#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005  Donald N. Allingham
#
# This program 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

# $Id$

"""
Name class for GRAMPS
"""

#-------------------------------------------------------------------------
#
# standard python modules
#
#-------------------------------------------------------------------------
from warnings import warn

#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
from _PrivateSourceNote import PrivateSourceNote
from _DateBase import DateBase

#-------------------------------------------------------------------------
#
# Personal Name
#
#-------------------------------------------------------------------------
class Name(PrivateSourceNote,DateBase):
    """
    Provides name information about a person.

    A person may have more that one name throughout his or her life.
    """

    DEF  = 0  # locale default
    LNFN = 1  # last name first name [patronymic]
    FNLN = 2  # first name last name
    PTFN = 3  # patronymic last name
    FN   = 4  # first name
    
    UNKNOWN = -1
    CUSTOM  = 0
    AKA     = 1
    BIRTH   = 2
    MARRIED = 3

    def __init__(self,source=None):
        """creates a new Name instance, copying from the source if provided"""
        PrivateSourceNote.__init__(self,source)
        DateBase.__init__(self,source)

        if source:
            self.first_name = source.first_name
            self.surname = source.surname
            self.suffix = source.suffix
            self.title = source.title
            self.type = source.type
            self.prefix = source.prefix
            self.patronymic = source.patronymic
            self.sname = source.sname
            self.group_as = source.group_as
            self.sort_as = source.sort_as
            self.display_as = source.display_as
        else:
            self.first_name = ""
            self.surname = ""
            self.suffix = ""
            self.title = ""
            self.type = (Name.BIRTH,"")
            self.prefix = ""
            self.patronymic = ""
            self.sname = '@'
            self.group_as = ""
            self.sort_as = self.DEF
            self.display_as = self.DEF

    def get_text_data_list(self):
        """
        Returns the list of all textual attributes of the object.

        @return: Returns the list of all textual attributes of the object.
        @rtype: list
        """
        return [self.first_name,self.surname,self.suffix,self.title,
                self.type[1],self.prefix,self.patronymic]
        #return [self.first_name,self.surname,self.suffix,self.title,
        #        self.type[1],self.prefix,self.patronymic,self.get_date()]

    def get_text_data_child_list(self):
        """
        Returns the list of child objects that may carry textual data.

        @return: Returns the list of child objects that may carry textual data.
        @rtype: list
        """
        check_list = self.source_list
        if self.note:
            check_list.append(self.note)
        return check_list

    def get_handle_referents(self):
        """
        Returns the list of child objects which may, directly or through
        their children, reference primary objects..
        
        @return: Returns the list of objects refereincing primary objects.
        @rtype: list
        """
        return self.source_list

    def set_group_as(self,name):
        """
        Sets the grouping name for a person. Normally, this is the person's
        surname. However, some locales group equivalent names (e.g. Ivanova
        and Ivanov in Russian are usually considered equivalent.
        """
        if name == self.surname:
            self.group_as = ""
        else:
            self.group_as = name

    def get_group_as(self):
        """
        Returns the grouping name, which is used to group equivalent surnames.
        """
        return self.group_as

    def get_group_name(self):
        """
        Returns the grouping name, which is used to group equivalent surnames.
        """
        if self.group_as:
            return self.group_as
        else:
            return self.surname

    def set_sort_as(self,value):
        """
        Specifies the sorting method for the specified name. Typically the
        locale's default should be used. However, there may be names where
        a specific sorting structure is desired for a name. 
        """
        self.sort_as = value

    def get_sort_as(self):
        """
        Returns the selected sorting method for the name. The options are
        DEF (default for the current locale), LNFN (last name, first name),
        or FNLN (first name, last name).
        """
        return self.sort_as 

    def set_display_as(self,value):
        """
        Specifies the display format for the specified name. Typically the
        locale's default should be used. However, there may be names where
        a specific display format is desired for a name. 
        """
        self.display_as = value

    def get_display_as(self):
        """
        Returns the selected display format for the name. The options are
        DEF (default for the current locale), LNFN (last name, first name),
        or FNLN (first name, last name).
        """
        return self.display_as

    def get_surname_prefix(self):
        """
        Returns the prefix (or article) of a surname. The prefix is not
        used for sorting or grouping.
        """
        return self.prefix

    def set_surname_prefix(self,val):
        """
        Sets the prefix (or article) of a surname. Examples of articles
        would be 'de' or 'van'.
        """
        self.prefix = val

