import yaml
import redis
import subprocess
import os
import time
import datetime

fname = "file_seed_origin.yaml"
fout="new_file_seed.yaml"

dataMap = yaml.load(fname)

with open(fout, "w") as f:
    yaml.dump(dataMap, f)

with open(fname) as f:
    newdct = yaml.load(f)

r=redis.StrictRedis(host='<IP_ADDRESS>',port=6379)
p= r.pubsub()
p.subscribe('<CHANNEL_NAME>')

for m in p.listen():
  	string_message=m['data']
	if isinstance(string_message, basestring):
		end_message=string_message.split(';')
		bbox = []
		bbox.append(float(end_message[3]))
		bbox.append(float(end_message[4]))
		bbox.append(float(end_message[5]))
		bbox.append(float(end_message[6]))

		if end_message[0]=="<ID_LAYER>:
			caches = []
			caches.append('<CACHE1>');
			caches.append('<CACHE2>');
			caches.append('<CACHE3>');

		newdct["seeds"]["myseed"]["caches"]=caches
		newdct["coverages"]["cover1"]["bbox"]=bbox
		newdct["seeds"]["myseed"]["refresh_before"]["time"]=datetime.datetime.today()

		with open(fout, "w") as f:
		    yaml.dump(newdct, f)
		subprocess.call(["mapproxy-seed","-f","mapproxy_configuration.yaml","-c","4","new_file_seed.yaml"])