const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');
const source = fs.readFileSync('app/modules/hardware/templates/detail.html','utf8');
const script = source.slice(source.indexOf('    let quickRentCaseGeneration'),source.indexOf('    async function submitQuickRent()')).replaceAll('{{ hardware.id }}','1');
const nodes = {};
const get = id => nodes[id] ||= {value:'',disabled:false,hidden:false,textContent:'',options:[],add(option){this.options.push(option);}};
let calls = [], refreshes = 0;
const context = {document:{getElementById:get},Option:function(text,value){this.text=text;this.value=value;},encodeURIComponent,refreshQuickRentPlan(){refreshes++;},intakeFetch:async(url,options)=>{calls.push({url,options});return {cases:[{id:9,titel:'PC',status:'Ny'}],has_more:false};}};
vm.createContext(context);
vm.runInContext(script,context);
(async()=>{
 await context.loadQuickRentCases();
 assert.equal(calls.length,0);
 assert.equal(get('quickRentSagId').disabled,true);
 get('quickRentCustomerId').value='12';
 get('quickRentCaseSearch').value='PC';
 await context.loadQuickRentCases();
 assert(calls[0].url.includes('customer_id=12&q=PC'));
 assert.equal(get('quickRentSagId').options[0].value,9);
 assert.equal(get('quickRentSagId').disabled,false);
 get('quickRentNewCaseTitle').value='Ny udlejning';
 context.intakeFetch=async(url,options)=>{calls.push({url,options});return {id:10,titel:'Ny udlejning'};};
 await context.createQuickRentCase();
 const body=JSON.parse(calls.at(-1).options.body);
 assert.equal(body.customer_id,12);
 assert.deepEqual(body.hardware_ids,[1]);
 assert.equal(get('quickRentSagId').value,'10');
 assert.equal(get('quickRentNewCasePanel').hidden,true);
 let finish;
 context.intakeFetch=()=>new Promise(resolve=>{finish=resolve;});
 const pending=context.loadQuickRentCases();
 get('quickRentCustomerId').value='';
 await context.loadQuickRentCases();
 finish({cases:[{id:99}],has_more:false});
 await pending;
 assert.equal(get('quickRentSagId').disabled,true);
 console.log('Rental case picker OK: customer lookup, asset-linked creation, customer-change race');
})().catch(error=>{console.error(error);process.exitCode=1;});