docupulse/routes/main.py

from flask import render_template, Blueprint, redirect, url_for, request, flash, Response, jsonify, session
from flask_login import current_user, login_required
from models import User, db, Room, RoomFile, RoomMemberPermission, SiteSettings, Event
from routes.auth import require_password_change
from utils.event_logger import log_event
import os
from werkzeug.utils import secure_filename
from sqlalchemy import func, case, literal_column, text
from datetime import datetime, timedelta
import logging
import sys
import time

# Set up logging to show in console
logging.basicConfig(
    level=logging.DEBUG,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    handlers=[
        logging.StreamHandler(sys.stdout)
    ]
)
logger = logging.getLogger(__name__)

def init_routes(main_bp):
    @main_bp.context_processor
    def inject_site_settings():
        site_settings = SiteSettings.query.first()
        return dict(site_settings=site_settings)

    @main_bp.route('/')
    @login_required
    @require_password_change
    def home():
        return redirect(url_for('main.dashboard'))

    @main_bp.route('/dashboard')
    @login_required
    @require_password_change
    def dashboard():
        logger.info("Loading dashboard...")
        # Get 3 most recent users
        recent_contacts = User.query.order_by(User.created_at.desc()).limit(3).all()
        # Count active and inactive users
        active_count = User.query.filter_by(is_active=True).count()
        inactive_count = User.query.filter_by(is_active=False).count()
        
        # Room count and size logic
        if current_user.is_admin:
            logger.info("Loading admin dashboard...")
            room_count = Room.query.count()
            # Get total file and folder counts for admin
            file_count = RoomFile.query.filter_by(type='file').count()
            folder_count = RoomFile.query.filter_by(type='folder').count()
            logger.info(f"Admin stats - Files: {file_count}, Folders: {folder_count}")
            
            # Get total size of all files including trash
            total_size = db.session.query(func.sum(RoomFile.size)).filter(RoomFile.type == 'file').scalar() or 0
            # Get recent activity for all files
            recent_activity = db.session.query(
                RoomFile,
                Room,
                User
            ).join(
                Room, RoomFile.room_id == Room.id
            ).join(
                User, RoomFile.uploaded_by == User.id
            ).filter(
                RoomFile.deleted == False,
                RoomFile.uploaded_at.isnot(None)
            ).order_by(
                RoomFile.uploaded_at.desc()
            ).limit(10).all()
            
            logger.info(f"Recent activity query results: {len(recent_activity)}")
            if len(recent_activity) == 0:
                # Debug query to see what files exist
                all_files = RoomFile.query.filter_by(deleted=False).all()
                logger.info(f"Total non-deleted files: {len(all_files)}")
                for file in all_files[:5]:  # Log first 5 files for debugging
                    logger.info(f"File: {file.name}, Uploaded: {file.uploaded_at}, Type: {file.type}")
            
            # Format the activity data
            formatted_activity = []
            for file, room, user in recent_activity:
                activity = {
                    'name': file.name,
                    'type': file.type,
                    'room': room,
                    'uploader': user,
                    'uploaded_at': file.uploaded_at,
                    'is_starred': current_user in file.starred_by,
                    'is_deleted': file.deleted,
                    'can_download': True  # Admin can download everything
                }
                formatted_activity.append(activity)
            formatted_activities = formatted_activity
            logger.info(f"Formatted activities: {len(formatted_activities)}")
            # Get storage usage by file type including trash
            storage_by_type = db.session.query(
                case(
                    (RoomFile.name.like('%.%'), 
                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                    else_=literal_column("'unknown'")
                ).label('extension'),
                func.count(RoomFile.id).label('count'),
                func.sum(RoomFile.size).label('total_size')
            ).filter(
                RoomFile.type == 'file'
            ).group_by('extension').all()
            
