# -*- coding: UTF-8 -*-
#  Copyright 2020 Zhejiang Lab. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#  =============================================================
from pathlib import Path
from .redis_utils import RedisInstance
from .config_utils import ConfigInstance


def id2logdir(uid, trainJobName):
    _base = Path(ConfigInstance.conf_logdir_base()).absolute()
    log_dir = _base / uid / trainJobName / "visualizedlog"
    try:
        int(uid)
    except ValueError:
        _base = Path("../demo_logs").absolute()
        log_dir = _base / uid / "logs"

    cache_dir = Path("../__cache__").absolute() / uid / trainJobName
    return log_dir, cache_dir


def get_file_path(uid, run, type, tag):
    _key = uid + '_' + run + '_' + type + '_' + tag
    try:
        _path = Path(RedisInstance.get(_key))
    except TypeError:
        raise OSError('Redis key {} not found according to request '
                      'parameters, please check the parameters'
                      .format(_key))
    return _path


def path_parser(cache_path, run, type, tag):
    run = run if not (run == '.') else 'root'
    tag = tag.replace('/', '#').replace(':', '$')
    file_path = cache_path / run / type / tag
    return file_path