From c223ab602cbe7f6db7321ba547164971d63d7bcd Mon Sep 17 00:00:00 2001
From: Fbenas <philbeansburton@gmail.com>
Date: Sun, 29 Apr 2018 22:24:25 +0100
Subject: WIP

---
 src/File/Handler.php     |  56 ++++++++++++++
 src/Model/Collection.php | 193 +++++++++++++++++++++++++++++++++++++++++++++++
 src/Model/Menu.php       |   0
 src/Model/Model.php      |  19 +++++
 src/Model/Vendor.php     |  49 ++++++++++++
 src/Script/Console.php   |  52 +++++++++++++
 src/Script/Input.php     |  87 +++++++++++++++++++++
 src/Script/Output.php    |   0
 8 files changed, 456 insertions(+)
 create mode 100644 src/File/Handler.php
 create mode 100644 src/Model/Collection.php
 create mode 100644 src/Model/Menu.php
 create mode 100644 src/Model/Model.php
 create mode 100644 src/Model/Vendor.php
 create mode 100644 src/Script/Console.php
 create mode 100644 src/Script/Input.php
 create mode 100644 src/Script/Output.php

(limited to 'src')

diff --git a/src/File/Handler.php b/src/File/Handler.php
new file mode 100644
index 0000000..61c78a8
--- /dev/null
+++ b/src/File/Handler.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace App\File\Handler;
+
+use Exception;
+
+/**
+ * File handler
+ */
+class Handler
+{
+    protected $filename;
+    protected $file;
+    protected $array;
+
+    /**
+     * Check file can be read
+     * Read and parse file into array
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param string $filename [description]
+     */
+    public function __construct(string $filename)
+    {
+        $this->filename = $filename;
+        if (!is_readable($filename)) {
+            throw new Exception('Cannot read from file: ' . $filename);
+        }
+        $this->load;
+    }
+
+    /**
+     * Load the file
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function load()
+    {
+        $this->file = file_get_contents($this->filename);
+    }
+
+    /**
+     * Parse file and return array
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return array
+     */
+    public function getVendorArray(): array
+    {
+        if (!$this->array) {
+            $this->array = [];
+        }
+
+        return $this->array;
+    }
+}
diff --git a/src/Model/Collection.php b/src/Model/Collection.php
new file mode 100644
index 0000000..8715f07
--- /dev/null
+++ b/src/Model/Collection.php
@@ -0,0 +1,193 @@
+<?php
+
+namespace App\Model;
+
+use App\Model\Model;
+use ArrayAccess;
+use Countable;
+use Exception;
+use Iterator;
+
+/**
+ * A collection of models
+ *
+ * @author Phil Burton <phil@pgburton.com>
+ */
+class Collection implements ArrayAccess, Iterator, Countable
+{
+    /**
+     * Raw array of models
+     *
+     * @var Model[]
+     */
+    protected $models;
+
+    /**
+     * Current index of array
+     *
+     * @var int
+     */
+    protected $position;
+
+    /**
+     * Initalise the collection
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param $array
+     */
+    public function __construct($array = [])
+    {
+        // Initalise Index
+        $this->position = 0;
+
+        // Initalise empty array
+        $this->setFromArray($array);
+    }
+
+    /**
+     * Reset array to a new array of models
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param array $array
+     */
+    public function setFromArray(array $array)
+    {
+        $this->models = [];
+        foreach ($array as $model) {
+            $this->models[] = $model;
+        }
+    }
+
+    /**
+     * Set the offset
+     * Only allow values that are an instance of User
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param mixed $offset
+     * @param mixed $value
+     */
+    public function offsetSet($offset, $value)
+    {
+        if (!$value instanceof Model) {
+            throw new Exception(
+                'Collection expects a value of type ' . Model::class . ', ' . gettype($value) . ' given'
+            );
+        }
+        if (is_null($offset)) {
+            $this->models[] = $value;
+        } else {
+            $this->models[$offset] = $value;
+        }
+    }
+
+    /**
+     * Return true if the given offset exists
+     * Otherwise return false
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param mixed $offset
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->models[$offset]);
+    }
+
+    /**
+     * Unset a given offset
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param mixed $offset
+     */
+    public function offsetUnset($offset)
+    {
+        unset($this->models[$offset]);
+    }
+
+    /**
+     * Get the value at a given offset
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param mixed $offset
+     */
+    public function offsetGet($offset)
+    {
+        return isset($this->models[$offset]) ? $this->models[$offset] : null;
+    }
+
+    /**
+     * Return current user
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return Model
+     */
+    public function current()
+    {
+        return $this->models[$this->position];
+    }
+
+    /**
+     * Return true if the current index exists in user array
+     * Otherwise return false
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return bool
+     */
+    public function valid()
+    {
+        return isset($this->models[$this->position]);
+    }
+
+    /**
+     * Reset index back to 0
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function rewind()
+    {
+        $this->position = 0;
+    }
+
+    /**
+     * Return the current index
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return int
+     */
+    public function key()
+    {
+        return $this->position;
+    }
+
+    /**
+     * Increment index by 1
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function next()
+    {
+        ++$this->position;
+    }
+
+    /**
