "zendframework/zend-mail",
             "version": "2.10.0",
@@ -6175,7 +6312,8 @@
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.1"
+        "php": "^7.1",
+        "ext-json": "*"
     },
     "platform-dev": []
 }
diff --git a/config/autoload/authx2.global.php b/config/autoload/authx2.global.php
index 20f7863..34051f3 100644
--- a/config/autoload/authx2.global.php
+++ b/config/autoload/authx2.global.php
@@ -49,7 +49,8 @@ return [
                     'api.fault-comment.post',
                     'api.fault-reject.post',
                     'api.maintenance',
-                    'api.maintenance.upcoming'
+                    'api.maintenance.upcoming',
+                    'api.maintenance.calendar',
                 ],
                 'ufo' => [
                     'api.fault.put',
@@ -69,6 +70,7 @@ return [
                     'api.maintenance',
                     'api.maintenance.put',
                     'api.maintenance.upcoming',
+                    'api.maintenance.calendar',
                 ],
                 'karbantarto' => [
                 ],
diff --git a/config/autoload/loslog.global.php b/config/autoload/loslog.global.php
new file mode 100644
index 0000000..d2c5e92
--- /dev/null
+++ b/config/autoload/loslog.global.php
@@ -0,0 +1,27 @@
+<?php
+use Zend\Stratigility\Middleware\ErrorHandler;
+
+return [
+    'dependencies' => [
+        'factories' => [
+            LosMiddleware\LosLog\LosLog::class => LosMiddleware\LosLog\LosLogFactory::class,
+            LosMiddleware\LosLog\HttpLog::class => LosMiddleware\LosLog\HttpLogFactory::class,
+            Psr\Log\LoggerInterface::class => LosMiddleware\LosLog\LoggerFactory::class,
+        ],
+        'delegators' => [
+            ErrorHandler::class => [
+                LosMiddleware\LosLog\ErrorHandlerListenerDelegatorFactory::class,
+            ],
+        ],
+    ],
+    'loslog' => [
+        'log_dir' => 'data/log',
+        'error_logger_file' => 'error.log',
+        'exception_logger_file' => 'exception.log',
+        'static_logger_file' => 'static.log',
+        'http_logger_file' => 'http.log',
+        'log_request' => false,
+        'log_response' => false,
+        'full' => false,
+    ],
+];
diff --git a/config/config.php b/config/config.php
index 04c8410..fe42362 100644
--- a/config/config.php
+++ b/config/config.php
@@ -13,6 +13,7 @@ $cacheConfig = [
 ];
 
 $aggregator = new ConfigAggregator([
+    \Zend\Log\ConfigProvider::class,
     \Zend\Cache\ConfigProvider::class,
     \Zend\Expressive\ConfigProvider::class,
     \Zend\Expressive\Helper\ConfigProvider::class,
diff --git a/config/routes.php b/config/routes.php
index 2d513cb..88fc06c 100644
--- a/config/routes.php
+++ b/config/routes.php
@@ -40,33 +40,35 @@ return function (
     $app->get('/', App\Handler\PingHandler::class, 'home');
     $app->get('/api/ping', App\Handler\PingHandler::class, 'api.ping');
 
-    $app->get('/api/maintenance/upcoming', App\Handler\MaintenanceUpcomingHandler::class, 'api.maintenance.upcoming');
-    $app->route('/api/maintenance[/{id:\w+}]', App\Handler\MaintenanceHandler::class, ['GET', 'OPTIONS'], 'api.maintenance');
-    $app->route('/api/maintenance/{id:\w+}', App\Handler\MaintenanceHandler::class, ['PUT'], 'api.maintenance.put');
+    $app->get('/api/maintenance/calendar/{year:\d+}', App\Handler\MaintenanceCalendarHandler::class, 'api.maintenance.calendar');
+    $app->get('/api/maintenance/upcoming/{year:\d+}', App\Handler\MaintenanceUpcomingHandler::class, 'api.maintenance.upcoming');
+    $app->get('/api/maintenance/{year:\d+}', App\Handler\MaintenanceHandler::class, 'api.maintenance.list');
+    $app->get('/api/maintenance/{year:\d+}/{id:w\+}', App\Handler\MaintenanceHandler::class, 'api.maintenance.get');
+    $app->put('/api/maintenance/{id:\w+}', App\Handler\MaintenanceHandler::class, 'api.maintenance.put');
 
