(function(){'use strict';
if(window.fiChampRunningOrder)return;
var pending=0;
function mount(body){
 if(!body||body.fiOrderController)return;
 var table=body.closest('table'),comp=Number(body.dataset.compId||table.dataset.compId),text={};
 try{text=JSON.parse(body.dataset.stageLabels||'{}');}catch(e){}
 function t(key){return text['stage_'+key]||key;}
 var data=null,loading=false,saving=false,dragging=false,sortable=false,before=[],disposed=false;
 var note=document.createElement('p');note.className='fi-champ-order-status';note.setAttribute('role','status');note.setAttribute('aria-live','polite');note.style.cssText='font:11px/1.4 system-ui,sans-serif;color:#70889b;margin:4px 12px 8px';
 var wrap=table.closest('.champ-table-wrap')||table;wrap.parentNode.insertBefore(note,wrap);
 function status(value,error){note.textContent=value;note.style.color=error?'#b03d4b':'#70889b';}
 function rows(){return Array.from(body.querySelectorAll(':scope>tr[data-row-id]:not(.ui-sortable-helper):not(.ui-sortable-placeholder)'));}
 function id(row){return Number(row.dataset.rowId.replace(/^dancer_/,''));}
 function segment(){return data&&data.segments[comp+':1'];}
 function focused(){return body.contains(document.activeElement)&&document.activeElement.matches('input,textarea,select');}
 function disable(){if(sortable)jQuery(body).sortable('option','disabled',loading||saving||!data);}
 async function request(write,ids){
  var controller=new AbortController(),timer=setTimeout(function(){controller.abort();},30000);
  try{var url='/organizer/stage_order.php',options={credentials:'same-origin',cache:'no-store',signal:controller.signal};
   if(write){var form=new URLSearchParams();form.set('token',data.token);form.set('payload',JSON.stringify({op:'reorder_champ',comp:comp,round:1,hall:data.hall,stage:data.stage,roster_only:true,version:data.version,order_version:segment().order_version,ids:ids}));options.method='POST';options.body=form;}
   else url+='?'+new URLSearchParams({comp:comp,roster_only:'1'});
   var response=await fetch(url,options),result;try{result=await response.json();}catch(e){throw new Error(t('error'));}
   if(!response.ok||!result.ok)throw new Error(result.error||t('error'));return result;
  }finally{clearTimeout(timer);}
 }
 function apply(result){
  var first=result.segments[comp+':1'];if(!first||first.category!==4)throw new Error(t('changed'));
  var signatures={},map={};rows().forEach(function(row){map[id(row)]=row;});
  [1,2].forEach(function(round){var s=result.segments[comp+':'+round];if(!s)return;s.groups.forEach(function(group){group.rows.forEach(function(person){(signatures[person.id]||(signatures[person.id]=[])).push(round+':'+group.key);});});});
  first.base_order.forEach(function(dancer){if(map[dancer]){map[dancer].dataset.runningGroup=(signatures[dancer]||['unknown:'+dancer]).join('|');body.appendChild(map[dancer]);delete map[dancer];}});
  Object.keys(map).forEach(function(dancer){map[dancer].dataset.runningGroup='unknown:'+dancer;body.appendChild(map[dancer]);});
  data=result;initSort();disable();
 }
 function sameMembers(ids){var expected=segment().base_order.slice().sort(function(a,b){return a-b;}),actual=ids.slice().sort(function(a,b){return a-b;});return expected.length===actual.length&&expected.every(function(v,i){return v===actual[i];});}
 async function load(){
  if(disposed||loading||saving||dragging||focused()||!body.isConnected)return;
  loading=true;disable();if(!data)status(t('loading'));
  try{var result=await request(false);if(!body.isConnected)return;if(focused())return;apply(result);status(t('tabulation_order_hint'));}
  catch(e){status(e.message||t('error'),true);}finally{loading=false;disable();}
 }
 async function save(){
  var ids=rows().map(id);if(!sameMembers(ids)){before.forEach(function(row){body.appendChild(row);});status(t('changed'),true);return;}
  if(ids.every(function(v,i){return v===id(before[i]);}))return;
  saving=true;pending++;disable();status(t('saving'));
  try{var result=await request(true,ids);if(body.isConnected){apply(result);status(t('saved'));}}
  catch(e){if(body.isConnected){before.forEach(function(row){body.appendChild(row);});status(e.message||t('error'),true);}}
  finally{saving=false;pending--;disable();}
 }
 function initSort(){
  if(sortable||!window.jQuery||!jQuery.fn.sortable)return;sortable=true;
  jQuery(body).sortable({items:'>tr[data-row-id]',handle:'td.col-num,td.col-name',cancel:'input,textarea,select,button,a,label',axis:'y',scroll:true,scrollSensitivity:50,scrollSpeed:15,placeholder:'champ-row-ghost',
   helper:function(event,row){var helper=row.clone().removeAttr('data-row-id');helper.find('[id]').removeAttr('id');row.children().each(function(i){helper.children().eq(i).width(jQuery(this).width());});return helper;},
   start:function(){if(loading||saving)return false;dragging=true;before=rows();},
   update:function(){var current=rows(),valid=current.length===before.length&&current.every(function(row,i){return row.dataset.runningGroup===before[i].dataset.runningGroup;});if(!valid){jQuery(body).sortable('cancel');status(t('same_dance'),true);return;}save();},
   stop:function(){dragging=false;}
  });
 }
 body.fiOrderController={load:load,pending:function(){return saving;}};
 var interval=setInterval(function(){if(!body.isConnected){disposed=true;clearInterval(interval);note.remove();return;}load();},10000);
 load();return body.fiOrderController;
}
window.fiChampRunningOrder={mount:mount,pending:function(){return pending>0;}};
window.addEventListener('beforeunload',function(event){if(pending){event.preventDefault();event.returnValue='';}});
})();