#-*- coding: utf-8 -*-

# Copyright 2012-2016 Mir Calculate. http://www.calculate-linux.org
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from function import get_sid
import sys
from calculate.lib.cl_lang import setLocalTranslate
setLocalTranslate('cl_console3',sys.modules[__name__])
client_types = "console"
#client_types = "gui"

def pid_inf(client, sid, pids):
    """ get and show information about process """
    for pid in pids:
        s = client.service.pid_info(sid, pid)
        if s == "":
            print _("PID not found")
            return 1
        if s[0][0] == "Permission denied":
            print _("Permission denied")
            return 1

        _print ('\n', _(u"Process name: %s") %s[0][4])
        print _(u"Process ID: %s") %s[0][0]
        _print (_(u"%s: process started") %s[0][2])
        if s[0][1] == '1':
            print _(u"Process active")
        elif s[0][1] == '0':
            print _(u"Process completed")
        else:
            print _(u"Process killed")
    return 0

def client_list_pid(client):
    """ get all process id for this session """
    sid = get_sid(client.SID_FILE)

    red = '\033[31m * \033[0m'
    green = '\033[32m * \033[0m'
    try:
        list_pid = client.service.list_pid(sid = sid)
        if list_pid[0][0] == 0:
            print red + _("PIDs not found for this session!")
            return 0
        else:
            for i in list_pid[0]:
                print green + "pid - %d" %i
    except:
        print red + _("Error fetching the PID list from the server")
        return 1
    return len(list_pid[0])

def gen_pid_ls(client):
    """ generation list with pid for this session """
    sid = get_sid(client.SID_FILE)
    pid_ls = []
    try:
        list_pid = client.service.list_pid(sid = sid)
        if list_pid[0][0] == 0:
            print _("PIDs not found for this session!")
            return 0
        else:
            for i in list_pid[0]:
                pid_ls.append(i)
    except:
        print _("Error fetching the PID list from the server")
        return 0
    return pid_ls

def client_pid_info(client):
    """ get information about selected process (or about all) """
#    try:
    sid = get_sid(client.SID_FILE)
    pid_ls = gen_pid_ls(client)
    if pid_ls:
        pid_inf(client, sid, pid_ls)
#    except:
#        print _("Error get data")
#        return 1
#    return 0

def client_list_methods(client):
    """ get & show all available methods for this certificate """
    DAT = 0 # Access to data soap structure
    RES = 0 # Access to result
    COM = 0 # Getting command line
    METH = 1 # Getting method line
    TR_METH = 3 # Translate method name
    results = client.service.get_methods(client.sid, client_types)
    if not results:
        print _('No methods available')
        return 1
    try:
        if results[DAT][RES][RES][COM] == '0':
            print _('No methods available')
            return 1
    except:
        pass
    print _("You can execute:"), _('use option'), '--method'
    group_dict = {}
    for group in results.stringArray:
        if len (group.string) == 4:
            group_dict[group.string[METH]] = group.string[TR_METH]
        if len (group.string) == 3:
            group_dict[group.string[METH]] = group.string[TR_METH-1]
    sort_keys = group_dict.keys()
    sort_keys.sort()
    for key in sort_keys:
        print "   %s - %s" % (key, group_dict[key])

def client_pid_kill(client, pid):
    sid = get_sid(client.SID_FILE)

    result = client.service.pid_kill(pid, sid)
    if result == 0:
        print _("Process completed")
    elif result == 2:
        print _("Process killed")
    elif result == 3:
        print _("Process not found")
    elif result == -1:
        print _("Certificate not found on the server")
    elif result == -2:
        print _("Session not matching your certificate")
    elif result == 1:
        print _("Failed to terminate the process")
    return 0