#!/usr/bin/python
# vim: set shiftwidth=4 tabstop=4 autoindent expandtab:
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is AddonIds.py.
#
# The Initial Developer of the Original Code is the Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2009
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   L. David Baron <dbaron@dbaron.org>, Mozilla Corporation (original author)
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# ***** END LICENSE BLOCK *****

import jsondb
import sys
import re

__all__ = [
    "info_for_id"
]

class AddonInfoMap(jsondb.JsonDB):
    def put(self, id, name, url):
        self._map[id] = { "name": name, "url": url }
    def get(self, id):
        map = self._map
        if not id in map:
            return None
        entry = map[id]
        return AddonInfo(name=entry["name"], url=entry["url"])

class AMOAddonInfoMap(AddonInfoMap):
    def get(self, id):
        if not id in self._map:
            self.check_AMO()
        return AddonInfoMap.get(self, id)
    def check_AMO(self):
        # store result whether it's "None" or not
        # FIXME: WRITE ME
        pass

class AddonInfo:
    def __init__(self, name, url):
        self.name = name
        self.url = url

# FIXME: There's lots of about:support output in support.mozilla.com
# forums that has additional extension IDs paired with names.  It would
# be a good additional source of data.
local_db = AddonInfoMap("addonids-local")
amo_db = AMOAddonInfoMap("addonids-amo")

def info_for_id(id):
    return local_db.get(id) or amo_db.get(id)

# When executed directly...
if __name__ == '__main__':
    if len(sys.argv) == 1:
        # prompt for an addition to the local database.
        sys.stdout.write("Addon ID: ")
        id = sys.stdin.readline().rstrip("\n")
        sys.stdout.write("Name: ")
        name = sys.stdin.readline().rstrip("\n")
        sys.stdout.write("Homepage: ")
        url = sys.stdin.readline().rstrip("\n")
        local_db.put(id, name, url)
        local_db.write()
    elif len(sys.argv) == 2 and sys.argv[1] == "-i":
        # or, with -i, import the AMO one
        io = open("amo-ids.txt", "r")
        for line in io:
            # Sometimes the last field is \N instead of a string
            line = re.sub(r'\\N$', r'""', line)
            [id, number, name] = json.loads("[" + line + "]")
            if len(id) > 0:
                url = "https://addons.mozilla.org/addon/" + str(number)
                amo_db.put(id, name, url)
        io.close()
        amo_db.write()
    else:
        raise StandardError("unexpected arguments")