            # Get trash and starred stats for admin
            trash_count = RoomFile.query.filter_by(deleted=True).count()
            starred_count = RoomFile.query.filter(RoomFile.starred_by.contains(current_user)).count()
            # Get oldest trash date and total trash size
            oldest_trash = RoomFile.query.filter_by(deleted=True).order_by(RoomFile.deleted_at.asc()).first()
            oldest_trash_date = oldest_trash.deleted_at.strftime('%Y-%m-%d') if oldest_trash and oldest_trash.deleted_at else None
            trash_size = db.session.query(db.func.sum(RoomFile.size)).filter(RoomFile.deleted==True).scalar() or 0
            
            # Get files that will be deleted in next 7 days
            seven_days_from_now = datetime.utcnow() + timedelta(days=7)
            thirty_days_ago = datetime.utcnow() - timedelta(days=30)
            pending_deletion = RoomFile.query.filter(
                RoomFile.deleted==True,
                RoomFile.deleted_at <= thirty_days_ago,
                RoomFile.deleted_at > thirty_days_ago - timedelta(days=7)
            ).count()
            
            # Get trash file type breakdown
            trash_by_type = db.session.query(
                case(
                    (RoomFile.name.like('%.%'), 
                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                    else_=literal_column("'unknown'")
                ).label('extension'),
                func.count(RoomFile.id).label('count')
            ).filter(
                RoomFile.deleted==True
            ).group_by('extension').all()
        else:
            # Get rooms the user has access to
            accessible_rooms = Room.query.filter(Room.members.any(id=current_user.id)).all()
            room_count = len(accessible_rooms)
            # Get file and folder counts for accessible rooms
            room_ids = [room.id for room in accessible_rooms]
            file_count = RoomFile.query.filter(RoomFile.room_id.in_(room_ids), RoomFile.type == 'file').count()
            folder_count = RoomFile.query.filter(RoomFile.room_id.in_(room_ids), RoomFile.type == 'folder').count()
            # Get total size of files in accessible rooms including trash
            total_size = db.session.query(func.sum(RoomFile.size)).filter(
                RoomFile.room_id.in_(room_ids), 
                RoomFile.type == 'file'
            ).scalar() or 0
            # Get recent activity for accessible rooms
            recent_activity = db.session.query(
                RoomFile,
                Room,
                User
            ).join(
                Room, RoomFile.room_id == Room.id
            ).join(
                User, RoomFile.uploaded_by == User.id
            ).filter(
                RoomFile.room_id.in_(room_ids),
                RoomFile.deleted == False,
                RoomFile.uploaded_at.isnot(None)  # Ensure uploaded_at is not null
            ).order_by(
                RoomFile.uploaded_at.desc()
            ).limit(10).all()
            
            logger.info(f"Recent activity query results (non-admin): {len(recent_activity)}")
            if len(recent_activity) == 0:
                # Debug query to see what files exist
                all_files = RoomFile.query.filter(
                    RoomFile.room_id.in_(room_ids),
                    RoomFile.deleted == False
                ).all()
                logger.info(f"Total non-deleted files in accessible rooms: {len(all_files)}")
                for file in all_files[:5]:  # Log first 5 files for debugging
                    logger.info(f"File: {file.name}, Uploaded: {file.uploaded_at}, Type: {file.type}")
            
            # Format the activity data
            formatted_activity = []
            user_perms = {p.room_id: p for p in RoomMemberPermission.query.filter(
                RoomMemberPermission.room_id.in_(room_ids), 
                RoomMemberPermission.user_id==current_user.id
            ).all()}
            
            for file, room, user in recent_activity:
                perm = user_perms.get(room.id)
                activity = {
                    'name': file.name,
                    'type': file.type,
                    'room': room,
                    'uploader': user,
                    'uploaded_at': file.uploaded_at,
                    'is_starred': current_user in file.starred_by,
                    'is_deleted': file.deleted,
                    'can_download': perm.can_download if perm else False
                }
                formatted_activity.append(activity)
            formatted_activities = formatted_activity
            # Get storage usage by file type for accessible rooms including trash
            storage_by_type = db.session.query(
                case(
                    (RoomFile.name.like('%.%'), 
                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                    else_=literal_column("'unknown'")
                ).label('extension'),
                func.count(RoomFile.id).label('count'),
                func.sum(RoomFile.size).label('total_size')
            ).filter(
                RoomFile.room_id.in_(room_ids),
                RoomFile.type == 'file'
            ).group_by('extension').all()
            
