From 2b2721a36a3e021db354f487a8222f00d4caaca5 Mon Sep 17 00:00:00 2001
From: Chris <chris@inspiredprogrammer.com>
Date: Mon, 2 Jan 2023 12:35:17 +0100
Subject: [PATCH] feat(efb): Add estimated boarding time (#7583)

Co-authored-by: Frank Kopp <frank@familie-kopp.de>
Fixes https://github.com/flybywiresim/a32nx/issues/7418
---
 .github/CHANGELOG.md                          |  2 +
 .../src/EFB/Ground/Pages/Payload/Payload.tsx  | 43 ++++++++++++++++---
 src/instruments/src/EFB/Localization/de.json  |  3 +-
 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/.github/CHANGELOG.md b/.github/CHANGELOG.md
index 3c28bcd6e7c..e923ee90f94 100644
--- a/.github/CHANGELOG.md
+++ b/.github/CHANGELOG.md
@@ -20,6 +20,7 @@
 1. [RMP] RMPs navigation backup - Julian Sebline (Julian Sebline#8476 on Discord)
 1. [SEC] Fix GND SPLR logic, add missing GND SPLR partial extension condition - @lukecologne (luke)
 1. [FMGC] Improved importing flight plans from MSFS World Map - @frankkopp (Frank Kopp)  
+1. [EFB] Added boarding time indication to Payload page - @ChristianLutzCL (Christian Lutz) @frankkopp (Frank Kopp)
 
 ## 0.9.0
 
@@ -1155,3 +1156,4 @@
 1. [DCDU] Fixed MSG- and MSG+ button labels - @tyler58546 (tyler58546)
 1. [ISIS] Fixed issue where ISIS was allowing a bug to be set while in the OFF state - Patrick Macken (@Pat M on
    Discord)
+1. [EFB] Added estimated boarding time to Payload screen - @ChristianLutzCL (Christian Lutz)
\ No newline at end of file
diff --git a/src/instruments/src/EFB/Ground/Pages/Payload/Payload.tsx b/src/instruments/src/EFB/Ground/Pages/Payload/Payload.tsx
index 97d1f23ac69..c4edd54850d 100644
--- a/src/instruments/src/EFB/Ground/Pages/Payload/Payload.tsx
+++ b/src/instruments/src/EFB/Ground/Pages/Payload/Payload.tsx
@@ -16,7 +16,7 @@ import { useBitFlags } from '@instruments/common/bitFlags';
 import { round } from 'lodash';
 import { CargoWidget } from './Seating/CargoWidget';
 import { ChartWidget } from './Chart/ChartWidget';
-import { PaxStationInfo, CargoStationInfo } from './Seating/Constants';
+import { CargoStationInfo, PaxStationInfo } from './Seating/Constants';
 import { t } from '../../../translation';
 import { TooltipWrapper } from '../../../UtilComponents/TooltipWrapper';
 import { SimpleInput } from '../../../UtilComponents/Form/SimpleInput/SimpleInput';
@@ -356,6 +356,27 @@ export const Payload = () => {
         setBoardingStarted(false);
     };
 
+    const calculateBoardingTime = useMemo(() => {
+        // factors taken from flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_Boarding.js line 175+
+        let boardingRateMultiplier = 0;
+        if (boardingRate === 'REAL') {
+            boardingRateMultiplier = 5;
+        } else if (boardingRate === 'FAST') {
+            boardingRateMultiplier = 1;
+        }
+
+        // value taken from flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_Boarding.js line 210
+        const cargoWeightPerWeightStep = 60;
+
+        const differentialPax = Math.abs(totalPaxDesired - totalPax);
+        const differentialCargo = Math.abs(totalCargoDesired - totalCargo);
+
+        const estimatedPaxBoardingSeconds = differentialPax * boardingRateMultiplier;
+        const estimatedCargoLoadingSeconds = (differentialCargo / cargoWeightPerWeightStep) * boardingRateMultiplier;
+
+        return Math.max(estimatedPaxBoardingSeconds, estimatedCargoLoadingSeconds);
+    }, [totalPaxDesired, totalPax, totalCargoDesired, totalCargo, boardingRate]);
+
     const boardingStatusClass = useMemo(() => {
         if (!boardingStarted) {
             return 'text-theme-highlight';
@@ -575,6 +596,13 @@ export const Payload = () => {
         emptyWeight,
     ]);
 
