from pathlib import Path
import subprocess
import sys


ROOT = Path(__file__).resolve().parents[2]


def test_operator_yolo_dataset_export_script_contract() -> None:
    script_path = ROOT / "scripts" / "export_operator_yolo_dataset.py"
    readiness = (ROOT / "scripts" / "run_readiness_check.sh").read_text(encoding="utf-8")

    assert script_path.exists()
    script = script_path.read_text(encoding="utf-8")

    assert "py_compile scripts/export_operator_yolo_dataset.py" in readiness
    assert "operator_samples_manifest.json" in script
    assert "dataset.yaml" in script
    assert "images/train" in script
    assert "labels/train" in script
    assert "images/val" in script
    assert "labels/val" in script
    assert "building" in script
    assert "reference_feature_count" in script
    assert "source_name" in script
    assert "reference_layer_name" in script
    assert "rasterio" in script
    assert "Transformer" in script
    assert "demo/workflow" not in script
    assert "fixture_mode" not in script
    assert "will_download_models" not in script


def test_operator_yolo_dataset_export_help_does_not_require_gis_dependencies() -> None:
    script_path = ROOT / "scripts" / "export_operator_yolo_dataset.py"

    result = subprocess.run(
        [sys.executable, str(script_path), "--help"],
        check=False,
        capture_output=True,
        text=True,
    )

    assert result.returncode == 0
    assert "Export operator real-data samples to a YOLO detection dataset" in result.stdout
    assert "--manifest-path" in result.stdout
    assert "--val-samples" in result.stdout


def test_operator_yolo_train_smoke_script_contract() -> None:
    script_path = ROOT / "scripts" / "train_operator_yolo_detector.sh"
    readiness = (ROOT / "scripts" / "run_readiness_check.sh").read_text(encoding="utf-8")

    assert script_path.exists()
    script = script_path.read_text(encoding="utf-8")

    assert "bash -n scripts/train_operator_yolo_detector.sh" in readiness
    assert "OPERATOR_YOLO_DATASET_DIR" in script
    assert "YOLO_BASE_MODEL_PATH" in script
    assert "TRAIN_MODEL_OUTPUT_PATH" in script
    assert "TRAIN_EPOCHS" in script
    assert "TRAIN_IMGSZ" in script
    assert "/opt/geointel/venv/bin/python" in script
    assert "PYTHON_BIN=\"python3\"" in script
    assert "dataset.yaml" in script
    assert "from ultralytics import YOLO" in script
    assert "model.train" in script
    assert "plots=False" in script
    assert "seed_ultralytics_font" in script
    assert "DejaVuSans.ttf" in script
    assert "Arial.ttf" in script
    assert "training_summary.json" in script
    assert '"dataset_yaml_sha256"' in script
    assert '"dataset_summary_sha256"' in script
    assert '"base_model_sha256"' in script
    assert '"trained_model_sha256"' in script
    assert "download" not in script.lower()
    assert "fixture_mode" not in script