package setup

import (
	"time"

	"forge.cadoles.com/cadoles/bouncer/internal/config"
	"forge.cadoles.com/cadoles/bouncer/internal/proxy/director"
	"forge.cadoles.com/cadoles/bouncer/internal/proxy/director/layer/queue"
	queueRedis "forge.cadoles.com/cadoles/bouncer/internal/proxy/director/layer/queue/redis"
	"github.com/pkg/errors"
	"github.com/redis/go-redis/v9"
)

func init() {
	RegisterLayer(queue.LayerType, setupQueueLayer, queue.RawLayerOptionsSchema)
}

func setupQueueLayer(conf *config.Config) (director.Layer, error) {
	adapter, err := newQueueAdapter(conf.Redis)
	if err != nil {
		return nil, errors.WithStack(err)
	}

	options := []queue.OptionFunc{
		queue.WithTemplateDir(string(conf.Layers.Queue.TemplateDir)),
	}

	if conf.Layers.Queue.DefaultKeepAlive != nil {
		options = append(options, queue.WithDefaultKeepAlive(time.Duration(*conf.Layers.Queue.DefaultKeepAlive)))
	}

	return queue.New(
		adapter,
		options...,
	), nil
}

func newQueueAdapter(redisConf config.RedisConfig) (queue.Adapter, error) {
	rdb := redis.NewUniversalClient(&redis.UniversalOptions{
		Addrs:      redisConf.Adresses,
		MasterName: string(redisConf.Master),
	})

	return queueRedis.NewAdapter(rdb, 2), nil
}