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

from __future__ import (unicode_literals, division, absolute_import, print_function)
store_version = 1 # Needed for dynamic plugin loading

__license__ = 'GPL 3'
__copyright__ = '2013, Tomasz Długosz <tomek3d@gmail.com>'
__docformat__ = 'restructuredtext en'

import urllib
from contextlib import closing

from lxml import html

from PyQt4.Qt import QUrl

from calibre import browser, url_slash_cleaner
from calibre.gui2 import open_url
from calibre.gui2.store import StorePlugin
from calibre.gui2.store.basic_config import BasicStoreConfig
from calibre.gui2.store.search_result import SearchResult
from calibre.gui2.store.web_store_dialog import WebStoreDialog

class CdpStore(BasicStoreConfig, StorePlugin):

    def open(self, parent=None, detail_item=None, external=False):

        url = 'https://cdp.pl/ksiazki'

        if external or self.config.get('open_external', False):
            open_url(QUrl(url_slash_cleaner(detail_item if detail_item else url)))
        else:
            d = WebStoreDialog(self.gui, url, parent, detail_item if detail_item else url)
            d.setWindowTitle(self.name)
            d.set_tags(self.config.get('tags', ''))
            d.exec_()

    def search(self, query, max_results=10, timeout=60):
        page=1

        br = browser()

        counter = max_results

        while counter:
            with closing(br.open(u'https://cdp.pl/products/search?utf8=✓&keywords=' + urllib.quote_plus(query) + '&page=' + str(page), timeout=timeout)) as f:
                doc = html.fromstring(f.read())
                for data in doc.xpath('//ul[@id="products"]/li'):
                    if counter <= 0:
                        break

                    id = ''.join(data.xpath('.//div[@class="product-image"]/a[1]/@href'))
                    if not id:
                        continue
                    if 'ksiazki' not in id:
                        continue

                    cover_url = ''.join(data.xpath('.//div[@class="product-image"]/a[1]/@data-background'))
                    cover_url = cover_url.split('\'')[1]
                    title = ''.join(data.xpath('.//div[@class="product-description"]/h2/a/text()'))
                    author = ''.join(data.xpath('.//div[@class="product-description"]//ul[@class="taxons"]/li[2]/a/text()'))
                    price = ''.join(data.xpath('.//span[@itemprop="price"]/text()'))

                    with closing(br.open(id.strip(), timeout=timeout/4)) as nf:
                        idata = html.fromstring(nf.read())
                        formats = ', '.join(idata.xpath('//div[@id="product-bonus"]/div/ul/li/text()'))


                    counter -= 1

                    s = SearchResult()
                    s.cover_url = cover_url
                    s.title = title.strip()
                    s.author = author.strip()
                    s.price = price
                    s.detail_item = id.strip()
                    s.drm = SearchResult.DRM_UNLOCKED
                    s.formats = formats.upper()

                    yield s
                if not doc.xpath('//span[@class="next"]/a'):
                    break
            page+=1
