# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# 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.

import os
import time

import pytest

from platformio import fs, util
from platformio.package.exception import (
    MissingPackageManifestError,
    UnknownPackageError,
)
from platformio.package.manager.library import LibraryPackageManager
from platformio.package.manager.platform import PlatformPackageManager
from platformio.package.manager.tool import ToolPackageManager
from platformio.package.meta import PackageSpec
from platformio.package.pack import PackagePacker


def test_download(isolated_pio_core):
    url = "https://github.com/platformio/platformio-core/archive/v4.3.4.zip"
    checksum = "69d59642cb91e64344f2cdc1d3b98c5cd57679b5f6db7accc7707bd4c5d9664a"
    lm = LibraryPackageManager()
    archive_path = lm.download(url, checksum, silent=True)
    assert fs.calculate_file_hashsum("sha256", archive_path) == checksum
    lm.cleanup_expired_downloads()
    assert os.path.isfile(archive_path)
    # test outdated downloads
    lm.set_download_utime(archive_path, time.time() - lm.DOWNLOAD_CACHE_EXPIRE - 1)
    lm.cleanup_expired_downloads()
    assert not os.path.isfile(archive_path)
    # check that key is deleted from DB
    with open(lm.get_download_usagedb_path()) as fp:
        assert os.path.basename(archive_path) not in fp.read()


def test_find_pkg_root(isolated_pio_core, tmpdir_factory):
    # has manifest
    pkg_dir = tmpdir_factory.mktemp("package-has-manifest")
    root_dir = pkg_dir.join("nested").mkdir().join("folder").mkdir()
    root_dir.join("platform.json").write("")
    pm = PlatformPackageManager()
    found_dir = pm.find_pkg_root(str(pkg_dir), spec=None)
    assert os.path.realpath(str(root_dir)) == os.path.realpath(found_dir)

    # does not have manifest
    pkg_dir = tmpdir_factory.mktemp("package-does-not-have-manifest")
    pkg_dir.join("nested").mkdir().join("folder").mkdir().join("readme.txt").write("")
    pm = PlatformPackageManager()
    with pytest.raises(MissingPackageManifestError):
        pm.find_pkg_root(str(pkg_dir), spec=None)

    # library package without manifest, should find source root
    pkg_dir = tmpdir_factory.mktemp("library-package-without-manifest")
    root_dir = pkg_dir.join("nested").mkdir().join("folder").mkdir()
    root_dir.join("src").mkdir().join("main.cpp").write("")
    root_dir.join("include").mkdir().join("main.h").write("")
    assert os.path.realpath(str(root_dir)) == os.path.realpath(
        LibraryPackageManager.find_library_root(str(pkg_dir))
    )

    # library manager should create "library.json"
    lm = LibraryPackageManager()
    spec = PackageSpec("custom-name@1.0.0")
    pkg_root = lm.find_pkg_root(str(pkg_dir), spec)
    manifest_path = os.path.join(pkg_root, "library.json")
    assert os.path.realpath(str(root_dir)) == os.path.realpath(pkg_root)
    assert os.path.isfile(manifest_path)
    manifest = lm.load_manifest(pkg_root)
    assert manifest["name"] == "custom-name"
    assert "0.0.0" in str(manifest["version"])


def test_build_legacy_spec(isolated_pio_core, tmpdir_factory):
    storage_dir = tmpdir_factory.mktemp("storage")
    pm = PlatformPackageManager(str(storage_dir))
    # test src manifest
    pkg1_dir = storage_dir.join("pkg-1").mkdir()
    pkg1_dir.join(".pio").mkdir().join(".piopkgmanager.json").write(
        """
{
    "name": "StreamSpy-0.0.1.tar",
    "url": "https://dl.platformio.org/e8936b7/StreamSpy-0.0.1.tar.gz",
    "requirements": null
}
"""
    )
    assert pm.build_legacy_spec(str(pkg1_dir)) == PackageSpec(
        name="StreamSpy-0.0.1.tar",
        url="https://dl.platformio.org/e8936b7/StreamSpy-0.0.1.tar.gz",
    )

    # without src manifest
    pkg2_dir = storage_dir.join("pkg-2").mkdir()
    pkg2_dir.join("main.cpp").write("")
    with pytest.raises(MissingPackageManifestError):
        pm.build_legacy_spec(str(pkg2_dir))

    # with package manifest
    pkg3_dir = storage_dir.join("pkg-3").mkdir()
    pkg3_dir.join("platform.json").write('{"name": "pkg3", "version": "1.2.0"}')
    assert pm.build_legacy_spec(str(pkg3_dir)) == PackageSpec(name="pkg3")


def test_build_metadata(isolated_pio_core, tmpdir_factory):
    pm = PlatformPackageManager()
    vcs_revision = "a2ebfd7c0f"
    pkg_dir = tmpdir_factory.mktemp("package")

