#!/usr/bin/python2
import subprocess
import socket,sys
import urllib2
from MythTV import MythBE,MythDB,MythLog

def find_slave_hosts():
    slave_hosts=[]
    try:
        be=MythBE()
        db = MythDB()
        cursor = db.cursor()
    except:
        return slave_hosts

    try:
        cmd="select hostname from settings where data='Slave_backend';"
        cursor.execute(cmd)
        results=cursor.fetchall()
        for i in results:
            slave_hosts.append(i[0])
    except:
        return slave_hosts
    return slave_hosts

def read_local_tuner():
    tuner_list = []
    exportfile = '/etc/udev/mv-persistent-video.description'
    try:
        f = open(exportfile,"r")
        for line in f.readlines():
            if line.startswith("#"):
                continue
            item = line.split(":")
            if len(item) <= 1 :
                continue
            tuner_list.append(item)
    except :
        tuner_list.append(["notfound","notfound","notfound"])
    return tuner_list

def parse_remote_tuners(the_page):
    tuner_list=[]
    the_page = the_page.split("\n")
    try:
        for line in the_page:
            if line.startswith("#"):
                continue
            item = line.split(":")
            if len(item) <= 1 :
                continue
            tuner_list.append(item)
    except :
        tuner_list.append(["notfound","notfound","notfound"])
    return tuner_list


def remote_tuners(slave_host):
    default_timeout = 3
    socket.setdefaulttimeout(default_timeout)
    slaveurl="http://%s:1337/cardlist.cgi" %slave_host
    req = urllib2.Request(slaveurl)
    response = urllib2.urlopen(req)
    the_page = response.read()
    #the_page="abc\nadef\na"
    if the_page :
        tuner_list = parse_remote_tuners(the_page)
        print "</br>"
        for statictuner in tuner_list:
            if statictuner[1].find("notfound") > -1 :
                print "Couldn't open tuner map"
                print "</br>"
            else:
                print "<li> %s&nbsp;&nbsp;&nbsp%s" %(statictuner[1] ,statictuner[0])
                print "</br>"
                print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;static device node: %s"  %statictuner[2]
                print "</br>"
                print "</br>"
    else:
        print "<li> no tuners found &nbsp;&nbsp;&nbsp"

    return



mbelist = read_local_tuner()
slave_hosts = find_slave_hosts()

#--------------MBE-------------
hostname = socket.gethostname()
print "</br>"
print "<h2>"
print "__________ %s __________" %(hostname)
print "</h2>"
print "</br>"
print '''
<div id="navcontainer">
<ul id="navlist">
'''

for statictuner in mbelist:
    hdhr_url = None
    if statictuner[1].find("notfound") > -1 :
        print "Couldn't open tuner map"
        print "</br>"
    else:
        ceton_url = None
        hdhr_url = None
        if statictuner[0] == "hdhr":
            hdhr_url = statictuner[1].split("-")[-1]
        elif statictuner[0] == "infinitv":
            ceton_port = statictuner[3].strip()
            #Services/1/Status.html
            #print statictuner
            ceton_tuner=statictuner[2].strip()[-1]
            ceton_tuner = int(ceton_tuner) + 1
            ceton_url = "http://%s:%s/Services/%s/Status.html" %(hostname,
                                                                 ceton_port,
                                                                 ceton_tuner)

        #print "<li> %s&nbsp;&nbsp;&nbsp%s" %(statictuner[1] ,statictuner[0])
        print "<li> %s&nbsp;&nbsp;&nbsp" %(statictuner[1])
        print "</br>"
        print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;static device node: %s"  %statictuner[2]

        if hdhr_url:
            print "</br>"
            print '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;device webpage: <a href="http://%s">http://%s</a> '  %(hdhr_url.strip(),hdhr_url.strip())
        if ceton_url:
            print "</br>"
            print '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;device webpage: <a href="%s">%s</a> '  %(ceton_url.strip(),ceton_url.strip())
        print "</br>"
        print "</br>"

print '''</ul> </div>'''

#---------Slave tuners
for i in slave_hosts:
    print "<h2>"
    print "__________ %s __________" %(i)
    print "</h2>"
    print "</br>"
    print '''
    <div id="navcontainer">
    <ul id="navlist" '''
    #remote_tuners(i)
    try:
        remote_tuners(i)
        pass
    except:
        print "</br>"
        print "<li> Problem reading list from %s" %i
        pass
    print ''' </ul> </div>'''