            # Get trash and starred stats for user's accessible rooms
            trash_count = RoomFile.query.filter(RoomFile.room_id.in_(room_ids), RoomFile.deleted==True).count()
            starred_count = RoomFile.query.filter(
                RoomFile.room_id.in_(room_ids),
                RoomFile.starred_by.contains(current_user)
            ).count()
            # Get oldest trash date and total trash size for user's rooms
            oldest_trash = RoomFile.query.filter(RoomFile.room_id.in_(room_ids), RoomFile.deleted==True).order_by(RoomFile.deleted_at.asc()).first()
            oldest_trash_date = oldest_trash.deleted_at.strftime('%Y-%m-%d') if oldest_trash and oldest_trash.deleted_at else None
            trash_size = db.session.query(db.func.sum(RoomFile.size)).filter(RoomFile.room_id.in_(room_ids), RoomFile.deleted==True).scalar() or 0
            
            # Get files that will be deleted in next 7 days for user's rooms
            seven_days_from_now = datetime.utcnow() + timedelta(days=7)
            thirty_days_ago = datetime.utcnow() - timedelta(days=30)
            pending_deletion = RoomFile.query.filter(
                RoomFile.room_id.in_(room_ids),
                RoomFile.deleted==True,
                RoomFile.deleted_at <= thirty_days_ago,
                RoomFile.deleted_at > thirty_days_ago - timedelta(days=7)
            ).count()
            
            # Get trash file type breakdown for user's rooms
            trash_by_type = db.session.query(
                case(
                    (RoomFile.name.like('%.%'), 
                     func.substring(RoomFile.name, func.strpos(RoomFile.name, '.') + 1)),
                    else_=literal_column("'unknown'")
                ).label('extension'),
                func.count(RoomFile.id).label('count')
            ).filter(
                RoomFile.room_id.in_(room_ids),
                RoomFile.deleted==True
            ).group_by('extension').all()
            
        return render_template('dashboard/dashboard.html', 
                             recent_contacts=recent_contacts, 
                             active_count=active_count, 
                             inactive_count=inactive_count, 
                             room_count=room_count,
                             file_count=file_count,
                             folder_count=folder_count,
                             total_size=total_size,
                             storage_by_type=storage_by_type,
                             trash_count=trash_count,
                             starred_count=starred_count,
                             oldest_trash_date=oldest_trash_date,
                             trash_size=trash_size,
                             pending_deletion=pending_deletion,
                             trash_by_type=trash_by_type)

    UPLOAD_FOLDER = os.path.join(os.getcwd(), 'uploads', 'profile_pics')
    if not os.path.exists(UPLOAD_FOLDER):
        os.makedirs(UPLOAD_FOLDER)

    @main_bp.route('/profile', methods=['GET', 'POST'])
    @login_required
    @require_password_change
    def profile():
        if request.method == 'POST':
            logger.debug(f"Profile form submitted with data: {request.form}")
            logger.debug(f"Files in request: {request.files}")
            
            try:
                # Handle profile picture removal
                if 'remove_picture' in request.form:
                    logger.debug("Removing profile picture")
                    if current_user.profile_picture:
                        # Delete the old profile picture file
                        old_picture_path = os.path.join(UPLOAD_FOLDER, current_user.profile_picture)
                        if os.path.exists(old_picture_path):
                            os.remove(old_picture_path)
                        current_user.profile_picture = None
                        db.session.commit()
                        flash('Profile picture removed successfully!', 'success')
                        return redirect(url_for('main.profile'))

                new_email = request.form.get('email')
                logger.debug(f"New email: {new_email}")
                # Check if the new email is already used by another user
                if new_email != current_user.email:
                    existing_user = User.query.filter_by(email=new_email).first()
                    if existing_user:
                        flash('A user with this email already exists.', 'error')
                        return render_template('profile/profile.html')

