"""Cross-platform task runner for Windows/Unix."""

import pathlib
import shutil
import subprocess
import sys


def run(cmd: str) -> None:
    """Run a shell command."""
    result = subprocess.run(cmd, shell=True)
    if result.returncode:
        sys.exit(result.returncode)


def install() -> None:
    run("uv sync")
    run("uv run pre-commit install")


def check() -> None:
    run("uv lock --locked")
    run("uv run ruff check .")
    run("uv run ruff format --check .")
    run("uv run mypy src/main.py")
    run("uv run deptry .")


def test() -> None:
    run("uv run python -m pytest --cov --cov-config=pyproject.toml --cov-report=term-missing")


def run_main() -> None:
    run("uv run python src/main.py")


def clean() -> None:
    for target in [".venv", "__pycache__", ".pytest_cache", ".mypy_cache", ".ruff_cache"]:
        path = pathlib.Path(target)
        if path.is_dir():
            shutil.rmtree(path)


TASKS = {
    "install": install,
    "check": check,
    "test": test,
    "run": run_main,
    "clean": clean,
}

if __name__ == "__main__":
    task = sys.argv[1] if len(sys.argv) > 1 else "run"
    if task in TASKS:
        TASKS[task]()
    else:
        print(f"Unknown task: {task}. Available: {', '.join(TASKS)}")
        sys.exit(1)