"""
ENV VARIABLES AVAILABLE:
 - SSH_HOSTNAME
 - SSH_KEYPATH (defaults: /bss/id_rsa)
 - PREFIX (default: bladetest_)
"""
"""
Run in development env:
export FLASK_ENV=development
export FLASK_APP=prom.py
flask run
"""
from flask import Flask, request # General flask, and the handle requests on the fly thing.
import os # for ENV arguments

import scraperMain, prom_servers

enc = 'k-space-blade-02' # for now ~~hard~~softcoded in, we'd need to add parsing in hostnames, and add a similar enc env var.

hostname = str(os.environ['SSH_HOSTNAME'])
sshkeypath = os.getenv('SSH_KEYPATH','/bss/.ssh/id_rsa')
PREFIX = os.getenv('PREFIX','bladetest_')

### FLASK ###
app = Flask(__name__)
@app.route('/', methods=['GET'])
def parse_request(): # If somebody accesses us
    data = scraperMain.scraperMain(hostname, enc, sshkeypath) # Gather up, we're going to wait a few minutes on the data.

    #with open("prom_servers.out", "a") as f: # DO NOT UNCOMMENT IN PROD
    #    print(data, file=f)

    response_list = prom_servers.prom_servers(PREFIX, data[0], data[1]) # Convert our python lists to prometheus format whatever.
    response = '\n'.join(response_list) # Oh you still don't want a list? Fine, newlines!
    return '<pre>' + response + '</pre>' # The pizza is already cold.