adds data analysis

app/views.py

@@ -1,12 +1,14 @@
 import os
 import glob
-from flask import render_template
+from flask import render_template, Blueprint, current_app, request
 
 from app.forms import ScrapingForm
 from app.util import get_size
 from app.config import load_config
 from app.api import scraper as scraper# Import the scraper instance
 from app.logging_config import get_logger
+from app.analysis import load_data, generate_statistics, plot_activity_distribution
+
 
 from app.state import log_file_name
 
@@ -15,6 +17,8 @@ print(f"A imported log_file_name: {log_file_name}")
 config = load_config()
 logger = get_logger()
 
+views_bp = Blueprint("views", __name__)
+
 def register_views(app):
     @app.route('/')
     def index():
@@ -79,4 +83,46 @@ def register_views(app):
         
         files = {"data": data_files_info, "log": log_files_info}
         
-        return render_template('download_results.html', files=files)
+        return render_template('download_results.html', files=files)
+    
+    views_bp = Blueprint("views", __name__)
+
+    @views_bp.route("/data-visualization", methods=["GET", "POST"])
+    def data_visualization():
+        """Route to display activity statistics with a visualization."""
+        data_dir = current_app.config["DATA"]["DATA_DIR"]
+        
+        # Find all available CSV files
+        data_files = sorted(
+            glob.glob(os.path.join(data_dir, "*.csv")), 
+            key=os.path.getmtime, 
+            reverse=True
+        )
+
+        if not data_files:
+            return render_template("data_visualization.html", error="No data files found.", data_files=[])
+
+        # Get the selected file from the dropdown (default to the latest file)
+        selected_file = request.form.get("data_file", data_files[0] if data_files else None)
+
+        if selected_file and os.path.exists(selected_file):
+            df = load_data(selected_file)
+            statistics = generate_statistics(df)
+            
+            # ✅ Generate the plot and get the correct URL path
+            # remove app/ from the base URL
+            plot_url = plot_activity_distribution(df).replace("app/", "")
+            
+        else:
+            return render_template("data_visualization.html", error="Invalid file selection.", data_files=data_files)
+
+        return render_template(
+            "data_visualization.html",
+            plot_url=plot_url,
+            statistics=statistics.to_dict(),
+            data_files=data_files,
+            selected_file=selected_file
+        )
+
+
+    app.register_blueprint(views_bp)