#!/usr/bin/env python3
import os
import datetime
import funct
import sql
from jinja2 import Environment, FileSystemLoader
env = Environment(loader=FileSystemLoader('templates/'), autoescape=True)
template = env.get_template('logs.html')
form = funct.form

if form.getvalue('grep') is None:
	grep = ""
else:
	grep = form.getvalue('grep')
	
if form.getvalue('rows') is None:
	rows = 10
else:
	rows = form.getvalue('rows')
	
if form.getvalue('viewlogs') is None:
	serv = form.getvalue('serv')
else:
	serv = form.getvalue('viewlogs')
	
hour = form.getvalue('hour')
hour1 = form.getvalue('hour1')
minut = form.getvalue('minut')
minut1 = form.getvalue('minut1')

print('Content-type: text/html\n')
funct.check_login()
funct.page_for_admin()

log_path = funct.get_config_var('main', 'log_path')
time_storage = sql.get_setting('log_time_storage')
time_storage = int(time_storage)

try:
	time_storage_hours = time_storage * 24
	for dirpath, dirnames, filenames in os.walk(log_path):
		for file in filenames:
			curpath = os.path.join(dirpath, file)
			file_modified = datetime.datetime.fromtimestamp(os.path.getmtime(curpath))
			if datetime.datetime.now() - file_modified > datetime.timedelta(hours=time_storage_hours):
				os.remove(curpath)
except:
	print('<center><div class="alert alert-danger" style="margin: 0; margin-bottom: 10px;">Can\'t delete old logs file. <br> Please check "log_time_storage" in config and <br>exist directory </div></center>')
	pass
	
try:
	user, user_id, role, token, servers = funct.get_users_params()
except:
	pass


selects = funct.get_files(log_path, format="log")
selects.append(['haproxy-wi.error.log','error.log'])
selects.append(['haproxy-wi.access.log','access.log'])
output_from_parsed_template = template.render(h2 = 1,
												autorefresh = 1, 
												title = "View internal logs",
												role = role,
												user = user,
												onclick = "viewLogs()",
												serv = serv,
												select_id = "viewlogs",
												selects = selects,
												rows = rows,
												grep = grep,
												hour = hour,
												hour1 = hour1,
												minut = minut,
												minut1 = minut1,
												versions = funct.versions(),
												token = token)										
print(output_from_parsed_template)