systemd

type BaseUnit struct {
	Name string
	Type string
}

type Connection interface {
	// GetUnitProperty gets a property of a systemd unit.
	GetUnitProperty(ctx context.Context, unitName, propertyName string) (*dbus.Property, error)

	// GetUnitProperties gets all properties of a systemd unit.
	GetUnitProperties(ctx context.Context, unitName string) (map[string]interface{}, error)

	// StartUnit starts a systemd unit.
	StartUnit(ctx context.Context, unitName, mode string) (chan string, error)

	// StopUnit stops a systemd unit.
	StopUnit(ctx context.Context, unitName, mode string) (chan string, error)

	// RestartUnit restarts a systemd unit.
	RestartUnit(ctx context.Context, unitName, mode string) (chan string, error)

	// ResetFailedUnit resets the failed state of a unit.
	ResetFailedUnit(ctx context.Context, unitName string) error

	// Reload reloads systemd configuration.
	Reload(ctx context.Context) error

	// Close closes the connection.
	Close() error
}

type ConnectionError struct {
	UserMode bool  // Whether this was a user or system connection attempt
	Cause    error // The underlying error
}

type ConnectionFactory interface {
	// NewConnection creates a new systemd connection based on configuration.
	NewConnection(ctx context.Context, userMode bool) (Connection, error)
}

type ContextProvider interface {
	// GetContext returns a context for systemd operations.
	GetContext() context.Context
}

type DBusConnection struct {
	// contains filtered or unexported fields
}

type DefaultConnectionFactory struct {
	// contains filtered or unexported fields
}

type DefaultContextProvider struct {
	// contains filtered or unexported fields
}

type DefaultFactory struct {
	// contains filtered or unexported fields
}

type DefaultOrchestrator struct {
	// contains filtered or unexported fields
}

type DefaultTextCaser struct {
	// contains filtered or unexported fields
}

type DefaultUnitManager struct {
	// contains filtered or unexported fields
}

type DiagnosticIssue struct {
	Type        string   // Type of issue: "generator_missing", "unit_not_generated", etc.
	Message     string   // Human-readable description
	Suggestions []string // Actionable recommendations
}

type Error struct {
	Operation string // The operation that failed (Start, Stop, Restart, etc.)
	UnitName  string // The name of the unit
	UnitType  string // The type of the unit
	Cause     error  // The underlying error
}

type FileSystemChecker interface {
	Stat(path string) (bool, error)
}

type ManagedUnit struct {
	*BaseUnit
	// contains filtered or unexported fields
}

type MockConnection struct {
	GetUnitPropertyFunc   func(ctx context.Context, unitName, propertyName string) (*dbus.Property, error)
	GetUnitPropertiesFunc func(ctx context.Context, unitName string) (map[string]interface{}, error)
	StartUnitFunc         func(ctx context.Context, unitName, mode string) (chan string, error)
	StopUnitFunc          func(ctx context.Context, unitName, mode string) (chan string, error)
	RestartUnitFunc       func(ctx context.Context, unitName, mode string) (chan string, error)
	ResetFailedUnitFunc   func(ctx context.Context, unitName string) error
	ReloadFunc            func(ctx context.Context) error
	CloseFunc             func() error
}

type MockConnectionFactory struct {
	NewConnectionFunc func(ctx context.Context, userMode bool) (Connection, error)
	Connection        Connection
}

type MockContextProvider struct {
	GetContextFunc func() context.Context
	Ctx            context.Context
}

type MockOrchestrator struct {
	StartUnitDependencyAwareFunc func(unitName, unitType string, dependencyGraph *dependency.ServiceDependencyGraph) error
	RestartChangedUnitsFunc      func(changedUnits []UnitChange, projectDependencyGraphs map[string]*dependency.ServiceDependencyGraph) error
}

type MockTextCaser struct {
	TitleFunc func(text string) string
}

type MockUnit struct {
	GetServiceNameFunc func() string
	GetUnitTypeFunc    func() string
	GetUnitNameFunc    func() string
	GetStatusFunc      func() (string, error)
	StartFunc          func() error
	StopFunc           func() error
	RestartFunc        func() error
	ShowFunc           func() error
	ResetFailedFunc    func() error
}

type MockUnitManager struct {
	GetUnitFunc               func(name, unitType string) Unit
	GetStatusFunc             func(unitName, unitType string) (string, error)
	StartFunc                 func(unitName, unitType string) error
	StopFunc                  func(unitName, unitType string) error
	RestartFunc               func(unitName, unitType string) error
	ShowFunc                  func(unitName, unitType string) error
	ResetFailedFunc           func(unitName, unitType string) error
	ReloadSystemdFunc         func() error
	GetUnitFailureDetailsFunc func(unitName string) string
}

type OrchestrationResult struct {
	Success bool
	Errors  map[string]error
}

type Orchestrator interface {
	// StartUnitDependencyAware starts or restarts a unit with dependency awareness.
	StartUnitDependencyAware(unitName, unitType string, dependencyGraph *dependency.ServiceDependencyGraph) error

	// RestartChangedUnits restarts all changed units in dependency-aware order.
	RestartChangedUnits(changedUnits []UnitChange, projectDependencyGraphs map[string]*dependency.ServiceDependencyGraph) error
}

type TextCaser interface {
	// Title converts text to title case.
	Title(text string) string
}

type Unit interface {
	// GetServiceName returns the full systemd service name
	GetServiceName() string

	// GetUnitType returns the type of the unit (container, volume, network, etc.)
	GetUnitType() string

	// GetUnitName returns the name of the unit
	GetUnitName() string

	// GetStatus returns the current status of the unit
	GetStatus() (string, error)

	// Start starts the unit
	Start() error

	// Stop stops the unit
	Stop() error

	// Restart restarts the unit
	Restart() error

	// Show displays the unit configuration and status
	Show() error

	// ResetFailed resets the failed state of the unit
	ResetFailed() error
}

type UnitChange struct {
	Name string
	Type string
}

type UnitManager interface {
	// GetUnit creates a Unit interface for the given name and type.
	GetUnit(name, unitType string) Unit

	// GetStatus returns the current status of a unit.
	GetStatus(unitName, unitType string) (string, error)

	// Start starts a unit.
	Start(unitName, unitType string) error

	// Stop stops a unit.
	Stop(unitName, unitType string) error

	// Restart restarts a unit.
	Restart(unitName, unitType string) error

	// Show displays unit configuration and status.
	Show(unitName, unitType string) error

	// ResetFailed resets the failed state of a unit.
	ResetFailed(unitName, unitType string) error

	// ReloadSystemd reloads systemd configuration.
	ReloadSystemd() error

	// GetUnitFailureDetails gets detailed failure information for a unit.
	GetUnitFailureDetails(unitName string) string
}

type UnitNotFoundError struct {
	UnitName string
	UnitType string
}