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#
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import pytest
from marshmallow import ValidationError
from pytest_mock import MockerFixture

from superset.reports.schemas import ReportSchedulePostSchema, ReportSchedulePutSchema


def test_report_post_schema_custom_width_validation(mocker: MockerFixture) -> None:
    """
    Test the custom width validation.
    """
    mocker.patch(
        "flask.current_app.config",
        {
            "ALERT_REPORTS_MIN_CUSTOM_SCREENSHOT_WIDTH": 100,
            "ALERT_REPORTS_MAX_CUSTOM_SCREENSHOT_WIDTH": 200,
        },
    )

    schema = ReportSchedulePostSchema()

    schema.load(
        {
            "type": "Report",
            "name": "A report",
            "description": "My report",
            "active": True,
            "crontab": "* * * * *",
            "timezone": "America/Los_Angeles",
            "custom_width": 100,
        }
    )

    # not required
    schema.load(
        {
            "type": "Report",
            "name": "A report",
            "description": "My report",
            "active": True,
            "crontab": "* * * * *",
            "timezone": "America/Los_Angeles",
        }
    )

    with pytest.raises(ValidationError) as excinfo:
        schema.load(
            {
                "type": "Report",
                "name": "A report",
                "description": "My report",
                "active": True,
                "crontab": "* * * * *",
                "timezone": "America/Los_Angeles",
                "custom_width": 1000,
            }
        )
    assert excinfo.value.messages == {
        "custom_width": ["Screenshot width must be between 100px and 200px"]
    }


MINIMAL_POST_PAYLOAD = {
    "type": "Report",
    "name": "A report",
    "crontab": "* * * * *",
    "timezone": "America/Los_Angeles",
}

CUSTOM_WIDTH_CONFIG = {
    "ALERT_REPORTS_MIN_CUSTOM_SCREENSHOT_WIDTH": 600,
    "ALERT_REPORTS_MAX_CUSTOM_SCREENSHOT_WIDTH": 2400,
}


@pytest.mark.parametrize(
    "schema_class,payload_base",
    [
        (ReportSchedulePostSchema, MINIMAL_POST_PAYLOAD),
        (ReportSchedulePutSchema, {}),
    ],
    ids=["post", "put"],
)
@pytest.mark.parametrize(
    "width,should_pass",
    [
        (599, False),
        (600, True),
        (2400, True),
        (2401, False),
        (None, True),
    ],
)
def test_custom_width_boundary_values(
    mocker: MockerFixture,
    schema_class: type,
    payload_base: dict[str, object],
    width: int | None,
    should_pass: bool,
) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = schema_class()
    payload = {**payload_base, "custom_width": width}

    if should_pass:
        schema.load(payload)
    else:
        with pytest.raises(ValidationError) as exc:
            schema.load(payload)
        assert "custom_width" in exc.value.messages


def test_working_timeout_validation(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    post_schema = ReportSchedulePostSchema()
    put_schema = ReportSchedulePutSchema()

    # POST: working_timeout=0 and -1 are invalid (min=1)
    with pytest.raises(ValidationError) as exc:
        post_schema.load({**MINIMAL_POST_PAYLOAD, "working_timeout": 0})
    assert "working_timeout" in exc.value.messages

    with pytest.raises(ValidationError) as exc:
        post_schema.load({**MINIMAL_POST_PAYLOAD, "working_timeout": -1})
    assert "working_timeout" in exc.value.messages

    # POST: working_timeout=1 is valid
    post_schema.load({**MINIMAL_POST_PAYLOAD, "working_timeout": 1})

    # PUT: working_timeout=None is valid (allow_none=True)
    put_schema.load({"working_timeout": None})


def test_log_retention_post_vs_put_parity(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    post_schema = ReportSchedulePostSchema()
    put_schema = ReportSchedulePutSchema()

    # POST: log_retention=0 is invalid (min=1)
    with pytest.raises(ValidationError) as exc:
        post_schema.load({**MINIMAL_POST_PAYLOAD, "log_retention": 0})
    assert "log_retention" in exc.value.messages

    # POST: log_retention=1 is valid
    post_schema.load({**MINIMAL_POST_PAYLOAD, "log_retention": 1})

    # PUT: log_retention=0 is valid (min=0)
    put_schema.load({"log_retention": 0})


def test_report_type_disallows_database(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()

    with pytest.raises(ValidationError) as exc:
        schema.load({**MINIMAL_POST_PAYLOAD, "database": 1})
    assert "database" in exc.value.messages


def test_alert_type_allows_database(mocker: MockerFixture) -> None:
    """Alert type should accept database; only Report type blocks it."""
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()
    result = schema.load({**MINIMAL_POST_PAYLOAD, "type": "Alert", "database": 1})
    assert result["database"] == 1


# ---------------------------------------------------------------------------
# Phase 1b gap closure: crontab validator, name length, PUT parity
# ---------------------------------------------------------------------------


@pytest.mark.parametrize(
    "crontab,should_pass",
    [
        ("* * * * *", True),
        ("0 0 * * 0", True),
        ("*/5 * * * *", True),
        ("not a cron", False),
        ("* * * *", False),  # too few fields
        ("", False),
    ],
    ids=["every-min", "weekly", "every-5", "invalid-text", "too-few-fields", "empty"],
)
def test_crontab_validation(
    mocker: MockerFixture,
    crontab: str,
    should_pass: bool,
) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()
    payload = {**MINIMAL_POST_PAYLOAD, "crontab": crontab}

    if should_pass:
        result = schema.load(payload)
        assert result["crontab"] == crontab
    else:
        with pytest.raises(ValidationError) as exc:
            schema.load(payload)
        assert "crontab" in exc.value.messages


def test_name_empty_rejected(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()

    with pytest.raises(ValidationError) as exc:
        schema.load({**MINIMAL_POST_PAYLOAD, "name": ""})
    assert "name" in exc.value.messages


def test_name_at_max_length_accepted(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()
    long_name = "x" * 150
    result = schema.load({**MINIMAL_POST_PAYLOAD, "name": long_name})
    assert result["name"] == long_name


def test_name_over_max_length_rejected(mocker: MockerFixture) -> None:
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    schema = ReportSchedulePostSchema()

    with pytest.raises(ValidationError) as exc:
        schema.load({**MINIMAL_POST_PAYLOAD, "name": "x" * 151})
    assert "name" in exc.value.messages


def test_put_schema_allows_database_on_report_type(mocker: MockerFixture) -> None:
    """PUT schema lacks validate_report_references — database on Report type is
    accepted (documents current behavior; POST schema correctly rejects this)."""
    mocker.patch("flask.current_app.config", CUSTOM_WIDTH_CONFIG)
    put_schema = ReportSchedulePutSchema()
    result = put_schema.load({"type": "Report", "database": 1})
    assert result["database"] == 1

    # POST schema rejects it (verify the asymmetry)
    post_schema = ReportSchedulePostSchema()
    with pytest.raises(ValidationError) as exc:
        post_schema.load({**MINIMAL_POST_PAYLOAD, "database": 1})
    assert "database" in exc.value.messages