4 files changed, 30 insertions, 13 deletions

diff --git a/src/Model/Collection.php b/src/Model/Collection.php
index 803e777..62bbf98 100644
--- a/src/Model/Collection.php
+++ b/src/Model/Collection.php
@@ -8,7 +8,6 @@ use Exception;
 use Iterator;
 use App\Script\Input;
 use DateTime;
-use DateTimeZone;
 use Countable;
 
 /**
@@ -192,19 +191,18 @@ class Collection implements ArrayAccess, Iterator, Countable
         if ($covers = (int) $input->getOption('c')) {
             $this->filterByCovers($covers);
         }
-
-
-        // day      - delivery day (dd/mm/yy)
-        // time     - delivery time in 24h format (hh:mm)
-        // location - delivery location (postcode without spaces, e.g. NW43QB)
-        // covers   - number of people to feed
     }
 
     public function filterByDateTime(string $date, string $time)
     {
         $dateTime = DateTime::createFromFormat('d/m/y G:i', $date . ' ' . $time);
-        $dateTime->setTImezone(new DateTImeZone('Europe/London'));
 
+        if (!$dateTime) {
+            throw new Exception(
+                'Unable to parse datetime. Required time format: `G:i` (e.g. 05:30). '
+                . 'Required date format: `d/m/y` (e.g. 22/06/18)'
+            );
+        }
         $out = [];
         foreach ($this->models as $model) {
             if ($model->checkDate($dateTime)) {
diff --git a/src/Script/Console.php b/src/Script/Console.php
index e1d7df5..3228750 100644
--- a/src/Script/Console.php
+++ b/src/Script/Console.php
@@ -5,6 +5,7 @@ namespace App\Script;
 use App\Model\Vendor;
 use App\Script\Input;
 use App\Script\Output;
+use Exception;
 
 /**
  * Main application class
@@ -44,12 +45,16 @@ class Console
      */
     public function exec()
     {
-        $input = new Input;
-        $vendors = Vendor::loadAll($input->getOption('f'));
+        $output = new Output;
+        try {
+            $input = new Input;
+            $vendors = Vendor::loadAll($input->getOption('f'));
 
-        $vendors->filterByInput($input);
+            $vendors->filterByInput($input);
 
-        $output = new Output;
-        $output->printCollection($vendors);
+            $output->printCollection($vendors);
+        } catch (Exception $e) {
+            $output->printException($e);
+        }
     }
 }
diff --git a/src/Script/Input.php b/src/Script/Input.php
index 4e437dd..772bb8c 100644
--- a/src/Script/Input.php
+++ b/src/Script/Input.php
@@ -63,6 +63,14 @@ class Input
         if ((array_key_exists('d', $this->options) <=> array_key_exists('t', $this->options)) !== 0) {
             throw new Exception('Both day and time options (`-d` and `-t`) are required for time based filtering');
         }
+
+        if (array_key_exists('c', $this->options) && !is_numeric($this->options['c'])) {
+            throw new Exception('Value for option `-c` must be an integer');
+        }
+
+        if (array_key_exists('l', $this->options) && is_numeric($this->options['l'])) {
+            throw new Exception('Value for option `-l` must be a string');
+        }
     }
 
     /**
diff --git a/src/Script/Output.php b/src/Script/Output.php
index 8f7a689..e61cff8 100644
--- a/src/Script/Output.php
+++ b/src/Script/Output.php
@@ -3,6 +3,7 @@
 namespace App\Script;
 
 use App\Model\Collection;
+use Exception;
 
 class Output
 {
@@ -20,4 +21,9 @@ class Output
 
         echo implode("\n\n", $out) . "\n";
     }
+
+    public function printException(Exception $e)
+    {
+        echo "An unexpected exception occured:\n" . $e->getMessage() . "\n";
+    }
 }