From 9854ec529d6bbee20286e6cb5f8e8a6212d4435d Mon Sep 17 00:00:00 2001
From: Skylar Ittner <skylar@netsyms.com>
Date: Wed, 20 Apr 2022 14:15:24 -0600
Subject: [PATCH] Add stripe fees, fix price vars

---
 public/actions/submit.php | 22 ++++++++++++++--------
 public/static/signup.js   | 12 +++++++++++-
 settings.template.php     |  1 +
 3 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/public/actions/submit.php b/public/actions/submit.php
index bdc4d65..4d4e82f 100644
--- a/public/actions/submit.php
+++ b/public/actions/submit.php
@@ -21,7 +21,7 @@ if (!empty($SETTINGS["disable_registration"]) && $SETTINGS["disable_registration
     die("Online registration is now closed.");
 }
 
-$database->action(function($database) {
+$database->action(function ($database) {
     global $SETTINGS;
 
     $database->insert("families", []);
@@ -143,8 +143,8 @@ $database->action(function($database) {
 
             switch ($people["type"][$pid]) {
                 case "camper":
-                    $dueusd += 50.0;
-                    echo "\nAdding $50 to the total for a camper, dueusd is $dueusd\n";
+                    $dueusd += $SETTINGS["prices"]["camp"];
+                    echo "\nAdding $$SETTINGS[prices][camp] to the total for a camper, dueusd is $dueusd\n";
                     $database->insert("campers", [
                         "parentname" => $people["parentname"][$pid],
                         "rank" => $people["rank"][$pid]
@@ -152,7 +152,7 @@ $database->action(function($database) {
                     $camperid = $database->id();
                     break;
                 case "adult":
-                    $discount = 10.0 * (strlen($days) / 2);
+                    $discount = $SETTINGS["prices"]["adult_volunteer_daily_discount"] * (strlen($days) / 2);
                     $dueusd -= $discount;
                     echo "Subtracting $$discount from the total for an adult volunteer, dueusd is $dueusd\n";
                     // Add shirt charge if not working all days
@@ -160,8 +160,8 @@ $database->action(function($database) {
                         // No shirt cost
                     } else if ($SETTINGS["prices"]["adult_tshirt"] !== false) {
                         if ($people["shirt"][$pid] != "NO" && (strlen($days) / 2) < $SETTINGS["prices"]["adult_tshirt"]) {
-                            echo "Adding $10 for a tshirt.\n";
-                            $dueusd += 10.0;
+                            echo "Adding $$SETTINGS[prices][tshirt] for a tshirt.\n";
+                            $dueusd += $SETTINGS["prices"]["tshirt"];
                         }
                     }
                     if (!empty($people["child_care"][$pid])) {
@@ -182,8 +182,8 @@ $database->action(function($database) {
                 case "youth":
                     if ($SETTINGS["prices"]["youth_tshirt"] !== false) {
                         if ($people["shirt"][$pid] != "NO" && (strlen($days) / 2) < $SETTINGS["prices"]["youth_tshirt"]) {
-                            echo "Adding $10 for a tshirt.\n";
-                            $dueusd += 10.0;
+                            echo "Adding $$SETTINGS[prices][tshirt] for a tshirt.\n";
+                            $dueusd += $SETTINGS["prices"]["tshirt"];
                         }
                     }
                     $database->insert("youth", [
@@ -235,6 +235,12 @@ $database->action(function($database) {
 
     $duecard = max(0, $dueusd - $campcoupons);
 
+    // Add Stripe fees
+    // https://support.stripe.com/questions/passing-the-stripe-fee-on-to-customers
+    if ($SETTINGS["prices"]["add_stripe_fees"]) {
+        $duecard = ($duecard + 0.30) / (1 - 0.029);
+    }
+
     echo "\nCost $dueusd total: $duecard to Stripe, $campcoupons as coupons\n";
 
     if ($dueusd != $_POST['totalcharge']) {
diff --git a/public/static/signup.js b/public/static/signup.js
index dd3eee6..9bf4739 100644
--- a/public/static/signup.js
+++ b/public/static/signup.js
@@ -73,6 +73,10 @@ $("#youth_list").on("change", "select[data-name=shirt]", function () {
     updateTotal();
 });
 
+$("input[name=campcoupons]").on("input paste change blur", function () {
+    updateTotal();
+});
+
 $(".list-group").on("click", ".rmpersonbtn", function () {
     $(this).parent().remove();
     updateTotal();
@@ -114,7 +118,13 @@ function updateTotal() {
         return false;
     }).length * prices.tshirt;
 
-    totalcharge = Math.max(totalcharge, 0);
+    var couponcharge = ($("input[name=campcoupons]").val() * 1.0);
+    var cardcharge = Math.max(totalcharge - couponcharge, 0);
+    if (prices.add_stripe_fees) {
+        cardcharge = (cardcharge + 0.3) / (1 - 0.029);
+    }
+
+    totalcharge = Math.max(cardcharge + couponcharge, 0);
 
     // The server will refuse to finish the registration if this doesn't match
     // the backend-calculated amount, don't bother being a haxxor
diff --git a/settings.template.php b/settings.template.php
index 9a757c6..9a4da2b 100644
--- a/settings.template.php
+++ b/settings.template.php
@@ -38,6 +38,7 @@ $SETTINGS = [
         "camp" => 50.0,
         "tshirt" => 10.0,
         "adult_volunteer_daily_discount" => 10.0,
+        "add_stripe_fees" => true,
         // Set to false to make shirts always free, set to a number to make them
         // free for people who work at least that many days
         "youth_tshirt" => false,