"""Session-quality filter tests (T01)."""

import os
import sys

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from session_memory.detect.quality import (  # noqa: E402
    QualityConfig,
    filter_real,
    is_real_coding_session,
    quality_config,
)


def _digest(repo="agentic-resources", events=60, prompt="Implement the curate entrypoint",
            tools=None):
    return {
        "session_uid": "claude:x", "flavor": "claude", "repo": repo,
        "event_count": events, "first_prompt": prompt,
        "tool_histogram": tools if tools is not None else {"Bash": 20, "Edit": 15, "Read": 8},
    }


def test_real_session_passes():
    assert is_real_coding_session(_digest()) is True


def test_healthcheck_prompt_dropped():
    assert is_real_coding_session(_digest(events=3, prompt="Say hello in one word.",
                                          tools={})) is False


def test_interrupted_dropped():
    assert is_real_coding_session(_digest(events=1, prompt="[Request interrupted by user]",
                                          tools={})) is False


def test_too_short_dropped():
    assert is_real_coding_session(_digest(events=5)) is False


def test_no_repo_dropped():
    assert is_real_coding_session(_digest(repo=None)) is False


def test_no_substantive_tools_dropped():
    # plenty of events but only plumbing calls -> not real coding
    assert is_real_coding_session(
        _digest(tools={"mcp__state-hub__update_task_status": 40})) is False


def test_filter_real_keeps_only_real():
    digs = [_digest(), _digest(events=3, prompt="hello", tools={}), _digest(repo=None)]
    assert len(filter_real(digs)) == 1


def test_quality_config_from_toml():
    cfg = quality_config({"detect": {"quality": {"min_events": 50}}})
    assert cfg.min_events == 50
    assert cfg.min_substantive == 3  # default preserved