port

type ActivityInfo struct {
	Type  pullrequest.ActivityType
	Count int
}

type EventHandler interface {
	// Handle processes a domain event
	// Returns error if handling fails
	Handle(ctx context.Context, event pullrequest.Event) error
}

type EventPublisher interface {
	// Publish dispatches a domain event to all registered handlers
	Publish(event pullrequest.Event) error
}

type NotificationPort interface {
	// NotifyPullRequests sends grouped notifications for pull requests
	NotifyPullRequests(notifications []*PRNotificationData) error

	// NotifyMessage sends a simple text notification (e.g., setup instructions)
	NotifyMessage(title, message string) error

	// SupportsClickActions returns true if this adapter supports click actions
	SupportsClickActions() bool
}

type PRNotificationData struct {
	PullRequest    *pullrequest.PullRequest
	IsNew          bool
	Activities     []ActivityInfo
	StatusChanges  []StatusChange
	ReviewChanges  []ReviewChangeInfo
	PipelineChange *PipelineStatusChange // nil if no pipeline status change
}

type PipelineStatusChange struct {
	OldStatus pullrequest.PipelineStatus
	NewStatus pullrequest.PipelineStatus
}

type ReviewChangeInfo struct {
	Reviewer string
	State    pullrequest.ReviewState
}

type StatusChange struct {
	EventType pullrequest.StatusChangeType
}

type UIPort interface {
	// UpdateDisplay updates the user interface with the current PR state
	// Different implementations can render this data however they want:
	// - Systray menu adapter: Shows PRs in dropdown menus
	// - Web UI adapter: Renders HTML with PR cards
	// - Terminal UI adapter: Displays in a TUI with lists
	UpdateDisplay(requestedReviewPRs, userCreatedPRs []*pullrequest.PullRequest, trackingRepo pullrequest.PRTrackingRepository)
}