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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

import pytest
from marshmallow import ValidationError

from superset.semantic_layers.schemas import (
    SemanticLayerPostSchema,
    SemanticLayerPutSchema,
    SemanticViewPutSchema,
)


def test_semantic_view_put_schema_both_fields() -> None:
    """Test loading both description and cache_timeout."""
    schema = SemanticViewPutSchema()
    result = schema.load({"description": "A description", "cache_timeout": 300})
    assert result == {"description": "A description", "cache_timeout": 300}


def test_semantic_view_put_schema_description_only() -> None:
    """Test loading with only description."""
    schema = SemanticViewPutSchema()
    result = schema.load({"description": "Just a description"})
    assert result == {"description": "Just a description"}


def test_semantic_view_put_schema_cache_timeout_only() -> None:
    """Test loading with only cache_timeout."""
    schema = SemanticViewPutSchema()
    result = schema.load({"cache_timeout": 600})
    assert result == {"cache_timeout": 600}


def test_semantic_view_put_schema_empty() -> None:
    """Test loading empty payload."""
    schema = SemanticViewPutSchema()
    result = schema.load({})
    assert result == {}


def test_semantic_view_put_schema_null_description() -> None:
    """Test that description accepts None."""
    schema = SemanticViewPutSchema()
    result = schema.load({"description": None})
    assert result == {"description": None}


def test_semantic_view_put_schema_null_cache_timeout() -> None:
    """Test that cache_timeout accepts None."""
    schema = SemanticViewPutSchema()
    result = schema.load({"cache_timeout": None})
    assert result == {"cache_timeout": None}


def test_semantic_view_put_schema_invalid_cache_timeout() -> None:
    """Test that non-integer cache_timeout raises ValidationError."""
    schema = SemanticViewPutSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"cache_timeout": "not_a_number"})
    assert "cache_timeout" in exc_info.value.messages


def test_semantic_view_put_schema_unknown_field() -> None:
    """Test that unknown fields raise ValidationError."""
    schema = SemanticViewPutSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"unknown_field": "value"})
    assert "unknown_field" in exc_info.value.messages


# =============================================================================
# SemanticLayerPostSchema tests
# =============================================================================


def test_post_schema_all_fields() -> None:
    """Test loading all fields."""
    schema = SemanticLayerPostSchema()
    result = schema.load(
        {
            "name": "My Layer",
            "description": "A layer",
            "type": "snowflake",
            "configuration": {"account": "test"},
            "cache_timeout": 300,
        }
    )
    assert result["name"] == "My Layer"
    assert result["type"] == "snowflake"
    assert result["configuration"] == {"account": "test"}
    assert result["cache_timeout"] == 300


def test_post_schema_required_fields_only() -> None:
    """Test loading with only required fields."""
    schema = SemanticLayerPostSchema()
    result = schema.load(
        {
            "name": "My Layer",
            "type": "snowflake",
            "configuration": {"account": "test"},
        }
    )
    assert result["name"] == "My Layer"
    assert "description" not in result
    assert "cache_timeout" not in result


def test_post_schema_missing_name() -> None:
    """Test that missing name raises ValidationError."""
    schema = SemanticLayerPostSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"type": "snowflake", "configuration": {}})
    assert "name" in exc_info.value.messages


def test_post_schema_missing_type() -> None:
    """Test that missing type raises ValidationError."""
    schema = SemanticLayerPostSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"name": "My Layer", "configuration": {}})
    assert "type" in exc_info.value.messages


def test_post_schema_missing_configuration() -> None:
    """Test that missing configuration raises ValidationError."""
    schema = SemanticLayerPostSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"name": "My Layer", "type": "snowflake"})
    assert "configuration" in exc_info.value.messages


def test_post_schema_null_description() -> None:
    """Test that description accepts None."""
    schema = SemanticLayerPostSchema()
    result = schema.load(
        {
            "name": "My Layer",
            "type": "snowflake",
            "configuration": {},
            "description": None,
        }
    )
    assert result["description"] is None


# =============================================================================
# SemanticLayerPutSchema tests
# =============================================================================


def test_put_schema_all_fields() -> None:
    """Test loading all fields."""
    schema = SemanticLayerPutSchema()
    result = schema.load(
        {
            "name": "Updated",
            "description": "New desc",
            "configuration": {"account": "new"},
            "cache_timeout": 600,
        }
    )
    assert result["name"] == "Updated"
    assert result["configuration"] == {"account": "new"}


def test_put_schema_empty() -> None:
    """Test loading empty payload."""
    schema = SemanticLayerPutSchema()
    result = schema.load({})
    assert result == {}


def test_put_schema_name_only() -> None:
    """Test loading with only name."""
    schema = SemanticLayerPutSchema()
    result = schema.load({"name": "New Name"})
    assert result == {"name": "New Name"}


def test_put_schema_configuration_only() -> None:
    """Test loading with only configuration."""
    schema = SemanticLayerPutSchema()
    result = schema.load({"configuration": {"key": "value"}})
    assert result == {"configuration": {"key": "value"}}


def test_put_schema_unknown_field() -> None:
    """Test that unknown fields raise ValidationError."""
    schema = SemanticLayerPutSchema()
    with pytest.raises(ValidationError) as exc_info:
        schema.load({"unknown_field": "value"})
    assert "unknown_field" in exc_info.value.messages