import datetime
from unittest.mock import Mock, patch

import freezegun
import pytest
from click.testing import CliRunner

from main import cli, get_configuration, parse_duration


@pytest.fixture(name="with_sample_config", autouse=True)
def fixture_with_sample_config(tmp_path):
    config_path = tmp_path / "config.yml"
    config_path.write_text(
        """
    token: abc
    presets:
        test:
            text: abc
            emoji: ":tada:"
            duration: "1d"
    """
    )


@freezegun.freeze_time("2012-01-01")
@pytest.mark.parametrize(
    ["duration", "delta"],
    [
        ["1d", datetime.timedelta(days=1)],
        ["1h", datetime.timedelta(hours=1)],
        ["1m", datetime.timedelta(minutes=1)],
        ["1d1m", datetime.timedelta(days=1, minutes=1)],
        ["1d1h", datetime.timedelta(days=1, hours=1)],
        ["1d1h1m", datetime.timedelta(days=1, hours=1, minutes=1)],
    ],
)
def test_get_parse_duration(duration, delta):
    expected_time = (datetime.datetime.now() + delta).timestamp()
    actual_time = parse_duration(duration)

    assert expected_time == actual_time


def test_get_configuration_raises_if_noexist():
    with pytest.raises(RuntimeError):
        get_configuration("not/a/path.yml")


def test_get_configuration_returns_configuration_obj(tmp_path):
    config_path = tmp_path / "config.yml"
    config_path.write_text(
        """
token: abc
presets:
    test:
        text: abc
        emoji: ":tada:"
"""
    )

    conf = get_configuration(config_path)

    assert conf.token == "abc"
    assert "test" in conf.presets
    assert conf.presets["test"].text == "abc"
    assert conf.presets["test"].emoji == ":tada:"


def test_cli_requires_text_or_preset_input(tmp_path):
    runner = CliRunner()
    result = runner.invoke(cli, ["--config", tmp_path / "config.yml"])

    assert isinstance(result.exception, RuntimeError)
    assert (
        str(result.exception)
        == "Must specify either status text via --text/-t or a preset via --preset/-p."
    )


def test_cli_overrides_preset_with_text_input(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock()
    with patch("main.get_client", autospec=True, return_value=mock_client):
        result = runner.invoke(
            cli,
            [
                "--text",
                "testtext",
                "--preset",
                "test",
                "--config",
                tmp_path / "config.yml",
            ],
        )

    call_args = mock_client.users_profile_set.call_args

    assert result.exit_code == 0
    assert call_args.kwargs["profile"]["status_text"] == "testtext"
    assert call_args.kwargs["profile"]["status_emoji"] == ":tada:"


def test_cli_overrides_preset_with_emoji_input(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock()
    with patch("main.get_client", autospec=True, return_value=mock_client):
        result = runner.invoke(
            cli,
            [
                "--emoji",
                ":skull:",
                "--preset",
                "test",
                "--config",
                tmp_path / "config.yml",
            ],
        )

    call_args = mock_client.users_profile_set.call_args

    assert result.exit_code == 0
    assert call_args.kwargs["profile"]["status_text"] == "abc"
    assert call_args.kwargs["profile"]["status_emoji"] == ":skull:"


@freezegun.freeze_time("2012-01-01")
def test_cli_overrides_preset_with_exp_input(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock()
    with patch("main.get_client", autospec=True, return_value=mock_client):
        result = runner.invoke(
            cli,
            [
                "--duration",
                "1h",
                "--preset",
                "test",
                "--config",
                tmp_path / "config.yml",
            ],
        )

    call_args = mock_client.users_profile_set.call_args

    assert result.exit_code == 0
    assert call_args.kwargs["profile"]["status_text"] == "abc"
    assert call_args.kwargs["profile"]["status_emoji"] == ":tada:"
    assert (
        call_args.kwargs["profile"]["status_expiration"]
        == (datetime.datetime.now() + datetime.timedelta(hours=1)).timestamp()
    )


def test_cli_raises_if_noexist_preset(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock()
    with patch("main.get_client", autospec=True, return_value=mock_client):
        result = runner.invoke(
            cli, ["--preset", "not-a-preset", "--config", tmp_path / "config.yml"]
        )

    assert result.exit_code == 1
    assert str(result.exception) == "Unknown preset: not-a-preset"


def test_cli_sends_request_to_slack(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock()
    with patch("main.get_client", autospec=True, return_value=mock_client):
        runner.invoke(
            cli,
            [
                "--emoji",
                ":skull:",
                "--preset",
                "test",
                "--config",
                tmp_path / "config.yml",
            ],
        )

    mock_client.users_profile_set.assert_called()


def test_cli_raises_if_api_error(tmp_path):
    runner = CliRunner()

    mock_client = Mock()
    mock_client.users_profile_set = Mock(return_value={"ok": False})
    with patch("main.get_client", autospec=True, return_value=mock_client):
        result = runner.invoke(
            cli,
            [
                "--emoji",
                ":skull:",
                "--preset",
                "test",
                "--config",
                tmp_path / "config.yml",
            ],
        )

    assert result.exit_code == 1
    assert str(result.exception) == "Failed to set status!"