"""
JSONResume Reader
==========

Version 0

"""
import os
import json
import locale
import logging
import subprocess
from datetime import date
from pelican import readers
from pelican import signals


class JSONResumeReader(readers.RstReader):
    enabled = True

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

    def read(self, filename):
        content, metadata = super().read(filename)
        if not('jsonresume' in metadata and os.path.isfile(metadata['jsonresume'])):
            raise Exception('please give a jsonresume metadata field for this type')

        metadata['resume'] = json.load(open(metadata['jsonresume']))
        metadata['locale'] = self.settings.get('LOCALE', [self.settings.get('DEFAULT_LOCALE', None)])
        countryname = lambda code: 'langue'

        def setlocale(fct):
            def wrapped(d):
                set_locale = self.settings.get('LOCALE', [self.settings.get('DEFAULT_LOCALE', None)])

                if set_locale is not None and len(set_locale) > 0:
                    locale.setlocale(locale.LC_TIME, set_locale[0])

                return fct(d)

            return wrapped


        @setlocale
        def format_date_short(d):
            return date.fromisoformat(d).strftime('%B %Y').capitalize()

        format_date_full = lambda d: date.fromisoformat(d).strftime('%d %B %Y').capitalize()
        isinfinite = lambda d: date.fromisoformat(d).isoformat() == '2999-01-01'
        metadata['utils'] = {
            'get_country_name': countryname,
            'format_date_short': format_date_short,
            'format_date_full': format_date_full,
            'isinfinite': isinfinite
        }
        return content, metadata


def add_reader(readers):
    readers.reader_classes['jsonresume'] = JSONResumeReader


def register():
    signals.readers_init.connect(add_reader)