core

type AppConfig struct {
	Namespace   string `mapstructure:"namespace"`
	Environment string `mapstructure:"environment"`
	Name        string `mapstructure:"name"`
	Version     string `mapstructure:"version"`
	Debug       bool   `mapstructure:"debug"`
}

type Config struct {
	App      *AppConfig      `mapstructure:"app"`
	Server   *ServerConfig   `mapstructure:"server"`
	Database *DatabaseConfig `mapstructure:"database"`
	// Databases holds additional named connections from the [databases.<name>]
	// config tables, registered via host.WithDatabasesFromConfig. The single
	// [database] section above remains the default connection.
	Databases map[string]*DatabaseConfig `mapstructure:"databases"`
	Messaging *MessagingConfig           `mapstructure:"messaging"`
	Log       *LogConfig                 `mapstructure:"log"`
	Extra     map[string]any             `mapstructure:"extra"`
}

type DatabaseConfig struct {
	Driver   string `mapstructure:"driver"`
	Host     string `mapstructure:"host"`
	Port     int    `mapstructure:"port"`
	User     string `mapstructure:"user"`
	Password string `mapstructure:"password"`
	Name     string `mapstructure:"name"`
	SSLMode  string `mapstructure:"sslMode"`
}

type Error struct {
	Type    ErrorType      `json:"type"`
	Subject string         `json:"subject"`
	Message string         `json:"message"`
	Params  map[string]any `json:"params,omitempty"`
	Code    int            `json:"code"`
	Inner   error          `json:"-"`
}

type ErrorResponse struct {
	Error      string         `json:"error"`
	Subject    string         `json:"subject"`
	Message    string         `json:"message"`
	Params     map[string]any `json:"params,omitempty"`
	Code       int            `json:"code"`
	InnerError *string        `json:"innerError,omitempty"`
}

type ErrorType string

type FixedClock struct{ T time.Time }

type LoaderOption func(any) error

type LogConfig struct {
	Level   string           `mapstructure:"level"`
	Format  string           `mapstructure:"format"`
	Console *LogOutputConfig `mapstructure:"console"`
	File    *LogOutputConfig `mapstructure:"file"`
}

type LogOutputConfig struct {
	Enabled bool   `mapstructure:"enabled"`
	Level   string `mapstructure:"level"`  // overrides LogConfig.Level for this output
	Format  string `mapstructure:"format"` // overrides LogConfig.Format for this output
	Path    string `mapstructure:"path"`   // file output only; parent dirs are created automatically
}

type MessagingConfig struct {
	URL     string `mapstructure:"url"`
	Source  string `mapstructure:"source"`
	Version int    `mapstructure:"version"`
}

type ServerConfig struct {
	Host string `mapstructure:"host"`
	Port int    `mapstructure:"port"`
}

type SystemClock struct{}

type TimeProvider interface {
	Now() time.Time
	NowTS() int64
	NowSortable() string
	NowSortableMS() string
}