"""
Component 3 verification script.

Runs a small pipeline pass to confirm:
- HF loading works.
- Cleaning + dedupe logic works.
- Tokenized output files are created.
"""

from __future__ import annotations

import sys
from pathlib import Path

# This makes script imports stable from project root.
PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
    sys.path.insert(0, str(PROJECT_ROOT))

from scripts.run_component3_dataset_pipeline import main as run_pipeline_main  # noqa: E402


if __name__ == "__main__":
    try:
        # We call the main runner with a small override by mutating argv.
        sys.argv = [
            "verify_component3_dataset_pipeline.py",
            "--config",
            "configs/component3_dataset_pipeline.yaml",
            "--max_records_per_dataset",
            "200",
        ]
        run_pipeline_main()
        print("")
        print("Component 3 verification passed.")
    except Exception as exc:
        print("Component 3 verification failed.")
        print(f"What went wrong: {exc}")
        print("Fix suggestion: verify internet access and that Component 2 tokenizer exists.")
        raise SystemExit(1)