"""
StarPunk package initialization
Creates and configures the Flask application
"""

from flask import Flask


def create_app(config=None):
    """
    Application factory for StarPunk

    Args:
        config: Optional configuration dict to override defaults

    Returns:
        Configured Flask application instance
    """
    app = Flask(__name__, static_folder="../static", template_folder="../templates")

    # Load configuration
    from starpunk.config import load_config

    load_config(app, config)

    # Initialize database
    from starpunk.database import init_db

    init_db(app)

    # Register blueprints
    from starpunk.routes import register_routes

    register_routes(app)

    # Error handlers
    @app.errorhandler(404)
    def not_found(error):
        from flask import render_template, request

        # Return HTML for browser requests, JSON for API requests
        if request.path.startswith("/api/"):
            return {"error": "Not found"}, 404
        return render_template("404.html"), 404

    @app.errorhandler(500)
    def server_error(error):
        from flask import render_template, request

        # Return HTML for browser requests, JSON for API requests
        if request.path.startswith("/api/"):
            return {"error": "Internal server error"}, 500
        return render_template("500.html"), 500

    return app


# Package version (Semantic Versioning 2.0.0)
# See docs/standards/versioning-strategy.md for details
__version__ = "0.5.1"
__version_info__ = (0, 5, 1)