const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');
const nodes = {};
const get = id => nodes[id] ||= {value:'', hidden:false, className:'', innerHTML:'',textContent:'',focus(){},closest(){return this;}};
const requests=[];
let replies=[];
const ctx = {crypto:{randomUUID:()=> '11111111-1111-4111-8111-111111111111'},
 document:{getElementById:get},URLSearchParams,
 fetch:async url=>{requests.push(url); return {ok:true,json:async()=>replies.shift()};}};
vm.createContext(ctx);
vm.runInContext(fs.readFileSync('static/js/hardware-intake.js','utf8'),ctx);
(async()=>{
 vm.runInContext("hardwareIntake.mode='invoice'",ctx);
 ctx.showHardwareInvoicePreview({preview_id:'p',header:{invoice_number:'F123',currency:'DKK'},created_units:{'7':[10]},
  lines:[{key:'7',quantity:'3',unit_price:'0',description:'PC <safe>'}]});
 ctx.chooseHardwareInvoiceLine(0);
 assert.equal(get('intake-count').value,2);
 assert.equal(get('intake-unit-cost').value,'0');
 assert.equal(get('model').value,'PC <safe>');
 assert.equal(get('intake-serials-group').hidden,false);
 get('intake-serials').value='SNA\nSNB';
 get('intake-currency').value='DKK';
 const payload=ctx.hardwareIntakePayload({asset_type:'pc'});
 assert.equal(payload.preview_id,'p');
 assert.equal(payload.count,2);
 assert.deepEqual(Array.from(payload.serial_numbers),['SNA','SNB']);
 assert(get('intake-invoice-lines').innerHTML.includes('PC &lt;safe&gt;'));
 ctx.setHardwareIntakeMode('manual');
 assert.equal(ctx.hardwareIntakePayload({asset_type:'pc'}).preview_id,null);
 vm.runInContext("hardwareIntake.mode='barcode'",ctx);
 get('intake-code').value='0012345678901';
 replies=[[],{products:[{name:'Test PC',sku:'SKU',ean:'0012345678901',manufacturer:'Maker',price:100,currency:'DKK'}]}];
 await ctx.lookupHardwareCode();
 assert(requests[0].includes('0012345678901'));
 assert(requests[1].includes('/apigateway/search'));
 ctx.chooseHardwareProduct(0);
 assert.equal(get('brand').value,'Maker');
 assert.equal(get('model').value,'Test PC');
 assert.equal(ctx.hardwareIntakePayload({asset_type:'pc'}).code,'0012345678901');
 assert.equal(get('serial_number').value,'');
// Selected machine data and serial are retained until another source is selected.
vm.runInContext("hardwareIntake.inventoryItems=[{name:'Mac <12>',brand:'Apple',model:'Mac mini',serial_number:'SN12',hardware_specs:{gateway_inventory:{id:12}}}]",ctx);
ctx.chooseHardwareInventory(0);
assert.equal(get('serial_number').value,'SN12');
get('intake-currency').value='DKK';
vm.runInContext("hardwareIntake.mode='manual'",ctx);
assert.equal(ctx.hardwareIntakePayload({asset_type:'pc'}).hardware.hardware_specs.gateway_inventory.id,12);
ctx.setHardwareIntakeMode('manual');
assert.equal(ctx.hardwareIntakePayload({asset_type:'pc'}).hardware.hardware_specs,undefined);

 vm.runInContext("hardwareIntake.pairHardwareId=4;hardwareIntake.inventoryItems=[{id:12,name:'PC12'}]",ctx);
 let reloaded = false;
 ctx.window = {location:{reload(){reloaded=true;}}};
 const writes = [];
 ctx.fetch = async (url, options) => {writes.push({url,options});return {ok:true,json:async()=>({hardware_id:4})};};
 await ctx.chooseHardwareInventory(0);
 assert.equal(writes[0].url,'/api/v1/hardware-intake/inventory/4/pair');
 assert.equal(JSON.parse(writes[0].options.body).inventory_id,12);
 assert.equal(reloaded,true);
 await ctx.unpairHardwareInventory();
 assert.equal(writes[1].options.method,'DELETE');
 ctx.fetch = async () => ({ok:false,json:async()=>({detail:'Gateway utilgængelig'})});
 reloaded = false;
 await ctx.chooseHardwareInventory(0);
 assert.equal(reloaded,false);
 assert.equal(get('intake-message').textContent,'Gateway utilgængelig');
 console.log('Hardware intake UI OK: invoice quantities, serials, source reset, code lookup and EAN preservation');
})().catch(error=>{console.error(error);process.exitCode=1;});