    def set_type(self,the_type):
        """sets the type of the Name instance"""
        if not type(the_type) == tuple:
            if the_type in [UNKNOWN,CUSTOM,AKA,BIRTH,MARRIED]:
                warn( "set_type now takes a tuple", DeprecationWarning, 2)
                # Wrapper for old API
                # remove when transitition done.
                the_type = (the_type,'')
            else:
                assert type(the_type) == tuple
        self.type = the_type

    def get_type(self):
        """returns the type of the Name instance"""
        return self.type

    def build_sort_name(self):
        if self.surname:
            self.sname = "%-25s%-30s%s" % (self.surname,self.first_name,self.suffix)
        else:
            self.sname = "@"

    def set_first_name(self,name):
        """sets the given name for the Name instance"""
        self.first_name = name
        self.build_sort_name()

    def set_patronymic(self,name):
        """sets the patronymic name for the Name instance"""
        self.patronymic = name
        self.build_sort_name()

    def set_surname(self,name):
        """sets the surname (or last name) for the Name instance"""
        self.surname = name
        self.build_sort_name()

    def set_suffix(self,name):
        """sets the suffix (such as Jr., III, etc.) for the Name instance"""
        self.suffix = name
        self.build_sort_name()

    def get_sort_name(self):
        return self.sname
    
    def get_first_name(self):
        """returns the given name for the Name instance"""
        return self.first_name

    def get_patronymic(self):
        """returns the patronymic name for the Name instance"""
        return self.patronymic

    def get_surname(self):
        """returns the surname (or last name) for the Name instance"""
        return self.surname

    def get_upper_surname(self):
        """returns the surname (or last name) for the Name instance"""
        return self.surname.upper()

    def get_suffix(self):
        """returns the suffix for the Name instance"""
        return self.suffix

    def set_title(self,title):
        """sets the title (Dr., Reverand, Captain) for the Name instance"""
        self.title = title

    def get_title(self):
        """returns the title for the Name instance"""
        return self.title

    def get_name(self):
        """returns a name string built from the components of the Name
        instance, in the form of surname, Firstname"""

        if self.patronymic:
            first = "%s %s" % (self.first_name, self.patronymic)
        else:
            first = self.first_name
        if self.suffix:
            if self.prefix:
                return "%s %s, %s %s" % (self.prefix, self.surname, first, self.suffix)
            else:
                return "%s, %s %s" % (self.surname, first, self.suffix)
        else:
            if self.prefix:
                return "%s %s, %s" % (self.prefix,self.surname, first)
            else:
                return "%s, %s" % (self.surname, first)

    def get_upper_name(self):
        """returns a name string built from the components of the Name
        instance, in the form of surname, Firstname"""
        
        if self.patronymic:
            first = "%s %s" % (self.first_name, self.patronymic)
        else:
            first = self.first_name
        if self.suffix:
            if self.prefix:
                return "%s %s, %s %s" % (self.prefix.upper(), self.surname.upper(), first, self.suffix)
            else:
                return "%s, %s %s" % (self.surname.upper(), first, self.suffix)
        else:
            if self.prefix:
                return "%s %s, %s" % (self.prefix.upper(), self.surname.upper(), first)
            else:
                return "%s, %s" % (self.surname.upper(), first)

    def get_regular_name(self):
        """returns a name string built from the components of the Name
        instance, in the form of Firstname surname"""
        if self.patronymic:
            first = "%s %s" % (self.first_name, self.patronymic)
        else:
            first = self.first_name
        if (self.suffix == ""):
            if self.prefix:
                return "%s %s %s" % (first, self.prefix, self.surname)
            else:
                return "%s %s" % (first, self.surname)
        else:
            if self.prefix:
                return "%s %s %s, %s" % (first, self.prefix, self.surname, self.suffix)
            else:
                return "%s %s, %s" % (first, self.surname, self.suffix)

    def is_equal(self,other):
        """
        compares to names to see if they are equal, return 0 if they
        are not
        """
        if self.first_name != other.first_name:
            return False
        if self.surname != other.surname:
            return False
        if self.patronymic != other.patronymic:
            return False
        if self.prefix != other.prefix:
            return False
        if self.suffix != other.suffix:
            return False
        if self.title != other.title:
            return False
        if self.type != other.type:
            return False
        if self.private != other.private:
            return False
        if self.get_note() != other.get_note():
            return False
        if (self.date and other.date and not self.date.is_equal(other.date)) \
                        or (self.date and not other.date) \
                        or (not self.date and other.date):
            return False
        if len(self.get_source_references()) != len(other.get_source_references()):
            return False
        index = 0
        olist = other.get_source_references()
        for a in self.get_source_references():
            if not a.are_equal(olist[index]):
                return True
            index += 1
        return True