# Copyright 2025. ThingsBoard
#
# 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 sys import executable
from subprocess import check_call, CalledProcessError, DEVNULL
from importlib import metadata


def install_package(package, version="upgrade"):
    result = False

    def try_install(args, suppress_stderr=False):
        try:
            stderr = DEVNULL if suppress_stderr else None
            check_call([executable, "-m", "pip", *args], stderr=stderr)
            return True
        except CalledProcessError:
            return False

    if version.lower() == "upgrade":
        args = ["install", package, "--upgrade"]
        result = try_install(args + ["--user"], suppress_stderr=True)
        if not result:
            result = try_install(args)
    else:
        try:
            installed_version = metadata.version(package)
            if installed_version == version:
                return True
        except metadata.PackageNotFoundError:
            pass
        install_version = f"{package}=={version}" if ">=" not in version else f"{package}{version}"
        args = ["install", install_version]
        if not try_install(args + ["--user"], suppress_stderr=True):
            result = try_install(args)

    return result