from flask import Flask, Blueprint, request

app = Flask(__name__)

@app.route("/")
def home():
    return "Flask is running!"

api = Blueprint("api", __name__)

@api.route("/seek")
def seek():
    pd = app.config["pix_display"]

    increment = request.args.get("increment", default=1, type=int)
    pd.queue.put(lambda: pd.seek(increment))
    while not pd.queue.empty():
        pass
    return {
        "imageTime": pd.image_time,
        "imageIndex": pd.current_texture_index,
    }

app.register_blueprint(api, url_prefix="/api")