import json
import secrets
import subprocess
from application_harness import Application,ROOT,PHP

app=Application();workers=[]
def race(operation,records,extra=[]):
    group=[]
    for record in records:
        process=subprocess.Popen(PHP+['tests/maintenance_worker.php',operation,app.database,str(record)]+list(map(str,extra)),cwd=ROOT,env=app.env,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE,text=True)
        workers.append(process);group.append(process)
    for process in group:
        if process.stdout.readline().strip()!='READY':raise AssertionError(process.stderr.read())
    for process in group:process.stdin.write('go\n');process.stdin.flush()
    results=[]
    for process in group:
        output,error=process.communicate(timeout=20)
        if process.returncode:raise AssertionError(error+output)
        results.append(json.loads(output))
    return results
try:
    app.login()
    app.post('Dropdowns.addDropdowntype',step='add',dropdowntype_name='Concurrent',dropdowntype_title='Concurrent',dropdowntype_table='*none',dropdowntype_column='')
    kind=app.fixture('inspect')['dropdowntypes'][0]['dropdowntype_serial']
    ids=[]
    for value in ['First','Second']:
        app.post('Dropdowns.addDropdown',step='add',dropdowntype_serial=kind,dropdown_value=value)
        ident=app.fixture('inspect')['dropdowns'][-1]['dropdown_serial'];ids.append(ident);app.post('Dropdowns.updateDropdownActive',dropdown_serial=ident,dropdown_checked='true')
    result=race('default',ids,[kind])
    assert all(item['ok'] for item in result),result
    assert sum(int(row['dropdown_default']) for row in app.fixture('inspect')['dropdowns'])==1
    print('PASS: Concurrent dropdown default changes preserve one default.')
    app.post('Roster.workspace',step='club',club_serial=0,club_name='Concurrent ledger')
    club=app.fixture('inspect')['clubs'][0]['club_serial']
    app.post('Roster.workspace',step='member',club_serial=club,identifier='testadmin',membership_status='active',joined_on='2026-01-01')
    app.post('Roster.workspace',step='season',club_serial=club,season_name='Season',starts_on='2026-01-01',ends_on='2026-12-31')
    data=app.fixture('inspect');membership=data['club_memberships'][0]['membership_serial'];season=data['club_seasons'][0]['season_serial']
    app.post('Roster.workspace',step='charge',club_serial=club,membership_serial=membership,season_serial=season,amount='100.00')
    due=app.fixture('inspect')['club_dues'][0]['due_serial']
    result=race('payment',[due,due],[club,'80.00'])
    assert sorted(row['ok'] for row in result)==[False,True],result
    assert len(app.fixture('inspect')['club_payments'])==1
    print('PASS: Concurrent payments cannot exceed the outstanding balance.')
    payment=app.fixture('inspect')['club_payments'][0]['payment_serial']
    result=race('reverse',[payment,payment],[club,secrets.token_hex(32)])
    assert all(row['ok'] for row in result),result
    assert len(app.fixture('inspect')['club_payment_reversals'])==1
    print('PASS: Concurrent reversal retries create only one reversal.')
    result=race('adjust',[due,due],[club,secrets.token_hex(32)])
    assert all(row['ok'] for row in result),result
    assert len(app.fixture('inspect')['club_due_adjustments'])==1
    print('PASS: Concurrent dues correction retries create only one adjustment.')
    response=app.post('Users.addUser',step='add',user_name='second_admin',user_first_name='Second',user_last_name='Administrator',user_email='second@example.test',user_role='Super System Administrator')
    assert response[0]==200,response[1]
    ids=[row['user_serial'] for row in app.fixture('inspect')['users'] if row['user_role']=='Super System Administrator']
    result=race('disable',ids)
    assert sorted(item['ok'] for item in result)==[False,True],result
    assert next(item for item in result if not item['ok'])['status'] in [403,409],result
    assert sum(row['user_role']=='Super System Administrator' and row['user_status']=='active' for row in app.fixture('inspect')['users'])==1
    print('PASS: Concurrent administrator changes cannot disable the final administrator.')
    tenant=app.fixture('tenantSeed')
    invitation=app.fixture('seedTenantInvitation',str(tenant['clubA']),str(tenant['admina']),'invitee@example.test')['invitation']
    result=race('accept',[invitation,invitation],[tenant['invitee']])
    assert sorted(item['ok'] for item in result)==[False,True],result
    assert sum(row['user_serial']==tenant['invitee'] and row['club_serial']==tenant['clubA'] for row in app.fixture('inspect')['club_memberships'])==1
    print('PASS: Concurrent invitation acceptance grants exactly one membership.')
    # Restore the worker actor after the previous last-super race, for this isolated fixture only.
    app.fixture('restoreTestSuper')
    result=race('membership',[tenant['clubA_admina'],tenant['clubA_admina2']],[tenant['clubA']])
    assert sorted(item['ok'] for item in result)==[False,True],result
    assert sum(row['club_serial']==tenant['clubA'] and row['membership_role']=='administrator' and row['membership_status']=='active' for row in app.fixture('inspect')['club_memberships'])==1
    print('PASS: Concurrent membership changes preserve the last club administrator.')
    print('7 concurrency scenarios passed.')
finally:
    for process in workers:
        if process.poll() is None:process.terminate();process.wait(timeout=10)
    app.close()