     // authentication and user management
-    $app->route('/api/auth/login', App\Handler\Auth\AuthHandler::class, ['POST', 'OPTIONS'], 'api.auth.login');
-    $app->route('/api/auth/renew', App\Handler\Auth\AuthHandler::class, ['GET', 'OPTIONS'], 'api.auth.renew');
-    $app->route('/api/user[/{id:\d+}]', App\Handler\User\UserHandler::class, ['GET', 'PUT', 'OPTIONS'], 'api.user.profile');
-    $app->route('/api/user/password', App\Handler\User\PasswordHandler::class, ['POST', 'OPTIONS'], 'api.user.password');
+    $app->post('/api/auth/login', App\Handler\Auth\AuthHandler::class, 'api.auth.login');
+    $app->get('/api/auth/renew', App\Handler\Auth\AuthHandler::class, 'api.auth.renew');
+    $app->route('/api/user[/{id:\d+}]', App\Handler\User\UserHandler::class, ['GET', 'PUT'], 'api.user.profile');
+    $app->post('/api/user/password', App\Handler\User\PasswordHandler::class, 'api.user.password');
 
     // fault management
-    $app->route('/api/fault[/{id:\d+}]', App\Handler\Fault\FaultHandler::class, ['GET', 'OPTIONS'], 'api.fault.get'); // list/show
+    $app->get('/api/fault[/{id:\d+}]', App\Handler\Fault\FaultHandler::class, 'api.fault.get'); // list/show
     $app->post('/api/fault', App\Handler\Fault\FaultHandler::class, 'api.fault.post');          // create
     $app->put('/api/fault/{id:\d+}', App\Handler\Fault\FaultHandler::class, 'api.fault.put');   // update
     $app->delete('/api/fault/{id:\d+}', App\Handler\Fault\FaultHandler::class, 'api.fault.delete');
 
-    $app->route('/api/fault-reject/{id:\d+}', App\Handler\Fault\FaultRejectHandler::class, ['POST', 'OPTIONS'], 'api.fault-reject.post');
-    $app->route('/api/fault-comment/{id:\d+}', App\Handler\Fault\FaultCommentHandler::class, ['POST', 'OPTIONS'], 'api.fault-comment.post');
-    $app->route('/api/fault-attachment/{id:\d+}/{type}', App\Handler\Fault\FaultAttachmentHandler::class, ['POST', 'OPTIONS'], 'api.fault-attachment.post');
-    $app->route('/show-attachment/{id:\d+}', App\Handler\Fault\FaultAttachmentHandler::class, ['GET', 'OPTIONS'], 'show-attachment');
+    $app->post('/api/fault-reject/{id:\d+}', App\Handler\Fault\FaultRejectHandler::class, 'api.fault-reject.post');
+    $app->post('/api/fault-comment/{id:\d+}', App\Handler\Fault\FaultCommentHandler::class, 'api.fault-comment.post');
+    $app->post('/api/fault-attachment/{id:\d+}/{type}', App\Handler\Fault\FaultAttachmentHandler::class, 'api.fault-attachment.post');
+    $app->get('/show-attachment/{id:\d+}', App\Handler\Fault\FaultAttachmentHandler::class, 'show-attachment');
 
-    $app->route('/hibajegy-pdf/{id:\d+}[/{filename}]', App\Handler\Pdf\GenerateWorksheetHandler::class, ['GET', 'OPTIONS'], 'hibajegy-pdf');
-    $app->route('/karbantartasjegy-pdf/{id:\w+}[/{filename}]', App\Handler\Pdf\GenerateMaintenanceSheetHandler::class, ['GET', 'OPTIONS'], 'karbantartasjegy-pdf');
+    $app->get('/hibajegy-pdf/{id:\d+}[/{filename}]', App\Handler\Pdf\GenerateWorksheetHandler::class, 'hibajegy-pdf');
+    $app->get('/karbantartasjegy-pdf/{id:\w+}[/{filename}]', App\Handler\Pdf\GenerateMaintenanceSheetHandler::class, 'karbantartasjegy-pdf');
 
