# -*- coding: utf-8 -*-

# Copyright(C) 2013 Julien Veyssier
#
# This file is part of a weboob module.
#
# This weboob module is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This weboob module 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this weboob module. If not, see <http://www.gnu.org/licenses/>.

from weboob.browser.pages import HTMLPage, pagination
from weboob.browser.elements import ItemElement, ListElement, method
from weboob.browser.filters.standard import Regexp, CleanText, Format, Env, CleanDecimal, Eval
from weboob.browser.filters.html import XPath
from weboob.browser.filters.json import Dict
from weboob.capabilities.recipe import Recipe, Comment
from weboob.capabilities.image import BaseImage, Thumbnail
from weboob.tools.json import json


class ResultsPage(HTMLPage):
    """ Page which contains results as a list of recipies
    """
    @pagination
    @method
    class iter_recipes(ListElement):
        item_xpath = "//a[@class='recipe-card-link']"

        def next_page(self):
            return CleanText('//nav/ul/li[@class="next-page"]/a/@href', default="")(self)

        class item(ItemElement):
            klass = Recipe
            obj_id = Regexp(CleanText('./@href'),
                            '/recettes/recette_(.*).aspx')
            obj_title = CleanText('./div/h4')
            obj_short_description = Format('%s. %s',
                                           CleanText('./div/div[@class="recipe-card__description"]',
                                                     replace=[(u'Ingrédients : ', ''), ('...', '')]),
                                           CleanText('./div/div[@class="recipe-card__duration"]'))


class RecipePage(HTMLPage):
    """ Page which contains a recipe
    """

    @method
    class get_recipe(ItemElement):
        klass = Recipe

        def parse(self, el):
            item = XPath(u'//script[@type="application/ld+json"]')(self)

            json_content = CleanText(u'.',
                                     replace=[('//<![CDATA[ ', ''),
                                              (' //]]>', '')])(item[0])
            self.el = json.loads(json_content)

        obj_id = Env('id')
        obj_title = Dict('name')
        obj_ingredients = Dict('recipeIngredient')

        class obj_picture(ItemElement):
            klass = BaseImage

            obj_url = Dict('image')
            obj_thumbnail = Eval(Thumbnail, obj_url)

        def obj_instructions(self):
            instructions = ''
            for item in Dict('recipeInstructions')(self):
                instructions = u"{0} - {1}\n\n".format(instructions, item['text'])
            return instructions

        obj_preparation_time = Eval(int, CleanDecimal(Dict('prepTime')))
        obj_cooking_time = Eval(int, CleanDecimal(Dict('cookTime')))

        def obj_nb_person(self):
            return [Dict('recipeYield')(self)]


class CommentsPage(HTMLPage):
    """ Page which contains a comments
    """

    @method
    class get_comments(ListElement):
        item_xpath = '//div[@class="commentaire"]/div/table/tr'
        ignore_duplicate = True

        class item(ItemElement):
            klass = Comment

            obj_author = CleanText('./td/div[@class="txtCommentaire"]/div[1]')
            obj_rate = CleanText('./td/div[@class="bulle"]')

            def obj_text(self):
                return CleanText('./td/div[@class="txtCommentaire"]')(self)

            obj_id = CleanText('./td/div[@class="txtCommentaire"]/div[1]')
