From 1c4be692dca8bb675d2703d66820f9a0a2e8333e Mon Sep 17 00:00:00 2001
From: Joel Salisbury <joel.salisbury@gmail.com>
Date: Mon, 6 Feb 2017 17:13:55 -0500
Subject: [PATCH] more decision stuffz

---
 api/routes/decision.php | 93 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)

diff --git a/api/routes/decision.php b/api/routes/decision.php
index 79492cb..df1870e 100644
--- a/api/routes/decision.php
+++ b/api/routes/decision.php
@@ -28,3 +28,96 @@
   $response = $response->withJSON($response_json);
   return $response;
 });
+
+function getFdctLoginInfo(){
+    $endpoint = "http://api.fooducate.com/fdct/login/basic/?username=guest&password=&responseformat=json";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+          "X-Fdct-Udid: RuddCenter_Test",
+          "X-Fdct-User-Agent: RuddCenter/1.0 ( OSX; 10.10.4; MacPro/2009; 1.0 )",
+        ));
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    curl_close($ch);
+    $response = json_decode($response,true);
+    $importantStuff ['fdctuserid'] = $response['response']['body']['user']['@attributes']['id'];
+    $importantStuff ['fdctsessionid'] = $response['response']['head']['session']['@attributes']['id'];
+    $importantStuff ['fdcttimestamp'] = $response['response']['head']['request']['@attributes']['timestamp'];
+    return $importantStuff;
+}
+function getProductIngredients($fdct_id) {
+    $endpoint ="http://www.fooducate.com/internal/chef_client_proxy/get_product_by_id/".$fdct_id."/null";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    $res = json_decode($response,true);
+    $greds = $res['response']['body']['product_list']['products'][0]['product_ingredients']['original_ingredients']['@text'];
+    return $greds;
+    curl_close($ch);
+}
+
+
+
+
+$app->get('/getProductInfo/{upc}', function($request, $response) {
+
+    $upc = $request->getAttribute('upc');
+
+    $fdctconfig = array();
+    $fdctconfig['passphrase'] = "Partially Hydrogenated Vegetable";
+    //login and get the session id and userid from the login
+    $fdctstuff = getFdctLoginInfo();
+    // set the default timezone to match fooducate server
+    date_default_timezone_set("UTC");
+    $tstamp =  date(DATE_ISO8601, time());
+    // build the token
+    $token = $fdctstuff['fdctuserid']. ":" . $fdctstuff['fdctsessionid'] . ":" . $tstamp;
+    // create the hash w the passphrase
+    $signature = base64_encode(hash_hmac('sha256', $token, $fdctconfig['passphrase'],true));
+    // get ready and stuff
+    $endpoint = "http://api.fooducate.com/fdct/product/view/product/?reason=scan&upc=".$upc."&responseformat=json";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    //set the headers based on the api spec..right? WHY YOU NO WORK!
+    $headers = array(
+    "X-Fdct-Udid: RuddCenter_Test",
+    "X-Fdct-User-Agent: RuddCenter/1.0 ( OSX; 10.10.4; MacPro/2009; 1.0 )",
+    "X-Fdct-Signature-Method: SHA1-HMAC256",
+    "X-Fdct-Timestamp: ".$tstamp,
+    "X-Fdct-Session: " .$fdctstuff['fdctsessionid'],
+    "X-Fdct-Signature: ". $signature);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+    // set our own response headers and output the result
+ //   $response->headers->set('Content-Type', 'application/json');
+    $fdctresponse = curl_exec($ch);
+    $res = json_decode($fdctresponse,true);
+    $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;
+    
+
+
+   $response_json = [
+      "status" => [
+        "code" => $response->getStatusCode(),
+        "message" => "OK"
+      ],
+      "data" => [$res]
+    ];
+
+    $response = $response->withJSON($response_json);
+    return $response;
+
+
+    curl_close($ch);
+});
+
+
+$app->get('/getDecision/{upc}/{category}', function($request, $response) {
+
+  // get the ingredients by UPC
+  // get the rules by category
+
+  // for each rules, evaluate ingredients
+  // profit!
+});
\ No newline at end of file