from io import BytesIO
from flask import Blueprint, request, send_file
from matplotlib import pyplot as plt

from cosmic.temp_render import temp_render


cosmic_module = Blueprint("Cosmic", __name__)

@cosmic_module.route('/metadata')
def get_meta():
    return []

@cosmic_module.route('/temp_render')
def render():
    T = request.args.get("T", 16)
    temp_render(T=int(T))
    buf = BytesIO()
    
    plt.savefig(buf, format="png")
    buf.seek(0)
    return send_file(buf, mimetype="image/png")