"""Replay test: same fixture → same parser output (determinism)."""
import pytest

SAMPLE_TEXT = """
Item 2.02 Results of Operations

Apple today announced record quarterly revenue of $124.3 billion.
Guidance raised for Q2. Demand remains strong. Margin expansion driven by Services.
Customer additions in enterprise continue. Adjusted EPS excludes non-GAAP items.
"""


@pytest.mark.replay
def test_parser_determinism():
    """Running parser twice on same text yields identical output."""
    from libs.parser.rule_parser import RuleBasedParser

    p = RuleBasedParser()
    metadata = {"filing_date": "2026-01-29", "accepted_at_utc": "2026-01-29T21:05:00Z"}

    out1 = p.parse("DOC::test", "8-K", SAMPLE_TEXT, metadata)
    out2 = p.parse("DOC::test", "8-K", SAMPLE_TEXT, metadata)

    assert out1.event_type == out2.event_type
    assert out1.event_direction == out2.event_direction
    assert out1.guidance.status == out2.guidance.status
    assert out1.confidence.overall == out2.confidence.overall
    assert out1.filing_time_bucket == out2.filing_time_bucket


@pytest.mark.replay
def test_parser_determinism_negative_text():
    """Determinism holds for negative/mixed text too."""
    from libs.parser.rule_parser import RuleBasedParser

    negative_text = """
    Item 2.02 Results of Operations
    Revenue below expectations. Guidance lowered. Demand softness observed.
    Convertible note offering announced. Margin compression continues.
    """
    p = RuleBasedParser()
    metadata = {"filing_date": "2026-02-01"}
    out1 = p.parse("DOC::test2", "8-K", negative_text, metadata)
    out2 = p.parse("DOC::test2", "8-K", negative_text, metadata)
    assert out1.event_type == out2.event_type
    assert out1.guidance.status == out2.guidance.status


@pytest.mark.replay
def test_feature_determinism(sample_parser_output):
    """Event features are deterministic for same parser output."""
    from libs.features.event_features import compute_event_features

    f1 = compute_event_features(sample_parser_output)
    f2 = compute_event_features(sample_parser_output)
    assert f1 == f2