                # Handle profile picture upload
                file = request.files.get('profile_picture')
                if file and file.filename:
                    logger.debug(f"Uploading new profile picture: {file.filename}")
                    filename = secure_filename(file.filename)
                    file_path = os.path.join(UPLOAD_FOLDER, filename)
                    file.save(file_path)
                    current_user.profile_picture = filename

                # Update user information
                current_user.username = request.form.get('first_name')
                current_user.last_name = request.form.get('last_name')
                current_user.email = new_email
                current_user.phone = request.form.get('phone')
                current_user.company = request.form.get('company')
                current_user.position = request.form.get('position')
                current_user.notes = request.form.get('notes')
                
                logger.debug(f"Updated user data: username={current_user.username}, last_name={current_user.last_name}, email={current_user.email}")
                
                # Handle password change if provided
                new_password = request.form.get('new_password')
                confirm_password = request.form.get('confirm_password')
                if new_password:
                    if not confirm_password:
                        flash('Please confirm your new password.', 'error')
                        return render_template('profile/profile.html')
                    if new_password != confirm_password:
                        flash('Passwords do not match.', 'error')
                        return render_template('profile/profile.html')
                    current_user.set_password(new_password)
                    flash('Password updated successfully.', 'success')
                elif confirm_password:
                    flash('Please enter a new password.', 'error')
                    return render_template('profile/profile.html')

                # Create event details
                event_details = {
                    'user_id': current_user.id,
                    'email': current_user.email,
                    'update_type': 'profile_update',
                    'updated_fields': {
                        'username': current_user.username,
                        'last_name': current_user.last_name,
                        'email': current_user.email,
                        'phone': current_user.phone,
                        'company': current_user.company,
                        'position': current_user.position,
                        'notes': current_user.notes,
                        'profile_picture': bool(current_user.profile_picture)
                    },
                    'changes': {
                        'username': request.form.get('first_name'),
                        'last_name': request.form.get('last_name'),
                        'email': request.form.get('email'),
                        'phone': request.form.get('phone'),
                        'company': request.form.get('company'),
                        'position': request.form.get('position'),
                        'notes': request.form.get('notes'),
                        'password_changed': bool(new_password)
                    }
                }
                logger.debug(f"Preparing to create profile update event with details: {event_details}")
                
                # Create the event
                event = log_event('user_update', event_details, current_user.id)
                logger.debug("Event object created and added to session")
                
                # Commit all changes
                db.session.commit()
                logger.debug("Profile changes and event committed to database successfully")
                
                flash('Profile updated successfully!', 'success')
                return redirect(url_for('main.dashboard'))
                
            except Exception as e:
                logger.error(f"Error updating profile: {str(e)}")
                logger.error(f"Full error details: {str(e.__class__.__name__)}: {str(e)}")
                db.session.rollback()
                flash('An error occurred while updating your profile.', 'error')
                return render_template('profile/profile.html')
                
        return render_template('profile/profile.html')

    @main_bp.route('/starred')
    @login_required
    @require_password_change
    def starred():
        return render_template('starred/starred.html')

    @main_bp.route('/conversations')
    @login_required
    @require_password_change
    def conversations():
        return redirect(url_for('conversations.conversations'))

    @main_bp.route('/trash')
    @login_required
    @require_password_change
    def trash():
        return render_template('trash/trash.html')

    @main_bp.route('/notifications')
    @login_required
    @require_password_change
    def notifications():
        return render_template('notifications/notifications.html')

    @main_bp.route('/settings')
    @login_required
    def settings():
        if not current_user.is_admin:
            flash('Only administrators can access settings.', 'error')
            return redirect(url_for('main.dashboard'))
        
        site_settings = SiteSettings.get_settings()
        active_tab = request.args.get('tab', 'colors')
        
        # Get events data if events tab is active
        events = None
        total_pages = 1
        current_page = 1
        users = []
        
        if active_tab == 'events':
            # Get filter parameters
            event_type = request.args.get('event_type')
            date_range = request.args.get('date_range', '7d')
            user_id = request.args.get('user_id')
            page = request.args.get('page', 1, type=int)
            per_page = 50
            
