from flask import Flask, request, render_template
from .config import Config
from .api import api_bp

def create_app():
    app = Flask(__name__)
    app.config.from_object(Config)
    
    app.register_blueprint(api_bp, url_prefix='/api')
    
    @app.route('/favicon.ico')
    def favicon():
        return '', 204
    
    @app.after_request
    def add_cache_headers(response):
        if request.path.startswith('/static/'):
            max_age = app.config['STATIC_CACHE_MAX_AGE']
            response.headers['Cache-Control'] = f'public, max-age={max_age}'
        return response
    
    @app.route('/')
    def index():
        template_vars = {
            'APP_TITLE': app.config['APP_TITLE'],
            'APP_FOOTER': app.config['APP_FOOTER']
        }
        return render_template('main.html', config=template_vars)
    
    @app.route('/api/health')
    def health():
        return {'status': 'OK'}
    
    return app