package store

import (
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
	"go.uber.org/fx"
	"gorm.io/gorm"
	"sneak.berlin/go/directory/internal/config"
	"sneak.berlin/go/directory/internal/database"
	"sneak.berlin/go/directory/internal/logger"
)

const (
	UsersTableName          string = "users"
	UserAttributesTableName string = "userattributes"
)

type StoreParams struct {
	fx.In
	Logger   *logger.Logger
	Config   *config.Config
	Database *database.Database
}

type Store struct {
	db     *gorm.DB
	logger *logger.Logger
	log    *zerolog.Logger
	params *StoreParams
}

func New(lc fx.Lifecycle, params *StoreParams) (*Store, error) {
	s := new(Store)

	s.logger = params.Logger
	s.log = params.Logger.Get()

	var err error
	s.db, err = params.Database.Get()
	if err != nil {
		log.Error().Err(err).Msg("failed to get database object")
		return nil, err
	}

	// Auto migrate the schema
	err = s.db.AutoMigrate(&User{}, &UserAttribute{})
	if err != nil {
		log.Error().Err(err).Msg("failed to migrate database schema")
		return nil, err
	}

	return s, nil
}

func (s *Store) Close() {
	log.Info().Msg("closing store db")
	db, err := s.db.DB()
	if err != nil {
		log.Error().Err(err).Msg("failed to get generic database object from gorm")
		return
	}
	db.Close()
}