#!/usr/bin/env python3
# -*- encoding: utf-8 -*-

import json
from pathlib import Path

def main():
    currents = [*Path('.').glob('*.arb')]
    patcheds = [*Path('patch').glob('*.arb')]
    commons = [*(set(x.stem for x in currents) & set(x.stem for x in patcheds))]
    for common in commons:
        patched_p = next(filter(lambda a: a.stem == common, patcheds))
        current_p = next(filter(lambda a: a.stem == common, currents))
        patched = json.loads(patched_p.read_text())
        current = json.loads(current_p.read_text())
        for pk, pv in patched.items():
            if pk in current and pv != current[pk]:
                print(f"UPD@{common} {pk!r}: {current[pk]!r} --> {pv!r}")
        for pk, pv in patched.items():
            if pk not in current:
                print(f"ADD@{common} {pk!r}: null --> {pv!r}")
        # for ck, cv in current.items():
        #     if ck not in patched:
        #         print(f"DEL@{common} {ck!r}: {cv!r} --> null")


if __name__ == '__main__':
    main()