"""Run the common current-CAD wing reader and merge verified occurrences."""
import argparse
import copy
import json
import os
from pathlib import Path
import sys
import tempfile
import time
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 cad_rebar_recipe import load_sources
    from local_detail_discovery import bind_fabrication_inputs
    from current_source_wing_rebar import generate
    server.require_modeling_rules()
    target=args.job.resolve(); raw=target.read_bytes(); job=json.loads(raw)
    if job.get('status')=='running':raise ValueError('job is active')
    if args.refresh_display:
        from job_cancellation import marker
        if not job.get('result',{}).get('currentSourceWingAudit'):
            raise ValueError('no saved current wing generation')
        stamp=time.time_ns()
        backup=target.with_name(target.stem+f'.before-wing-display-refresh-{stamp}.json')
        with backup.open('xb')as stream:stream.write(raw)
        job.update(status='awaiting_feedback',progress=99,error=None,workflowStage='rebar',
                   stage='기존 공통 코드 날개벽 배근 반영 · 검토 경고 유지',geometryRevision=stamp)
        with tempfile.NamedTemporaryFile(mode='w',dir=target.parent,delete=False)as stream:
            json.dump(job,stream,ensure_ascii=False,allow_nan=False);temporary=stream.name
        if target.read_bytes()!=raw:raise ValueError('concurrent update')
        cancel=marker(target.parent,target.stem)
        if cancel.exists():cancel.rename(cancel.with_name(cancel.name+f'.before-wing-display-{stamp}'))
        os.replace(temporary,target)
        print(json.dumps({'refreshed':True,'geometry_unchanged':True,'backup':str(backup)}),flush=True)
        return
    original=job['result'];plan=copy.deepcopy(original)
    sources=load_sources(server.rehydrate_drawing_set_analysis(job['sourceContext']['analysis']))
    bind_fabrication_inputs(plan,sources)
    failures=[];groups=generate(plan,sources,failures=failures)
    ids={g['id']for g in groups}
    plan['rebar_groups']=[g for g in original['rebar_groups']if g.get('id')not in ids]+groups
    if plan['concrete_components']!=original['concrete_components']:
        raise ValueError('wing reader changed concrete')
    plan.setdefault('drawingEvidence',{}).setdefault('preview_geometry',{})['rebar_groups']=copy.deepcopy(plan['rebar_groups'])
    plan['currentSourceWingAudit']['failures']=failures
    plan['ready_for_geometry']=False
    plan['workflowStage']='rebar'
    print(json.dumps({'generated':len(groups),'audit':plan['currentSourceWingAudit'],
        'preserved_concrete':len(plan['concrete_components']),
        'groups':[(g['host_component_ids'],g['mark'],g['count'])for g in groups]},ensure_ascii=False),flush=True)
    if args.output:
        with args.output.open('x')as stream:json.dump({'result':plan},stream,ensure_ascii=False,allow_nan=False)
    if args.apply:
        if target.read_bytes()!=raw:raise ValueError('concurrent job update')
        backup=target.with_name(target.stem+f'.before-current-wings-{time.time_ns()}.json')
        with backup.open('xb')as stream:stream.write(raw)
        job.update(result=plan,partialResult={'progressivePlan':copy.deepcopy(plan),'drawingEvidence':copy.deepcopy(plan['drawingEvidence'])},
                   geometryRevision=time.time_ns(),status='awaiting_feedback',stage='날개벽 원본 배근 반영 · 남은 행 검증 중')
        with tempfile.NamedTemporaryFile(mode='w',dir=target.parent,delete=False)as stream:
            json.dump(job,stream,ensure_ascii=False,allow_nan=False);temporary=stream.name
        if target.read_bytes()!=raw:raise ValueError('concurrent job update before publish')
        os.replace(temporary,target)
        from job_cancellation import marker
        cancel=marker(target.parent,target.stem)
        if cancel.exists():cancel.rename(cancel.with_name(cancel.name+f'.before-current-wings-{time.time_ns()}'))
        print(json.dumps({'saved':True,'groups':len(plan['rebar_groups']),'backup':str(backup)}),flush=True)


if __name__=='__main__':
    parser=argparse.ArgumentParser(description=__doc__)
    parser.add_argument('job',type=Path);parser.add_argument('--output',type=Path)
    parser.add_argument('--apply',action='store_true')
    parser.add_argument('--refresh-display',action='store_true')
    run(parser.parse_args())