# -*- coding: utf-8 -*-
#
#  Copyright (C) 2015 by Igor E. Novikov
#
#  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 3 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, see <http://www.gnu.org/licenses/>.

import os

from uc2 import uc2const, cms
from uc2.formats.generic import TaggedModelPresenter
from uc2.formats.scribus_pal.scribus_pal_config import ScribusPalette_Config
from uc2.formats.scribus_pal.scribus_pal_filters import ScribusPalette_Loader, \
    ScribusPalette_Saver
from uc2.formats.scribus_pal.scribus_pal_model import ScribusPalette, SPColor
from uc2.uc2const import COLOR_RGB, COLOR_CMYK, COLOR_SPOT, COLOR_REG


def create_new_palette(config): pass


class ScribusPalettePresenter(TaggedModelPresenter):
    cid = uc2const.SCRIBUS_PAL

    config = None
    doc_file = ''
    resources = None
    cms = None

    def __init__(self, appdata, cnf=None, filepath=None):
        cnf = cnf or {}
        self.config = ScribusPalette_Config()
        config_file = os.path.join(appdata.app_config_dir, self.config.filename)
        self.config.load(config_file)
        self.config.update(cnf)
        self.appdata = appdata
        self.cms = self.appdata.app.default_cms
        self.loader = ScribusPalette_Loader()
        self.saver = ScribusPalette_Saver()
        if filepath is None:
            self.new()
        else:
            self.load(filepath)

    def new(self):
        self.model = ScribusPalette()
        self.update()

    def update(self, action=False):
        pass

    def convert_from_skp(self, skp_doc):
        sp = self.model
        skp = skp_doc.model
        sp.Name = skp.name
        if skp.source:
            sp.comments += 'Palette source: ' + skp.source + '\n'
        if skp.comments:
            for item in skp.comments.splitlines():
                sp.comments += item + '\n'
        sp.comments = sp.comments
        for item in skp.colors:
            obj = SPColor()
            if item[0] == COLOR_SPOT:
                obj.Spot = '1'
                if item[1][1]:
                    obj.CMYK = cms.cmyk_to_hexcolor(item[1][1])
                else:
                    obj.RGB = cms.rgb_to_hexcolor(item[1][0])
                obj.NAME = item[3]
                if item[3] == COLOR_REG:
                    obj.Register = '1'
            elif item[0] == COLOR_CMYK:
                obj.CMYK = cms.cmyk_to_hexcolor(item[1])
                obj.NAME = item[3]
            elif item[0] == COLOR_RGB:
                obj.RGB = cms.rgb_to_hexcolor(item[1])
                obj.NAME = item[3]
            else:
                clr = self.cms.get_rgb_color(item)
                obj.RGB = cms.rgb_to_hexcolor(clr[1])
                obj.NAME = clr[3]
            sp.childs.append(obj)

    def convert_to_skp(self, skp_doc):
        skp = skp_doc.model
        skp.name = self.model.Name
        if not skp.name:
            if self.doc_file:
                name = os.path.basename(self.doc_file)
                skp.name = name.replace('.xml', '').replace('_', ' ')
            else:
                skp.name = self.config.default_name
        if self.doc_file:
            filename = os.path.basename(self.doc_file)
            skp.comments = 'Converted from %s' % filename
        skp.source = self.config.source
        for item in self.model.childs:
            if item.Register == '1':
                color = cms.get_registration_black()
            elif item.Spot == '1':
                rgb = []
                cmyk = []
                if item.RGB:
                    rgb = cms.hexcolor_to_rgb(item.RGB)
                if item.CMYK:
                    cmyk = cms.hexcolor_to_cmyk(item.CMYK)
                name = item.NAME
                color = [COLOR_SPOT, [rgb, cmyk], 1.0, name]
            elif item.CMYK:
                cmyk = cms.hexcolor_to_cmyk(item.CMYK)
                name = item.NAME
                color = [COLOR_CMYK, cmyk, 1.0, name]
            elif item.RGB:
                rgb = cms.hexcolor_to_rgb(item.RGB)
                name = item.NAME
                color = [COLOR_RGB, rgb, 1.0, name]
            else:
                continue
            skp.colors.append(color)