            # Calculate date range
            end_date = datetime.utcnow()
            if date_range == '24h':
                start_date = end_date - timedelta(days=1)
            elif date_range == '7d':
                start_date = end_date - timedelta(days=7)
            elif date_range == '30d':
                start_date = end_date - timedelta(days=30)
            else:
                start_date = None
            
            # Build query
            query = Event.query
            
            if event_type:
                query = query.filter_by(event_type=event_type)
            if start_date:
                query = query.filter(Event.timestamp >= start_date)
            if user_id:
                query = query.filter_by(user_id=user_id)
            
            # Get total count for pagination
            total_events = query.count()
            total_pages = (total_events + per_page - 1) // per_page
            
            # Get paginated events
            events = query.order_by(Event.timestamp.desc()).paginate(page=page, per_page=per_page)
            
            # Get all users for filter dropdown
            users = User.query.order_by(User.username).all()
        
        return render_template('settings/settings.html', 
                             primary_color=site_settings.primary_color,
                             secondary_color=site_settings.secondary_color,
                             active_tab=active_tab,
                             site_settings=site_settings,
                             events=events.items if events else None,
                             total_pages=total_pages,
                             current_page=current_page,
                             users=users,
                             csrf_token=session.get('csrf_token'))

    @main_bp.route('/settings/colors', methods=['POST'])
    @login_required
    def update_colors():
        if not current_user.is_admin:
            flash('Only administrators can update settings.', 'error')
            return redirect(url_for('main.dashboard'))
        
        logger.debug(f"Form data: {request.form}")
        logger.debug(f"CSRF token: {request.form.get('csrf_token')}")
        
        primary_color = request.form.get('primary_color')
        secondary_color = request.form.get('secondary_color')
        
        logger.debug(f"Primary color: {primary_color}")
        logger.debug(f"Secondary color: {secondary_color}")
        
        if not primary_color or not secondary_color:
            flash('Both primary and secondary colors are required.', 'error')
            return redirect(url_for('main.settings'))
        
        site_settings = SiteSettings.get_settings()
        site_settings.primary_color = primary_color
        site_settings.secondary_color = secondary_color
        
        try:
            db.session.commit()
            logger.debug("Colors updated successfully in database")
            flash('Color settings updated successfully!', 'success')
        except Exception as e:
            logger.error(f"Error updating colors: {str(e)}")
            db.session.rollback()
            flash('An error occurred while updating color settings.', 'error')
        
        return redirect(url_for('main.settings'))

    @main_bp.route('/settings/colors/reset', methods=['POST'])
    @login_required
    def reset_colors():
        if not current_user.is_admin:
            flash('Only administrators can update settings.', 'error')
            return redirect(url_for('main.dashboard'))
        
        site_settings = SiteSettings.get_settings()
        site_settings.primary_color = '#16767b'  # Default from colors.css
        site_settings.secondary_color = '#741b5f'  # Default from colors.css
        
        try:
            db.session.commit()
            flash('Colors reset to defaults successfully!', 'success')
        except Exception as e:
            db.session.rollback()
            flash('An error occurred while resetting colors.', 'error')
        
        return redirect(url_for('main.settings'))

    @main_bp.route('/settings/company', methods=['POST'])
    @login_required
    def update_company_settings():
        if not current_user.is_admin:
            flash('Only administrators can update settings.', 'error')
            return redirect(url_for('main.dashboard'))
        
        site_settings = SiteSettings.get_settings()
        
        # Handle logo upload
        if 'company_logo' in request.files:
            logo_file = request.files['company_logo']
            if logo_file and logo_file.filename:
                # Delete old logo if it exists
                if site_settings.company_logo:
                    old_logo_path = os.path.join('static', 'uploads', 'company_logos', site_settings.company_logo)
                    if os.path.exists(old_logo_path):
                        os.remove(old_logo_path)
                
