From 262ed49b9b57d71ecc0b71ab9577c9b348478d14 Mon Sep 17 00:00:00 2001
From: Jens Scherbl <jens@scherbl.com>
Date: Thu, 20 Jul 2023 21:36:38 +0200
Subject: [PATCH] Adds close price to trend result

---
 README.md           | 33 ++++++++++++++++++---------------
 src/Chart/Chart.php | 30 ++++++++++++++++--------------
 src/Trend.php       |  1 +
 3 files changed, 35 insertions(+), 29 deletions(-)

diff --git a/README.md b/README.md
index a2772c9..42ea7c0 100644
--- a/README.md
+++ b/README.md
@@ -137,27 +137,30 @@ $EMAPeriod = 10;
 $result    = $chart->getTrend($SMAPeriod, $EMAPeriod);
 
 // '2023-01-25' => [
-//     'SMA' => null,
-//     'EMA' => null,
-//     'DIp' => null,
-//     'DIm' => null,
-//     'ADX' => null,
+//     'close' => '141.8600',
+//     'SMA'   => null,
+//     'EMA'   => null,
+//     'DIp'   => null,
+//     'DIm'   => null,
+//     'ADX'   => null,
 // ],
 // ...
 // '2023-02-07' => [
-//     'SMA' => null,
-//     'EMA' => '148.8578',
-//     'DIp' =>  '45.1810',
-//     'DIm' =>   '1.8100',
-//     'ADX' => null,
+//     'close' => '154.6500',
+//     'SMA'   => null,
+//     'EMA'   => '148.8578',
+//     'DIp'   =>  '45.1810',
+//     'DIm'   =>   '1.8100',
+//     'ADX'   => null,
 // ],
 // ...
 // '2023-02-22' => [
-//     'SMA' => '149.8000',
-//     'EMA' => '151.0938',
-//     'DIp' =>  '28.7024',
-//     'DIm' =>  '18.6931',
-//     'ADX' =>  '67.8187',
+//     'close' => '148.9100',
+//     'SMA'   => '149.8000',
+//     'EMA'   => '151.0938',
+//     'DIp'   =>  '28.7024',
+//     'DIm'   =>  '18.6931',
+//     'ADX'   =>  '67.8187',
 // ],
 // ...
 ```
diff --git a/src/Chart/Chart.php b/src/Chart/Chart.php
index de6300a..d14fd3c 100644
--- a/src/Chart/Chart.php
+++ b/src/Chart/Chart.php
@@ -122,20 +122,21 @@ public function getTrend(int $SMAPeriod, int $EMAPeriod): array
         $result = [];
 
         foreach ($this->candles as $date => $candle) {
-            $close      = $candle->close;
-            $SMAResult  = $SMA->calculate($close);
-            $SMARounded = $this->round($SMAResult);
-            $EMAResult  = $EMA->calculate($close);
-            $EMARounded = $this->round($EMAResult);
-            $DMp        = $candle->DMp;
-            $DMm        = $candle->DMm;
-            $TR         = $candle->TR;
-            $DIResult   = $DI->calculate($DMp, $DMm, $TR);
-            $DIpResult  = $DIResult->DIp;
-            $DIpRounded = $this->round($DIpResult);
-            $DImResult  = $DIResult->DIm;
-            $DImRounded = $this->round($DImResult);
-            $ADXRounded = null;
+            $close        = $candle->close;
+            $closeRounded = $this->round($close);
+            $SMAResult    = $SMA->calculate($close);
+            $SMARounded   = $this->round($SMAResult);
+            $EMAResult    = $EMA->calculate($close);
+            $EMARounded   = $this->round($EMAResult);
+            $DMp          = $candle->DMp;
+            $DMm          = $candle->DMm;
+            $TR           = $candle->TR;
+            $DIResult     = $DI->calculate($DMp, $DMm, $TR);
+            $DIpResult    = $DIResult->DIp;
+            $DIpRounded   = $this->round($DIpResult);
+            $DImResult    = $DIResult->DIm;
+            $DImRounded   = $this->round($DImResult);
+            $ADXRounded   = null;
 
             if ($DIpResult !== null && $DImResult !== null) {
                 $ADXResult  = $ADX->calculate($DIpResult, $DImResult);
@@ -143,6 +144,7 @@ public function getTrend(int $SMAPeriod, int $EMAPeriod): array
             }
 
             $result[$date] = new Trend(
+                $closeRounded,
                 $SMARounded,
                 $EMARounded,
                 $DIpRounded,
diff --git a/src/Trend.php b/src/Trend.php
index 373eb22..756e8a6 100644
--- a/src/Trend.php
+++ b/src/Trend.php
@@ -8,6 +8,7 @@
 final readonly class Trend
 {
     public function __construct(
+        public string|null $close,
         public string|null $SMA,
         public string|null $EMA,
         public string|null $DIp,