#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software;  you can redistribute it and/or modify it
# under the  terms of the  GNU General Public License  as published by
# the Free Software Foundation in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# tails. You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# Example output from agent:
# Put here the example output from your TCP-Based agent. If the
# <<<win_printers>>>
# PrinterStockholm                      0                   3                   0
# WH1_BC_O3_UPS                         0                   3                   0

factory_settings['win_printer_default_levels'] = {
    "warn_states": [8, 11],
    "crit_states": [9, 10],
}


def inventory_win_printers(info):
    for line in info:
        if line[-1] != '9' and len(line) >= 4:  # Do not discovery offline printers
            try:
                # Agent output may look like:
                # ['"printerstatus","detectederrorstate"', '-Type', 'OnlyIfInBoth',
                #  '|', 'format-table', '-HideTableHeaders']
                # But we expect an integer (#jobs) on third from last entry
                int(line[-3])
            except ValueError:
                pass
            else:
                yield " ".join(line[:-3]), {}


def check_win_printers(item, params, info):
    status_map = {
        1: "Other",
        2: "Unkown",
        3: "Idle",
        4: "Printing",
        5: "Warming Up",
        6: "Stopped Printing",
        7: "Offline",
    }
    error_map = {
        0: "Unkown",
        1: "Other",
        2: "No Error",
        3: "Low Paper",
        4: "No Paper",
        5: "Low Toner",
        6: "No Toner",
        7: "Door Open",
        8: "Jammed",
        9: "Offline",
        10: "Service Requested",
        11: "Output Bin Full"
    }

    if not isinstance(params, dict):
        # Legacy params:
        if params is None:
            warn, crit = None, None
        else:
            warn, crit = params
        params = {}
        params['crit_states'] = [9, 10]
        params['warn_states'] = [8, 11]
    else:
        warn, crit = params.get('levels', (None, None))

    for line in info:
        if len(line) < 4:
            continue
        name = " ".join(line[:-3])
        if name == item:
            state = 0
            current_jobs, status, error = map(int, line[-3:])

            error_text = ""
            if error in params['crit_states']:
                state = 2
                error_text = "Error State: %s(!!)" % error_map[error]
            elif error in params['warn_states']:
                state = 1
                error_text = "Error State: %s(!)" % error_map[error]

            queue_label = ""
            if crit is not None and current_jobs >= crit:
                state = 2
                queue_label = "(!!)"
            elif warn is not None and current_jobs >= warn:
                state = max(1, state)
                queue_label = "(!)"

            return state, "%s jobs current%s, State: %s, %s" %\
                    ( current_jobs, queue_label, status_map[status], error_text )

    return 3, "Printer not found in agent output"


check_info["win_printers"] = {
    "check_function": check_win_printers,
    "group": "windows_printer_queues",
    "inventory_function": inventory_win_printers,
    "service_description": "Printer %s",
    "default_levels_variable": "win_printer_default_levels",
}
