import os
from flask import Flask, jsonify

app = Flask(__name__)
VERSION = os.getenv("APP_VERSION", "dev")

@app.route("/health")
def health():
    return jsonify(status="ok"), 200

@app.route("/version")
def version():
    return jsonify(version=VERSION, app="swim-demo"), 200

@app.route("/")
def index():
    return jsonify(message="SWIM DevOps demo app", version=VERSION), 200

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8000)