#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.

from twisted.internet import defer
from leap.mail.mailbox_indexer import MailboxIndexer


class SoledadDbFacadeMixin(object):

    @defer.inlineCallbacks
    def get_all_flags(self):
        flags = yield self.soledad.get_from_index('by-type', 'flags')
        defer.returnValue(flags)

    def get_all_flags_by_mbox(self, mbox):
        return self.soledad.get_from_index('by-type-and-mbox', 'flags', mbox) if mbox else []

    @defer.inlineCallbacks
    def get_content_by_phash(self, phash):
        content = yield self.soledad.get_from_index('by-type-and-payloadhash', 'cnt', phash) if phash else []
        if len(content):
            defer.returnValue(content[0])

    @defer.inlineCallbacks
    def get_flags_by_chash(self, chash):
        flags = yield self.soledad.get_from_index('by-type-and-contenthash', 'flags', chash) if chash else []
        if len(flags):
            defer.returnValue(flags[0])

    @defer.inlineCallbacks
    def get_header_by_chash(self, chash):
        header = yield self.soledad.get_from_index('by-type-and-contenthash', 'head', chash) if chash else []
        if len(header):
            defer.returnValue(header[0])

    @defer.inlineCallbacks
    def get_recent_by_mbox(self, mbox):
        defer.returnValue(
            (yield self.soledad.get_from_index('by-type-and-mbox', 'rct', mbox) if mbox else []))

    def put_doc(self, doc):
        return self.soledad.put_doc(doc)

    def create_doc(self, doc):
        return self.soledad.create_doc(doc)

    @defer.inlineCallbacks
    def create_docs(self, docs):
        for doc in docs:
            yield self.create_doc(doc)

    def delete_doc(self, doc):
        return self.soledad.delete_doc(doc)

    def idents_by_mailbox(self, mbox):
        return set(doc.content['chash'] for doc in self.soledad.get_from_index('by-type-and-mbox-and-deleted', 'flags', mbox, '0')) if mbox else set()

    def get_all_mbox(self):
        return self.soledad.get_from_index('by-type', 'mbox')

    def get_mbox(self, mbox):
        return self.soledad.get_from_index('by-type-and-mbox', 'mbox', mbox) if mbox else []

    @defer.inlineCallbacks
    def get_lastuid(self, mbox):
        if isinstance(mbox, str):
            mbox = (yield defer.maybeDeferred(self.get_mbox, mbox))[0]

        indexer = MailboxIndexer(self.soledad)
        last_uuid = yield indexer.get_last_uid(mbox.content['uuid'])

        defer.returnValue(last_uuid)

    def get_search_index_masterkey(self):
        return self.soledad.get_from_index('by-type', 'index_key')