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#!/usr/bin/env python

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

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# This file is part of Beremiz

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# See COPYING file for copyrights details.

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from __future__ import absolute_import

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from util.TranslationCatalogs import NoTranslate

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_ = NoTranslate

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ITEMS_EDITABLE = [

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    ITEM_PROJECT,

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    ITEM_POU,

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    ITEM_VARIABLE,

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    ITEM_TRANSITION,

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    ITEM_ACTION,

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    ITEM_CONFIGURATION,

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    ITEM_RESOURCE,

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    ITEM_DATATYPE

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] = range(8)

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ITEMS_UNEDITABLE = [

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    ITEM_DATATYPES,

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    ITEM_FUNCTION,

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    ITEM_FUNCTIONBLOCK,

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    ITEM_PROGRAM,

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    ITEM_TRANSITIONS,

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    ITEM_ACTIONS,

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    ITEM_CONFIGURATIONS,

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    ITEM_RESOURCES,

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    ITEM_PROPERTIES

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] = range(8, 17)

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ITEMS_VARIABLE = [

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    ITEM_VAR_LOCAL,

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    ITEM_VAR_GLOBAL,

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    ITEM_VAR_EXTERNAL,

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    ITEM_VAR_TEMP,

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    ITEM_VAR_INPUT,

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    ITEM_VAR_OUTPUT,

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    ITEM_VAR_INOUT

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] = range(17, 24)

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ITEM_CONFNODE = 25

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VAR_CLASS_INFOS = {

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    "Local":    ("localVars",    ITEM_VAR_LOCAL),

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    "Global":   ("globalVars",   ITEM_VAR_GLOBAL),

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    "External": ("externalVars", ITEM_VAR_EXTERNAL),

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    "Temp":     ("tempVars",     ITEM_VAR_TEMP),

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    "Input":    ("inputVars",    ITEM_VAR_INPUT),

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    "Output":   ("outputVars",   ITEM_VAR_OUTPUT),

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    "InOut":    ("inOutVars",    ITEM_VAR_INOUT)}

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POU_TYPES = {

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    "program": ITEM_PROGRAM,

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    "functionBlock": ITEM_FUNCTIONBLOCK,

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    "function": ITEM_FUNCTION,

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}

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CLASS_TYPES = {

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    "configuration": ITEM_CONFIGURATION,

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    "resource": ITEM_RESOURCE,

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    "action": ITEM_ACTION,

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    "transition": ITEM_TRANSITION,

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    "program": ITEM_PROGRAM

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}

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LOCATIONS_ITEMS = [LOCATION_CONFNODE,

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                   LOCATION_MODULE,

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                   LOCATION_GROUP,

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                   LOCATION_VAR_INPUT,

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                   LOCATION_VAR_OUTPUT,

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                   LOCATION_VAR_MEMORY] = range(6)

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UNEDITABLE_NAMES = [_("User-defined POUs"), _("Functions"), _("Function Blocks"),

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                    _("Programs"), _("Data Types"), _("Transitions"), _("Actions"),

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                    _("Configurations"), _("Resources"), _("Properties")]

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[USER_DEFINED_POUS, FUNCTIONS, FUNCTION_BLOCKS, PROGRAMS,

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 DATA_TYPES, TRANSITIONS, ACTIONS, CONFIGURATIONS,

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 RESOURCES, PROPERTIES] = UNEDITABLE_NAMES

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# -------------------------------------------------------------------------------

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#                   Project Element tag name computation functions

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# -------------------------------------------------------------------------------

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# Compute a data type name

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def ComputeDataTypeName(datatype):

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    return "D::%s" % datatype

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# Compute a pou name

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def ComputePouName(pou):

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    return "P::%s" % pou

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# Compute a pou transition name

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def ComputePouTransitionName(pou, transition):

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    return "T::%s::%s" % (pou, transition)

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# Compute a pou action name

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def ComputePouActionName(pou, action):

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    return "A::%s::%s" % (pou, action)

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# Compute a pou  name

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def ComputeConfigurationName(config):

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    return "C::%s" % config

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# Compute a pou  name

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def ComputeConfigurationResourceName(config, resource):

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    return "R::%s::%s" % (config, resource)

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def GetElementType(tagname):

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    words = tagname.split("::")

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    if len(words) == 1:

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        return ITEM_CONFNODE

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    return {

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        "D": ITEM_DATATYPE,

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        "P": ITEM_POU,

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        "T": ITEM_TRANSITION,

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        "A": ITEM_ACTION,

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        "C": ITEM_CONFIGURATION,

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        "R": ITEM_RESOURCE

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    }[words[0]]

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# remove gettext override

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del _