#!/usr/bin/env python3
#
# Checks all JSON data files against their schema.
#
# Copyright © 2016 Dr. Tobias Quathamer <toddy@debian.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

import json
from jsonschema import validate

standards = [
    "639-2",
    "639-3",
    "639-5",
    "3166-1",
    "3166-2",
    "3166-3",
    "4217",
    "15924",
]

# Validate against schema
for standard in standards:
    with open("data/schema-" + standard + ".json", encoding="utf-8") as schema_file:
        schema = json.load(schema_file)
        with open("data/iso_" + standard + ".json", encoding="utf-8") as json_file:
            validate(json.load(json_file), schema)

# Ensure correct sorting order
for standard in standards:
    # Read in the JSON file
    with open("data/iso_" + standard + ".json", encoding="utf-8") as json_file:
        iso = json.load(json_file)
    sort_key = "alpha_3"
    if standard in ["3166-3", "15924"]:
        sort_key = "alpha_4"
    if standard == "3166-2":
        sort_key = "code"
    iso[standard].sort(key=lambda item: item[sort_key])
    # Write the sorted JSON file
    with open("data/iso_" + standard + ".json", "w", encoding="utf-8") as json_file:
        json.dump(iso, json_file, ensure_ascii=False, indent=2, sort_keys=True)
        # Add a final newline
        json_file.write("\n")