#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
#    Copyright (C) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
#                            andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
#                            falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
#                            ruben-herold, marblepebble, JackED42, SiphonSquirrel,
#                            apetresc, nanu-c, mutschler, carderne
#
#  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/>.


from flask import Blueprint
from flask_babel import gettext as _
from flask_babel import get_locale
from flask import request, redirect, url_for

from . import logger, isoLanguages
from . import db, config
from . import calibre_db
from .usermanagement import login_required_if_no_ano
from .render_template import render_title_template
from .web import get_sort_function

try:
    from natsort import natsorted as sort
except ImportError:
    sort = sorted  # Just use regular sort then, may cause issues with badly named pages in cbz/cbr files

basic = Blueprint('basic', __name__)

log = logger.create()


@basic.route("/basic", methods=["GET"])
@login_required_if_no_ano
def index():
    term = request.args.get("query", "")  # default to showing all books
    offset = 0
    order = get_sort_function("stored", "search")
    join = db.books_series_link, db.Books.id == db.books_series_link.c.book, db.Series
    entries, result_count, pagination = calibre_db.get_search_results(term,
                                                                      config,
                                                                      offset,
                                                                      order,
                                                                      None,
                                                                      *join)
    return render_title_template('basic_index.html',
                                 searchterm=term,
                                 pagination=pagination,
                                 query=term,
                                 adv_searchterm=term,
                                 entries=entries,
                                 result_count=result_count,
                                 title=_("Search"),
                                 page="search",
                                 order=order[1])


@basic.route("/basic_book/<int:book_id>")
@login_required_if_no_ano
def show_book(book_id):
    entries = calibre_db.get_book_read_archived(book_id, config.config_read_column, allow_show_archived=True)
    if entries:
        entry = entries[0]
        for lang_index in range(0, len(entry.languages)):
            entry.languages[lang_index].language_name = isoLanguages.get_language_name(get_locale(), entry.languages[
                lang_index].lang_code)
        entry.ordered_authors = calibre_db.order_authors([entry])

        return render_title_template('basic_detail.html',
                                     entry=entry,
                                     is_xhr=request.headers.get('X-Requested-With') == 'XMLHttpRequest',
                                     title=entry.title,
                                     page="book")
    else:
        log.debug("Selected book is unavailable. File does not exist or is not accessible")
        return redirect(url_for("basic.index"))