# encoding: UTF-8

# Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library 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
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import print_function, unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_ES(Num2Word_EU):
    # //CHECK: Is this sufficient??
    def set_high_numwords(self, high):
        max = 3 + 6 * len(high)

        for word, n in zip(high, range(max, 3, -6)):
            self.cards[10 ** (n - 3)] = word + "illón"

    def setup(self):
        lows = ["cuatr", "tr", "b", "m"]
        self.high_numwords = self.gen_high_numwords([], [], lows)
        self.negword = "menos "
        self.pointword = "punto"
        self.errmsg_nonnum = "Solo números pueden ser convertidos a palabras."
        self.errmsg_toobig = (
            "Numero muy grande para ser convertido a palabras."
            )
        self.gender_stem = "o"
        self.exclude_title = ["y", "menos", "punto"]
        self.mid_numwords = [(1000, "mil"), (100, "cien"), (90, "noventa"),
                             (80, "ochenta"), (70, "setenta"), (60, "sesenta"),
                             (50, "cincuenta"), (40, "cuarenta"),
                             (30, "treinta")]
        self.low_numwords = ["veintinueve", "veintiocho", "veintisiete",
                             "veintiséis", "veinticinco", "veinticuatro",
                             "veintitrés", "veintidós", "veintiuno",
                             "veinte", "diecinueve", "dieciocho", "diecisiete",
                             "dieciseis", "quince", "catorce", "trece", "doce",
                             "once", "diez", "nueve", "ocho", "siete", "seis",
                             "cinco", "cuatro", "tres", "dos", "uno", "cero"]
        self.ords = {1: "primer",
                     2: "segund",
                     3: "tercer",
                     4: "cuart",
                     5: "quint",
                     6: "sext",
                     7: "séptim",
                     8: "octav",
                     9: "noven",
                     10: "décim",
                     20: "vigésim",
                     30: "trigésim",
                     40: "quadragésim",
                     50: "quincuagésim",
                     60: "sexagésim",
                     70: "septuagésim",
                     80: "octogésim",
                     90: "nonagésim",
                     100: "centésim",
                     200: "ducentésim",
                     300: "tricentésim",
                     400: "cuadrigentésim",
                     500: "quingentésim",
                     600: "sexcentésim",
                     700: "septigentésim",
                     800: "octigentésim",
                     900: "noningentésim",
                     1e3: "milésim",
                     1e6: "millonésim",
                     1e9: "billonésim",
                     1e12: "trillonésim",
                     1e15: "cuadrillonésim"}

    def merge(self, curr, next):
        ctext, cnum, ntext, nnum = curr + next

        if cnum == 1:
            if nnum < 1000000:
                return next
            ctext = "un"
        elif cnum == 100 and not nnum % 1000 == 0:
            ctext += "t" + self.gender_stem

        if nnum < cnum:
            if cnum < 100:
                return "%s y %s" % (ctext, ntext), cnum + nnum
            return "%s %s" % (ctext, ntext), cnum + nnum
        elif (not nnum % 1000000) and cnum > 1:
            ntext = ntext[:-3] + "lones"

        if nnum == 100:
            if cnum == 5:
                ctext = "quinien"
                ntext = ""
            elif cnum == 7:
                ctext = "sete"
            elif cnum == 9:
                ctext = "nove"
            ntext += "t" + self.gender_stem + "s"
        else:
            ntext = " " + ntext

        return (ctext + ntext, cnum * nnum)

    def to_ordinal(self, value):
        self.verify_ordinal(value)
        try:
            if value == 0:
                text = ""
            elif value <= 10:
                text = "%s%s" % (self.ords[value], self.gender_stem)
            elif value <= 12:
                text = (
                    "%s%s%s" % (self.ords[10], self.gender_stem,
                                self.to_ordinal(value - 10))
                        )
            elif value <= 100:
                dec = (value // 10) * 10
                text = (
                    "%s%s %s" % (self.ords[dec], self.gender_stem,
                                 self.to_ordinal(value - dec))
                        )
            elif value <= 1e3:
                cen = (value // 100) * 100
                text = (
                    "%s%s %s" % (self.ords[cen], self.gender_stem,
                                 self.to_ordinal(value - cen))
                        )
            elif value < 1e18:
                # dec contains the following:
                # [ 1e3,  1e6): 1e3
                # [ 1e6,  1e9): 1e6
                # [ 1e9, 1e12): 1e9
                # [1e12, 1e15): 1e12
                # [1e15, 1e18): 1e15
                dec = 10 ** ((((len(str(int(value))) - 1) / 3 - 1) + 1) * 3)
                part = int(float(value / dec) * dec)
                cardinal = (
                    self.to_cardinal(part / dec) if part / dec != 1 else ""
                    )
                text = (
                    "%s%s%s %s" % (cardinal, self.ords[dec], self.gender_stem,
                                   self.to_ordinal(value - part))
                        )
            else:
                text = self.to_cardinal(value)
        except KeyError:
            text = self.to_cardinal(value)
        return text.strip()

    def to_ordinal_num(self, value):
        self.verify_ordinal(value)
        return "%s%s" % (value, "º" if self.gender_stem == 'o' else "ª")

    def to_currency(self, val, longval=True, old=False):
        hightxt, lowtxt = "euro/s", "centavo/s"
        if old:
            hightxt, lowtxt = "peso/s", "peseta/s"
        result = self.to_splitnum(val, hightxt=hightxt, lowtxt=lowtxt,
                                  divisor=1, jointxt="y", longval=longval)
        # Handle exception, in spanish is "un euro" and not "uno euro"
        return result.replace("uno", "un")