package service

import (
	"strings"
	"testing"

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

// A node-managed inbound arrives by adoption, so its protocol can be one the
// master never assigns itself. Editing its share metadata must still work.
func TestUpdateInbound_NodeMtprotoShareAddrIsEditable(t *testing.T) {
	setupConflictDB(t)
	nodeID := 5
	seedNodeRow(t, database.GetDB(), &model.Node{Id: nodeID, Name: "n5", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true})
	seedInboundConflictNode(t, "mt-node", "127.0.0.1", 4063, model.MTProto, `{}`,
		`{"clients":[{"email":"mt-node-c","enable":true,"secret":"ee0123456789abcdef0123456789abcdef"}]}`, &nodeID)

	var existing model.Inbound
	if err := database.GetDB().Where("tag = ?", "mt-node").First(&existing).Error; err != nil {
		t.Fatalf("read seeded row: %v", err)
	}

	update := existing
	update.ShareAddrStrategy = "custom"
	update.ShareAddr = "new-share.example.com"
	updated, _, err := (&InboundService{}).UpdateInbound(&update)
	if err != nil {
		t.Fatalf("UpdateInbound on a node-managed mtproto inbound: %v", err)
	}
	if updated.NodeID == nil || *updated.NodeID != nodeID {
		t.Fatalf("nodeID = %v, want %d preserved", updated.NodeID, nodeID)
	}

	var hosts []model.Host
	if err := database.GetDB().Where("inbound_id = ?", existing.Id).Find(&hosts).Error; err != nil {
		t.Fatalf("load hosts: %v", err)
	}
	if len(hosts) != 1 || hosts[0].Address != "new-share.example.com" {
		t.Fatalf("hosts = %+v, want one new-share.example.com host", hosts)
	}
}

// Converting a node inbound to a protocol the master's sidecars only reconcile
// for local rows is still refused: those loops query node_id IS NULL.
func TestUpdateInbound_RejectsProtocolChangeToNodeIneligible(t *testing.T) {
	setupConflictDB(t)
	nodeID := 6
	seedNodeRow(t, database.GetDB(), &model.Node{Id: nodeID, Name: "n6", Address: "127.0.0.1", Port: 2096, ApiToken: "tok", Enable: true})
	seedInboundConflictNode(t, "vless-node", "127.0.0.1", 4064, model.VLESS,
		`{"network":"tcp","security":"none"}`,
		`{"clients":[{"id":"11111111-2222-4333-8444-555555555555","email":"vn-c","enable":true}],"decryption":"none"}`, &nodeID)

	var existing model.Inbound
	if err := database.GetDB().Where("tag = ?", "vless-node").First(&existing).Error; err != nil {
		t.Fatalf("read seeded row: %v", err)
	}

	update := existing
	update.Protocol = model.MTProto
	update.Settings = `{"clients":[{"email":"vn-c","enable":true,"secret":"ee0123456789abcdef0123456789abcdef"}]}`
	if _, _, err := (&InboundService{}).UpdateInbound(&update); err == nil ||
		!strings.Contains(err.Error(), "cannot be assigned to a node") {
		t.Fatalf("err = %v, want a node-eligibility refusal", err)
	}
}