From 3c3ce56b2141c19b82f0e083fd3edffd23edd049 Mon Sep 17 00:00:00 2001
From: Joel Salisbury <joel.salisbury@gmail.com>
Date: Fri, 10 Feb 2017 15:12:59 -0500
Subject: [PATCH] getDecision now working, just need to finish the response

---
 api/routes/decision.php | 96 +++++++++++++++++++++++++++++++++++++----
 api/routes/rules.php    |  3 +-
 2 files changed, 89 insertions(+), 10 deletions(-)

diff --git a/api/routes/decision.php b/api/routes/decision.php
index df1870e..7079578 100644
--- a/api/routes/decision.php
+++ b/api/routes/decision.php
@@ -57,11 +57,9 @@ function getProductIngredients($fdct_id) {
 }
 
 
+/** Not a route. Should not be here. Don't care. Sue me. **/
 
-
-$app->get('/getProductInfo/{upc}', function($request, $response) {
-
-    $upc = $request->getAttribute('upc');
+function getProductInfo($upc) {
 
     $fdctconfig = array();
     $fdctconfig['passphrase'] = "Partially Hydrogenated Vegetable";
@@ -94,6 +92,17 @@ function getProductIngredients($fdct_id) {
     $fdct_id = $res['response']['body']['product_list']['products'][0]['@attributes']['id'];
     $ingreds = getProductIngredients($fdct_id);
     $res['response']['body']['product_list']['products'][0]['@attributes']['ingreds'] = $ingreds;
+    curl_close($ch);
+
+    return $res;
+}
+
+
+$app->get('/getProductInfo/{upc}', function($request, $response) {
+
+    $upc = $request->getAttribute('upc');
+
+    $res = getProductInfo($upc);
     
 
 
@@ -109,15 +118,84 @@ function getProductIngredients($fdct_id) {
     return $response;
 
 
-    curl_close($ch);
+    
 });
 
 
+
 $app->get('/getDecision/{upc}/{category}', function($request, $response) {
 
-  // get the ingredients by UPC
-  // get the rules by category
+// get the nutrients by UPC
+$prodInfo = getProductInfo($request->getAttribute('upc'));
+$nutrients = $prodInfo['response']['body']['product_list']['products'][0]['product_nutrient_list']['product_nutrients'];
+
+// get the whittled down nutrtient info shittily
+$theNuts = array();
+
+foreach ($nutrients as $nutrient) {
+  $theNuts[$nutrient['nutrient']['@attributes']['name']] = $nutrient['@attributes']['value'];
+}
+
+echo "<h2>The Product has...</h2>";
+echo "<pre>";
+print_r($theNuts);
+echo "</pre>";
+
+// get the rules by category
+ $q = new CategoryRankNutrientQuery;
+ $allRules = $q->filterByCategoryId($request->getAttribute('category'))->find();
+ $passedRank = "Red";
+
+// for each rule, evaluate ingredients
+ foreach($allRules as $rule) {
+  $nut = $rule->getNutrient()->getName(); 
+  $operator = $rule->getOperator();
+  $threshold = $rule->getThreshold();
+  $presentVal = $theNuts[$nut];
+  $pass = 0;
+    switch($operator) {
+      case "lte":
+        $pass = ($presentVal <= $threshold);
+      break;
+
+      case "lt":
+        $pass = ($presentVal < $threshold);
+      break;
+
+      case "gt":
+        $pass = ($presentVal > $threshold);
+      break;
+
+      case "gte":
+        $pass = ($presentVal >= $threshold);
+      break;
+
+      case "is":
+        $pass = ($presentVal == $threshold);
+      break;
+    }
+
+
+      $rules[$rule->getRank()->getName()][$rule->getNutrient()->getName()] = [
+        "operator" => $operator,
+        "threshold" => $threshold,
+        "passed" => $pass?"true" : "false"
+      ];
+
+      $rules[$rule->getRank()->getName()]['passedRank'] = $pass?"true" : "false";
+
+      if($pass) {
+        $passedRank = $rule->getRank()->getName();
+      }
+
+ }
+
+echo "<h1>The rules expected...</h1>";
+echo "<pre>";
+print_r($rules);
+echo "</pre>";
+
+echo "Ultimately this food is a ". $passedRank;
+
 
-  // for each rules, evaluate ingredients
-  // profit!
 });
\ No newline at end of file
diff --git a/api/routes/rules.php b/api/routes/rules.php
index 5a24562..f18979a 100644
--- a/api/routes/rules.php
+++ b/api/routes/rules.php
@@ -18,7 +18,8 @@
       "nutrientId" => $rule->getNutrient()->getId(),
       "operator" => $rule->getOperator(),
       "threshold" => $rule->getThreshold(),
-      "units" => $rule->getUnits()
+      "units" => $rule->getUnits(),
+      "rank" => $rule->getRankId()
     ];
   }