# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2003-2005  Donald N. Allingham
# Copyright (C) 2008       Brian G. Matherly
# Copyright (C) 2010       Andrew I Baznikin
#
# 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: rel_fi.py 16979 2011-03-30 01:50:08Z pez4brian $

# Written by Alex Roitman, largely based on Relationship.py by Don Allingham
# and on valuable input from Eero Tamminen
"""
Specific classes for relationships.
"""
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------

import gen.lib
import Relationship

#-------------------------------------------------------------------------
#
# Finnish-specific definitions of relationships
#
#-------------------------------------------------------------------------

_parents_level = [ "", "vanhemmat", "isovanhemmat", "isoisovanhemmat",
"isoisoisovanhemmat", "isoisoisoisovanhemmat" ]

#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
class RelationshipCalculator(Relationship.RelationshipCalculator):
    """
    RelationshipCalculator Class
    """

    def __init__(self):
        Relationship.RelationshipCalculator.__init__(self)

    def get_cousin(self, level):
        if level == 0:
            return ""
        elif level == 1:
            return "serkku"
        elif level == 2:
            return "pikkuserkku"
        elif level > 2:
            return "%d. serkku" % level

    def get_cousin_genitive(self, level):
        if level == 0:
            return ""
        elif level == 1:
            return "serkun"
        elif level == 2:
            return "pikkuserkun"
        elif level > 2:
            return "%d. serkun" % level

    def get_parents(self, level):
        if level > len(_parents_level)-1:
            return "kaukaiset esivanhemmat"
        else:
            return _parents_level[level]

    def get_direct_ancestor(self, person, rel_string):
        result = []
        for ix in range(len(rel_string)-1):
            if rel_string[ix] == 'f':
                result.append('isän')
            else:
                result.append('äidin')
        if person == gen.lib.Person.MALE:
            result.append('isä')
        else:
            result.append('äiti')
        return ' '.join(result)

    def get_direct_descendant(self, person, rel_string):
        result = []
        for ix in range(len(rel_string)-2, -1, -1):
            if rel_string[ix] == 'f':
                result.append('pojan')
            elif rel_string[ix] == 'm':
                result.append('tyttären')
            else:
                result.append('lapsen')
        if person == gen.lib.Person.MALE:
            result.append('poika')
        elif person == gen.lib.Person.FEMALE:
            result.append('tytär')
        else:
            result.append('lapsi')
        return ' '.join(result)

    def get_ancestors_cousin(self, rel_string_long, rel_string_short):
        result = []
        removed = len(rel_string_long)-len(rel_string_short)
        level = len(rel_string_short)-1
        for ix in range(removed):
            if rel_string_long[ix] == 'f':
                result.append('isän')
            else:
                result.append('äidin')
        result.append(self.get_cousin(level))
        return ' '.join(result)

    def get_cousins_descendant(self, person, rel_string_long, rel_string_short):
        result = []
        removed = len(rel_string_long)-len(rel_string_short)-1
        level = len(rel_string_short)-1
        if level:
            result.append(self.get_cousin_genitive(level))
        elif rel_string_long[removed] == 'f':
            result.append('veljen')
        else:
            result.append('sisaren')
        for ix in range(removed-1, -1, -1):
            if rel_string_long[ix] == 'f':
                result.append('pojan')
            elif rel_string_long[ix] == 'm':
                result.append('tyttären')
            else:
                result.append('lapsen')
        if person == gen.lib.Person.MALE:
            result.append('poika')
        elif person == gen.lib.Person.FEMALE:
            result.append('tytär')
        else:
            result.append('lapsi')
        return ' '.join(result)

    def get_ancestors_brother(self, rel_string):
        result = []
        for ix in range(len(rel_string)-1):
            if rel_string[ix] == 'f':
                result.append('isän')
            else:
                result.append('äidin')
        result.append('veli')
        return ' '.join(result)

    def get_ancestors_sister(self, rel_string):
        result = []
        for ix in range(len(rel_string)-1):
            if rel_string[ix] == 'f':
                result.append('isän')
            else:
                result.append('äidin')
        result.append('sisar')
        return ' '.join(result)


    def get_relationship(self,
                        secondRel, firstRel, orig_person, other_person):

        common = ""
        if not firstRel:
            if not secondRel:
                return ('', common)
            else:
                return (self.get_direct_ancestor(other_person, secondRel), common)
        elif not secondRel:
            return (self.get_direct_descendant(other_person, firstRel), common)
        elif len(firstRel) == 1:
            if other_person == gen.lib.Person.MALE:
                return (self.get_ancestors_brother(secondRel), common)
            else:
                return (self.get_ancestors_sister(secondRel), common)
        elif len(secondRel) >= len(firstRel):
            return (self.get_ancestors_cousin(secondRel, firstRel), common)
        else:
            return (self.get_cousins_descendant(other_person, firstRel, secondRel), common)

    def get_single_relationship_string(self, Ga, Gb, gender_a, gender_b,
                                    reltocommon_a, reltocommon_b,
                                    only_birth=True, 
                                    in_law_a=False, in_law_b=False):
        return self.get_relationship(reltocommon_a, reltocommon_b, gender_a, gender_b)[0]
 
    def get_sibling_relationship_string(self, sib_type, gender_a, gender_b, 
                                        in_law_a=False, in_law_b=False):
        if gender_b == gen.lib.Person.MALE:
            return self.get_ancestors_brother("")
        else:
            return self.get_ancestors_sister("")

if __name__ == "__main__":

    # Test function. Call it as follows from the command line (so as to find
    #        imported modules):
    #    export PYTHONPATH=/path/to/gramps/src
    # python src/plugins/rel/rel_fi.py
    # (Above not needed here)

    """TRANSLATORS, copy this if statement at the bottom of your 
        rel_xx.py module, and test your work with:
        python src/plugins/rel/rel_xx.py
    """
    from Relationship import test
    RC = RelationshipCalculator()
    test(RC, True)
