import json

from typer.testing import CliRunner

from tht.cli import app


def test_session_show_json_includes_ledger(tmp_path):
    sid = "2026-01-01-000000-test"
    sdir = tmp_path / "sessions" / sid
    sdir.mkdir(parents=True)
    (sdir / "session_manifest.yaml").write_text(
        f"id: {sid}\nquestion: q\ndatabase: d\nschema: s\n"
        "created_at: 2026-01-01T00:00:00+00:00\nstatus: open\n"
    )
    (sdir / "review_decisions.jsonl").write_text(
        '{"seq": 1, "ts": "2026-01-01T00:01:00+00:00", "type": "concept_clarified", '
        '"subject": "ablazione", "detail": "solo transcatetere", '
        '"rationale": "scelta reviewer", "phase": 1}\n'
    )
    cfg = tmp_path / "workspace.yaml"
    cfg.write_text(
        "database: {database: d, schema: s, user: u, password: p, transport: direct}\n"
        f"paths: {{artifacts: {tmp_path/'artifacts'}, indexes: {tmp_path/'i'}, "
        f"sessions: {tmp_path/'sessions'}}}\n"
    )
    res = CliRunner().invoke(app, ["session", "show", sid, "--json", "-c", str(cfg)])
    assert res.exit_code == 0, res.output
    data = json.loads(res.output)
    assert len(data["decisions"]) == 1
    d = data["decisions"][0]
    assert d["type"] == "concept_clarified"
    assert d["subject"] == "ablazione"
    assert d["detail"] == "solo transcatetere"