"""Tests for SqliteDynamoProvider (P0-14 and P0-15)."""

from __future__ import annotations

from pathlib import Path

import pytest

from lws.interfaces import (
    GsiDefinition,
    KeyAttribute,
    KeySchema,
    TableConfig,
)
from lws.providers.dynamodb.provider import SqliteDynamoProvider

# ---------------------------------------------------------------------------
# Fixtures
# ---------------------------------------------------------------------------


def _simple_table_config() -> TableConfig:
    """Table with partition + sort key, no GSIs."""
    return TableConfig(
        table_name="orders",
        key_schema=KeySchema(
            partition_key=KeyAttribute(name="orderId", type="S"),
            sort_key=KeyAttribute(name="itemId", type="S"),
        ),
    )


def _pk_only_table_config() -> TableConfig:
    """Table with partition key only."""
    return TableConfig(
        table_name="users",
        key_schema=KeySchema(
            partition_key=KeyAttribute(name="userId", type="S"),
        ),
    )


def _gsi_table_config() -> TableConfig:
    """Table with a GSI."""
    return TableConfig(
        table_name="orders",
        key_schema=KeySchema(
            partition_key=KeyAttribute(name="orderId", type="S"),
            sort_key=KeyAttribute(name="itemId", type="S"),
        ),
        gsi_definitions=[
            GsiDefinition(
                index_name="byStatus",
                key_schema=KeySchema(
                    partition_key=KeyAttribute(name="status", type="S"),
                    sort_key=KeyAttribute(name="createdAt", type="S"),
                ),
            ),
        ],
    )


@pytest.fixture
async def provider(tmp_path: Path):
    """Create, start, yield, and stop a provider with a simple table."""
    p = SqliteDynamoProvider(
        data_dir=tmp_path,
        tables=[_simple_table_config()],
    )
    await p.start()
    yield p
    await p.stop()


@pytest.fixture
async def pk_provider(tmp_path: Path):
    """Provider with a partition-key-only table."""
    p = SqliteDynamoProvider(
        data_dir=tmp_path,
        tables=[_pk_only_table_config()],
    )
    await p.start()
    yield p
    await p.stop()


@pytest.fixture
async def gsi_provider(tmp_path: Path):
    """Provider with a GSI-enabled table."""
    p = SqliteDynamoProvider(
        data_dir=tmp_path,
        tables=[_gsi_table_config()],
    )
    await p.start()
    yield p
    await p.stop()


# ---------------------------------------------------------------------------
# P0-14: Table setup and basic CRUD
# ---------------------------------------------------------------------------


# ---------------------------------------------------------------------------
# P0-15: Query and scan
# ---------------------------------------------------------------------------


# ---------------------------------------------------------------------------
# Persistence and GSI
# ---------------------------------------------------------------------------


class TestProviderLifecycle:
    """Provider name, start, stop, health_check."""

    async def test_name(self, provider: SqliteDynamoProvider) -> None:
        # Arrange
        expected_name = "dynamodb"

        # Act
        actual_name = provider.name

        # Assert
        assert actual_name == expected_name

    async def test_health_check_running(self, provider: SqliteDynamoProvider) -> None:
        assert await provider.health_check() is True

    async def test_health_check_stopped(self, tmp_path: Path) -> None:
        p = SqliteDynamoProvider(data_dir=tmp_path, tables=[_simple_table_config()])
        # Not started yet -- no connections
        assert await p.health_check() is False
