config

type Config struct {
	// Multi-host config (preferred)
	Hosts map[string]HostConfig `yaml:"hosts"`

	// Single-host config (backward compat — migrated to Hosts["default"] on load)
	Connection ConnectionConfig          `yaml:"connection"`
	Databases  map[string]DatabaseConfig `yaml:"databases"`

	Defaults DefaultsConfig `yaml:"defaults"`
	DryRun   DryRunConfig   `yaml:"dry_run"`
}

type ConnectionConfig struct {
	Host            string `yaml:"host"`
	Port            int    `yaml:"port"`
	User            string `yaml:"user"`
	Password        string `yaml:"password"`
	SSLMode         string `yaml:"sslmode"`
	DefaultDatabase string `yaml:"default_database"`
}

type DatabaseConfig struct {
	Access string                 `yaml:"access"`
	Tables map[string]TableConfig `yaml:"tables"`
}

type DefaultsConfig struct {
	Access string `yaml:"access"`
}

type DryRunConfig struct {
	TimeoutSeconds int `yaml:"timeout_seconds"`
}

type HostConfig struct {
	Connection ConnectionConfig          `yaml:"connection"`
	Databases  map[string]DatabaseConfig `yaml:"databases"`
}

type TableConfig struct {
	Access string `yaml:"access"`
}