    # test package without manifest
    with pytest.raises(MissingPackageManifestError):
        pm.load_manifest(str(pkg_dir))
    with pytest.raises(MissingPackageManifestError):
        pm.build_metadata(str(pkg_dir), PackageSpec("MyLib"))

    # with manifest
    pkg_dir.join("platform.json").write(
        '{"name": "Dev-Platform", "version": "1.2.3-alpha.1"}'
    )
    metadata = pm.build_metadata(str(pkg_dir), PackageSpec("owner/platform-name"))
    assert metadata.name == "Dev-Platform"
    assert str(metadata.version) == "1.2.3-alpha.1"

    # with vcs
    metadata = pm.build_metadata(
        str(pkg_dir), PackageSpec("owner/platform-name"), vcs_revision
    )
    assert str(metadata.version) == ("1.2.3-alpha.1+sha." + vcs_revision)
    assert metadata.version.build[1] == vcs_revision


def test_install_from_url(isolated_pio_core, tmpdir_factory):
    tmp_dir = tmpdir_factory.mktemp("tmp")
    storage_dir = tmpdir_factory.mktemp("storage")
    lm = LibraryPackageManager(str(storage_dir))

    # install from local directory
    src_dir = tmp_dir.join("local-lib-dir").mkdir()
    src_dir.join("main.cpp").write("")
    spec = PackageSpec("file://%s" % src_dir)
    pkg = lm.install(spec, silent=True)
    assert os.path.isfile(os.path.join(pkg.path, "main.cpp"))
    manifest = lm.load_manifest(pkg)
    assert manifest["name"] == "local-lib-dir"
    assert manifest["version"].startswith("0.0.0+")
    assert spec == pkg.metadata.spec

    # install from local archive
    src_dir = tmp_dir.join("archive-src").mkdir()
    root_dir = src_dir.mkdir("root")
    root_dir.mkdir("src").join("main.cpp").write("#include <stdio.h>")
    root_dir.join("library.json").write(
        '{"name": "manifest-lib-name", "version": "2.0.0"}'
    )
    tarball_path = PackagePacker(str(src_dir)).pack(str(tmp_dir))
    spec = PackageSpec("file://%s" % tarball_path)
    pkg = lm.install(spec, silent=True)
    assert os.path.isfile(os.path.join(pkg.path, "src", "main.cpp"))
    assert pkg == lm.get_package(spec)
    assert spec == pkg.metadata.spec

    # install from registry
    src_dir = tmp_dir.join("registry-1").mkdir()
    src_dir.join("library.properties").write(
        """
name = wifilib
version = 5.2.7
"""
    )
    spec = PackageSpec("company/wifilib @ ^5")
    pkg = lm.install_from_url("file://%s" % src_dir, spec)
    assert str(pkg.metadata.version) == "5.2.7"


def test_install_from_registry(isolated_pio_core, tmpdir_factory):
    # Libraries
    lm = LibraryPackageManager(str(tmpdir_factory.mktemp("lib-storage")))
    # library with dependencies
    lm.install("AsyncMqttClient-esphome @ 0.8.4", silent=True)
    assert len(lm.get_installed()) == 3
    pkg = lm.get_package("AsyncTCP-esphome")
    assert pkg.metadata.spec.owner == "ottowinter"
    assert not lm.get_package("non-existing-package")
    # mbed library
    assert lm.install("wolfSSL", silent=True)
    assert len(lm.get_installed()) == 4
    # case sensitive author name
    assert lm.install("DallasTemperature", silent=True)
    assert lm.get_package("OneWire").metadata.version.major >= 2
    assert len(lm.get_installed()) == 6

    # Tools
    tm = ToolPackageManager(str(tmpdir_factory.mktemp("tool-storage")))
    pkg = tm.install("platformio/tool-stlink @ ~1.10400.0", silent=True)
    manifest = tm.load_manifest(pkg)
    assert tm.is_system_compatible(manifest.get("system"))
    assert util.get_systype() in manifest.get("system", [])

