# Copyright 2024 The Pigweed Authors
#
# 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
#
#     https://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.
"""Roll a CIPD package."""

from __future__ import annotations

from collections.abc import Iterator

from recipe_engine import post_process, recipe_api, recipe_test_api

from PB.recipe_modules.pigweed.cipd_roll.tests.full import InputProperties

DEPS = [
    'fuchsia/roll_commit_message',
    'pigweed/checkout',
    'pigweed/cipd_roll',
    'recipe_engine/properties',
    'recipe_engine/step',
]

INLINE_PROPERTIES_PROTO = """
import "recipe_modules/pigweed/cipd_roll/package.proto";

message InputProperties {
  repeated recipe_modules.pigweed.cipd_roll.Package packages = 1;
}
"""

PROPERTIES = InputProperties


def RunSteps(api: recipe_api.RecipeScriptApi, props: InputProperties):
    checkout = api.checkout.fake_context()

    rolls: list[api.cipd_roll.Roll] = []
    for pkg in props.packages:
        rolls.extend(
            api.cipd_roll.update_package(
                checkout,
                pkg,
            )
        )

    if rolls:
        pres = api.step.empty('commit message').presentation
        pres.step_summary_text = api.roll_commit_message.format(
            *rolls,
            roll_prefix='roll:',
            send_comment=True,
        )
        for roll in rolls:
            pres.properties[roll.short_name()] = roll.output_property()


def GenTests(api) -> Iterator[recipe_test_api.TestData]:
    """Create tests."""

    name = 'host_tools'
    prefix = f'pigweed/{name}'
    spec = f'{prefix}/${{platform}}'
    paths = (
        f'{prefix}/linux-amd64',
        f'{prefix}/windows-amd64',
    )

    def properties(packages, **kwargs):
        props = InputProperties(**kwargs)
        props.packages.extend(packages)
        return api.properties(props)

    yield api.test(
        'success',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
    )

    yield api.test(
        'no-backwards',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
        api.cipd_roll.describe(name, paths[1], tstamp=1111111111),
        api.cipd_roll.describe_current(name, paths[1], tstamp=1111111112),
        api.post_check(
            post_process.MustRunRE,
            r'^.*\.checking against old version\..*\.new package is older '
            r'than current package$',
        ),
        api.post_process(post_process.DropExpectation),
    )

    yield api.test(
        'rc',
        properties([api.cipd_roll.package_props(spec=spec, tag='version')]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'version:123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
        api.cipd_roll.describe(name, paths[0], (('version', '234-rc3'),)),
        api.cipd_roll.describe(name, paths[1], (('version', '234-rc3'),)),
        status='FAILURE',
    )

    yield api.test(
        'multiple',
        properties(
            [
                api.cipd_roll.package_props(spec='foo/${platform}'),
                api.cipd_roll.package_props(spec='bar/${platform}'),
            ]
        ),
        api.cipd_roll.read_file_step_data(
            'foo',
            'pigweed.json',
            api.cipd_roll.package(
                'foo/${platform}',
                'git_revision:foo123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
            api.cipd_roll.package(
                'bar/${platform}',
                'git_revision:bar123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
        api.cipd_roll.read_file_step_data(
            'bar',
            'pigweed.json',
            api.cipd_roll.package(
                'foo/${platform}',
                'git_revision:397a2597cdc237f3026e6143b683be4b9ab60540',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
            api.cipd_roll.package(
                'bar/${platform}',
                'git_revision:bar123',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
    )

    bad_spec = f'bad-{spec}'
    yield api.test(
        'bad_package_spec',
        properties([api.cipd_roll.package_props(spec=bad_spec)]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(name, 'git_revision:123'),
        ),
        status='FAILURE',
    )

    yield api.test(
        'no_common_tags',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:123',
                platforms=('linux-amd64', 'windows-amd64'),
            ),
        ),
        api.cipd_roll.no_common_tags(name, paths),
        status='FAILURE',
    )

    yield api.test(
        'no_common_tags_but_relaxing_ref_mismatch_helps',
        properties(
            [api.cipd_roll.package_props(spec=spec, allow_mismatched_refs=True)]
        ),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:123',
                platforms=('linux-amd64', 'windows-amd64'),
            ),
        ),
        # Package 0 exists at git_revision:0, package 1 at git_revision:1
        api.cipd_roll.no_common_tags(name, paths),
        # However, package 1 also exists at git_revision:0, so that revision is
        # good to use.
        api.cipd_roll.relaxing_works(name, paths),
    )

    yield api.test(
        'no_common_tags_and_relaxing_ref_mismatch_does_not_help',
        properties(
            [api.cipd_roll.package_props(spec=spec, allow_mismatched_refs=True)]
        ),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:123',
                platforms=('linux-amd64', 'windows-amd64'),
            ),
        ),
        # Package 0 exists at git_revision:0, package 1 at git_revision:1
        api.cipd_roll.no_common_tags(name, paths),
        # However, package 1 does not exist at git_revision:0.
        api.cipd_roll.relaxing_does_not_work(name, paths),
        status='FAILURE',
    )

    yield api.test(
        'multiple_common_tags',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.multiple_common_tags(name, paths),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:2',
                platforms=('linux-amd64', 'windows-amd64'),
            ),
        ),
    )

    yield api.test(
        'missing_tag',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.multiple_common_tags(name, paths),
        api.cipd_roll.no_ref(name, [f'{prefix}/fake-amd64']),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'git_revision:2',
                platforms=('linux-amd64', 'windows-amd64', 'fake-amd64'),
            ),
        ),
    )

    no_curly_spec = 'pigweed/host_tools/linux-amd64'
    yield (
        api.test('no_curlies_in_spec')
        + properties([api.cipd_roll.package_props(spec=no_curly_spec)])
        + api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                no_curly_spec,
                'git_revision:123',
                platforms=('linux-amd64', 'windows-amd64'),
            ),
        )
    )

    yield api.test(
        'platform-independent',
        properties([api.cipd_roll.package_props(spec='foo/bar/baz')]),
        api.cipd_roll.read_file_step_data(
            'baz',
            'pigweed.json',
            api.cipd_roll.package(
                'foo/bar/baz',
                'git_revision:123',
                platforms=['linux-amd64', 'mac-amd64'],
            ),
        ),
    )

    yield api.test(
        'from-latest',
        properties([api.cipd_roll.package_props(spec=spec)]),
        api.cipd_roll.read_file_step_data(
            name,
            'pigweed.json',
            api.cipd_roll.package(
                spec,
                'latest',
                platforms=['linux-amd64', 'windows-amd64'],
            ),
        ),
    )