# Copyright (c) 2013 Chris Lucas, <chris@chrisjlucas.com>
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

# from .rpc import Method
from . import rpc

Method = rpc.Method


class File:
    """Represents an individual file within a L{Torrent} instance."""

    def __init__(self, _rt_obj, info_hash, index, **kwargs):
        self._rt_obj = _rt_obj
        self.info_hash = info_hash  # : info hash for the torrent the file is associated with
        self.index = index  # : The position of the file within the file list
        for k in kwargs:
            setattr(self, k, kwargs.get(k, None))

        self.rpc_id = "{0}:f{1}".format(self.info_hash, self.index)  # : unique id to pass to rTorrent

    def update(self):
        """Refresh file data

        @note: All fields are stored as attributes to self.

        @return: None
        """
        multicall = rpc.Multicall(self)
        retriever_methods = [m for m in methods
                             if m.is_retriever() and m.is_available(self._rt_obj)]
        for method in retriever_methods:
            multicall.add(method, self.rpc_id)

        multicall.call()

    def __repr__(self):
        return "File(index={0} path=\"{1}\")".format(self.index, self.path)


methods = [
    # RETRIEVERS
    Method(File, 'get_last_touched', 'f.last_touched'),
    Method(File, 'get_range_second', 'f.range_second'),
    Method(File, 'get_size_bytes', 'f.size_bytes'),
    Method(File, 'get_priority', 'f.priority'),
    Method(File, 'get_match_depth_next', 'f.match_depth_next'),
    Method(File, 'is_resize_queued', 'f.is_resize_queued',
           boolean=True,
           ),
    Method(File, 'get_range_first', 'f.range_first'),
    Method(File, 'get_match_depth_prev', 'f.match_depth_prev'),
    Method(File, 'get_path', 'f.path'),
    Method(File, 'get_completed_chunks', 'f.completed_chunks'),
    Method(File, 'get_path_components', 'f.path_components'),
    Method(File, 'is_created', 'f.is_created',
           boolean=True,
           ),
    Method(File, 'is_open', 'f.is_open',
           boolean=True,
           ),
    Method(File, 'get_size_chunks', 'f.size_chunks'),
    Method(File, 'get_offset', 'f.offset'),
    Method(File, 'get_frozen_path', 'f.frozen_path'),
    Method(File, 'get_path_depth', 'f.path_depth'),
    Method(File, 'is_create_queued', 'f.is_create_queued',
           boolean=True,
           ),

    # MODIFIERS
]
