Update install.bat

previous_versions/v4.3/install.bat

@@ -350,6 +350,24 @@ if not exist "%LOCATION_ECOASSIST_FILES%\classification_models\cls_animals" mkdi
 if not exist "%LOCATION_ECOASSIST_FILES%\classification_models\cls_persons" mkdir "%LOCATION_ECOASSIST_FILES%\classification_models\cls_persons"
 if not exist "%LOCATION_ECOASSIST_FILES%\classification_models\cls_vehicles" mkdir "%LOCATION_ECOASSIST_FILES%\classification_models\cls_vehicles"
 
+@REM remove all old ecoassist conda evironments on the conda way, if possible
+set environments=ecoassistcondaenv ecoassistcondaenv-yolov8 ecoassistcondaenv-mewc ecoassistcondaenv-base ecoassistcondaenv-pytorch ecoassistcondaenv-tensorflow
+for %%E in (%environments%) do (
+    echo "Attempting to remove environment %%E..."
+    if exist "%PATH_TO_CONDA_INSTALLATION%\envs\%%E" (
+        echo "Environment directory %%E exists. Proceeding with removal."
+        call %CONDA_EXECUTABLE% env remove -n %%E -y || (
+            echo "Could not mamba/conda env remove %%E, proceeding to remove via rd..."
+            rd /q /s "%PATH_TO_CONDA_INSTALLATION%\envs\%%E"
+        ) || (
+            echo "There was an error trying to execute the conda command for %%E. Installation was terminated. Copy-paste all text in this console window and send it to peter@addaxdatascience.com for further support."
+            cmd /k & exit
+        )
+    ) else (
+        echo "Environment directory %%E does not exist. Skipping removal."
+    )
+)
+
 @REM create conda env and install packages for MegaDetector
 set PATH=%PATH_TO_CONDA_INSTALLATION%\Scripts;%PATH%
 call "%PATH_TO_CONDA_INSTALLATION%\Scripts\activate.bat" "%PATH_TO_CONDA_INSTALLATION%"