"""Unit tests for Oracle client using pytest-httpx."""
import json
from pathlib import Path

import pytest
from pytest_httpx import HTTPXMock

FIXTURES_DIR = Path(__file__).parent.parent / "fixtures"


def load_fixture(name: str) -> dict:
    return json.loads((FIXTURES_DIR / name).read_text())


@pytest.mark.asyncio
async def test_search_filings(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.filings import FilingsService

    data = load_fixture("filing_search.json")
    httpx_mock.add_response(json=data, url="http://oracle:18001/filings/search/AAPL")

    async with OracleClient("http://oracle:18001") as client:
        svc = FilingsService(client)
        result = await svc.search_filings("AAPL")

    assert result.ticker == "AAPL"
    assert len(result.filings) == 2
    assert result.filings[0].form_type == "8-K"


@pytest.mark.asyncio
async def test_get_exhibit(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.filings import FilingsService

    data = load_fixture("exhibit_content.json")
    httpx_mock.add_response(json=data)

    async with OracleClient("http://oracle:18001") as client:
        svc = FilingsService(client)
        result = await svc.get_exhibit("0000320193-26-000001")

    assert result.accession_no == "0000320193-26-000001"
    assert len(result.content) > 0


@pytest.mark.asyncio
async def test_get_daily_bars(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.price import PriceService

    data = load_fixture("price_data.json")
    httpx_mock.add_response(json=data)

    async with OracleClient("http://oracle:18001") as client:
        svc = PriceService(client)
        result = await svc.get_daily_bars("AAPL")

    assert result.ticker == "AAPL"
    assert len(result.bars) > 0
    assert result.bars[0].close > 0


@pytest.mark.asyncio
async def test_not_found_raises_oracle_not_found(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.exceptions import OracleNotFoundError
    from libs.oracle_client.filings import FilingsService

    httpx_mock.add_response(status_code=404)

    async with OracleClient("http://oracle:18001") as client:
        svc = FilingsService(client)
        with pytest.raises(OracleNotFoundError):
            await svc.get_exhibit("NONEXISTENT")


@pytest.mark.asyncio
async def test_server_error_raises_oracle_server_error(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.exceptions import OracleServerError
    from libs.oracle_client.filings import FilingsService

    # Must provide one response per retry attempt (3 total)
    httpx_mock.add_response(status_code=500)
    httpx_mock.add_response(status_code=500)
    httpx_mock.add_response(status_code=500)

    async with OracleClient("http://oracle:18001") as client:
        svc = FilingsService(client)
        with pytest.raises(OracleServerError):
            await svc.get_exhibit("ACC123")


@pytest.mark.asyncio
async def test_get_retries_on_transient_error_then_succeeds(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.filings import FilingsService

    data = load_fixture("exhibit_content.json")
    httpx_mock.add_response(status_code=500)   # attempt 1 fails
    httpx_mock.add_response(status_code=500)   # attempt 2 fails
    httpx_mock.add_response(json=data)          # attempt 3 succeeds

    async with OracleClient("http://oracle:18001") as client:
        svc = FilingsService(client)
        result = await svc.get_exhibit("0000320193-26-000001")

    assert result.accession_no == "0000320193-26-000001"


@pytest.mark.asyncio
async def test_get_short_volume(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.finra import FinraService

    data = load_fixture("short_volume.json")
    httpx_mock.add_response(json=data)

    async with OracleClient("http://oracle:18001") as client:
        svc = FinraService(client)
        result = await svc.get_short_volume("AAPL")

    assert result.symbol == "AAPL"
    assert len(result.data) == 3


@pytest.mark.asyncio
async def test_get_financial_data(httpx_mock: HTTPXMock):
    from libs.oracle_client.client import OracleClient
    from libs.oracle_client.financial import FinancialService

    data = load_fixture("financial_data.json")
    httpx_mock.add_response(json=data)

    async with OracleClient("http://oracle:18001") as client:
        svc = FinancialService(client)
        result = await svc.get_financial_data("AAPL")

    assert result.ticker == "AAPL"
    assert len(result.periods) == 2