// Package config defines PawSQL's declarative runtime configuration.
package config

import "time"

// Config is the typed representation of a Barkfile.
type Config struct {
	Listen    string
	TLS       TLSConfig
	Databases []DatabaseConfig
}

// TLSConfig identifies the certificate material used to terminate client TLS.
type TLSConfig struct {
	CertFile string
	KeyFile  string
}

// DatabaseConfig describes one PostgreSQL database. Hostname is optional:
// clients without TLS SNI route by the database's configured Name. Exactly one
// of Upstream and Postgres must be configured.
type DatabaseConfig struct {
	Name     string
	Hostname string
	Upstream string
	Postgres *PostgresConfig
}

// PostgresConfig declares a PawSQL-managed PostgreSQL container. IdleTimeout
// starts after the last proxied client session closes. TrafficIdleTimeout
// applies to open sessions with no proxied bytes. Zero disables either timeout.
type PostgresConfig struct {
	Image              string
	Volume             string
	PasswordEnv        string
	IdleTimeout        time.Duration
	TrafficIdleTimeout time.Duration
}