                # Save new logo
                filename = secure_filename(logo_file.filename)
                # Add timestamp to filename to prevent caching issues
                filename = f"{int(time.time())}_{filename}"
                logo_path = os.path.join('static', 'uploads', 'company_logos', filename)
                logo_file.save(logo_path)
                site_settings.company_logo = filename
        
        # Update all company fields
        site_settings.company_name = request.form.get('company_name')
        site_settings.company_website = request.form.get('company_website')
        site_settings.company_email = request.form.get('company_email')
        site_settings.company_phone = request.form.get('company_phone')
        site_settings.company_address = request.form.get('company_address')
        site_settings.company_city = request.form.get('company_city')
        site_settings.company_state = request.form.get('company_state')
        site_settings.company_zip = request.form.get('company_zip')
        site_settings.company_country = request.form.get('company_country')
        site_settings.company_description = request.form.get('company_description')
        site_settings.company_industry = request.form.get('company_industry')
        
        try:
            db.session.commit()
            flash('Company settings updated successfully!', 'success')
        except Exception as e:
            db.session.rollback()
            flash('An error occurred while updating company settings.', 'error')
        
        return redirect(url_for('main.settings', tab='general'))

    @main_bp.route('/dynamic-colors.css')
    def dynamic_colors():
        """Generate dynamic CSS variables based on site settings"""
        logger.info(f"[Dynamic Colors] Request from: {request.referrer}")
        
        # Get colors from settings
        site_settings = SiteSettings.get_settings()
        primary_color = site_settings.primary_color
        secondary_color = site_settings.secondary_color
        
        logger.info(f"[Dynamic Colors] Current colors - Primary: {primary_color}, Secondary: {secondary_color}")
        
        # Convert hex to RGB for opacity calculations
        def hex_to_rgb(hex_color):
            hex_color = hex_color.lstrip('#')
            return tuple(int(hex_color[i:i+2], 16) for i in (0, 2, 4))
        
        def rgb_to_hex(rgb):
            return '#{:02x}{:02x}{:02x}'.format(rgb[0], rgb[1], rgb[2])
        
        def lighten_color(hex_color, amount=0.2):
            rgb = hex_to_rgb(hex_color)
            rgb = tuple(min(255, int(c + (255 - c) * amount)) for c in rgb)
            return rgb_to_hex(rgb)
        
        # Calculate derived colors
        primary_rgb = hex_to_rgb(primary_color)
        secondary_rgb = hex_to_rgb(secondary_color)
        
        # Lighten colors for hover states
        primary_light = lighten_color(primary_color, 0.2)
        secondary_light = lighten_color(secondary_color, 0.2)
        
        # Generate CSS with opacity variables
        css = f"""
        :root {{
            /* Primary Colors */
            --primary-color: {primary_color};
            --primary-light: {primary_light};
            --primary-rgb: {primary_rgb[0]}, {primary_rgb[1]}, {primary_rgb[2]};
            --primary-opacity-8: rgba({primary_rgb[0]}, {primary_rgb[1]}, {primary_rgb[2]}, 0.08);
            --primary-opacity-15: rgba({primary_rgb[0]}, {primary_rgb[1]}, {primary_rgb[2]}, 0.15);
            --primary-opacity-25: rgba({primary_rgb[0]}, {primary_rgb[1]}, {primary_rgb[2]}, 0.25);
            --primary-opacity-50: rgba({primary_rgb[0]}, {primary_rgb[1]}, {primary_rgb[2]}, 0.5);
            
            /* Secondary Colors */
            --secondary-color: {secondary_color};
            --secondary-light: {secondary_light};
            --secondary-rgb: {secondary_rgb[0]}, {secondary_rgb[1]}, {secondary_rgb[2]};
            --secondary-opacity-8: rgba({secondary_rgb[0]}, {secondary_rgb[1]}, {secondary_rgb[2]}, 0.08);
            --secondary-opacity-15: rgba({secondary_rgb[0]}, {secondary_rgb[1]}, {secondary_rgb[2]}, 0.15);
            --secondary-opacity-25: rgba({secondary_rgb[0]}, {secondary_rgb[1]}, {secondary_rgb[2]}, 0.25);
            --secondary-opacity-50: rgba({secondary_rgb[0]}, {secondary_rgb[1]}, {secondary_rgb[2]}, 0.5);
            