+    const remainingTimeString = () => {
+        const minutes = Math.round(calculateBoardingTime / 60);
+        const seconds = calculateBoardingTime % 60;
+        const padding = seconds < 10 ? '0' : '';
+        return `${minutes}:${padding}${seconds.toFixed(0)} ${t('Ground.Payload.EstimatedDurationUnit')}`;
+    };
+
     return (
         <div>
             <div className="relative h-content-section-reduced">
@@ -753,7 +781,7 @@ export const Payload = () => {
                                     <TooltipWrapper text={t('Ground.Payload.TT.StartBoarding')}>
                                         <button
                                             type="button"
-                                            className={`flex justify-center rounded-lg items-center ml-auto w-24 h-12 
+                                            className={`flex justify-center rounded-lg items-center ml-auto w-24 h-12
                                                         ${boardingStatusClass} bg-current`}
                                             onClick={() => setBoardingStarted(!boardingStarted)}
                                         >
@@ -767,7 +795,7 @@ export const Payload = () => {
                                     <TooltipWrapper text={t('Ground.Payload.TT.StartDeboarding')}>
                                         <button
                                             type="button"
-                                            className={`flex justify-center items-center ml-1 w-16 h-12 text-theme-highlight bg-current rounded-lg 
+                                            className={`flex justify-center items-center ml-1 w-16 h-12 text-theme-highlight bg-current rounded-lg
                                                         ${totalPax === 0 && totalCargo === 0 && 'opacity-20 pointer-events-none'}`}
                                             onClick={() => handleDeboarding()}
                                         >
@@ -789,8 +817,8 @@ export const Payload = () => {
                                 && (
                                     <TooltipWrapper text={t('Ground.Payload.TT.FillPayloadFromSimbrief')}>
                                         <div
-                                            className={`flex justify-center items-center px-2 h-auto text-theme-body 
-                                                       hover:text-theme-highlight bg-theme-highlight hover:bg-theme-body 
+                                            className={`flex justify-center items-center px-2 h-auto text-theme-body
+                                                       hover:text-theme-highlight bg-theme-highlight hover:bg-theme-body
                                                        rounded-md rounded-l-none border-2 border-theme-highlight transition duration-100`}
                                             onClick={setSimBriefValues}
                                         >
@@ -805,6 +833,11 @@ export const Payload = () => {
                                 <div className="flex flex-row justify-between items-center">
                                     <div className="flex font-medium">
                                         {t('Ground.Payload.BoardingTime')}
+                                        <span className="flex relative flex-row items-center ml-2 text-sm font-light">
+                                            (
+                                            {remainingTimeString()}
+                                            )
+                                        </span>
                                     </div>
 
                                     <SelectGroup>
diff --git a/src/instruments/src/EFB/Localization/de.json b/src/instruments/src/EFB/Localization/de.json
index a54b037d169..87a7c7f893a 100644
--- a/src/instruments/src/EFB/Localization/de.json
+++ b/src/instruments/src/EFB/Localization/de.json
@@ -149,6 +149,7 @@
     },
     "Payload": {
       "BoardingTime": "Boarding-Dauer",
+      "EstimatedDurationUnit": "minuten",
       "Cargo": "Fracht",
       "Current": "Aktuell",
       "DeboardConfirmationBody": "Bitte bestätigen Sie das Aussteigen aller Passagiere",
@@ -618,4 +619,4 @@
     "Tue": "Di",
     "Wed": "Mi"
   }
-}
\ No newline at end of file
+}