#!/usr/bin/env python3
"""Builds a downloadable JackAILocal customer bundle from a manifest."""
import json, zipfile, sys, pathlib, hashlib

def sha256(p):
    h=hashlib.sha256(); h.update(pathlib.Path(p).read_bytes()); return h.hexdigest()

def main():
    if len(sys.argv) != 4:
        print("usage: build_package.py <seed_root> <manifest.json> <out.zip>"); sys.exit(2)
    seed=pathlib.Path(sys.argv[1]); manifest=pathlib.Path(sys.argv[2]); out=pathlib.Path(sys.argv[3])
    excluded_dirs={'.git','target','workspace','diagnostics','.jackailocal','.jackailocal-builder','__pycache__','license-keys'}
    excluded_files={'config/update-private-key.xml'}
    with zipfile.ZipFile(out, 'w', zipfile.ZIP_DEFLATED) as z:
        for p in seed.rglob('*'):
            rel=p.relative_to(seed).as_posix()
            if p.is_file() and not any(part in excluded_dirs for part in p.parts) and rel not in excluded_files and not p.name.endswith('.pyc'):
                z.write(p, p.relative_to(seed))
        z.write(manifest, 'manifest/build-manifest.json')
    print(out, sha256(out))
if __name__ == '__main__': main()