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import argparse

import os

import tarfile

import zipfile

from pathlib import Path

import toml

from src.agents.coordinator_agent import CoordinatorAgent

from src.formats.latex.prompts import *

from src.formats.latex.utils import (

batch_download_arxiv_tex,

extract_arxiv_ids,

extract_compressed_files,

get_arxiv_category,

get_profect_dirs,

)

PROJECT_ROOT = Path(__file__).resolve().parent

def _resolve_path(path_value: str) -> Path:

p = Path(path_value)

if p.is_absolute():

return p

return (PROJECT_ROOT / p).resolve()

def _is_local_archive(path: str) -> bool:

p = Path(path)

if not path or not p.is_file():

return False

lower = p.name.lower()

return lower.endswith((".zip", ".tar", ".tar.gz", ".tgz"))

def _archive_project_dir(archive_path: str, projects_dir: str) -> str:

name = os.path.basename(archive_path)

lower = name.lower()

if lower.endswith(".tar.gz"):

stem = name[:-7]

elif lower.endswith(".tgz"):

stem = name[:-4]

elif lower.endswith(".tar"):

stem = name[:-4]

elif lower.endswith(".zip"):

stem = name[:-4]

else:

stem = os.path.splitext(name)[0]

return os.path.join(projects_dir, stem)

def _ensure_unique_dir(base_dir: Path) -> Path:

if not base_dir.exists():

return base_dir

index = 1

while True:

candidate = base_dir.parent / f"{base_dir.name}_{index}"

if not candidate.exists():

return candidate

index += 1

def _is_within_dir(base_dir: Path, target_path: Path) -> bool:

try:

target_path.resolve().relative_to(base_dir.resolve())

return True

except ValueError:

return False

def _safe_extract_zip(zip_ref: zipfile.ZipFile, target_dir: Path) -> None:

for member in zip_ref.infolist():

member_path = target_dir / member.filename

if not _is_within_dir(target_dir, member_path):

raise ValueError(f"Unsafe zip member path: {member.filename}")

zip_ref.extractall(target_dir)

def _safe_extract_tar(tar_ref: tarfile.TarFile, target_dir: Path) -> None:

for member in tar_ref.getmembers():

member_path = target_dir / member.name

if not _is_within_dir(target_dir, member_path):

raise ValueError(f"Unsafe tar member path: {member.name}")

tar_ref.extractall(target_dir)

def _extract_local_archive(archive_path: str, projects_dir: str) -> str:

target_dir = _ensure_unique_dir(Path(_archive_project_dir(archive_path, projects_dir)))

target_dir.mkdir(parents=True, exist_ok=True)

if zipfile.is_zipfile(archive_path):

with zipfile.ZipFile(archive_path, "r") as zip_ref:

_safe_extract_zip(zip_ref, target_dir)

return str(target_dir)

if tarfile.is_tarfile(archive_path):

with tarfile.open(archive_path, "r:*") as tar_ref:

_safe_extract_tar(tar_ref, target_dir)

return str(target_dir)

raise ValueError(f"Unsupported archive format: {archive_path}")

def main():

"""

Main function to run the LaTeXTrans application.

Allows overriding paper_list from command-line arguments.

"""

parser = argparse.ArgumentParser()

parser.add_argument("--config", type=str, default="config/default.toml", help="Path to the config TOML file.")

parser.add_argument("--model", type=str, default="", help="Model for translating.")

parser.add_argument("--url", type=str, default="", help="Model url.")

parser.add_argument("--key", type=str, default="", help="Model key.")

parser.add_argument("--arxiv", nargs="+", default=[], help="arXiv ID(s), comma-separated.")

parser.add_argument(

"--project",

nargs="+",

default=[],

help="Local project path(s) or archive path(s), comma-separated.",

)

parser.add_argument("--output", type=str, default="", help="output directory.")

parser.add_argument("--source", type=str, default="", help="tex source directory.")

parser.add_argument(

"--all-existing",

action="store_true",

help="Process all existing projects under tex source directory when no --arxiv/--project is provided.",

)

args = parser.parse_args()

config = toml.load(args.config)

if args.url:

config["llm_config"]["base_url"] = args.url

if args.arxiv:

arxiv_raw = " ".join(args.arxiv)

arxiv_items = [item.strip() for item in arxiv_raw.split(",") if item.strip()]

config["paper_list"].extend(arxiv_items)

project_items = []

if args.project:

project_raw = " ".join(args.project)

project_items = [item.strip() for item in project_raw.split(",") if item.strip()]

if args.model:

config["llm_config"]["model"] = args.model

if args.key:

config["llm_config"]["api_key"] = args.key

if args.source:

config["tex_sources_dir"] = args.source

if args.output:

config["output_dir"] = args.output

input_items = config.get("paper_list", [])

projects_dir = str(_resolve_path(config.get("tex_sources_dir", "tex source")))

output_dir = str(_resolve_path(config.get("output_dir", "outputs")))

os.makedirs(projects_dir, exist_ok=True)

os.makedirs(output_dir, exist_ok=True)

paper_list = extract_arxiv_ids(input_items)

if paper_list or project_items:

projects = []

if paper_list:

projects.extend(batch_download_arxiv_tex(paper_list, projects_dir))

if not config.get("user_term"):

config["category"] = get_arxiv_category(paper_list)

# Keep legacy behavior for downloaded arXiv sources.

extract_compressed_files(projects_dir)

for project_path in project_items:

resolved_project_path = str(_resolve_path(project_path))

if os.path.isdir(resolved_project_path):

projects.append(os.path.abspath(resolved_project_path))

continue

if _is_local_archive(resolved_project_path):

try:

projects.append(_extract_local_archive(resolved_project_path, projects_dir))

except Exception as e:

print(f"[SKIP] Failed to extract local archive {project_path}: {e}")

continue

print(f"[SKIP] Invalid local project path: {project_path}")

elif args.all_existing:

print("No explicit inputs. Processing all existing projects in the specified directory.")

extract_compressed_files(projects_dir)

projects = get_profect_dirs(projects_dir)

if not projects:

raise ValueError("No projects found. Check 'tex_sources_dir' and 'paper_list' in config.")

else:

raise ValueError("No input provided. Use --arxiv or --project. To process existing projects, pass --all-existing.")

projects = [os.path.abspath(p) for p in projects if isinstance(p, (str, os.PathLike))]

projects = list(dict.fromkeys(projects))

if not projects:

raise ValueError("No valid TeX projects available for processing.")

total_projects = len(projects)

for idx, project_dir in enumerate(projects, start=1):

print(f"[{idx}/{total_projects}] Processing {os.path.basename(project_dir)}")

try:

latex_trans = CoordinatorAgent(

config=config,

project_dir=project_dir,

output_dir=output_dir,

)

latex_trans.workflow_latextrans()

except Exception as e:

print(f"Error processing project {os.path.basename(project_dir)}: {e}")

continue

if __name__ == "__main__":

main()