# to get the local (current / here) time
import time
import CooperativeClass

__copyright__ = """\
(c). Copyright 2008-2020, Vyper Logix Corp., All Rights Reserved.

Published under Creative Commons License 
(http://creativecommons.org/licenses/by-nc/3.0/) 
restricted to non-commercial educational use only., 

http://www.VyperLogix.com for details

THE AUTHOR VYPER LOGIX CORP DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL,
INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !

USE AT YOUR OWN RISK.
"""

# allows quick, easy creation of enumeration objects
def enum(*names):
    class enum(object):
        def __setattr__(self, parameter, value):
            raise AttributeError
        def __delattr__(self, parameter):
            raise AttributeError
    obj = enum()
    for value, parameter in enumerate(names):
        obj.__dict__[parameter] = value
    return obj

# an enumeration object with the list attributes
format = enum('mdyy', 'yymd', 'mdy', 'ymd')

class date(CooperativeClass.Cooperative):

    def __init__(self, form, string=None):
        self.__form = form
        if string:
            self.__set_via_string(string)
        else:
            temp = time.localtime()
            self.__year = temp.tm_year
            self.__month = temp.tm_mon
            self.__day = temp.tm_mday

    def __set_via_string(self, string):
        numbers = string.split('/')
        assert len(numbers) == 3
        for index in range(len(numbers)):
            numbers[index] = int(numbers[index])
        if self.__form == format.mdyy or self.__form == format.mdy:
            self.__year = numbers[2]
            self.__month = numbers[0]
            self.__day = numbers[1]
        elif self.__form == format.yymd or self.__form == format.ymd:
            self.__year = numbers[0]
            self.__month = numbers[1]
            self.__day = number[2]
        else:
            raise 'bad format'

    def __set_via_string_DEPRECATED(self, string):
        length = len(string)
        if self.__form == format.mdyy:
            if length == 10:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[6:])
                self.__month = int(string[:2])
                self.__day = int(string[3:5])
            elif length == 8:
                self.__year = int(string[4:])
                self.__month = int(string[:2])
                self.__day = int(string[2:4])
            else:
                raise 'bad string'
        elif self.__form == format.yymd:
            if length == 10:
                assert string[4] == '/' and string[7] == '/'
                self.__year = int(string[:4])
                self.__month = int(string[5:7])
                self.__day = int(string[8:])
            elif length == 8:
                self.__year = int(string[:4])
                self.__month = int(string[4:6])
                self.__day = int(string[6:])
            else:
                raise 'bad string'
        elif self.__form == format.mdy:
            if length == 8:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[6:])
                self.__month = int(string[:2])
                self.__day = int(string[3:5])
            elif length == 6:
                self.__year = int(string[4:])
                self.__month = int(string[:2])
                self.__day = int(string[2:4])
            else:
                raise 'bad string'
        elif self.__form == format.ymd:
            if length == 8:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[:2])
                self.__month = int(string[3:5])
                self.__day = int(string[6:])
            elif length == 6:
                self.__year = int(string[:2])
                self.__month = int(string[2:4])
                self.__day = int(string[4:])
            else:
                raise 'bad string'
        else:
            raise 'bad format'

    def GetDate(self, form=None):
        if form is None:
            form = self.__form
        if form == format.mdyy:
            return str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2) + '/' + str(self.__year)[-4:].zfill(4)
        elif form == format.yymd:
            return str(self.__year)[-4:].zfill(4) + '/' + str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2)
        elif form == format.mdy:
            return str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2) + '/' + str(self.__year)[-2:].zfill(2)
        elif form == format.ymd:
            return str(self.__year)[-2:].zfill(2) + '/' + str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2)
        else:
            raise 'bad format'

    def GetDateShort(self):
        return time.strftime('%a %b %d, %Y', time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y'))

    def GetDateLong(self):
        return time.strftime('%A %B %d, %Y', time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y'))

    def GetDay(self):
        return self.__day

    def GetMonth(self):
        return self.__month

    def GetYear(self):
        return self.__year

    def GetDayOfWeek(self):
        wday = time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y').tm_wday
        wday += 1
        if wday == 7:
            return 0
        return wday

    def GetJulianDay(self):
        return time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y').tm_yday

    def IsValid(self):
        try:
            time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')
            return True
        except:
            return False

