# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE.
#
# SENAITE.CORE 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, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2025 by it's authors.
# Some rights reserved, see README and LICENSE.

from AccessControl import ClassSecurityInfo
from bika.lims import bikaMessageFactory as _
from bika.lims.browser.fields import UIDReferenceField
from bika.lims.browser.widgets import ScheduleInputWidget
from bika.lims.config import PROJECTNAME
from bika.lims.content.bikaschema import BikaSchema
from bika.lims.interfaces import ICancellable
from Products.Archetypes import atapi
from Products.Archetypes.public import BaseFolder
from Products.Archetypes.public import ComputedField
from Products.Archetypes.public import ComputedWidget
from Products.Archetypes.public import SelectionWidget
from Products.Archetypes.public import DisplayList
from Products.Archetypes.public import Schema
from Products.Archetypes.public import StringField
from Products.Archetypes.public import StringWidget
from Products.Archetypes.public import TextAreaWidget
from Products.Archetypes.public import TextField
from Products.CMFPlone.utils import safe_unicode
from senaite.core.browser.fields.records import RecordsField
from zope.interface import implements

schema = BikaSchema.copy() + Schema((

    UIDReferenceField(
        "Instrument",
        allowed_types=("Instrument",),
        widget=StringWidget(
            visible=False,
        )
    ),

    ComputedField(
        "InstrumentUID",
        expression="context.getInstrument() and context.getInstrument().UID() or None",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    StringField(
        "Type",
        vocabulary="getTaskTypes",
        widget=SelectionWidget(
            checkbox_bound=0,
            label=_("Task type",
                    "Type"),
        ),
    ),

    RecordsField(
        "ScheduleCriteria",
        required=1,
        type="schedulecriteria",
        widget=ScheduleInputWidget(
            label=_("Criteria"),
        ),
    ),

    TextField(
        "Considerations",
        default_content_type="text/plain",
        allowed_content_types=("text/plain", ),
        default_output_type="text/plain",
        widget=TextAreaWidget(
            label=_("Considerations"),
            description=_("Remarks to take into account before performing the "
                          "task"),
        ),
    ),
))

IdField = schema['id']
schema['description'].required = False
schema['description'].widget.visible = True
schema['description'].schemata = 'default'
schema.moveField('description', before='Considerations')

# Title is not needed to be unique
schema['title'].validators = ()
schema['title']._validationLayer()


class InstrumentScheduledTask(BaseFolder):
    implements(ICancellable)
    security = ClassSecurityInfo()
    schema = schema
    _at_rename_after_creation = True

    def _renameAfterCreation(self, check_auto_id=False):
        from senaite.core.idserver import renameAfterCreation
        renameAfterCreation(self)

    def getTaskTypes(self):
        """ Return the current list of task types
        """
        types = [
            ("Calibration", safe_unicode(_("Calibration")).encode("utf-8")),
            ("Enhancement", safe_unicode(_("Enhancement")).encode("utf-8")),
            ("Preventive", safe_unicode(_("Preventive")).encode("utf-8")),
            ("Repair", safe_unicode(_("Repair")).encode("utf-8")),
            ("Validation", safe_unicode(_("Validation")).encode("utf-8")),
        ]

        return DisplayList(types)

    def getCriteria(self):
        criteria = ""
        criterias = self.getScheduleCriteria()

        if criterias and len(criterias) > 0:
            crit = criterias[0]
            if crit["fromenabled"] and crit["fromdate"]:
                criteria += _("From") + " " + crit["fromdate"] + " "
            if crit["repeatenabled"] and crit["repeatunit"] \
               and crit["repeatperiod"]:
                criteria += _("repeating every") + " " + crit["repeatunit"] \
                            + " " + _(crit["repeatperiod"]) + " "
            if crit["repeatuntilenabled"] and crit["repeatuntil"]:
                criteria += _("until") + " " + crit["repeatuntil"]
        return criteria


atapi.registerType(InstrumentScheduledTask, PROJECTNAME)
