#!/usr/bin/python2
"""script used to run the webserver"""
import sys
from subprocess import Popen
from photoblaster.server import Server
from photoblaster.config import LOCAL


server = Server()

if __name__ == "__main__":
    if LOCAL:
        sys.stderr.write(
            "RUNNING LOCAL VERSION OF SERVER\n"
            "TO RUN PRODUCTION VERSION SET ENVIRONMENT VARIABLE"
            "PB_PRODUCTION=1...ie\n"
            "$>export PB_PRODUCTION=1\n"
        )
        #test if nginx is running
        test = Popen(['pgrep', 'nginx'])
        test.communicate()
        if test.returncode:
            sys.stderr.write(
                    "ERROR:\n"
                    "you must start nginx to serve static content\n")
            sys.exit(1)
        server.run(threaded=True)
    else:
        server.run_wsgi()