     // core data
-    $app->route('/api/error-category', App\Handler\ErrorCategoryHandler::class, ['GET', 'OPTIONS'], 'api.error-category.get'); // list/show
-    $app->route('/api/error-origin', App\Handler\ErrorOriginHandler::class, ['GET', 'OPTIONS'], 'api.error-origin.get'); // list/show
-    $app->route('/api/facility-location', App\Handler\FacilityLocationHandler::class, ['GET', 'OPTIONS'], 'api.facility-location.get'); // list/show
-    $app->route('/api/solution-time-interval', App\Handler\SolutionTimeIntervalHandler::class, ['GET', 'OPTIONS'], 'api.solution-time-interval.get'); // list/show
+    $app->get('/api/error-category', App\Handler\ErrorCategoryHandler::class, 'api.error-category.get'); // list/show
+    $app->get('/api/error-origin', App\Handler\ErrorOriginHandler::class, 'api.error-origin.get'); // list/show
+    $app->get('/api/facility-location', App\Handler\FacilityLocationHandler::class, 'api.facility-location.get'); // list/show
+    $app->get('/api/solution-time-interval', App\Handler\SolutionTimeIntervalHandler::class, 'api.solution-time-interval.get'); // list/show
 };
diff --git a/src/App/ConfigProvider.php b/src/App/ConfigProvider.php
index 6babe39..a25f9c5 100644
--- a/src/App/ConfigProvider.php
+++ b/src/App/ConfigProvider.php
@@ -42,6 +42,7 @@ class ConfigProvider
             'factories'  => [
                 Handler\MaintenanceHandler::class => Handler\MaintenanceFactory::class,
                 Handler\MaintenanceUpcomingHandler::class => Handler\MaintenanceUpcomingFactory::class,
+                Handler\MaintenanceCalendarHandler::class => Handler\MaintenanceCalendarFactory::class,
 
                 Handler\Auth\AuthHandler::class => Handler\Auth\AuthFactory::class,
                 Handler\User\UserHandler::class => Handler\User\UserFactory::class,
diff --git a/src/App/Handler/MaintenanceCalendarFactory.php b/src/App/Handler/MaintenanceCalendarFactory.php
new file mode 100644
index 0000000..8ae6a24
--- /dev/null
+++ b/src/App/Handler/MaintenanceCalendarFactory.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Handler;
+
+use App\Service\MaintenanceManagerService;
+use Interop\Container\ContainerInterface;
+
+class MaintenanceCalendarFactory
+{
+    /**
+     * @param ContainerInterface $container
+     * @return MaintenanceCalendarHandler
+     */
+    public function __invoke(ContainerInterface $container): MaintenanceCalendarHandler
+    {
+        $maintenanceManagerService = $container->get(MaintenanceManagerService::class);
+        return new MaintenanceCalendarHandler($maintenanceManagerService);
+    }
+}
diff --git a/src/App/Handler/MaintenanceCalendarHandler.php b/src/App/Handler/MaintenanceCalendarHandler.php
new file mode 100644
index 0000000..6d5ed7e
--- /dev/null
+++ b/src/App/Handler/MaintenanceCalendarHandler.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Handler;
+
+use ApiLibs\AbstractHandler\CrudHandler;
+use App\Service\MaintenanceManagerService;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Zend\Diactoros\Response\JsonResponse;
+
+class MaintenanceCalendarHandler extends CrudHandler
+{
+    /** @var MaintenanceManagerService */
+    private $maintenanceManagerService;
+
+    public function __construct(MaintenanceManagerService $maintenanceManagerService)
+    {
+        $this->maintenanceManagerService = $maintenanceManagerService;
+    }
+
+    /**
+     * Renew auth token
+     *
+     * @param ServerRequestInterface $request
+     * @return ResponseInterface
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
+     */
+    public function getList(ServerRequestInterface $request): ResponseInterface
+    {
+        $year = (int)$request->getAttribute('year', date("Y"));
+        return new JsonResponse($this->maintenanceManagerService->getCalendarMaintenanceList($year));
+    }
+}
diff --git a/src/App/Handler/MaintenanceHandler.php b/src/App/Handler/MaintenanceHandler.php
index 620ba8c..a764734 100644
--- a/src/App/Handler/MaintenanceHandler.php
+++ b/src/App/Handler/MaintenanceHandler.php
@@ -26,7 +26,8 @@ class MaintenanceHandler extends CrudHandler
      */
     public function getList(ServerRequestInterface $request): ResponseInterface
     {
-        return new JsonResponse($this->maintenanceManagerService->getMaintenanceList()->getValues());
+        $year = (int)$request->getAttribute('year', date("Y"));
+        return new JsonResponse($this->maintenanceManagerService->getMaintenanceList($year)->getValues());
     }
 
