#!/usr/bin/env python3
"""javaps one class across every cached bucket jar, filtered by a regex.

The companion to probe-api.py: that one watches a fixed list of members and
feeds docs/PORTING.md's tables, this one answers a one-off question while
writing an adapter.

    python3 tools/probe-class.py net.minecraft.client.gui.Gui 'render\\('
"""

import re
import sys

from importlib.machinery import SourceFileLoader
from pathlib import Path

probe = SourceFileLoader("probe", str(Path(__file__).with_name("probe-api.py"))).load_module()


def main():
    if len(sys.argv) < 2:
        sys.exit("usage: probe-class.py <class[,class...]> [regex]")
    class_names = sys.argv[1].split(",")
    pattern = sys.argv[2] if len(sys.argv) > 2 else r"."
    for version, jar in probe.jars():
        print(f"===== {version}")
        for class_name in class_names:
            members = probe.dump(jar, class_name, pattern)
            if members is None:
                print(f"  -- {class_name}: ABSENT")
                continue
            print(f"  -- {class_name}")
            for member in members:
                print(f"     {member}")


if __name__ == "__main__":
    main()