    def AddDays(self, days):
        temp = time.localtime(time.mktime(time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')) + int(days) * (60 * 60 *24))
        self.__year = temp.tm_year
        self.__month = temp.tm_mon
        self.__day = temp.tm_mday
        return self

    def AddYears(self, years):
        self.__year += int(years)
        return self

    def AddMonths(self, months):
        candidate_month = self.__month + int(months)
        if 0 < candidate_month < 13:
            self.__month = candidate_month
        elif candidate_month > 12:
            self.__year += candidate_month / 12
            self.__month = ((candidate_month - 1) % 12) + 1
        elif candidate_month < 1:
            candidate_month = abs(candidate_month) + 1
            self.__year -= candidate_month / 12
            self.__month = 13 - (((candidate_month - 1) % 12) + 1)
        else:
            raise 'there is a problem if this runs'
        return self

    def SubtractDays(self, days):
        return self.AddDays(-days)

    def SubtractYears(self, years):
        return self.AddYears(-years)

    def SubtractMonths(self, months):
        return self.AddMonths(-months)

    def DateDiff(self, form, string):
        temp = date(form, string)
        now = self.__get_relative_day()
        then = temp.__get_relative_day()
        return int(abs(now - then))

    def __get_relative_day(self):
        return time.mktime(time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')) / (60 * 60 * 24)

    def YearsOld(self):
        temp = date(format.mdyy)
        candidate_year = temp.GetYear() - self.GetYear()
        if temp.GetMonth() - self.GetMonth() > 0:
            return candidate_year
        elif temp.GetMonth() - self.GetMonth() < 0:
            return candidate_year - 1
        else:
            if self.GetDay() - temp.GetDay() <= 0:
                return candidate_year
            else:
                return candidate_year - 1

# to get the local (current / here) time
import time
import CooperativeClass

__copyright__ = """\
(c). Copyright 2008-2020, Vyper Logix Corp., All Rights Reserved.

Published under Creative Commons License 
(http://creativecommons.org/licenses/by-nc/3.0/) 
restricted to non-commercial educational use only., 

http://www.VyperLogix.com for details

THE AUTHOR VYPER LOGIX CORP DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL,
INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !

USE AT YOUR OWN RISK.
"""

# allows quick, easy creation of enumeration objects
def enum(*names):
    class enum(object):
        def __setattr__(self, parameter, value):
            raise AttributeError
        def __delattr__(self, parameter):
            raise AttributeError
    obj = enum()
    for value, parameter in enumerate(names):
        obj.__dict__[parameter] = value
    return obj

# an enumeration object with the list attributes
format = enum('mdyy', 'yymd', 'mdy', 'ymd')

class date(CooperativeClass.Cooperative):

    def __init__(self, form, string=None):
        self.__form = form
        if string:
            self.__set_via_string(string)
        else:
            temp = time.localtime()
            self.__year = temp.tm_year
            self.__month = temp.tm_mon
            self.__day = temp.tm_mday

    def __set_via_string(self, string):
        numbers = string.split('/')
        assert len(numbers) == 3
        for index in range(len(numbers)):
            numbers[index] = int(numbers[index])
        if self.__form == format.mdyy or self.__form == format.mdy:
            self.__year = numbers[2]
            self.__month = numbers[0]
            self.__day = numbers[1]
        elif self.__form == format.yymd or self.__form == format.ymd:
            self.__year = numbers[0]
            self.__month = numbers[1]
            self.__day = number[2]
        else:
            raise 'bad format'