     /**
@@ -39,7 +40,8 @@ class MaintenanceHandler extends CrudHandler
     public function get(ServerRequestInterface $request): ResponseInterface
     {
         $hash = $request->getAttribute(self::IDENTIFIER_NAME);
-        return new JsonResponse($this->maintenanceManagerService->get($hash));
+        $year = (int)$request->getAttribute('year', date("Y"));
+        return new JsonResponse($this->maintenanceManagerService->get($hash, $year));
     }
 
     /**
@@ -53,7 +55,7 @@ class MaintenanceHandler extends CrudHandler
     {
         $hash = $request->getAttribute(self::IDENTIFIER_NAME);
         $data = $this->getRequestData($request);
-        $jwt = $request->getAttribute('token');
-        return new JsonResponse($this->maintenanceManagerService->update($hash, $data, $jwt->uid));
+        $token = $request->getAttribute('token');
+        return new JsonResponse($this->maintenanceManagerService->update($hash, $data, $token['uid']));
     }
 }
diff --git a/src/App/Handler/MaintenanceUpcomingHandler.php b/src/App/Handler/MaintenanceUpcomingHandler.php
index bed4c82..22cbd5e 100644
--- a/src/App/Handler/MaintenanceUpcomingHandler.php
+++ b/src/App/Handler/MaintenanceUpcomingHandler.php
@@ -26,6 +26,7 @@ class MaintenanceUpcomingHandler extends CrudHandler
      */
     public function getList(ServerRequestInterface $request): ResponseInterface
     {
-        return new JsonResponse($this->maintenanceManagerService->getUpcomingMaintenanceList()->getValues());
+        $year = (int)$request->getAttribute('year', date("Y"));
+        return new JsonResponse($this->maintenanceManagerService->getUpcomingMaintenanceList($year)->getValues());
     }
 }
diff --git a/src/App/Service/MaintenanceManagerService.php b/src/App/Service/MaintenanceManagerService.php
index 8fb54dc..9f59571 100644
--- a/src/App/Service/MaintenanceManagerService.php
+++ b/src/App/Service/MaintenanceManagerService.php
@@ -25,29 +25,36 @@ class MaintenanceManagerService
     /** @var UserService */
     private $userService;
 
-    /** @var int */
-    private $year;
-
     public function __construct(
         EntityManager $em,
         DoctrineObject $hydrator,
         XlsxParserService $xlsxParserService,
         UserService $userService
     ) {
-//        $this->year = date("Y");
-        $this->year = 2018;
         $this->em = $em;
         $this->hydrator = $hydrator;
         $this->xlsxParserService = $xlsxParserService;
         $this->userService = $userService;
     }
 
-    public function getMaintenanceList(): ArrayCollection
+    /**
+     * @param int $year
+     * @return ArrayCollection
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
+     */
+    public function getMaintenanceList(int $year): ArrayCollection
     {
-        return $this->getUpdatedXlsxData();
+        return $this->getUpdatedXlsxData($year);
     }
 
-    public function getUpcomingMaintenanceList(): ArrayCollection
+    /**
+     * @param int $year
+     * @return ArrayCollection
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
+     */
+    public function getUpcomingMaintenanceList(int $year): ArrayCollection
     {
         $firstDayOfThisWeek = new \DateTime("@" . strtotime(sprintf("-%s days", date("N") - 0)));
         $firstDayOfThisWeek
@@ -55,7 +62,7 @@ class MaintenanceManagerService
             ->setTime(0, 0);
         $twoWeeksFromNow = (clone $firstDayOfThisWeek)->add(\DateInterval::createFromDateString("+14 days"));
 
-        $deviceGroups = $this->getUpdatedXlsxData();
+        $deviceGroups = $this->getUpdatedXlsxData($year);
 
         foreach ($deviceGroups as $deviceGroup) {
             /** @var DeviceGroup $deviceGroup */
@@ -82,15 +89,57 @@ class MaintenanceManagerService
     }
 
