package deviceauth

import (
	"context"
	"errors"
	"fmt"

	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgxpool"
)

var ErrDeviceNotFound = errors.New("device identity was not found")

type Repository struct{ pool *pgxpool.Pool }

func NewRepository(pool *pgxpool.Pool) *Repository { return &Repository{pool: pool} }

func (r *Repository) FindByPublicID(ctx context.Context, publicID string) (Identity, error) {
	var identity Identity
	err := r.pool.QueryRow(ctx, `
		SELECT d.id::text,d.public_id::text,d.tenant_id::text,d.status,d.activation_state,d.credential_ref
		FROM device d
		WHERE d.public_id = $1::uuid`, publicID,
	).Scan(&identity.ID, &identity.PublicID, &identity.TenantID, &identity.Status, &identity.ActivationState, &identity.CredentialRef)
	if errors.Is(err, pgx.ErrNoRows) {
		return Identity{}, ErrDeviceNotFound
	}
	if err != nil {
		return Identity{}, fmt.Errorf("find device identity: %w", err)
	}
	return identity, nil
}