package monitor

import (
	"context"

	"git.eeqj.de/sneak/rtnetmon/internal/starlink"
)

// Test-only accessors exposing unexported state for white-box assertions.

// SetStarlinkClient injects a Starlink client for iface, bypassing the real
// gRPC dialer so the loop can be driven with a fake.
func (m *Monitor) SetStarlinkClient(iface string, c starlink.Client) {
	for _, st := range m.interfaces {
		if st.Name == iface {
			m.slPane = st
			m.slState = &starlinkState{}
			m.slClient = c

			return
		}
	}
}

// StarlinkEnabled reports whether a Starlink client is configured.
func (m *Monitor) StarlinkEnabled() bool { return m.slClient != nil }

// StarlinkPaneName returns the name of the pane the Starlink lines attach
// to, or "" if none.
func (m *Monitor) StarlinkPaneName() string {
	if m.slPane == nil {
		return ""
	}

	return m.slPane.Name
}

// StarlinkProbeStep runs one detection step.
func (m *Monitor) StarlinkProbeStep(ctx context.Context) { m.starlinkProbe(ctx) }

// StarlinkRefreshStep runs one status-refresh step.
func (m *Monitor) StarlinkRefreshStep(ctx context.Context) { m.starlinkRefresh(ctx) }

// StarlinkSnapshot returns the current Starlink display state: detected,
// have-status, and the latest status.
func (m *Monitor) StarlinkSnapshot() (bool, bool, starlink.Status) {
	return m.slState.snapshot()
}

// ReachabilityHosts returns the configured reachability hosts.
func (m *Monitor) ReachabilityHosts() []string { return m.reachabilityHosts }

// PacketLossHosts returns the configured packet-loss hosts.
func (m *Monitor) PacketLossHosts() []string { return m.packetLossHosts }

// TCPHosts returns the configured TCP hosts.
func (m *Monitor) TCPHosts() []string { return m.tcpHosts }

// Interfaces returns the monitored interfaces.
func (m *Monitor) Interfaces() []*InterfaceStatus { return m.interfaces }

// PingArgs exposes pingArgs for external tests.
func PingArgs(goos, iface, host string) []string { return pingArgs(goos, iface, host) }

// LossArgs exposes lossArgs for external tests.
func LossArgs(goos, iface, host string, count int) []string {
	return lossArgs(goos, iface, host, count)
}