import {test} from "node:test"
import assert from "node:assert/strict"
import {buildLiveOptimizerData,DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS,readOptimizerObservedMetrics,type OptimizerApiServer,type RouteOptimizerSpeedProbe,calcRouteScore} from "./route-optimizer-data"
const rows:OptimizerApiServer[]=(["home-router","jump-host","exit-node"] as const).map((type,i)=>({id:i+1,name:"Router"+i,host:"192.0.2."+i,country:"RU",site:"TEST",model:"CHR",type,enabled:true,status:"online",latency:10,...(i===0?{wanUplinks:[{id:"w",name:"WAN",iface:"ether1",isp:"ISP",ip:"198.51.100.1",maxDl:100,maxUl:100}]}:{})}))
const probe:RouteOptimizerSpeedProbe={id:"p",srcServerId:"1",dstServerId:"2",srcInterface:"ether1",dstInterface:"ether2",enabled:true,lastPingRttMs:0,lastPingLossPct:0,lastTxAvgMbps:150.25,lastRxAvgMbps:null,lastPingAt:"2020-01-01T00:00:00Z"}
test("observed raw zero, decimal, null and old receipt stay separate from model clamp",()=>{
 const result=buildLiveOptimizerData(rows,[],DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS,[probe,{...probe,id:"e",srcServerId:"2",dstServerId:"3",lastTxAvgMbps:0}])
 const leg=result.homes[0].wanJhLegs[0],exit=result.homes[0].fullRoutes[0].je
 assert.equal(leg.pingMs,1);assert.equal(leg.dlMbps,100)
 assert.equal(leg.observed?.pingMs,0);assert.equal(leg.observed?.dlMbps,150.25);assert.equal(leg.observed?.ulMbps,null)
 assert.equal(leg.observed?.lossPct,0);assert.equal(leg.observed?.pingAt,"2020-01-01T00:00:00Z")
 assert.equal(leg.score,calcRouteScore(leg.pingMs,leg.dlMbps,leg.ulMbps,60))
 assert.equal(exit.pingMs,1);assert.equal(exit.observed?.pingMs,0);assert.equal(exit.observed?.dlMbps,0)
})
test("missing and disabled probe leave observed values unknown while model stays available",()=>{
 for(const probes of [[],[{...probe,enabled:false}]]){
 const result=buildLiveOptimizerData(rows,[],DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS,probes)
 const leg=result.homes[0].wanJhLegs[0]
 assert.deepEqual(leg.observed,readOptimizerObservedMetrics())
 assert.ok(leg.pingMs>0);assert.ok(leg.dlMbps>0)
 assert.equal(result.homes[0].fullRoutes[0].je.observed?.probeId,null)
 }
})