package store

import (
	"context"

	"backend/common/media_store"
	"backend/modules/medias"

	"github.com/google/uuid"
	"github.com/pkg/errors"
	"github.com/samber/lo"
	log "github.com/sirupsen/logrus"
)

// @provider
type StoreMedias struct {
	mediasSvc *medias.Service
	log       *log.Entry `inject:"false"`
}

// Prepare
func (d *StoreMedias) Prepare() error {
	d.log = log.WithField("module", "StoreMedias")
	return nil
}

func (d *StoreMedias) RunE(targetPath string) error {
	d.log.Infof("Store medias from: %s ", targetPath)

	store, err := media_store.NewStore(targetPath)
	if err != nil {
		return errors.Wrapf(err, "new store: %s", targetPath)
	}

	// uuids := lo.FilterMap(store.UUIDs(), func(item string, _ int) (uuid.UUID, bool) {
	// 	u, err := uuid.FromBytes([]byte(item))
	// 	if err != nil {
	// 		return uuid.Nil, false
	// 	}
	// 	return u, true
	// })

	if err := d.mediasSvc.UnPublishTenantWithNotInUUIDs(context.Background(), 1, store.UUIDs()); err != nil {
		return errors.Wrapf(err, "UnPublishTenantWithNotInUUIDs: %+v", store.UUIDs())
	}

	dbUUIDs, err := d.mediasSvc.GetTenantUUIDs(context.Background(), 1)
	if err != nil {
		return errors.Wrap(err, "GetTenantUUIDs")
	}

	for _, item := range store {
		if lo.Contains(dbUUIDs, item.UUID) {
			continue
		}

		u, err := uuid.FromBytes([]byte(item.UUID))
		if err != nil {
			return errors.Wrap(err, "uuid from bytes")
		}

		if err := d.mediasSvc.PublishTenantMedia(context.Background(), 1, u, item.Name, item.Price); err != nil {
			return errors.Wrapf(err, "PublishTenant: %+v", item)
		}

		d.log.Infof("PublishTenant: %+v", item)
	}

	return nil
}