    # Test unknown
    with pytest.raises(UnknownPackageError):
        tm.install("unknown-package-tool @ 9.1.1", silent=True)
    with pytest.raises(UnknownPackageError):
        tm.install("owner/unknown-package-tool", silent=True)


def test_install_force(isolated_pio_core, tmpdir_factory):
    lm = LibraryPackageManager(str(tmpdir_factory.mktemp("lib-storage")))
    # install #64 ArduinoJson
    pkg = lm.install("64 @ ^5", silent=True)
    assert pkg.metadata.version.major == 5
    # try install the latest without specification
    pkg = lm.install("64", silent=True)
    assert pkg.metadata.version.major == 5
    assert len(lm.get_installed()) == 1
    # re-install the latest
    pkg = lm.install(64, silent=True, force=True)
    assert len(lm.get_installed()) == 1
    assert pkg.metadata.version.major > 5


def test_get_installed(isolated_pio_core, tmpdir_factory):
    storage_dir = tmpdir_factory.mktemp("storage")
    lm = LibraryPackageManager(str(storage_dir))

    # VCS package
    (
        storage_dir.join("pkg-vcs")
        .mkdir()
        .join(".git")
        .mkdir()
        .join(".piopm")
        .write(
            """
{
  "name": "pkg-via-vcs",
  "spec": {
    "id": null,
    "name": "pkg-via-vcs",
    "owner": null,
    "requirements": null,
    "url": "git+https://github.com/username/repo.git"
  },
  "type": "library",
  "version": "0.0.0+sha.1ea4d5e"
}
"""
        )
    )

    # package without metadata file
    (
        storage_dir.join("foo@3.4.5")
        .mkdir()
        .join("library.json")
        .write('{"name": "foo", "version": "3.4.5"}')
    )

    # package with metadata file
    foo_dir = storage_dir.join("foo").mkdir()
    foo_dir.join("library.json").write('{"name": "foo", "version": "3.6.0"}')
    foo_dir.join(".piopm").write(
        """
{
  "name": "foo",
  "spec": {
    "name": "foo",
    "owner": null,
    "requirements": "^3"
  },
  "type": "library",
  "version": "3.6.0"
}
"""
    )

    # invalid package
    storage_dir.join("invalid-package").mkdir().join("package.json").write(
        '{"name": "tool-scons", "version": "4.0.0"}'
    )

    installed = lm.get_installed()
    assert len(installed) == 3
    assert set(["pkg-via-vcs", "foo"]) == set(p.metadata.name for p in installed)
    assert str(lm.get_package("foo").metadata.version) == "3.6.0"


def test_uninstall(isolated_pio_core, tmpdir_factory):
    tmp_dir = tmpdir_factory.mktemp("tmp")
    storage_dir = tmpdir_factory.mktemp("storage")
    lm = LibraryPackageManager(str(storage_dir))

    # foo @ 1.0.0
    pkg_dir = tmp_dir.join("foo").mkdir()
    pkg_dir.join("library.json").write('{"name": "foo", "version": "1.0.0"}')
    foo_1_0_0_pkg = lm.install_from_url("file://%s" % pkg_dir, "foo")
    # foo @ 1.3.0
    pkg_dir = tmp_dir.join("foo-1.3.0").mkdir()
    pkg_dir.join("library.json").write('{"name": "foo", "version": "1.3.0"}')
    lm.install_from_url("file://%s" % pkg_dir, "foo")
    # bar
    pkg_dir = tmp_dir.join("bar").mkdir()
    pkg_dir.join("library.json").write('{"name": "bar", "version": "1.0.0"}')
    bar_pkg = lm.install("file://%s" % pkg_dir, silent=True)

    assert len(lm.get_installed()) == 3
    assert os.path.isdir(os.path.join(str(storage_dir), "foo"))
    assert os.path.isdir(os.path.join(str(storage_dir), "foo@1.0.0"))

    # check detaching
    assert lm.uninstall("FOO", silent=True)
    assert len(lm.get_installed()) == 2
    assert os.path.isdir(os.path.join(str(storage_dir), "foo"))
    assert not os.path.isdir(os.path.join(str(storage_dir), "foo@1.0.0"))

    # uninstall the rest
    assert lm.uninstall(foo_1_0_0_pkg.path, silent=True)
    assert lm.uninstall(bar_pkg, silent=True)

    assert len(lm.get_installed()) == 0

    # test uninstall dependencies
    assert lm.install("AsyncMqttClient-esphome @ 0.8.4", silent=True)
    assert len(lm.get_installed()) == 3
    assert lm.uninstall("AsyncMqttClient-esphome", silent=True, skip_dependencies=True)
    assert len(lm.get_installed()) == 2

    lm = LibraryPackageManager(str(storage_dir))
    assert lm.install("AsyncMqttClient-esphome @ 0.8.4", silent=True)
    assert lm.uninstall("AsyncMqttClient-esphome", silent=True)
    assert len(lm.get_installed()) == 0