#####
# This python file is used to generate js files for redux
import os
from django import template

############
# Need to do this first so that Django template engine is working
import django
from django.conf import settings

settings.configure(TEMPLATES=[
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': ['.'],  # if you want the templates from a file
        'APP_DIRS': False,  # we have no apps
    },
])

django.setup()
##########


current_dir = os.path.dirname(os.path.realpath(__file__))
templates_dir = current_dir + '/templates/'
saving_dir = os.path.realpath(current_dir + "/../src/generated/")

if not os.path.exists(saving_dir):
    os.makedirs(saving_dir)

templates = [
    'action-types',
    'actions',
    'reducers'
]

contexts = [
    {
        'NAME': 'UNIVERSITIES',
        'name': 'universities'
    }, {
        'NAME': 'COUNTRIES',
        'name': 'countries'
    }, {
        'NAME': 'MAIN_CAMPUS',
        'name': 'mainCampus'
    }
]


def read_file(file):
    with open(file, "r") as myfile:
        return myfile.read()


def write_file(file, data):
    with open(file, 'w') as the_file:
        the_file.write(data)


for filename in templates:
    t = template.Template(
        read_file(os.path.join(templates_dir, filename + '.tpl')))

    output = ""
    for tmpC in contexts:
        c = template.Context(tmpC)
        output += t.render(c) + "\n\n"

    write_file(os.path.join(saving_dir, filename + '.js'), output)