// instances.js — список инстансов, выбор сервиса, toggle операций

let svcInstances=[], selectedInst=null, selectedOp=null;
let currentSvcId=(window.APP&&window.APP.firstServiceId)||1;
let currentSvcName='';
let currentSvcShort='';
let busy=false;
const AUTOTEST_PREFIX='autotest-';

async function selectService(svcId){
    if(busy) return;
    currentSvcId=svcId;
    selectedInst=null; selectedOp=null; stopPoll();
    document.getElementById('params-area').style.display='none';
    document.querySelectorAll('.stages-box').forEach(e=>e.remove());
    document.querySelectorAll('.svc-item').forEach(e=>e.classList.remove('active'));
    const svcEl=document.querySelector(`.svc-item[onclick*="${svcId}"]`);
    if(svcEl) svcEl.classList.add('active');
    try{
    const r=await fetch('/api/operations/'+svcId);
    const d=await r.json();
    svcInstances=d.instances||[];
    currentSvcName=d.svc||'';
    currentSvcShort=d.svcShort||'';
    const btnSpan=document.querySelector('#create-btn-area span');
    if(btnSpan) btnSpan.textContent='+ Создать новый инстанс '+(currentSvcName||'сервиса');
    renderInstances();
    }catch(e){document.getElementById('inst-list').innerHTML='<span style="color:var(--destructive);font-size:11px;">Ошибка загрузки</span>';}
}

function renderInstances(){
    let html='';
    svcInstances.forEach(i=>{
        const status=i.status||i.explainedStatus||'?';
        const sc=status==='running'?'badge-success':'';
        html+=`<div class="inst-item" onclick="toggleInstance('${i.instanceUid}')" data-iuid="${i.instanceUid}">
            <span style="display:inline-block;width:220px;">${_esc(i.displayName)}</span>
            <span style="display:inline-block;width:160px;color:var(--muted);font-size:11px;">${_esc(i.svc||'')}</span>
            <span class="badge ${sc}" style="font-size:9px;">${_esc(status)}</span>
        </div>`;
        html+=`<div class="inst-ops" id="ops-${i.instanceUid}"></div>`;
    });
    document.getElementById('inst-list').innerHTML=html;
}

async function refreshInstances(){
    try{
    const r=await fetch('/api/operations/'+currentSvcId);
    const d=await r.json();
    svcInstances=d.instances||[];
    renderInstances();
    }catch(e){}
}

async function toggleInstance(iuid){
    if(busy) return;
    selectedInst=iuid; stopPoll();
    document.querySelectorAll('[data-iuid]').forEach(e=>e.classList.toggle('active',e.dataset.iuid===iuid));
    document.getElementById('params-area').style.display='none';
    const opsEl=document.getElementById('ops-'+iuid);
    if(opsEl.classList.contains('open')){opsEl.classList.remove('open');return;}
    document.querySelectorAll('.inst-ops').forEach(e=>e.classList.remove('open'));
    const inst=svcInstances.find(x=>x.instanceUid===iuid);
    const svcId=inst?inst.serviceId:currentSvcId;
    try{
    const r=await fetch('/api/operations/'+svcId);
    const d=await r.json();
    let ops=(d.operations||[]).filter(o=>o.operation!=='reconcile'&&o.operation!=='create');
    if(inst&&(inst.status||inst.explainedStatus)==='not created'){
        ops=ops.filter(o=>o.operation==='delete');
    }
    opsEl.innerHTML=ops.map(o=>
        `<button class="btn btn-sm op-btn ${opClass(o.operation)}" onclick="runOp('${o.operation}',${o.svcOperationId})">${o.operation}</button>`
    ).join('');
    opsEl.classList.add('open');
    }catch(e){opsEl.innerHTML='<span style="color:var(--destructive);font-size:11px;">Ошибка загрузки</span>';opsEl.classList.add('open');}
}

function opClass(opName){
    if(opName==='modify') return 'op-btn-modify';
    if(opName==='suspend') return 'op-btn-suspend';
    if(opName==='resume') return 'op-btn-resume';
    if(opName==='delete') return 'op-btn-delete';
    if(opName==='redeploy') return 'op-btn-redeploy';
    return '';
}

// Инициализация
selectService(currentSvcId);