#!/usr/bin/env python
# Copyright (c) 2014
# Contributors to the Freedoom project.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#  * Neither the name of the freedoom project nor the names of its
#    contributors may be used to endorse or promote products derived from
#    this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import hashlib
import json
import os
import sys

# This script is pretty hard-coded to assuming the three IWADs and
# URLs present as of the Freedoom 0.9 release.  Not much can be done
# about that, but it will have to be changed whenever the project
# expands or switches web host.

iwads = {
    "freedm.wad": {
        "description": "Deathmatch IWAD",
        "name": "FreeDM"},
    "freedoom1.wad": {
        "description": "Ultimate Doom compatible IWAD",
        "name": "Freedoom: Phase 1"},
    "freedoom2.wad": {
        "description": "Doom II compatible IWAD",
        "name": "Freedoom: Phase 2"}}

# Find the version to generate JSON for:

version = os.getenv("VERSION")

# Find the file to append objects to:

json_file = os.getenv("JSON")

if version is None:
    sys.stderr.write("Version is not specified for release\n")
    sys.exit(1)
if version[0] is 'v':
    # Strip the leading 'v' from versioning
    version = version[1:]

if json_file is None:
    sys.stderr.write("JSON file not specified!\n")
    sys.exit(1)

with open("wads/freedoom1.wad", "rb") as f:
    iwads["freedoom1.wad"]["md5"] = hashlib.md5(f.read()).hexdigest()

with open("wads/freedoom2.wad", "rb") as f:
    iwads["freedoom2.wad"]["md5"] = hashlib.md5(f.read()).hexdigest()

with open("wads/freedm.wad", "rb") as f:
    iwads["freedm.wad"]["md5"] = hashlib.md5(f.read()).hexdigest()

iwads["freedoom1.wad"]["url"] = "https://github.com/freedoom/freedoom/releases/download/v" + version + "/freedoom-" + version + ".zip"
iwads["freedoom1.wad"]["version"] = version
iwads["freedoom2.wad"]["url"] = "https://github.com/freedoom/freedoom/releases/download/v" + version + "/freedoom-" + version + ".zip"
iwads["freedoom2.wad"]["version"] = version
iwads["freedm.wad"]["url"] = "https://github.com/freedoom/freedoom/releases/download/v" + version + "/freedm-" + version + ".zip"
iwads["freedm.wad"]["version"] = version

with open(json_file, "w") as f:
    json.dump(iwads, f, indent=2, sort_keys=True)