package policies

import (
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/httpdns/httpdnsutils"
	"github.com/iwind/TeaGo/actions"
	"github.com/iwind/TeaGo/maps"
)

type IndexAction struct {
	actionutils.ParentAction
}

func (this *IndexAction) Init() {
	this.Nav("httpdns", "policy", "")
}

func (this *IndexAction) RunGet(params struct{}) {
	httpdnsutils.AddLeftMenu(this.Parent())
	this.Data["policies"] = loadGlobalPolicies()
	this.Data["availableClusters"] = loadAvailableDeployClusters()
	this.Show()
}

func (this *IndexAction) RunPost(params struct {
	DefaultClusterId       int64
	EnableUserDomainVerify bool
	DefaultTTL             int
	DefaultFallbackMs      int

	Must *actions.Must
	CSRF *actionutils.CSRF
}) {
	if params.DefaultClusterId <= 0 || !isValidClusterID(params.DefaultClusterId) {
		this.Fail("please select a valid default cluster")
		return
	}

	params.Must.Field("defaultTTL", params.DefaultTTL).Gt(0, "default ttl should be > 0")
	params.Must.Field("defaultFallbackMs", params.DefaultFallbackMs).Gt(0, "default fallback should be > 0")

	if params.DefaultTTL > 86400 {
		this.Fail("default TTL should be <= 86400")
		return
	}
	if params.DefaultFallbackMs > 10000 {
		this.Fail("default fallback should be <= 10000 ms")
		return
	}

	saveGlobalPolicies(maps.Map{
		"defaultClusterId":       params.DefaultClusterId,
		"enableUserDomainVerify": params.EnableUserDomainVerify,
		"defaultTTL":             params.DefaultTTL,
		"defaultFallbackMs":      params.DefaultFallbackMs,
	})

	this.Success()
}

func isValidClusterID(clusterID int64) bool {
	for _, cluster := range loadAvailableDeployClusters() {
		if cluster.GetInt64("id") == clusterID {
			return true
		}
	}
	return false
}