package apps

import (
	"strconv"
	"time"

	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/maps"
)

type CreateAction struct {
	actionutils.ParentAction
}

func (this *CreateAction) Init() {
	this.Nav("", "", "create")
}

func (this *CreateAction) RunGet(params struct{}) {
	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()))
	for _, cluster := range clusterResp.GetClusters() {
		clusters = append(clusters, maps.Map{
			"id":   cluster.GetId(),
			"name": cluster.GetName(),
		})
	}
	this.Data["clusters"] = clusters

	defaultPrimaryClusterId := int64(0)
	for _, cluster := range clusterResp.GetClusters() {
		if cluster.GetIsDefault() {
			defaultPrimaryClusterId = cluster.GetId()
			break
		}
	}
	if defaultPrimaryClusterId <= 0 && len(clusters) > 0 {
		defaultPrimaryClusterId = clusters[0].GetInt64("id")
	}
	this.Data["defaultPrimaryClusterId"] = defaultPrimaryClusterId

	defaultBackupClusterId := int64(0)
	for _, cluster := range clusters {
		clusterId := cluster.GetInt64("id")
		if clusterId > 0 && clusterId != defaultPrimaryClusterId {
			defaultBackupClusterId = clusterId
			break
		}
	}
	this.Data["defaultBackupClusterId"] = defaultBackupClusterId

	this.Show()
}

func (this *CreateAction) RunPost(params struct {
	Name             string
	PrimaryClusterId int64
	BackupClusterId  int64
	UserId           int64

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	params.Must.Field("name", params.Name).Require("请输入应用名称")
	params.Must.Field("primaryClusterId", params.PrimaryClusterId).Gt(0, "请输入主服务集群")
	if params.BackupClusterId > 0 && params.BackupClusterId == params.PrimaryClusterId {
		this.FailField("backupClusterId", "备用服务集群必须和主服务集群不一致")
	}

	createResp, err := this.RPC().HTTPDNSAppRPC().CreateHTTPDNSApp(this.AdminContext(), &pb.CreateHTTPDNSAppRequest{
		Name:             params.Name,
		AppId:            "app" + strconv.FormatInt(time.Now().UnixNano()%1_000_000_000_000, 36),
		PrimaryClusterId: params.PrimaryClusterId,
		BackupClusterId:  params.BackupClusterId,
		IsOn:             true,
		SignEnabled:      true,
		UserId:           params.UserId,
	})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	this.Data["appId"] = createResp.GetAppDbId()
	this.Success()
}