     /**
-     * @return DeviceGroup[]|ArrayCollection
+     * @param $year
+     * @return array
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
      */
-    private function getUpdatedXlsxData()
+    public function getCalendarMaintenanceList($year): array
+    {
+        $result = [];
+
+        $deviceGroups = $this->getUpdatedXlsxData($year);
+        foreach ($deviceGroups as $deviceGroup) {
+            /** @var DeviceGroup $deviceGroup */
+            foreach ($deviceGroup->getDevices() as $device) {
+                foreach ($device->getTasks() as $task) {
+                    $result[$task->getMonth()][] = [
+                        'id' => $task->getHash(),
+                        'state' => $task->getState(),
+                        'month' => $task->getMonth(),
+                        'start' => $task->getShouldStartAt()->format("Y-m-d"),
+                        'finish' => $task->getShouldBeDoneBy()->format("Y-m-d"),
+                        'group' => $deviceGroup->getName(),
+                        'device' => [
+                            'name' => $device->getName(),
+                            'count' => $device->getCount(),
+                            'work' => $device->getWorkDescription(),
+                        ],
+                    ];
+                }
+            }
+
+//            $devices = $deviceGroup->getDevices()->filter(function (Device $device) {
+//                return count($device->getTasks());
+//            });
+//            $deviceGroup->setDevices($devices);
+        }
+        return array_values($result);
+    }
+
+    /**
+     * @param $year
+     * @return DeviceGroup[]|ArrayCollection
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
+     */
+    private function getUpdatedXlsxData($year)
     {
         /** @var DeviceGroup[] $loadedCacheData */
-        $loadedCacheData = $this->xlsxParserService->getXlsxData();
+        $loadedCacheData = $this->xlsxParserService->getXlsxData($year);
 
         /** @var Maintenance[] $dbMaintenances */
-        $dbMaintenances = $this->getMaintenancesInYear($this->year);
+        $dbMaintenances = $this->getMaintenancesInYear($year);
         foreach ($dbMaintenances as $maintenance) {
             foreach ($loadedCacheData as &$deviceGroup) {
                 foreach ($deviceGroup->getDevices() as &$device) {
@@ -105,6 +154,10 @@ class MaintenanceManagerService
         return $loadedCacheData;
     }
 
+    /**
+     * @param $year
+     * @return array
+     */
     public function getMaintenancesInYear($year): array
     {
         $qb = $this->em->createQueryBuilder();
@@ -120,16 +173,19 @@ class MaintenanceManagerService
 
     /**
      * @param string $hash
+     * @param int $year
      * @return Maintenance
      * @throws \Doctrine\ORM\ORMException
      * @throws \Doctrine\ORM\OptimisticLockException
      * @throws \Doctrine\ORM\TransactionRequiredException
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
      */
-    public function get(string $hash): Maintenance
+    public function get(string $hash, int $year): Maintenance
     {
         /** @var Maintenance $maintenance */
         if (null == ($maintenance = $this->em->find(Maintenance::class, $hash))) {
-            $maintenance = $this->initMaintenanceInDatabase($hash);
+            $maintenance = $this->initMaintenanceInDatabase($hash, $year);
         }
         return $maintenance;
     }
@@ -142,10 +198,12 @@ class MaintenanceManagerService
      * @throws \Doctrine\ORM\ORMException
      * @throws \Doctrine\ORM\OptimisticLockException
      * @throws \Doctrine\ORM\TransactionRequiredException
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
      */
     public function update(string $hash, $data, int $uid): Maintenance
     {
-        $maintenance = $this->get($hash);
+        $maintenance = $this->get($hash, (int)$data['year']);
         /** @var Maintenance $maintenance */
         $maintenance = $this->hydrator->hydrate($data, $maintenance);
         if (null == $maintenance->getStartedBy()) {
@@ -163,43 +221,17 @@ class MaintenanceManagerService
 
