package plugin

import (
	"golang.zabbix.com/sdk/errs"
	"golang.zabbix.com/sdk/metric"
	"golang.zabbix.com/sdk/plugin"
	"golang.zabbix.com/sdk/plugin/container"
	"onvif-agent/config"
	"onvif-agent/integration/zabbixagent/plugin/handler"
)

var (
	Name = config.Conf.Integrations.ZabbixAgent.Plugin.Name
)

type onvifMetricKey string

type onvifMetric struct {
	metric  *metric.Metric
	handler handler.HandlerFunc
}

type onvifPlugin struct {
	plugin.Base
	metrics map[onvifMetricKey]*onvifMetric
}

// Launch launches the plugin. Blocks until plugin execution has finished.
func Launch() error {
	p := &onvifPlugin{}

	err := p.registerMetrics()
	if err != nil {
		return err
	}

	h, err := container.NewHandler(Name)
	if err != nil {
		return errs.Wrap(err, "failed to create new handler")
	}

	p.Logger = &h

	err = h.Execute()
	if err != nil {
		return errs.Wrap(err, "failed to execute plugin handler")
	}

	return nil
}

// Start starts the example plugin. Is required for plugin to match runner interface.
func (p *onvifPlugin) Start() {
	p.Logger.Infof("Start called")
}

// Stop stops the example plugin. Is required for plugin to match runner interface.
func (p *onvifPlugin) Stop() {
	p.Logger.Infof("Stop called")
}

func (p *onvifPlugin) registerMetrics() error {
	//h := handler.New()

	p.metrics = map[onvifMetricKey]*onvifMetric{
		//myIPMetric: {
		//	metric: metric.New(
		//		"Returns the availability groups.",
		//		params.Params,
		//		false,
		//	),
		//	handler: handler.WithJSONResponse(
		//		handler.WithCredentialValidation(
		//			h.MyIP,
		//		),
		//	),
		//},
		//goEnvMetric: {
		//	metric: metric.New(
		//		"Returns the result rows of a custom query.",
		//		params.Params,
		//		true,
		//	),
		//	handler: handler.WithJSONResponse(
		//		handler.WithCredentialValidation(handler.GoEnvironment),
		//	),
		//},
	}

	metricSet := metric.MetricSet{}

	for k, m := range p.metrics {
		metricSet[string(k)] = m.metric
	}

	err := plugin.RegisterMetrics(p, Name, metricSet.List()...)
	if err != nil {
		return errs.Wrap(err, "failed to register metrics")
	}

	return nil
}