"""Run the src-layout application from a checkout without installing packages."""

import runpy
import sys
from pathlib import Path


def main():
    """Expose existing module CLIs while leaving their arguments unchanged."""
    source_directory = Path(__file__).resolve().parent / "src"
    sys.path.insert(0, str(source_directory))

    commands = {
        "usac": "opportunity_intelligence.collectors.usac",
        "lrs": "opportunity_intelligence.collectors.lrs",
        "qualify": "opportunity_intelligence.qualification.lrs",
        "practical": "opportunity_intelligence.qualification.practical",
    }
    if len(sys.argv) < 2 or sys.argv[1] in ("-h", "--help"):
        print("Usage: python w1.py {usac,lrs,qualify,practical} [options]")
        print("Use a command followed by --help for its existing options.")
        return

    command = sys.argv.pop(1)
    if command not in commands:
        raise SystemExit(f"Unknown command {command!r}; choose usac, lrs, qualify or practical.")
    runpy.run_module(commands[command], run_name="__main__")


if __name__ == "__main__":
    main()