     /**
      * @param string $id
-     * @param string $state
-     * @param int $uid
+     * @param $year
      * @return Maintenance
      * @throws \Doctrine\ORM\ORMException
      * @throws \Doctrine\ORM\OptimisticLockException
-     * @throws \Doctrine\ORM\TransactionRequiredException
-     * @deprecated
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
      */
-    public function setStatus(string $id, string $state, int $uid): Maintenance
-    {
-        $user = $this->userService->get($uid);
-        $maintenance = $this->get($id);
-        $maintenance->setState($state);
-        switch ($state) {
-            case "wip":
-                $maintenance->setWorkStarted(new \DateTime())
-                    ->setWorksheetNumber($this->generateWorksheetId($maintenance->getShouldStartAt()->format("Y")))
-                    ->setStartedBy($user);
-                break;
-            case "fin":
-                $maintenance->setWorkFinished(new \DateTime())
-                    ->setFinishedBy($user);
-                break;
-        }
-        $this->em->flush();
-        return $maintenance;
-    }
-
-    /**
-     * @param string $id
-     * @return Maintenance
-     * @throws \Doctrine\ORM\OptimisticLockException
-     */
-    private function initMaintenanceInDatabase(string $id): Maintenance
+    private function initMaintenanceInDatabase(string $id, $year): Maintenance
     {
         $taskFound = null;
-        $loadedCacheData = $this->getUpdatedXlsxData();
+        $loadedCacheData = $this->getUpdatedXlsxData($year);
         foreach ($loadedCacheData as $deviceGroup) {
             foreach ($deviceGroup->getDevices() as $device) {
                 foreach ($device->getTasks() as $task) {
@@ -218,7 +250,7 @@ class MaintenanceManagerService
             ->setResponsible($taskFound->getDevice()->getResponsible())
             ->setCount($taskFound->getDevice()->getCount())
             ->setWorkDescription($taskFound->getDevice()->getWorkDescription())
-            ->setYear($this->year)
+            ->setYear($year)
             ->setMonth($taskFound->getMonth())
             ->setWeek($taskFound->getWeek())
             ->setWorkerCount($taskFound->getWorkerCount())
@@ -231,20 +263,20 @@ class MaintenanceManagerService
     }
 
     /**
+     * @param $workSheetYear
      * @return string
      */
-    private function generateWorksheetId($year): string
+    private function generateWorksheetId($workSheetYear): string
     {
         $yearsFaultCount = $this->em->createQueryBuilder()
             ->select('count(f.hash)')
             ->from(Maintenance::class, 'f')
             ->where('YEAR(f.shouldStartAt) = :thisYear')
-//            ->andWhere('f.shouldStartAt IS NOT null')
             ->andWhere('f.worksheetNumber IS NOT null')
-            ->setParameter('thisYear', $year)
+            ->setParameter('thisYear', $workSheetYear)
             ->getQuery()
             ->setHydrationMode(Query::HYDRATE_SINGLE_SCALAR)
             ->execute();
-        return sprintf("%s/%s", $this->year, $yearsFaultCount+1);
+        return sprintf("%s/%s", $workSheetYear, $yearsFaultCount+1);
     }
 }
diff --git a/src/App/Service/XlsxParserService.php b/src/App/Service/XlsxParserService.php
index fd970ff..e4c0622 100644
--- a/src/App/Service/XlsxParserService.php
+++ b/src/App/Service/XlsxParserService.php
@@ -15,24 +15,15 @@ class XlsxParserService
     const XLSX_FILE_NAME = 'data/user-upload/webnaplo_%s.xlsx';
     const XLSX_CACHE_FILE = 'data/cache/xlsx-full-cache_%s.dat';
 
-    /**
-     * @var DeviceGroup[]|ArrayCollection
-     */
+    /**  @var DeviceGroup[]|ArrayCollection */
     private $deviceGroups;
 
-    /**
-     * @var int
-     */
-    private $year;
-
     /**
      * XlsxParserService constructor.
      */
     public function __construct()
     {
         $this->deviceGroups = new ArrayCollection();
-        $this->year = date("Y");
-//        $this->year = 2018;
     }
 
     /**
@@ -60,46 +51,55 @@ class XlsxParserService
     }
 
     /**
+     * @param int $year
      * @return ArrayCollection|Maintenance[]
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
      */
-    public function getXlsxData(): ArrayCollection
+    public function getXlsxData(int $year): ArrayCollection
     {
-        if (!file_exists($this->getXlsxFileName())) {
+        if (!file_exists($this->getXlsxFileName($year))) {
             return new ArrayCollection();
         }
 
-        if (!file_exists($this->getTimestampFileName()) ||
-            !file_exists($this->getCacheFileName()) ||
-            file_get_contents($this->getTimestampFileName()) < filemtime($this->getXlsxFileName())
+        if (!file_exists($this->getTimestampFileName($year)) ||
+            !file_exists($this->getCacheFileName($year)) ||
+            file_get_contents($this->getTimestampFileName($year)) < filemtime($this->getXlsxFileName($year))
         ) {
-            $this->rebuildCache();
+            $this->rebuildCache($year);
         }
 
