"""Read native counters and profiler output; return bounded public measurements."""
import json,subprocess,time,math
COUNTERS=('quests','abandoned','lootEvents','lootItems','partyKills','rewarded','lootedCopper')
def normalize_performance(raw):
 def number(v):
  try:
   n=float(v);return n if math.isfinite(n) and n>=0 else 0
  except (TypeError,ValueError):return 0
 rows=[]
 for metric in raw.get('metrics',[]):
  for row in metric.get('rows',[]):
   if number(row.get('count'))<=0:continue
   rows.append({'category':str(metric.get('type',''))[:40],'name':str(row.get('name',''))[:160],'calls':number(row.get('count')),'totalMs':number(row.get('totalTime'))/1000,'averageMs':number(row.get('avgTime'))/1000,'maxMs':number(row.get('maxTime'))/1000,'perTickMs':number(row.get('timePerTick'))/1000})
 # Nested timers overlap. Do not sum their percentages or call this CPU usage.
 rows.sort(key=lambda r:r['totalMs'],reverse=True)
 ticks=number(raw.get('fullTickCount'))
 return {'at':number(raw.get('generatedAt')),'enabled':raw.get('enabled') is True,'ticks':ticks,'averageTickMs':number(raw.get('fullTickTotalTime'))/max(1,ticks)/1000,'rows':rows[:20]}
def collect(sql,state):
 bots=[b for b in state.get('bots',[]) if b.get('autonomy',{}).get('managed') and type(b.get('autonomy',{}).get('characterGuid')) is int]
 allowed={b['autonomy']['characterGuid']:b for b in bots}
 rows={}
 for line in sql('SELECT guid,quests,abandoned,loot_events,loot_items,party_kills FROM acore_auth.azerothai_outcomes').splitlines():
  fields=list(map(int,line.split('\t')))
  if fields[0] in allowed:rows[fields[0]]=dict(zip(COUNTERS,fields[1:]+[0]))
 rewarded={}
 if allowed:
  guids=','.join(map(str,allowed))
  for line in sql('SELECT guid,COUNT(*) FROM acore_characters.character_queststatus_rewarded WHERE guid IN ('+guids+') GROUP BY guid').splitlines():
   guid,count=map(int,line.split('\t'));rewarded[guid]=count
 money={int(g):int(c) for g,c in (line.split('\t') for line in sql('SELECT guid,looted_copper FROM acore_auth.azerothai_currency').splitlines())}
 result=[]
 for guid,b in allowed.items():
  counters=rows.get(guid,dict.fromkeys(COUNTERS,0));counters['rewarded']=rewarded.get(guid,0);counters['lootedCopper']=money.get(guid,0)
  result.append({'guid':guid,'name':b['name'],**counters})
 return result

def performance():
 # Both paths are fixed; no user-controlled shell input and no credentials.
 for path in ['/azerothcore/env/dist/logs/pmon_tick.json','/azerothcore/pmon_tick.json']:
  p=subprocess.run(['docker','exec','ac-worldserver','cat',path],capture_output=True,text=True,timeout=10)
  if p.returncode==0:return normalize_performance(json.loads(p.stdout))
 return None