    def __set_via_string_DEPRECATED(self, string):
        length = len(string)
        if self.__form == format.mdyy:
            if length == 10:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[6:])
                self.__month = int(string[:2])
                self.__day = int(string[3:5])
            elif length == 8:
                self.__year = int(string[4:])
                self.__month = int(string[:2])
                self.__day = int(string[2:4])
            else:
                raise 'bad string'
        elif self.__form == format.yymd:
            if length == 10:
                assert string[4] == '/' and string[7] == '/'
                self.__year = int(string[:4])
                self.__month = int(string[5:7])
                self.__day = int(string[8:])
            elif length == 8:
                self.__year = int(string[:4])
                self.__month = int(string[4:6])
                self.__day = int(string[6:])
            else:
                raise 'bad string'
        elif self.__form == format.mdy:
            if length == 8:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[6:])
                self.__month = int(string[:2])
                self.__day = int(string[3:5])
            elif length == 6:
                self.__year = int(string[4:])
                self.__month = int(string[:2])
                self.__day = int(string[2:4])
            else:
                raise 'bad string'
        elif self.__form == format.ymd:
            if length == 8:
                assert string[2] == '/' and string[5] == '/'
                self.__year = int(string[:2])
                self.__month = int(string[3:5])
                self.__day = int(string[6:])
            elif length == 6:
                self.__year = int(string[:2])
                self.__month = int(string[2:4])
                self.__day = int(string[4:])
            else:
                raise 'bad string'
        else:
            raise 'bad format'

    def GetDate(self, form=None):
        if form is None:
            form = self.__form
        if form == format.mdyy:
            return str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2) + '/' + str(self.__year)[-4:].zfill(4)
        elif form == format.yymd:
            return str(self.__year)[-4:].zfill(4) + '/' + str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2)
        elif form == format.mdy:
            return str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2) + '/' + str(self.__year)[-2:].zfill(2)
        elif form == format.ymd:
            return str(self.__year)[-2:].zfill(2) + '/' + str(self.__month)[-2:].zfill(2) + '/' + str(self.__day)[-2:].zfill(2)
        else:
            raise 'bad format'

    def GetDateShort(self):
        return time.strftime('%a %b %d, %Y', time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y'))

    def GetDateLong(self):
        return time.strftime('%A %B %d, %Y', time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y'))

    def GetDay(self):
        return self.__day

    def GetMonth(self):
        return self.__month

    def GetYear(self):
        return self.__year

    def GetDayOfWeek(self):
        wday = time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y').tm_wday
        wday += 1
        if wday == 7:
            return 0
        return wday

    def GetJulianDay(self):
        return time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y').tm_yday

    def IsValid(self):
        try:
            time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')
            return True
        except:
            return False

    def AddDays(self, days):
        temp = time.localtime(time.mktime(time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')) + int(days) * (60 * 60 *24))
        self.__year = temp.tm_year
        self.__month = temp.tm_mon
        self.__day = temp.tm_mday
        return self

    def AddYears(self, years):
        self.__year += int(years)
        return self

    def AddMonths(self, months):
        candidate_month = self.__month + int(months)
        if 0 < candidate_month < 13:
            self.__month = candidate_month
        elif candidate_month > 12:
            self.__year += candidate_month / 12
            self.__month = ((candidate_month - 1) % 12) + 1
        elif candidate_month < 1:
            candidate_month = abs(candidate_month) + 1
            self.__year -= candidate_month / 12
            self.__month = 13 - (((candidate_month - 1) % 12) + 1)
        else:
            raise 'there is a problem if this runs'
        return self

    def SubtractDays(self, days):
        return self.AddDays(-days)

    def SubtractYears(self, years):
        return self.AddYears(-years)

    def SubtractMonths(self, months):
        return self.AddMonths(-months)

    def DateDiff(self, form, string):
        temp = date(form, string)
        now = self.__get_relative_day()
        then = temp.__get_relative_day()
        return int(abs(now - then))

    def __get_relative_day(self):
        return time.mktime(time.strptime(self.GetDate(format.mdyy), '%m/%d/%Y')) / (60 * 60 * 24)

    def YearsOld(self):
        temp = date(format.mdyy)
        candidate_year = temp.GetYear() - self.GetYear()
        if temp.GetMonth() - self.GetMonth() > 0:
            return candidate_year
        elif temp.GetMonth() - self.GetMonth() < 0:
            return candidate_year - 1
        else:
            if self.GetDay() - temp.GetDay() <= 0:
                return candidate_year
            else:
                return candidate_year - 1

# to get the local (current / here) time \ (c). Copyright 2008-2020, Vyper Logix Corp., All Rights Reserved.  Published under Creative Commons License  (http://creativecommons.org/licenses/by-nc/3.0/)  restricted to non-commercial educational use only.,   http://www.VyperLogix.com for details  THE AUTHOR VYPER LOGIX CORP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !  USE AT YOUR OWN RISK. # allows quick, easy creation of enumeration objects # an enumeration object with the list attributes