#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000  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
#

"""
Provides the SubstKeywords class that will replace keywords in a passed
string with informatin about the person. For sample:

foo = SubstKeywords(person)
print foo.replace('$n was born on $b.')

Will return a value such as:

Mary Smith was born on 3/28/1923.
"""

__author__ = "Donald N. Allingham"
__version__ = "$Revision$"

#------------------------------------------------------------------------
#
# python classes
#
#------------------------------------------------------------------------
import string

#------------------------------------------------------------------------
#
# SubstKeywords
#
#------------------------------------------------------------------------
class SubstKeywords:
    """
    Produces an object that will substitute information about a person
    into a passed string.

    $n -> Name - FirstName LastName
    $N -> Name - LastName, FirstName
    $i -> GRAMPS ID
    $b -> Date of birth
    $B -> Place of birth
    $d -> Date of death
    $D -> Place of death
    $s -> Preferred spouse's name - FirstName LastName
    $S -> Preferred spouse's name - LastName, FirstName
    $m -> Date of preferred marriage
    $M -> Place of preferred marriage
    """
    
    def __init__(self,person):
        """Creates a new object and associates a person with it."""

        self.n = person.get_primary_name().get_regular_name()
        self.N = person.get_primary_name().get_name()
        self.b = person.get_birth().get_date()
        self.d = person.get_death().get_date()
        self.B = person.get_birth().get_place_name()
        self.D = person.get_death().get_place_name()
        self.i = str(person.get_id())

        self.s = ""
        self.S = ""
        self.m = ""
        self.M = ""
        
        if person.get_family_id_list():
            f = person.get_family_id_list()[0]
            if f.get_father_id() == person:
                if f.get_mother_id():
                    self.s = f.get_mother_id().get_primary_name().get_regular_name()
                    self.S = f.get_mother_id().get_primary_name().get_name()
            else:
                if f.get_father_id():
                    self.s = f.get_father_id().get_primary_name().get_regular_name()
                    self.S = f.get_father_id().get_primary_name().get_name()
            for e in f.get_event_list():
                if e.get_name() == 'Marriage':
                    self.m = e.get_date()
                    self.M = e.get_place_name()

    def replace(self,line):
        """Returns a new line of text with the substitutions performed."""
        
        line = string.replace(line,"$n",self.n)
        line = string.replace(line,"$N",self.N)
        line = string.replace(line,"$b",self.b)
        line = string.replace(line,"$B",self.B)
        line = string.replace(line,"$d",self.d)
        line = string.replace(line,"$D",self.D)
        line = string.replace(line,"$i",self.i)
        line = string.replace(line,"$S",self.S)
        line = string.replace(line,"$s",self.s)
        line = string.replace(line,"$m",self.m)
        line = string.replace(line,"$M",self.M)
        return string.replace(line,"$$",'$')