"""Tests Planungs-Artefakt am Progressionsgraph."""
import pytest

from progression_graph_planning_artifact import (
    ARTIFACT_SCHEMA_VERSION,
    normalize_planning_roadmap_payload,
)


def test_normalize_planning_roadmap_minimal():
    out = normalize_planning_roadmap_payload(
        {
            "schema_version": ARTIFACT_SCHEMA_VERSION,
            "goal_query": "Mae Geri Perfektion",
            "max_steps": 5,
        }
    )
    assert out["goal_query"] == "Mae Geri Perfektion"
    assert out["max_steps"] == 5


def test_normalize_planning_roadmap_with_progression_roadmap():
    out = normalize_planning_roadmap_payload(
        {
            "goal_query": "Kumite Beinarbeit",
            "progression_roadmap": {
                "stage_specs": [{"major_step_index": 0, "learning_goal": "Grundstellung"}],
            },
        }
    )
    assert out["progression_roadmap"]["stage_specs"][0]["learning_goal"] == "Grundstellung"


def test_normalize_rejects_invalid_type():
    with pytest.raises(ValueError, match="JSON-Objekt"):
        normalize_planning_roadmap_payload("not-json")