package auth

import (
	"encoding/json"
	"fmt"

	"dynatron.me/x/blasphem/pkg/storage"
)

const (
	AuthStoreKey = "auth"
)

type AuthStore interface {
}

type authStore struct {
	Users       []User       `json:"users"`
	Groups      interface{}  `json:"groups"`
	Credentials []Credential `json:"credentials"`

	userMap map[UserID]*User
}

func (a *Authenticator) newAuthStore(s storage.Store) (as *authStore, err error) {
	as = &authStore{}
	err = s.Get(AuthStoreKey, as)

	as.userMap = make(map[UserID]*User)

	for _, u := range as.Users {
		as.userMap[u.ID] = &u
	}

	for _, c := range as.Credentials {
		prov := a.Provider(c.AuthProviderType)
		if prov == nil {
			return nil, fmt.Errorf("no such provider %s", c.AuthProviderType)
		}

		pd := prov.NewCredData()

		err := json.Unmarshal(c.DataRaw, pd)
		if err != nil {
			return nil, err
		}
	}

	return
}