# -*- coding: utf-8 -*-
import logging, mv_common
import os

config_file = "mv_config"
data_config = __import__(config_file, globals(), locals(), [])

def setup_ntp(usepool,ntpserver):
    if usepool:
        logging.info("Setting ntp server to %s",ntpserver)
        print '''sed -i "s/pool.ntp.org/$dbhost/g" ${BASE}/etc/ntp.conf'''
    else:
        logging.info("Not changing ntp configuration")

def setup_avahi(templates):
    file="/etc/avahi/services/mysql.service"
    if not os.path.exists(file):
        logging.debug("    copying in mysql.service for avahi")
        try:
            os.makedirs("/etc/avahi/services")
        except:
            logging.debug("    Couldn't create /etc/avahi/services")
        mv_common.cp_and_log(templates+"/mysql.service",file)
        cmd="sudo sv restart avahi"
        mv_common.runcmd(cmd)

def remove_avahi_service():
    file="/etc/avahi/services/mysql.service"
    if os.path.exists(file):
        logging.debug("    Removing avahi mysql.service file")
        cmd="rm -rf %s" %file
        runcmd(cmd)
        cmd="sudo sv restart avahi"
        mv_common.runcmd(cmd)

def setup_db():
    logging.debug("    Setting up the database")

def setup_mysqlnetwork():
    logging.debug("    Setting up mysql network")

def setup_mysql():
    logging.debug("    Configuring mysql")

def setup_func_key():
    if data_config.SYSTEMTYPE == "MythVantage":
        logging.debug("    Grabbing the key for Func")
        cmd="/usr/MythVantage/bin/grabkey.py"
        mv_common.runcmd(cmd)

def setup_func_minion(dbhost):
    logging.info("    Setting up the func minion:")
    logging.debug("   certmaster is %s:",dbhost)
    cmd='''sed -i "s/^certmaster.*$/certmaster = %s/" /etc/func/minion.conf ''' %dbhost
    mv_common.runcmd(cmd)

def setup_syslog(dbhost):
    logging.debug("    Setting syslog to log to %s",dbhost)
    cmd ='''sed -i "s/^destination d_remote.*$/destination d_remote \{tcp\(\"%s\" port\(514\)\) \;\} \;/" /etc/syslog-ng.conf''' %dbhost
    return

def hostypeprint(systemconfig):
    logging.info("______Start of hostype config_____")
    mv_common.services(systemconfig)
    install_list=''
    remove_list=''
    daemon_list=''
    daemon_remove_list=''

    if systemconfig["SystemType"] == "Standalone":
        logging.info("Stand alone system being configured")
        setup_ntp(False,"null")
        remove_avahi_service()
        if systemconfig["hostypec"]:
            setup_db()
        install_list=("mysql", "mythdb-initial", "avahi", "portmap", "nfs-utils", "local-website", "myth2ipod", "mythtv-status")
        daemon_list=("mysql", "mythbackend", "avahi", "portmap", "nfs-utils", "netfs", "lighttpd")

    elif systemconfig["SystemType"] == "Master_backend":
        logging.info("Master backend system being configured")
        setup_ntp(False,"null")
        setup_avahi(systemconfig["TEMPLATES"])
        install_list=("mysql", "mythdb-initial", "avahi", "portmap", "nfs-utils", "local-website", "myth2ipod", "mythtv-status")
        daemon_list=("mysql", "mythbackend", "avahi", "portmap", "nfs-utils", "netfs", "lighttpd")
        if data_config.SYSTEMTYPE == "MythVantage":
            install_list.append('func')
            install_list.append('certmaster')
            daemon_list.append('certmaster')

    elif systemconfig["SystemType"] == "Slave_backend":
        logging.info("Slave backend  system being configured")
        setup_ntp(True,systemconfig["dbhost"])
        remove_avahi_service()
        if systemconfig["hostypec"]:
            setup_db()
        install_list=("portmap", "nfs-utils", "local-website", "avahi", 'libmysqlclient')
        daemon_list=("mythbackend", "portmap", "nfs-utils", "netfs", "lighttpd", "avahi")
        daemon_remove_list=('mysql')
        if data_config.SYSTEMTYPE == "MythVantage":
            install_list.remove("local-website")
            daemon_list.remove("lighttpd")
            install_list.append('func')
            daemon_list.append('funcd')
            remove_list.append("lighttpd")


    elif systemconfig["SystemType"] == "Frontend_only":
        logging.info("Frontend only system being configured")
        setup_ntp(True,systemconfig["dbhost"])
        remove_avahi_service()
        install_list=("mysql-clients", "libmysqlclient",  "avahi", "portmap", "nfs-utils", "local-website")
        remove_list=("mysql")
        daemon_list=("mysql", "mythbackend", "avahi", "portmap", "nfs-utils", "netfs", "lighttpd")
        daemon_remove_list=("mysql", "mythbackend")
        if data_config.SYSTEMTYPE == "MythVantage":
            install_list.remove("local-website")
            daemon_list.remove("lighttpd")
            install_list.append('func')
            daemon_list.append('funcd')
            remove_list.append("lighttpd")



    for pkg in install_list:
        mv_common.pacinstall(pkg)
    for pkg in remove_list:
        mv_common.pacinstall(pkg)
    for daemon in daemon_list:
        mv_common.add_service(daemon)
    for daemon in daemon_remove_list:
        mv_common.remove_service(daemon)
    if systemconfig["RunFrontend"] == "1":
        logging.debug("   Will run the frontend")
        mv_common.add_service("frontend")
        mv_common.add_service("hal")
    else:
        logging.debug("   Will NOT run the frontend")
        mv_common.remove_service("frontend")
        mv_common.remove_service("hal")

    setup_mysqlnetwork()
    setup_mysql()
    if data_config.SYSTEMTYPE == "MythVantage":
        setup_func_minion(dbhost)
        setup_func_key()
        setup_syslog(systemconfig["dbhost"])
    logging.info("__End of hostype config\n")