#23 Implementation of Gardenschedule for wateringtask adjustment

src/main/java/ch/zhaw/gartenverwaltung/io/SevereWeather.java

@@ -1,5 +1,5 @@
 package ch.zhaw.gartenverwaltung.io;
 
 public enum SevereWeather {
-    FROST,SNOW,HAIL,NO_SEVERE_WEATHER
+    FROST,SNOW,HAIL,NO_SEVERE_WEATHER,RAIN
 }

src/main/java/ch/zhaw/gartenverwaltung/io/WeatherGradenTaskPlanner.java

@@ -1,7 +1,7 @@
 package ch.zhaw.gartenverwaltung.io;
 
-import ch.zhaw.gartenverwaltung.types.Crop;
-import ch.zhaw.gartenverwaltung.types.Task;
+import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
+import ch.zhaw.gartenverwaltung.types.*;
 
 import java.io.IOException;
 import java.time.LocalDate;
@@ -9,15 +9,24 @@ import java.util.List;
 
 public class WeatherGradenTaskPlanner {
     private final TaskList taskList;
+    private final PlantList plantList;
+    private final CropList cropList;
     WeatherService weatherService;
     private final LocalDate dateSevereWeather = LocalDate.of(22,12,15);
 
-    public WeatherGradenTaskPlanner(TaskList taskList) {
+    public WeatherGradenTaskPlanner(TaskList taskList, PlantList plantList, CropList cropList) {
         this.taskList = taskList;
+        this.plantList = plantList;
+        this.cropList = cropList;
         weatherService = new WeatherService();
     }
 
-    public void getWeatherEvents() throws IOException {
+    public void refreshTasks() throws IOException, HardinessZoneNotSetException, PlantNotFoundException {
+        getSevereWeatherEvents();
+        getRainAmount();
+    }
+
+    private void getSevereWeatherEvents() throws IOException {
         SevereWeather actualWeather = weatherService.causeSevereWeather(0);
         if (SevereWeather.HAIL.equals(actualWeather)) {
             createPreHail();
@@ -28,6 +37,11 @@ public class WeatherGradenTaskPlanner {
         }
     }
 
+    private void getRainAmount() throws IOException, HardinessZoneNotSetException, PlantNotFoundException {
+        int rainAmount = weatherService.causeRainAmount(3);
+        adjustWateringTask(rainAmount);
+    }
+
     public void createPreHail() throws IOException {
 
         Task preHailTask = new Task("Hail",
@@ -54,11 +68,26 @@ public class WeatherGradenTaskPlanner {
         taskList.saveTask(preSnowTask);
     }
 
-    public void calculateRainAmount(){
+    public void adjustWateringTask(int rainAmount) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
+
+        for (Crop crop : cropList.getCrops()) {
+            Plant plant = plantList.getPlantById(HardinessZone.ZONE_8A,crop.getPlantId()).orElseThrow(PlantNotFoundException::new);
+
+            for (GrowthPhase growthphase : plant.lifecycle()) {
+
+                if(growthphase.wateringCycle().litersPerSqM() < rainAmount){
+                    adjustNextExecutionOfWateringTask(taskList.getTaskList(LocalDate.now(), LocalDate.now().plusDays(7)));
+                }
+            }
+        }
 
     }
 
-    public void adjustWateringTask(List<Crop> crops){
-
+    private void adjustNextExecutionOfWateringTask(List<Task> cropTaskList){
+        for(Task task : cropTaskList){
+            if(task.getName().equals("watering task")){
+                task.setNextExecution(task.getNextExecution().plusDays(task.getInterval().orElse(1)));
+            }
+        }
     }
 }

src/main/java/ch/zhaw/gartenverwaltung/io/WeatherService.java

@@ -1,6 +1,10 @@
 package ch.zhaw.gartenverwaltung.io;
 
 public class WeatherService {
+    private static final int NO_RAIN = 0;
+    private static final int LITTLE_RAIN = 15;
+    private static final int RAIN = 25;
+    private static final int HEAVY_RAIN = 50;
 
     public SevereWeather causeSevereWeather(int randomWeather) {
         return switch (randomWeather) {
@@ -11,4 +15,15 @@ public class WeatherService {
         };
 
     }
+
+    public int causeRainAmount(int randomRainAmount) {
+        return switch (randomRainAmount) {
+            case 1 -> NO_RAIN;
+            case 2 -> LITTLE_RAIN;
+            case 3 -> RAIN;
+            case 4 -> HEAVY_RAIN;
+            default -> -1;
+        };
+
+    }
 }

src/main/java/ch/zhaw/gartenverwaltung/models/GardenSchedule.java

@@ -52,7 +52,9 @@ public class GardenSchedule {
         for (GrowthPhase growthPhase : plant.lifecycleForGroup(growPhaseGroup)) {
             for (TaskTemplate taskTemplate : growthPhase.taskTemplates()) {
                 addTask(taskTemplate.generateTask(crop.getStartDate(), crop.getCropId().orElse(0L)));
+                //TODO add wateringtask
             }
+            //growthPhase.wateringCycle()
         }
     }