import os

import pytest

from hatch.config.constants import ConfigEnvVars
from hatch.project.core import Project
from hatch.utils.structures import EnvVars
from hatchling.utils.constants import DEFAULT_CONFIG_FILE


@pytest.fixture(scope="module", autouse=True)
def _terminal_width():
    with EnvVars({"COLUMNS": "200"}):
        yield


def test_incompatible_environment(hatch, temp_dir, helpers, build_env_config):
    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)
        assert result.exit_code == 0, result.output

    path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    project = Project(path)
    config = dict(project.raw_config)
    config["build-system"]["requires"].append("foo")
    config["project"]["dynamic"].append("dependencies")
    project.save_config(config)
    helpers.update_project_environment(project, "hatch-build", {"python": "9000", **build_env_config})

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch("dep", "show", "table")

    assert result.exit_code == 1, result.output
    assert result.output == helpers.dedent(
        """
        Environment `hatch-build` is incompatible: cannot locate Python: 9000
        """
    )


def test_project_only(hatch, helpers, temp_dir, config_file):
    config_file.model.template.plugins["default"]["tests"] = False
    config_file.save()

    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)

    assert result.exit_code == 0, result.output

    project_path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    project = Project(project_path)
    config = dict(project.raw_config)
    config["project"]["dependencies"] = ["foo-bar-baz"]
    project.save_config(config)

    with project_path.as_cwd():
        result = hatch("dep", "show", "table", "--ascii", "-p")

    assert result.exit_code == 0, result.output
    assert helpers.remove_trailing_spaces(result.output) == helpers.dedent(
        """
            Project
        +-------------+
        | Name        |
        +=============+
        | foo-bar-baz |
        +-------------+
        """
    )


def test_environment_only(hatch, helpers, temp_dir, config_file):
    config_file.model.template.plugins["default"]["tests"] = False
    config_file.save()

    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)

    assert result.exit_code == 0, result.output

    project_path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    project = Project(project_path)
    helpers.update_project_environment(project, "default", {"dependencies": ["foo-bar-baz"]})

    with project_path.as_cwd():
        result = hatch("dep", "show", "table", "--ascii", "-e")

    assert result.exit_code == 0, result.output
    assert helpers.remove_trailing_spaces(result.output) == helpers.dedent(
        """
         Env: default
        +-------------+
        | Name        |
        +=============+
        | foo-bar-baz |
        +-------------+
        """
    )


def test_default_both(hatch, helpers, temp_dir, config_file):
    config_file.model.template.plugins["default"]["tests"] = False
    config_file.save()

    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)

    assert result.exit_code == 0, result.output

    project_path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    project = Project(project_path)
    config = dict(project.raw_config)
    config["project"]["dependencies"] = ["foo-bar-baz"]
    project.save_config(config)
    helpers.update_project_environment(project, "default", {"dependencies": ["baz-bar-foo"]})

    with project_path.as_cwd():
        result = hatch("dep", "show", "table", "--ascii")

    assert result.exit_code == 0, result.output
    assert helpers.remove_trailing_spaces(result.output) == helpers.dedent(
        """
            Project
        +-------------+
        | Name        |
        +=============+
        | foo-bar-baz |
        +-------------+
         Env: default
        +-------------+
        | Name        |
        +=============+
        | baz-bar-foo |
        +-------------+
        """
    )


def test_optional_columns(hatch, helpers, temp_dir, config_file):
    config_file.model.template.plugins["default"]["tests"] = False
    config_file.save()

    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)

    assert result.exit_code == 0, result.output

    project_path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    project = Project(project_path)
    config = dict(project.raw_config)
    config["project"]["dependencies"] = [
        "python___dateutil",
        "bAr.Baz[TLS, EdDSA]   >=1.2RC5",
        'Foo;python_version<"3.8"',
    ]
    project.save_config(config)
    helpers.update_project_environment(
        project,
        "default",
        {
            "dependencies": [
                "proj @ git+https://github.com/org/proj.git@v1",
                'bAr.Baz   [TLS, EdDSA]   >=1.2RC5;python_version<"3.8"',
            ],
        },
    )

    with project_path.as_cwd():
        result = hatch("dep", "show", "table", "--ascii")

    assert result.exit_code == 0, result.output
    assert helpers.remove_trailing_spaces(result.output) == helpers.dedent(
        """
                                      Project
        +-----------------+----------+------------------------+------------+
        | Name            | Versions | Markers                | Features   |
        +=================+==========+========================+============+
        | bar-baz         | >=1.2rc5 |                        | eddsa, tls |
        | foo             |          | python_version < '3.8' |            |
        | python-dateutil |          |                        |            |
        +-----------------+----------+------------------------+------------+
                                                    Env: default
        +---------+----------------------------------------+----------+------------------------+------------+
        | Name    | URL                                    | Versions | Markers                | Features   |
        +=========+========================================+==========+========================+============+
        | bar-baz |                                        | >=1.2rc5 | python_version < '3.8' | eddsa, tls |
        | proj    | git+https://github.com/org/proj.git@v1 |          |                        |            |
        +---------+----------------------------------------+----------+------------------------+------------+
        """
    )


def test_plugin_dependencies_unmet(hatch, helpers, temp_dir, config_file, mock_plugin_installation):
    config_file.model.template.plugins["default"]["tests"] = False
    config_file.save()

    project_name = "My.App"

    with temp_dir.as_cwd():
        result = hatch("new", project_name)

    assert result.exit_code == 0, result.output

    project_path = temp_dir / "my-app"
    data_path = temp_dir / "data"
    data_path.mkdir()

    dependency = os.urandom(16).hex()
    (project_path / DEFAULT_CONFIG_FILE).write_text(
        helpers.dedent(
            f"""
            [env]
            requires = ["{dependency}"]
            """
        )
    )

    project = Project(project_path)
    config = dict(project.raw_config)
    config["project"]["dependencies"] = ["foo-bar-baz"]
    project.save_config(config)

    with project_path.as_cwd():
        result = hatch("dep", "show", "table", "--ascii", "-p")

    assert result.exit_code == 0, result.output
    assert helpers.remove_trailing_spaces(result.output) == helpers.dedent(
        """
        Syncing environment plugin requirements
            Project
        +-------------+
        | Name        |
        +=============+
        | foo-bar-baz |
        +-------------+
        """
    )
    helpers.assert_plugin_installation(mock_plugin_installation, [dependency])
