from flask import Flask, render_template, make_response, send_file
import os
import random

app = Flask(__name__)

req_count = 0

static_dir = os.path.join(os.path.dirname(__file__), 'static/')

@app.route('/static/<path:path>')
def static_file(path):
    return send_file(os.path.join(static_dir, path))

@app.route("/")
def index():
    global req_count
    cat_files = os.listdir(os.path.join(static_dir, 'img/'))
    file = random.choice(cat_files)
    is_stoner = os.path.basename(file) == 'stoner_cat.gif'
    url = '/static/img/' + file
    req_count += 1
    return render_template("index.html", url=url, is_stoner=is_stoner)

@app.route("/request_count")
def request_count():
    response = make_response(str(req_count), 200)
    response.mimetype = "text/plain"
    return response

if __name__ == "__main__":
    app.config['TEMPLATES_AUTO_RELOAD'] = True
    app.run(host="0.0.0.0", port=int(os.environ.get("PORT", 5000)))