From 70de6e87e543a811aea4669a575ef605b599f5a4 Mon Sep 17 00:00:00 2001
From: Thibault Reidy <thibault.reidy@hotmail.ch>
Date: Wed, 30 Oct 2024 10:30:01 +0100
Subject: [PATCH] feat: improve null context errors handling

---
 src/context/SimulationContext.tsx | 29 ++++++++++-------------------
 src/modules/models/Tree/Tree.tsx  |  5 +----
 src/modules/scenes/FirstScene.tsx |  7 +++----
 3 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/src/context/SimulationContext.tsx b/src/context/SimulationContext.tsx
index 0433d5c..f114d09 100644
--- a/src/context/SimulationContext.tsx
+++ b/src/context/SimulationContext.tsx
@@ -33,8 +33,6 @@ import {
   initSlidingWindow,
 } from '../models/TemperatureIterator';
 
-const SIMULATION_ERROR_CONTEXT = undefinedContextErrorFactory('Simulation');
-
 type SimulationContextType = {
   status: SimulationStatus;
   heatLoss: FormattedHeatLoss;
@@ -49,21 +47,7 @@ type SimulationContextType = {
   startSimulation: () => void;
 };
 
-const SimulationContext = createContext<SimulationContextType>({
-  status: SimulationStatus.IDLE,
-  heatLoss: { value: 0, unit: 'W' },
-  totalHeatLoss: { value: 0, unit: 'W' },
-  electricityCost: 0,
-  indoorTemperature: 0,
-  outdoorTemperature: 0,
-  progression: { progress: 0, timeLeft: 0 },
-  period: { from: new Date(), to: new Date(), durationInHours: 0 },
-  duration: { value: 0, unit: TimeUnit.Hours },
-  material: { price: 0, thermalConductivity: 0, thickness: 0 },
-  startSimulation: () => {
-    throw SIMULATION_ERROR_CONTEXT;
-  },
-});
+const SimulationContext = createContext<SimulationContextType | null>(null);
 
 type Props = {
   children: ReactNode;
@@ -194,5 +178,12 @@ export const SimulationProvider = ({
   );
 };
 
-export const useSimulation = (): SimulationContextType =>
-  useContext<SimulationContextType>(SimulationContext);
+export const useSimulation = (): SimulationContextType => {
+  const context = useContext(SimulationContext);
+
+  if (!context) {
+    throw undefinedContextErrorFactory('Simulation');
+  }
+
+  return context;
+};
diff --git a/src/modules/models/Tree/Tree.tsx b/src/modules/models/Tree/Tree.tsx
index 4873dc2..569d4e7 100644
--- a/src/modules/models/Tree/Tree.tsx
+++ b/src/modules/models/Tree/Tree.tsx
@@ -6,14 +6,12 @@ Model: "Trees" from: https://www.sloyd.ai/
 */
 import { GroupProps } from '@react-three/fiber';
 
-import { Seasons } from '@/types/seasons';
-
 import { useTree } from './useTree';
 
 type Props = GroupProps;
 
 export const Tree = (props: Props): JSX.Element => {
-  const { nodes, materials, season } = useTree();
+  const { nodes, materials } = useTree();
 
   /**
    * This code has been generated with the command `npx gltfjsx`.
@@ -24,7 +22,6 @@ export const Tree = (props: Props): JSX.Element => {
       <mesh
         geometry={nodes.Lofted_Patch.geometry}
         material={materials.Leaf}
-        visible={season !== Seasons.Winter}
         position={[0, 1.227, 0]}
       />
       <mesh
diff --git a/src/modules/scenes/FirstScene.tsx b/src/modules/scenes/FirstScene.tsx
index b284a4c..0def763 100644
--- a/src/modules/scenes/FirstScene.tsx
+++ b/src/modules/scenes/FirstScene.tsx
@@ -84,15 +84,14 @@ const FirstSceneComponent = (): JSX.Element => {
       </Stack>
       <Canvas
         style={{ height: '100vh', width: '100vw' }}
-        camera={{ position: [10, 1, -15], fov: 75 }}
+        camera={{ position: [10, 1, -20], fov: 75 }}
       >
-        <color attach="background" args={[0x87ceeb]} />
         {/* Ambient Light for overall illumination */}
-        <ambientLight intensity={1.2} />
+        <ambientLight intensity={1.5} />
         {/* Main Sunlight Simulation */}
         <directionalLight
           position={[6, 30, -10]}
-          intensity={2}
+          intensity={2.5}
           color={0xffffff}
         />
         <OrbitControls