game-library/app/web/routes.py

"""
Flask routes for INDEX-SISTEM-JOCURI v2.0
Clean, minimalist web interface with dynamic filters
"""

from flask import Blueprint, request, render_template, jsonify, current_app
from app.models.database import DatabaseManager
from app.models.activity import Activity
from app.services.search import SearchService
import os
from pathlib import Path

bp = Blueprint('main', __name__)

# Initialize database manager (will be configured in application factory)
def get_db_manager():
    """Get database manager instance"""
    db_path = current_app.config.get('DATABASE_URL', 'sqlite:///data/activities.db')
    if db_path.startswith('sqlite:///'):
        db_path = db_path[10:]
    return DatabaseManager(db_path)

def get_search_service():
    """Get search service instance"""
    return SearchService(get_db_manager())

@bp.route('/')
def index():
    """Main search page with dynamic filters"""
    try:
        db = get_db_manager()
        
        # Get dynamic filter options from database
        filter_options = db.get_filter_options()
        
        # Get database statistics for the interface
        stats = db.get_statistics()
        
        return render_template('index.html', 
                             filters=filter_options,
                             stats=stats)
    
    except Exception as e:
        print(f"Error loading main page: {e}")
        # Fallback with empty filters
        return render_template('index.html', 
                             filters={},
                             stats={'total_activities': 0})

@bp.route('/search', methods=['GET', 'POST'])
def search():
    """Search activities with filters"""
    try:
        search_service = get_search_service()
        
        # Get search parameters
        if request.method == 'POST':
            search_query = request.form.get('search_query', '').strip()
            filters = {k: v for k, v in request.form.items() 
                      if k != 'search_query' and v and v.strip()}
        else:
            search_query = request.args.get('q', '').strip()
            filters = {k: v for k, v in request.args.items() 
                      if k != 'q' and v and v.strip()}
        
        # Perform search
        results = search_service.search_activities(
            search_text=search_query if search_query else None,
            filters=filters,
            limit=current_app.config.get('SEARCH_RESULTS_LIMIT', 100)
        )
        
        # Convert results to Activity objects for better template handling
        activities = [Activity.from_dict(result) for result in results]
        
        # Get filter options for the form
        db = get_db_manager()
        filter_options = db.get_filter_options()
        
        return render_template('results.html',
                             activities=activities,
                             search_query=search_query,
                             applied_filters=filters,
                             filters=filter_options,
                             results_count=len(activities))
    
    except Exception as e:
        print(f"Search error: {e}")
        return render_template('results.html',
                             activities=[],
                             search_query='',
                             applied_filters={},
                             filters={},
                             results_count=0,
                             error=str(e))

@bp.route('/activity/<int:activity_id>')
def activity_detail(activity_id):
    """Show detailed activity information"""
    try:
        db = get_db_manager()
        
        # Get activity
        activity_data = db.get_activity_by_id(activity_id)
        if not activity_data:
            return render_template('404.html'), 404
        
        activity = Activity.from_dict(activity_data)
        
        # Get similar activities (same category)
        similar_results = db.search_activities(
            category=activity.category,
            limit=5
        )
        
        # Filter out current activity and convert to Activity objects
        similar_activities = [
            Activity.from_dict(result) for result in similar_results
            if result['id'] != activity_id
        ][:3]  # Limit to 3 recommendations
        
        return render_template('activity.html',
                             activity=activity,
                             similar_activities=similar_activities)
    
    except Exception as e:
        print(f"Error loading activity {activity_id}: {e}")
        return render_template('404.html'), 404

@bp.route('/health')
def health_check():
    """Health check endpoint for Docker"""
    try:
        db = get_db_manager()
        stats = db.get_statistics()
        
        return jsonify({
            'status': 'healthy',
            'database': 'connected',
            'activities_count': stats.get('total_activities', 0),
            'timestamp': stats.get('timestamp', 'unknown')
        })
    
    except Exception as e:
        return jsonify({
            'status': 'unhealthy',
            'error': str(e)
        }), 500

@bp.route('/api/statistics')
def api_statistics():
    """API endpoint for database statistics"""
    try:
        db = get_db_manager()
        stats = db.get_statistics()
        return jsonify(stats)
    
    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/filters')
def api_filters():
    """API endpoint for dynamic filter options"""
    try:
        db = get_db_manager()
        filters = db.get_filter_options()
        return jsonify(filters)
    
    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.route('/api/search')
def api_search():
    """JSON API for search (for AJAX requests)"""
    try:
        search_service = get_search_service()
        
        # Get search parameters from query string
        search_query = request.args.get('q', '').strip()
        filters = {k: v for k, v in request.args.items() 
                  if k not in ['q', 'limit', 'format'] and v and v.strip()}
        
        limit = min(int(request.args.get('limit', 50)), 100)  # Max 100 results
        
        # Perform search
        results = search_service.search_activities(
            search_text=search_query if search_query else None,
            filters=filters,
            limit=limit
        )
        
        # Format results for JSON response
        formatted_results = []
        for result in results:
            activity = Activity.from_dict(result)
            formatted_results.append({
                'id': activity.id,
                'name': activity.name,
                'description': activity.description[:200] + '...' if len(activity.description) > 200 else activity.description,
                'category': activity.category,
                'age_range': activity.get_age_range_display(),
                'participants': activity.get_participants_display(),
                'duration': activity.get_duration_display(),
                'materials': activity.get_materials_display(),
                'source_file': activity.source_file,
                'url': f'/activity/{activity.id}'
            })
        
        return jsonify({
            'results': formatted_results,
            'count': len(formatted_results),
            'query': search_query,
            'filters': filters
        })
    
    except Exception as e:
        return jsonify({'error': str(e)}), 500

@bp.errorhandler(404)
def not_found(error):
    """404 error handler"""
    return render_template('404.html'), 404

@bp.errorhandler(500)
def internal_error(error):
    """500 error handler"""
    return render_template('500.html'), 500