import json
from pathlib import Path

from typer.testing import CliRunner

from tht.cli import app


runner = CliRunner()


def _config(path: Path, *, absolute_sessions: Path | None = None) -> Path:
    sessions = absolute_sessions or Path("sessions")
    path.write_text(
        "dwh:\n"
        "  type: postgres_direct\n"
        "  connection:\n"
        "    database: patient_db\n"
        "    schema: private_schema\n"
        "    user: pii_user\n"
        "    password: super-secret\n"
        "roots:\n"
        "  artifacts: artifacts\n"
        "  indexes: indexes\n"
        f"  sessions: {sessions}\n"
    )
    return path


def test_doctor_json_reports_portable_path_statuses_without_secrets(monkeypatch, tmp_path):
    cfg = _config(tmp_path / "demo.yaml")
    monkeypatch.setenv("THT_DATA_ROOT", str(tmp_path / "data"))

    result = runner.invoke(app, ["doctor", "--json", "--config", str(cfg)])

    assert result.exit_code == 0
    payload = json.loads(result.stdout)
    assert payload == {
        "ok": True,
        "components": {
            "config": {"status": "ok"},
            "data_root": {"status": "ok"},
            "workspace_paths": {"status": "ok", "legacy_absolute": []},
        },
    }
    assert "super-secret" not in result.stdout
    assert "patient_db" not in result.stdout
    assert "pii_user" not in result.stdout
    assert result.stderr == ""


def test_doctor_json_flags_absolute_legacy_paths(monkeypatch, tmp_path):
    cfg = _config(tmp_path / "demo.yaml", absolute_sessions=tmp_path / "old-sessions")
    monkeypatch.setenv("THT_DATA_ROOT", str(tmp_path / "data"))

    result = runner.invoke(app, ["doctor", "--json", "--config", str(cfg)])

    assert result.exit_code == 0
    payload = json.loads(result.stdout)
    assert payload["components"]["workspace_paths"] == {
        "status": "warning",
        "legacy_absolute": ["sessions"],
    }
    assert str(tmp_path) not in result.stdout


def test_doctor_json_returns_structured_config_error(monkeypatch, tmp_path):
    cfg = _config(tmp_path / "demo.yaml")
    monkeypatch.setenv("THT_DATA_ROOT", str(tmp_path / "data"))
    cfg.write_text(cfg.read_text().replace("sessions: sessions", "sessions: ../../private"))

    result = runner.invoke(app, ["doctor", "--json", "--config", str(cfg)])

    assert result.exit_code == 1
    payload = json.loads(result.stdout)
    assert payload["ok"] is False
    assert payload["components"]["workspace_paths"]["status"] == "error"
    assert "outside workspace root" in payload["components"]["workspace_paths"]["message"]
    assert result.stderr == ""


def test_doctor_json_does_not_echo_invalid_config_values(monkeypatch, tmp_path):
    cfg = _config(tmp_path / "demo.yaml")
    monkeypatch.setenv("THT_DATA_ROOT", str(tmp_path / "data"))
    cfg.write_text(cfg.read_text().replace("database: patient_db", ""))

    result = runner.invoke(app, ["doctor", "--json", "--config", str(cfg)])

    assert result.exit_code == 1
    payload = json.loads(result.stdout)
    assert payload["components"]["config"] == {
        "status": "error",
        "message": "configuration is invalid",
    }
    assert "super-secret" not in result.stdout
    assert "pii_user" not in result.stdout