            /* Chart Colors */
            --chart-color-1: {primary_color};
            --chart-color-2: {secondary_color};
            --chart-color-3: {lighten_color(primary_color, 0.4)};
            --chart-color-4: {lighten_color(secondary_color, 0.4)};
        }}
        """
        
        logger.info(f"[Dynamic Colors] Generated CSS with primary color: {primary_color}")
        logger.info(f"[Dynamic Colors] Cache version: {site_settings.updated_at.timestamp()}")
        
        return Response(css, mimetype='text/css')

    @main_bp.route('/settings/events')
    @login_required
    def events():
        if not current_user.is_admin:
            flash('Only administrators can access event logs.', 'error')
            return redirect(url_for('main.dashboard'))
        
        # Get filter parameters
        event_type = request.args.get('event_type')
        date_range = request.args.get('date_range', '7d')
        user_id = request.args.get('user_id')
        page = request.args.get('page', 1, type=int)
        per_page = 50
        
        # Calculate date range
        end_date = datetime.utcnow()
        if date_range == '24h':
            start_date = end_date - timedelta(days=1)
        elif date_range == '7d':
            start_date = end_date - timedelta(days=7)
        elif date_range == '30d':
            start_date = end_date - timedelta(days=30)
        else:
            start_date = None
        
        # Build query
        query = Event.query
        
        if event_type:
            query = query.filter_by(event_type=event_type)
        if start_date:
            query = query.filter(Event.timestamp >= start_date)
        if user_id:
            query = query.filter_by(user_id=user_id)
        
        # Get total count for pagination
        total_events = query.count()
        total_pages = (total_events + per_page - 1) // per_page
        
        # Get paginated events
        events = query.order_by(Event.timestamp.desc()).paginate(page=page, per_page=per_page)
        
        # Get all users for filter dropdown
        users = User.query.order_by(User.username).all()
        
        # Check if this is an AJAX request
        if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
            logger.info(f"Processing AJAX request for events. Found {len(events.items)} events")
            return render_template('settings/tabs/events.html',
                                 events=events.items,
                                 total_pages=total_pages,
                                 current_page=page,
                                 event_type=event_type,
                                 date_range=date_range,
                                 user_id=user_id,
                                 users=users,
                                 csrf_token=session.get('csrf_token'))
        
        # For full page requests, render the full settings page
        site_settings = SiteSettings.get_settings()
        return render_template('settings/settings.html',
                             primary_color=site_settings.primary_color,
                             secondary_color=site_settings.secondary_color,
                             active_tab='events',
                             site_settings=site_settings,
                             events=events.items,
                             total_pages=total_pages,
                             current_page=page,
                             users=users,
                             csrf_token=session.get('csrf_token'))

    @main_bp.route('/api/events/<int:event_id>')
    @login_required
    def get_event_details(event_id):
        if not current_user.is_admin:
            return jsonify({'error': 'Unauthorized'}), 403
        
        event = Event.query.get_or_404(event_id)
        logger.info(f"Raw event object: {event}")
        logger.info(f"Event details type: {type(event.details)}")
        logger.info(f"Event details value: {event.details}")
        
        # Convert details to dict if it's a string
        details = event.details
        if isinstance(details, str):
            try:
                import json
                details = json.loads(details)
            except json.JSONDecodeError:
                details = {'raw_details': details}
        
        # Return the raw event data
        response_data = {
            'id': event.id,
            'event_type': event.event_type,
            'timestamp': event.timestamp.isoformat(),
            'user': {
                'id': event.user.id,
                'username': event.user.username,
                'last_name': event.user.last_name
            } if event.user else None,
            'ip_address': event.ip_address,
            'user_agent': event.user_agent,
            'details': details
        }
        
        logger.info(f"Sending response: {response_data}")
        return jsonify(response_data)