import assert from 'node:assert/strict'
import { planPipeModels } from '../../../src/modules/cockpit/domain/pipeModels.js'
const make=(industry,remark='',diameter=null)=>({code:industry+remark,industry,remark,diameter,positions:[[110.39,28.44],[110.3901,28.44]]})
const pipes=[make('GAS'),make('WATER_SUPPLY'),make('DRAINAGE','污水'),make('DRAINAGE','雨水')]
const before=JSON.stringify(pipes),plan=planPipeModels({pipes,components:[]})
assert.equal(plan.instances.length,0,'unknown source diameters must not create default-diameter physical bodies')
assert.equal(plan.fallbacks.length,4)
assert.equal(plan.diameterSummary.missing,4)
assert.equal(plan.visualDefaultCount,0)
assert.equal(JSON.stringify(pipes),before)
const unknown=planPipeModels({pipes:[{...make('DRAINAGE','雨水 污水'),networkLevel:2}],components:[]})
assert.equal(unknown.instances.length,0)
assert.equal(unknown.fallbacks.length,1)
const reported=planPipeModels({pipes:[make('GAS','',150)],components:[]}).instances[0]
assert.equal(reported.diameterM,.15)
assert.equal(reported.displayDiameterM,1.2)
assert.equal(reported.diameterSource,'reported')
assert.equal(reported.visualDefaultDiameterM,null)
console.log('PASS source-sized bodies only; missing/unknown diameters retain explicit guide fallback, no defaults')