package jwt

// DatabaseType specifies the database system and version being used.
type DatabaseType struct {
	Type    string // Database type: "postgres", "mysql", "sqlite", "mariadb"
	Version string // Version string, e.g., "15.3", "8.0.32", "3.42.0"
}

// Predefined database type constants for easy configuration and validation.
const (
	DatabasePostgreSQL = "postgres"
	DatabaseMySQL      = "mysql"
	DatabaseSQLite     = "sqlite"
	DatabaseMariaDB    = "mariadb"
)

// TableConfig configures the JWT blacklist table.
type TableConfig struct {
	// TableName is the name of the blacklist table.
	// Default: "jwtblacklist"
	TableName string

	// AutoCreate determines whether to automatically create the table if it doesn't exist.
	// Default: true
	AutoCreate bool

	// EnableAutoCleanup configures database-native automatic cleanup of expired tokens.
	// For PostgreSQL: Creates a cleanup function (requires external scheduler or pg_cron)
	// For MySQL/MariaDB: Creates a database event
	// For SQLite: No automatic cleanup (manual only)
	// Default: true
	EnableAutoCleanup bool

	// CleanupInterval specifies how often automatic cleanup should run (in hours).
	// Only used if EnableAutoCleanup is true.
	// Default: 24 (daily cleanup)
	CleanupInterval int
}

// DefaultTableConfig returns a TableConfig with sensible defaults.
func DefaultTableConfig() TableConfig {
	return TableConfig{
		TableName:         "jwtblacklist",
		AutoCreate:        true,
		EnableAutoCleanup: true,
		CleanupInterval:   24,
	}
}