From 33f00442f1667d57f94433834e0da4985670025b Mon Sep 17 00:00:00 2001
From: Fbenas <philbeansburton@gmail.com>
Date: Mon, 7 May 2018 14:42:15 +0100
Subject: Get filtering working with output

---
 src/Model/Collection.php | 85 ++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 71 insertions(+), 14 deletions(-)

(limited to 'src/Model/Collection.php')

diff --git a/src/Model/Collection.php b/src/Model/Collection.php
index 8715f07..803e777 100644
--- a/src/Model/Collection.php
+++ b/src/Model/Collection.php
@@ -4,9 +4,12 @@ namespace App\Model;
 
 use App\Model\Model;
 use ArrayAccess;
-use Countable;
 use Exception;
 use Iterator;
+use App\Script\Input;
+use DateTime;
+use DateTimeZone;
+use Countable;
 
 /**
  * A collection of models
@@ -129,7 +132,7 @@ class Collection implements ArrayAccess, Iterator, Countable
      * Return true if the current index exists in user array
      * Otherwise return false
      *
-     * @author Phil Burton <phil@pgburton.com>
+     * @author Phil Burton <phil@pgburton.com>"dump"
      * @return bool
      */
     public function valid()
@@ -169,24 +172,78 @@ class Collection implements ArrayAccess, Iterator, Countable
     }
 
     /**
-     * Create and return new collection of the merged arrays from thsi and a given collection
+     * Filter by input
      *
      * @author Phil Burton <phil@pgburton.com>
-     * @param Collection $collection
-     * @return Collection
+     * @param Input $input
      */
-    public function merge(Collection $collection): Collection
+    public function filterByInput(Input $input)
     {
-        return new Collection(array_merge($collection->toArray(), $this->toArray()));
+        // filter by time
+        if ($time = $input->getOption('t')) {
+            $day = $input->getOption('d');
+            $this->filterByDateTime($day, $time);
+        }
+
+        if ($location = $input->getOption('l')) {
+            $this->filterByLocation($location);
+        }
+
+        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
     }
 
-    /**
-     * Return count of users
-     *
-     * @author Phil Burton <phil@pgburton.com>
-     * @return int
-     */
-    public function count(): int
+    public function filterByDateTime(string $date, string $time)
+    {
+        $dateTime = DateTime::createFromFormat('d/m/y G:i', $date . ' ' . $time);
+        $dateTime->setTImezone(new DateTImeZone('Europe/London'));
+
+        $out = [];
+        foreach ($this->models as $model) {
+            if ($model->checkDate($dateTime)) {
+                $out[] = $model;
+            }
+        }
+
+        $this->models = $out;
+    }
+
+    public function filterByLocation(string $location)
+    {
+        $location = substr($location, 0, 2);
+
+        $out = [];
+
+        foreach ($this->models as $model) {
+            if ($model->checkLocation($location)) {
+                $out[] = $model;
+            }
+        }
+
+        $this->models = $out;
+    }
+
+    public function filterByCovers(int $covers)
+    {
+        $out = [];
+
+        foreach ($this->models as $model) {
+            if ($model->checkMaxCovers($covers)) {
+                $out[] = $model;
+            }
+        }
+
+        $this->models = $out;
+    }
+
+    public function count()
     {
         return count($this->models);
     }
-- 
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