+     * Create and return new collection of the merged arrays from thsi and a given collection
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param Collection $collection
+     * @return Collection
+     */
+    public function merge(Collection $collection): Collection
+    {
+        return new Collection(array_merge($collection->toArray(), $this->toArray()));
+    }
+
+    /**
+     * Return count of users
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return int
+     */
+    public function count(): int
+    {
+        return count($this->models);
+    }
+}
diff --git a/src/Model/Menu.php b/src/Model/Menu.php
new file mode 100644
index 0000000..e69de29
diff --git a/src/Model/Model.php b/src/Model/Model.php
new file mode 100644
index 0000000..99847f9
--- /dev/null
+++ b/src/Model/Model.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Model;
+
+/**
+ * Base model class
+ */
+class Model
+{
+    /**
+     * Init
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function __construct()
+    {
+        // initalise Model
+    }
+}
diff --git a/src/Model/Vendor.php b/src/Model/Vendor.php
new file mode 100644
index 0000000..99a95dd
--- /dev/null
+++ b/src/Model/Vendor.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Model;
+
+use App\File\Handler as FileHandler;
+use App\Model\Collection;
+use App\Model\Model;
+use App\Script\Input;
+
+/**
+ * Vendor Model
+ */
+class Vendor extends Model
+{
+    protected $name;
+    protected $postcode;
+    protected $maxCovers;
+    protected $menus;
+
+    /**
+     * Load vendors from file, parse them into a model collection and Return
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param FileHandler $handler
+     * @return Collection
+     */
+    public function loadFromFile(FileHandler $handler): Collection
+    {
+        // initalise a Vendor Collection
+        $collection = new Collection;
+
+        foreach ($handler->getVendorArray() as $vendorRaw) {
+            $collection[] =  new Vendor($vendorRaw);
+        }
+
+        return $collection;
+    }
+
+    /**
+     * Filter by input
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param Input $input
+     */
+    public function filterByInput(Input $input)
+    {
+        // Amend the colletion so we've filtered by the input
+    }
+}
diff --git a/src/Script/Console.php b/src/Script/Console.php
new file mode 100644
index 0000000..bedbc1d
--- /dev/null
+++ b/src/Script/Console.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Script;
+
+// use App\Model\Vendor;
+use App\Script\Input;
+// use App\Script\Output;
+
+/**
+ * Main application class
+ *
+ * @author Phil Burton <phil@pgburton.com>
+ */
+class Console
+{
+    /**
+     * Create symfony application and add commands
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function __construct()
+    {
+        $this->init();
+    }
+
+    /**
+     * Initalise
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    protected function init()
+    {
+        // Define the root of the application
+        define('APP_ROOT', realpath(dirname(__FILE__) . '/../../') . '/');
+    }
+
+    /**
+     * Run main application code
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function exec()
+    {
+        $vendors = Vendor::loadAll();
+        $input = new Input;
+
+        $vendors->filterByInput($input);
+        // $output = new Output;
+        //
+        // $output->printCollection($vendors);
+    }
+}
diff --git a/src/Script/Input.php b/src/Script/Input.php
new file mode 100644
index 0000000..6b15c51
--- /dev/null
+++ b/src/Script/Input.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Script;
+
+use Exception;
+
+/**
+ * Input handler for CLI arugments and options
+ */
+class Input
+{
+    /**
+     * Available CLI options
+     * f filename - input file with the vendors data
+     * d day      - delivery day (dd/mm/yy)
+     * t time     - delivery time in 24h format (hh:mm)
+     * l location - delivery location (postcode without spaces, e.g. NW43QB)
+     * c covers   - number of people to feed
+     *
+     * @var string
+     */
+    protected $availableOptions = 'fdtlc::';
+
+    /**
+     * The loaded CLI options
+     *
+     * @var string
+     */
+    protected $options;
+
+    /**
+     * Parse arguments and options
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    public function __construct()
+    {
+        $this->loadOptions();
+    }
+
+    /**
+     * Load options, make sure required options are set
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     */
+    protected function loadOptions()
+    {
+        $this->options = getopt($this->getOptionString());
+
+        if (!array_key_exists('f', $this->options)) {
+            throw new Exception('Filename Option `-f` is required');
+        }
+
+        // If only a day or a time is given, we throw exception as we need neither or both
+        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');
+        }
+    }
+
+    /**
+     * Return the option string for the options we want to load
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return string
+     */
+    public function getOptionString(): string
+    {
+        return $this->availableOptions;
+    }
+
+    /**
+     * Return an option value
+     * In it doesn't exist return false
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param string $key
+     * @return mixed
+     */
+    public function getOption(string $key)
+    {
+        if (!array_key_exists($key, $this->options)) {
+            return false;
+        }
+
+        return $this->options[$key];
+    }
+}
diff --git a/src/Script/Output.php b/src/Script/Output.php
new file mode 100644
index 0000000..e69de29
-- 
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