"""Blender batch entry: generate all 59 assets, or select an ID/role.

blender --background --factory-startup --python generate_all.py -- --id g01
blender --background --factory-startup --python generate_all.py -- --all
"""
import argparse
from pathlib import Path
import sys

DIRECTORY = Path(__file__).resolve().parent
sys.path.insert(0, str(DIRECTORY))
from catalog import specs
from pipeline import build_one, write_manifest


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('--all', action='store_true')
    parser.add_argument('--id', action='append', default=[])
    parser.add_argument('--role')
    parser.add_argument('--faction')
    parser.add_argument('--export-dir')
    parser.add_argument('--blend-dir')
    args = parser.parse_args(sys.argv[sys.argv.index('--') + 1:] if '--' in sys.argv else [])
    selected = [s for s in specs() if (not args.id or s['id'] in args.id)
                and (not args.role or s['role'] == args.role)
                and (not args.faction or s['faction'] == args.faction)]
    known = {s['id'] for s in specs()}
    if set(args.id) - known or not selected:
        raise ValueError('Unknown ID/role selection')
    records = []
    for spec in selected:
        records.append(build_one(spec['id'], export_dir=args.export_dir, blend_dir=args.blend_dir, keep_scene=False))
    if len(selected) == len(specs()):
        write_manifest(records)
    print(f'PHASE4_EXPORT_PASS: {len(selected)} models')


if __name__ == '__main__':
    main()