from __future__ import annotations

import argparse
import subprocess
from pathlib import Path

from common import ROOT


def run(cmd: list[str]) -> None:
    print(" ".join(cmd), flush=True)
    subprocess.run(cmd, cwd=ROOT, check=True)


def main() -> None:
    ap = argparse.ArgumentParser()
    ap.add_argument("--datasets", nargs="+", default=["URFD", "MCFD"])
    ap.add_argument("--methods", nargs="+", default=["lstm", "stgcn", "agcn", "ctrgcn", "posec3d", "tcnte", "dynafall"])
    ap.add_argument("--seeds", nargs="+", type=int, default=[7, 13, 21])
    ap.add_argument("--epochs", type=int, default=None)
    ap.add_argument("--out-root", default="results/main")
    args = ap.parse_args()

    for seed in args.seeds:
        for dataset in args.datasets:
            processed = f"{dataset}_seed{seed}"
            group_key = "scenario" if dataset == "MCFD" else "video"
            run([
                "python",
                "scripts/prepare_clips.py",
                "--dataset",
                dataset,
                "--seed",
                str(seed),
                "--group-key",
                group_key,
                "--output-name",
                processed,
            ])
            for method in args.methods:
                out_dir = Path(args.out_root) / f"seed_{seed}" / dataset / method
                if (ROOT / out_dir / "metrics_test_clean.json").exists():
                    print(f"skip existing {out_dir}", flush=True)
                    continue
                cmd = [
                    "python",
                    "scripts/run_experiments.py",
                    "--dataset",
                    dataset,
                    "--processed-dataset",
                    processed,
                    "--methods",
                    method,
                    "--out-root",
                    str(Path(args.out_root) / f"seed_{seed}"),
                ]
                if args.epochs is not None:
                    cmd.extend(["--epochs", str(args.epochs)])
                run(cmd)


if __name__ == "__main__":
    main()