# Pylint doesn't play well with fixtures and dependency injection from pytest
# pylint: disable=redefined-outer-name

import os
import pytest

from buildstream.testing import cli_integration as cli  # pylint: disable=unused-import
from buildstream.testing.integration import assert_contains
from buildstream.testing._utils.site import IS_LINUX, MACHINE_ARCH, HAVE_SANDBOX
import tests.testutils.patch as patch

pytestmark = pytest.mark.integration

DATA_DIR = os.path.join(
    os.path.dirname(os.path.realpath(__file__)), '..', '..', 'doc', 'examples', 'developing'
)


# Test that the project builds successfully
@pytest.mark.skipif(MACHINE_ARCH != 'x86-64',
                    reason='Examples are written for x86-64')
@pytest.mark.skipif(not IS_LINUX or not HAVE_SANDBOX, reason='Only available on linux with SANDBOX')
@pytest.mark.skipif(HAVE_SANDBOX == 'chroot', reason='This is not meant to work with chroot')
@pytest.mark.xfail(HAVE_SANDBOX == 'buildbox', reason='Not working with BuildBox')
# Not stricked xfail as only fails in CI
@pytest.mark.datafiles(DATA_DIR)
def test_autotools_build(cli, datafiles):
    project = str(datafiles)
    checkout = os.path.join(cli.directory, 'checkout')

    # Check that the project can be built correctly.
    result = cli.run(project=project, args=['build', 'hello.bst'])
    result.assert_success()

    result = cli.run(project=project, args=['artifact', 'checkout', 'hello.bst', '--directory', checkout])
    result.assert_success()

    assert_contains(checkout, ['/usr', '/usr/lib', '/usr/bin',
                               '/usr/share',
                               '/usr/bin/hello'])


# Test the unmodified hello command works as expected.
@pytest.mark.skipif(MACHINE_ARCH != 'x86-64',
                    reason='Examples are written for x86-64')
@pytest.mark.skipif(not IS_LINUX or not HAVE_SANDBOX, reason='Only available on linux with SANDBOX')
@pytest.mark.skipif(HAVE_SANDBOX == 'chroot', reason='This is not meant to work with chroot')
@pytest.mark.xfail(HAVE_SANDBOX == 'buildbox', reason='Not working with BuildBox')
# Not stricked xfail as only fails in CI
@pytest.mark.datafiles(DATA_DIR)
def test_run_unmodified_hello(cli, datafiles):
    project = str(datafiles)

    result = cli.run(project=project, args=['build', 'hello.bst'])
    result.assert_success()

    result = cli.run(project=project, args=['shell', 'hello.bst', 'hello'])
    result.assert_success()
    assert result.output == 'Hello World\n'


# Test opening a workspace
@pytest.mark.skipif(not IS_LINUX, reason='Only available on linux')
@pytest.mark.datafiles(DATA_DIR)
def test_open_workspace(cli, tmpdir, datafiles):
    project = str(datafiles)
    workspace_dir = os.path.join(str(tmpdir), "workspace_hello")

    result = cli.run(project=project, args=['workspace', 'open', '-f', '--directory', workspace_dir, 'hello.bst', ])
    result.assert_success()

    result = cli.run(project=project, args=['workspace', 'list'])
    result.assert_success()

    result = cli.run(project=project, args=['workspace', 'close', '--remove-dir', 'hello.bst'])
    result.assert_success()


# Test making a change using the workspace
@pytest.mark.skipif(MACHINE_ARCH != 'x86-64',
                    reason='Examples are written for x86-64')
@pytest.mark.skipif(not IS_LINUX or not HAVE_SANDBOX, reason='Only available on linux with SANDBOX')
@pytest.mark.xfail(HAVE_SANDBOX == 'buildbox', reason='Not working with BuildBox', strict=True)
@pytest.mark.skipif(HAVE_SANDBOX == 'chroot', reason='This is not meant to work with chroot')
@pytest.mark.datafiles(DATA_DIR)
def test_make_change_in_workspace(cli, tmpdir, datafiles):
    project = str(datafiles)
    workspace_dir = os.path.join(str(tmpdir), "workspace_hello")

    result = cli.run(project=project, args=['workspace', 'open', '-f', '--directory', workspace_dir, 'hello.bst'])
    result.assert_success()

    result = cli.run(project=project, args=['workspace', 'list'])
    result.assert_success()

    patch_target = os.path.join(workspace_dir, "hello.c")
    patch_source = os.path.join(project, "update.patch")
    patch.apply(patch_target, patch_source)

    result = cli.run(project=project, args=['build', 'hello.bst'])
    result.assert_success()

    result = cli.run(project=project, args=['shell', 'hello.bst', '--', 'hello'])
    result.assert_success()
    assert result.output == 'Hello World\nWe can use workspaces!\n'

    result = cli.run(project=project, args=['workspace', 'close', '--remove-dir', 'hello.bst'])
    result.assert_success()