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/EdgeAdmin/internal/web/actions/default/httpdns/policies"
	"github.com/iwind/TeaGo/actions"
)

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 := pickApp(params.AppId)

	// 顶部 tabbar
	httpdnsutils.AddAppTabbar(this.Parent(), app.GetString("name"), params.AppId, "settings")

	// 当前选中的 section
	section := params.Section
	if len(section) == 0 {
		section = "basic"
	}
	this.Data["activeSection"] = section
	appIdStr := strconv.FormatInt(params.AppId, 10)
	this.Data["leftMenuItems"] = []map[string]interface{}{
		{
			"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",
		},
	}

	settings := loadAppSettings(app)
	this.Data["clusters"] = policies.LoadAvailableDeployClusters()
	this.Data["app"] = app
	this.Data["settings"] = settings
	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, "please select app")
	params.Must.Field("primaryClusterId", params.PrimaryClusterId).Gt(0, "please select primary cluster")
	if params.BackupClusterId > 0 && params.BackupClusterId == params.PrimaryClusterId {
		this.FailField("backupClusterId", "backup cluster must be different from primary cluster")
	}

	app := pickApp(params.AppId)
	settings := loadAppSettings(app)
	settings["appStatus"] = params.AppStatus
	settings["primaryClusterId"] = params.PrimaryClusterId
	settings["backupClusterId"] = params.BackupClusterId

	// SNI strategy is fixed to level2 empty.
	settings["sniPolicy"] = "level2"
	settings["level2Mode"] = "empty"
	settings["publicSniDomain"] = ""
	settings["echFallbackPolicy"] = "level2"
	settings["ecsMode"] = "off"
	settings["ecsIPv4Prefix"] = 24
	settings["ecsIPv6Prefix"] = 56
	settings["pinningMode"] = "off"
	settings["sanMode"] = "off"

	saveAppSettings(app.GetInt64("id"), settings)
	this.Success()
}