         /** @var ArrayCollection|DeviceGroup[] $loadedCacheData */
-        $loadedCacheData = unserialize(file_get_contents($this->getCacheFileName()));
+        $loadedCacheData = unserialize(file_get_contents($this->getCacheFileName($year)));
         return $loadedCacheData;
     }
 
-    private function rebuildCache()
+    /**
+     * @param int $year
+     * @throws \PHPExcel_Exception
+     * @throws \PHPExcel_Reader_Exception
+     */
+    private function rebuildCache(int $year)
     {
-        $mtime = filemtime($this->getXlsxFileName());
-        $parsedXlsxData = $this->parseXlsx();
-        file_put_contents($this->getCacheFileName(), serialize($parsedXlsxData));
-        file_put_contents($this->getTimestampFileName(), $mtime);
+        $mtime = filemtime($this->getXlsxFileName($year));
+        $parsedXlsxData = $this->parseXlsx($year);
+        file_put_contents($this->getCacheFileName($year), serialize($parsedXlsxData));
+        file_put_contents($this->getTimestampFileName($year), $mtime);
     }
 
     /**
+     * @param int $year
      * @return ArrayCollection
      * @throws \PHPExcel_Exception
      * @throws \PHPExcel_Reader_Exception
      */
-    public function parseXlsx(): ArrayCollection
+    public function parseXlsx(int $year): ArrayCollection
     {
-        $objPHPExcel = \PHPExcel_IOFactory::load($this->getXlsxFileName());
+        $objPHPExcel = \PHPExcel_IOFactory::load($this->getXlsxFileName($year));
         $sheet = $objPHPExcel->getSheetByName(self::XLSX_SHEET_NAME);
 
         $totalRows = $sheet->getHighestRow();
-        $monthColumns = $this->year == 2018
+        $monthColumns = $year == 2018
             ? range(43, 58)
             : range(11, 58);
         $rowCursor = 7;
@@ -146,11 +146,11 @@ class XlsxParserService
                     $weekDataCell = $sheet->getCellByColumnAndRow($column, $rowCursor);
                     if ($weekDataCell->getValue() != "") {
                         $month = floor(($column - 11) / 4 + 1);
-                        $firstDayOfFirstWeek = $this->getFirstWeekOfMonth($month);
+                        $firstDayOfFirstWeek = $this->getFirstWeekOfMonth($year, $month);
                         $week = ($column - 11) % 4 + 1;
 
                         $task = new DeviceMaintenanceTask($device);
-                        $task->setYear($this->year)
+                        $task->setYear($year)
                             ->setMonth($month)
                             ->setWeek($week)
                             ->setShouldStartAt($firstDayOfFirstWeek->add(
@@ -183,12 +183,13 @@ class XlsxParserService
     }
 
     /**
+     * @param int $year
      * @param int $month
      * @return \DateTime
      */
-    private function getFirstWeekOfMonth(int $month): \DateTime
+    private function getFirstWeekOfMonth(int $year, int $month): \DateTime
     {
-        $firstDayOfMonth = mktime(0, 0, 0, $month, 1, $this->year);
+        $firstDayOfMonth = mktime(0, 0, 0, $month, 1, $year);
         $weekDayOfFirst = date("N", $firstDayOfMonth);
 
         if ($weekDayOfFirst == 2) {
@@ -203,24 +204,24 @@ class XlsxParserService
 
         return new \DateTime(sprintf(
             "%s-%s-%s",
-            $this->year,
+            $year,
             $month,
             $firstWeekMonday
         ));
     }
 
-    private function getCacheFileName(): string
+    private function getCacheFileName(int $year): string
     {
-        return sprintf(self::XLSX_CACHE_FILE, $this->year);
+        return sprintf(self::XLSX_CACHE_FILE, $year);
     }
 
-    private function getTimestampFileName(): string
+    private function getTimestampFileName(int $year): string
     {
-        return sprintf(self::XLSX_TIMESTAMP, $this->year);
+        return sprintf(self::XLSX_TIMESTAMP, $year);
     }
 
-    private function getXlsxFileName(): string
+    private function getXlsxFileName(int $year): string
     {
-        return sprintf(self::XLSX_FILE_NAME, $this->year);
+        return sprintf(self::XLSX_FILE_NAME, $year);
     }
 }