"""Replay current-CAD seed evidence through the shared placement and gates."""
import argparse
import copy
import json
import sys
from pathlib import Path
root=Path(__file__).resolve().parents[1]
sys.path.insert(0,str(root/'src/backend' if (root/'src/backend').is_dir() else root))


def run(args):
    import server
    from authorized_quantity_generation import generate_seed
    from haunch_contact_surface import bind
    server.require_modeling_rules()
    job=json.loads(args.job.read_text());plan=job['result']
    cache=json.loads(args.seeds.read_text());authorization=cache['authorization']
    source_hashes={r['source_sha256'] for r in plan['drawingEvidence']['cad_fabrication_inventory']['rows']}
    if not set(authorization['source_sha256']).issubset(source_hashes):
        raise ValueError('seed source hashes differ from current drawing inventory')
    bind(plan['concrete_components'],server.component_surface_z_at_xy)
    groups=[];failures=[]
    for seed in cache['seeds']:
        if args.block and seed['rebar_block']!=args.block:continue
        try:
            g=generate_seed(plan,seed,node=args.node);groups.append(g)
            print(json.dumps({'block':g['rebar_block'],'mark':g['mark'],'count':g['count'],
                'rhythm':g['quantity_distribution'].get('rhythm'),'pass':True}),flush=True)
        except ValueError as error:
            failures.append({'block':seed['rebar_block'],'mark':seed['mark'],'error':str(error)})
            print(json.dumps(failures[-1]),flush=True)
    ids={g['id'] for g in groups}
    plan['rebar_groups']=[g for g in plan['rebar_groups'] if g.get('id') not in ids]+groups
    plan['quantityDistributionReview']={'group_ids':sorted(ids),'failures':failures,'engineering_approved':False}
    with args.output.open('x') as stream:
        json.dump({'result':plan,'authorization':authorization,'failures':failures},stream,ensure_ascii=False,allow_nan=False)
    print(json.dumps({'generated':len(groups),'failures':len(failures)}),flush=True)


if __name__=='__main__':
    parser=argparse.ArgumentParser(description=__doc__)
    parser.add_argument('job',type=Path);parser.add_argument('seeds',type=Path)
    parser.add_argument('--output',type=Path,required=True);parser.add_argument('--node',required=True)
    parser.add_argument('--block')
    run(parser.parse_args())