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

# Copyright(C) 2012 Romain Bignon
#
# This file is part of weboob.
#
# weboob 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.
#
# weboob 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 weboob. If not, see <http://www.gnu.org/licenses/>.


import sys

from weboob.capabilities.housing import ICapHousing, Query
from weboob.tools.application.repl import ReplApplication, defaultcount
from weboob.tools.application.formatters.iformatter import IFormatter, PrettyFormatter


__all__ = ['Flatboob']


class HousingFormatter(IFormatter):
    MANDATORY_FIELDS = ('id', 'title', 'cost', 'currency', 'area', 'date', 'text')

    def format_obj(self, obj, alias):
        result = u'%s%s%s\n' % (self.BOLD, obj.title, self.NC)
        result += 'ID: %s\n' % obj.fullid
        result += 'Cost: %s%s\n' % (obj.cost, obj.currency)
        result += u'Area: %sm²\n' % (obj.area)
        if obj.date:
            result += 'Date: %s\n' % obj.date.strftime('%Y-%m-%d')
        result += 'Phone: %s\n' % obj.phone
        if hasattr(obj, 'location') and obj.location:
            result += 'Location: %s\n' % obj.location
        if hasattr(obj, 'station') and obj.station:
            result += 'Station: %s\n' % obj.station

        if hasattr(obj, 'photos') and obj.photos:
            result += '\n%sPhotos%s\n' % (self.BOLD, self.NC)
            for photo in obj.photos:
                result += ' * %s\n' % photo.url

        result += '\n%sDescription%s\n' % (self.BOLD, self.NC)
        result += obj.text

        if hasattr(obj, 'details') and obj.details:
            result += '\n\n%sDetails%s\n' % (self.BOLD, self.NC)
            for key, value in obj.details.iteritems():
                result += ' %s: %s\n' % (key, value)
        return result


class HousingListFormatter(PrettyFormatter):
    MANDATORY_FIELDS = ('id', 'title', 'cost', 'text')

    def get_title(self, obj):
        return '%s%s - %s' % (obj.cost, obj.currency, obj.title)

    def get_description(self, obj):
        result = u''
        if hasattr(obj, 'date') and obj.date:
            result += '%s - ' % obj.date.strftime('%Y-%m-%d')
        result += obj.text
        return result


class Flatboob(ReplApplication):
    APPNAME = 'flatboob'
    VERSION = '0.j'
    COPYRIGHT = 'Copyright(C) 2012 Romain Bignon'
    DESCRIPTION = "Console application to search for housing."
    SHORT_DESCRIPTION = "search for housing"
    CAPS = ICapHousing
    EXTRA_FORMATTERS = {'housing_list': HousingListFormatter,
                        'housing':      HousingFormatter,
                       }
    COMMANDS_FORMATTERS = {'search': 'housing_list',
                           'info': 'housing',
                          }

    def main(self, argv):
        self.load_config()
        return ReplApplication.main(self, argv)

    @defaultcount(10)
    def do_search(self, line):
        """
        search

        Search for housing. Parameters are interactively asked.
        """
        pattern = 'notempty'
        query = Query()
        query.cities = []
        while pattern:
            if len(query.cities) > 0:
                print '\n%sSelected cities:%s %s' % (self.BOLD, self.NC, ', '.join([c.name for c in query.cities]))
            pattern = self.ask('Enter a city pattern (or empty to stop)', default='')
            if not pattern:
                break

            cities = []
            for backend, city in self.weboob.do('search_city', pattern):
                cities.append(city)

            if len(cities) == 0:
                print '  Not found!'
                continue
            if len(cities) == 1:
                if city in query.cities:
                    query.cities.remove(city)
                else:
                    query.cities.append(city)
                continue

            r = 'notempty'
            while r != '':
                for i, city in enumerate(cities):
                    print '  %s%2d)%s [%s] %s' % (self.BOLD, i+1, self.NC, 'x' if city in query.cities else ' ', city.name)
                r = self.ask('  Select cities (or empty to stop)', regexp='(\d+|)', default='')
                if not r.isdigit():
                    continue
                r = int(r)
                if r <= 0 or r > len(cities):
                    continue
                city = cities[r-1]
                if city in query.cities:
                    query.cities.remove(city)
                else:
                    query.cities.append(city)

        query.area_min = self.ask_int('Enter min area')
        query.area_max = self.ask_int('Enter max area')
        query.cost_min = self.ask_int('Enter min cost')
        query.cost_max = self.ask_int('Enter max cost')
        query.nb_rooms = self.ask_int('Enter number of rooms')

        self.change_path([u'housings'])
        self.start_format()
        for backend, housing in self.do('search_housings', query):
            self.cached_format(housing)

    def ask_int(self, txt):
        r = self.ask(txt, default='', regexp='(\d+|)')
        if r:
            return int(r)
        return None

    def complete_info(self, text, line, *ignored):
        args = line.split(' ')
        if len(args) == 2:
            return self._complete_object()

    def do_info(self, _id):
        """
        info ID

        Get information about a housing.
        """
        if not _id:
            print >>sys.stderr, 'This command takes an argument: %s' % self.get_command_help('info', short=True)
            return 2

        housing = self.get_object(_id, 'get_housing')
        if not housing:
            print >>sys.stderr, 'Housing not found: %s' % _id
            return 3

        self.start_format()
        self.format(housing)
