from __future__ import annotations

import argparse
import os
import shutil
import subprocess
import zipfile
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
ARXIV = ROOT / "arxiv"
SUBMISSION = ROOT / "submission"


TOP_FIGURES = [
    "real_video_certificate_case_study.pdf",
    "real_video_edit_defect_atlas.pdf",
    "sweep_defect_heatmap.pdf",
    "perturbation_defect_curves.pdf",
    "perturbation_certificate_defect_scatter.pdf",
    "certificate_stability_phase_diagram.pdf",
    "localization_stability_summary.pdf",
    "real_video_certificate_case_study.png",
    "real_video_edit_defect_atlas.png",
    "sweep_defect_heatmap.png",
    "perturbation_defect_curves.png",
    "perturbation_certificate_defect_scatter.png",
    "certificate_stability_phase_diagram.png",
    "localization_stability_summary.png",
]


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--no-zip", action="store_true", help="prepare arXiv tree and compile, but skip zip creation")
    args = parser.parse_args()
    prepare_arxiv_tree()
    compile_latex()
    if not args.no_zip:
        build_zips()
    return 0


def prepare_arxiv_tree() -> None:
    (ARXIV / "anc").mkdir(parents=True, exist_ok=True)
    for fig in TOP_FIGURES:
        src = ROOT / "figures" / fig
        if src.exists():
            shutil.copy2(src, ARXIV / fig)


def compile_latex() -> None:
    subprocess.run(["latexmk", "-pdf", "-interaction=nonstopmode", "paper.tex"], cwd=ARXIV, check=True)


def build_zips() -> None:
    SUBMISSION.mkdir(parents=True, exist_ok=True)
    upload_zip = SUBMISSION / "pcmt_arxiv_upload_under50mb.zip"
    for path in [
        upload_zip,
        SUBMISSION / "pcmt_arxiv_source.zip",
        SUBMISSION / "pcmt_arxiv_upload_single.zip",
        SUBMISSION / "pcmt_ancillary_artifact.zip",
        ARXIV / "anc" / "pcmt_artifact.zip",
    ]:
        if path.exists():
            path.unlink()
    with zipfile.ZipFile(upload_zip, "w", compression=zipfile.ZIP_DEFLATED) as zf:
        for name in ["paper.tex", "refs.bib", *TOP_FIGURES]:
            path = ARXIV / name
            if path.exists():
                zf.write(path, name)


if __name__ == "__main__":
    raise SystemExit(main())