package apps

import (
	"strconv"

	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/httpdns/httpdnsutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/maps"
	"github.com/iwind/TeaGo/types"
)

type AppSettingsAction struct {
	actionutils.ParentAction
}

func (this *AppSettingsAction) Init() {
	this.Nav("httpdns", "app", "settings")
}

func (this *AppSettingsAction) RunGet(params struct {
	AppId   int64
	Section string
}) {
	httpdnsutils.AddLeftMenu(this.Parent())

	app, err := findAppMap(this.Parent(), params.AppId)
	if err != nil {
		this.ErrorPage(err)
		return
	}

	httpdnsutils.AddAppTabbar(this.Parent(), app.GetString("name"), app.GetInt64("id"), "settings")

	section := params.Section
	if len(section) == 0 {
		section = "basic"
	}
	this.Data["activeSection"] = section

	appIDStr := strconv.FormatInt(app.GetInt64("id"), 10)
	this.Data["leftMenuItems"] = []maps.Map{
		{
			"name":     "基础配置",
			"url":      "/httpdns/apps/app/settings?appId=" + appIDStr + "&section=basic",
			"isActive": section == "basic",
		},
		{
			"name":     "认证与密钥",
			"url":      "/httpdns/apps/app/settings?appId=" + appIDStr + "&section=auth",
			"isActive": section == "auth",
		},
	}

	clusterResp, err := this.RPC().HTTPDNSClusterRPC().FindAllHTTPDNSClusters(this.AdminContext(), &pb.FindAllHTTPDNSClustersRequest{})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	clusters := make([]maps.Map, 0, len(clusterResp.GetClusters()))
	clusterDomainMap := map[int64]string{}
	clusterNameMap := map[int64]string{}
	defaultPrimaryClusterId := int64(0)
	for _, cluster := range clusterResp.GetClusters() {
		clusterId := cluster.GetId()
		clusterName := cluster.GetName()
		clusters = append(clusters, maps.Map{
			"id":            clusterId,
			"name":          clusterName,
			"serviceDomain": cluster.GetServiceDomain(),
			"isDefault":     cluster.GetIsDefault(),
		})
		clusterDomainMap[clusterId] = cluster.GetServiceDomain()
		clusterNameMap[clusterId] = clusterName
		if defaultPrimaryClusterId <= 0 && cluster.GetIsDefault() {
			defaultPrimaryClusterId = clusterId
		}
	}

	defaultBackupClusterId := int64(0)
	defaultBackupResp, err := this.RPC().SysSettingRPC().ReadSysSetting(this.AdminContext(), &pb.ReadSysSettingRequest{
		Code: string(systemconfigs.SettingCodeHTTPDNSDefaultBackupClusterId),
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	if defaultBackupResp != nil && len(defaultBackupResp.GetValueJSON()) > 0 {
		defaultBackupClusterId = types.Int64(string(defaultBackupResp.GetValueJSON()))
	}

	primaryClusterId := app.GetInt64("primaryClusterId")
	backupClusterId := app.GetInt64("backupClusterId")

	settings := maps.Map{
		"appId":                     app.GetString("appId"),
		"appStatus":                 app.GetBool("isOn"),
		"primaryClusterId":          primaryClusterId,
		"backupClusterId":           backupClusterId,
		"defaultPrimaryClusterId":   defaultPrimaryClusterId,
		"defaultPrimaryClusterName": clusterNameMap[defaultPrimaryClusterId],
		"defaultBackupClusterId":    defaultBackupClusterId,
		"defaultBackupClusterName":  clusterNameMap[defaultBackupClusterId],
		"primaryServiceDomain":      clusterDomainMap[primaryClusterId],
		"backupServiceDomain":       clusterDomainMap[backupClusterId],
		"signEnabled":               app.GetBool("signEnabled"),
		"signSecretPlain":           app.GetString("signSecretPlain"),
		"signSecretMasked":          app.GetString("signSecretMasked"),
		"signSecretUpdatedAt":       app.GetString("signSecretUpdated"),
	}
	this.Data["app"] = app
	this.Data["settings"] = settings
	this.Data["clusters"] = clusters
	this.Show()
}

func (this *AppSettingsAction) RunPost(params struct {
	AppId int64

	AppStatus        bool
	PrimaryClusterId int64
	BackupClusterId  int64

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	params.Must.Field("appId", params.AppId).Gt(0, "请选择应用")
	if params.PrimaryClusterId > 0 && params.BackupClusterId > 0 && params.PrimaryClusterId == params.BackupClusterId {
		this.FailField("backupClusterId", "备用集群不能与主集群相同")
		return
	}

	appResp, err := this.RPC().HTTPDNSAppRPC().FindHTTPDNSApp(this.AdminContext(), &pb.FindHTTPDNSAppRequest{
		AppDbId: params.AppId,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}
	if appResp.GetApp() == nil {
		this.Fail("找不到对应的应用")
		return
	}

	_, err = this.RPC().HTTPDNSAppRPC().UpdateHTTPDNSApp(this.AdminContext(), &pb.UpdateHTTPDNSAppRequest{
		AppDbId:          params.AppId,
		Name:             appResp.GetApp().GetName(),
		PrimaryClusterId: params.PrimaryClusterId,
		BackupClusterId:  params.BackupClusterId,
		IsOn:             params.AppStatus,
		UserId:           appResp.GetApp().GetUserId(),
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Success()
}