package service

import (
	"testing"

	"github.com/mhsanaei/3x-ui/v3/internal/database"
	"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)

// P13: annotateAgentTelemetry overlays the agent-reported heartbeat
// telemetry onto agent node views only — panel version becomes
// "agent <version>", xray version/uptime/latency/CPU/mem/IPs take the
// reported values. Traditional rows and never-reporting agents are
// left untouched.
func TestAnnotateAgentTelemetry(t *testing.T) {
	setupConflictDB(t)
	db := database.GetDB()

	agentNode := &model.Node{Id: 7401, Name: "agent-node", Address: ""}
	tradNode := &model.Node{Id: 7402, Name: "trad-node", Address: "198.51.100.2", PanelVersion: "3.4.2", XrayVersion: "26.6.27"}
	silentNode := &model.Node{Id: 7403, Name: "silent-agent-node", Address: ""}
	for _, n := range []*model.Node{agentNode, tradNode, silentNode} {
		if err := db.Create(n).Error; err != nil {
			t.Fatalf("create node %d: %v", n.Id, err)
		}
	}
	reporting := &model.AgentNode{
		TokenHash: "hash-reporting",
		Name:      "agent-node", NodeID: &agentNode.Id,
		AgentVersion: "3.7.0-agent.1", XrayVersion: "26.6.27",
		UptimeSecs: 90061, LatencyMs: 12, CpuPct: 3.5, MemPct: 41.2,
		IPv4: "203.0.113.7", IPv6: "2001:db8::7", TelemetryAt: 1700000000000,
	}
	silent := &model.AgentNode{TokenHash: "hash-silent", Name: "silent-agent-node", NodeID: &silentNode.Id}
	// The traditional node has no agent row at all — by the codebase's
	// definition (any binding makes a node agent-managed) it must pass
	// through the overlay untouched.
	for _, ag := range []*model.AgentNode{reporting, silent} {
		if err := db.Create(ag).Error; err != nil {
			t.Fatalf("create agent row: %v", err)
		}
	}

	views := toNodeViews([]*model.Node{agentNode, tradNode, silentNode})
	annotateNodeTypes(views)
	annotateAgentTelemetry(views)
	byID := map[int]*NodeView{}
	for _, v := range views {
		byID[v.Id] = v
	}

	av := byID[7401]
	if av.NodeType != "agent" {
		t.Fatalf("node 7401 type = %q, want agent", av.NodeType)
	}
	if av.XrayVersion != "26.6.27" || av.PanelVersion != "agent 3.7.0-agent.1" ||
		av.UptimeSecs != 90061 || av.LatencyMs != 12 ||
		av.CpuPct != 3.5 || av.MemPct != 41.2 ||
		av.Ipv4 != "203.0.113.7" || av.Ipv6 != "2001:db8::7" {
		t.Fatalf("agent view not overlaid: %+v", av)
	}

	tv := byID[7402]
	if tv.PanelVersion != "3.4.2" || tv.XrayVersion != "26.6.27" || tv.Ipv4 != "" || tv.Ipv6 != "" {
		t.Fatalf("traditional view mutated: %+v", tv)
	}

	sv := byID[7403]
	if sv.XrayVersion != "" || sv.PanelVersion != "" || sv.Ipv4 != "" || sv.UptimeSecs != 0 {
		t.Fatalf("silent agent view should stay empty: %+v", sv)
	}
}