package webhooks

import (
	"strings"

	"github.com/golang/glog"
	"github.com/nirmata/kyverno/pkg/event"
	"github.com/nirmata/kyverno/pkg/info"
)

//TODO: change validation from bool -> enum(validation, mutation)
func newEventInfoFromPolicyInfo(policyInfoList []info.PolicyInfo, onUpdate bool, ruleType info.RuleType) []*event.Info {
	var eventsInfo []*event.Info
	ok, msg := isAdmSuccesful(policyInfoList)
	// Some policies failed to apply succesfully
	if !ok {
		for _, pi := range policyInfoList {
			if pi.IsSuccessful() {
				continue
			}
			rules := pi.FailedRules()
			ruleNames := strings.Join(rules, ";")
			if !onUpdate {
				// CREATE
				eventsInfo = append(eventsInfo,
					event.NewEvent(policyKind, "", pi.Name, event.RequestBlocked, event.FPolicyApplyBlockCreate, pi.RNamespace+"/"+pi.RName, ruleNames))

				glog.V(3).Infof("Rule(s) %s of policy %s blocked resource creation, error: %s\n", ruleNames, pi.Name, msg)
			} else {
				// UPDATE
				eventsInfo = append(eventsInfo,
					event.NewEvent(pi.RKind, pi.RNamespace, pi.RName, event.RequestBlocked, event.FPolicyApplyBlockUpdate, ruleNames, pi.Name))
				eventsInfo = append(eventsInfo,
					event.NewEvent(policyKind, "", pi.Name, event.RequestBlocked, event.FPolicyBlockResourceUpdate, pi.RNamespace+"/"+pi.RName, ruleNames))
				glog.V(3).Infof("Request blocked events info has prepared for %s/%s and %s/%s\n", policyKind, pi.Name, pi.RKind, pi.RName)
			}
		}
	} else {
		if !onUpdate {
			// All policies were applied succesfully
			// CREATE
			for _, pi := range policyInfoList {
				rules := pi.SuccessfulRules()
				ruleNames := strings.Join(rules, ";")
				eventsInfo = append(eventsInfo,
					event.NewEvent(pi.RKind, pi.RNamespace, pi.RName, event.PolicyApplied, event.SRulesApply, ruleNames, pi.Name))

				glog.V(3).Infof("Success event info has prepared for %s/%s\n", pi.RKind, pi.RName)
			}
		}
	}
	return eventsInfo
}