package seed

import (
	"context"
	"log"

	"github.com/jackc/pgx/v5/pgxpool"
	"golang.org/x/crypto/bcrypt"
)

func EnsureAdmin(ctx context.Context, pool *pgxpool.Pool, email, password string) error {
	var n int
	if err := pool.QueryRow(ctx, `SELECT COUNT(*) FROM admins`).Scan(&n); err != nil {
		return err
	}
	if n > 0 {
		return nil
	}
	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		return err
	}
	_, err = pool.Exec(ctx, `INSERT INTO admins (email, password_hash) VALUES ($1, $2)`, email, string(hash))
	if err != nil {
		return err
	}
	log.Printf("seeded admin user %s", email)
	return nil
}