package services

import (
	"testing"

	"git.saqut.com/saqut/mwse/internal/bridge"
	"git.saqut.com/saqut/mwse/internal/ws"
)

// TestBridgeSendQueuesInInbox verifies that a bridge/send message from a client
// is queued into the inbox and that a missing pack is rejected (#46).
func TestBridgeSendQueuesInInbox(t *testing.T) {
	hub := ws.NewHub()
	inbox := bridge.NewInbox(0)
	Register(hub, WithBridgeInbox(inbox))

	a, _ := connect(hub, "alice")

	// A well-formed bridge/send should be queued.
	res := asMap(t, hub.Handle(a, msg("bridge/send", "pack", map[string]any{"hello": "world"})))
	if res["status"] != "success" {
		t.Fatalf("bridge/send = %v", res)
	}
	if inbox.Len() != 1 {
		t.Fatalf("inbox len = %d, want 1", inbox.Len())
	}
	msgs := inbox.Drain()
	if msgs[0].From != "alice" {
		t.Fatalf("inbox.From = %q, want alice", msgs[0].From)
	}
	if pack, ok := msgs[0].Pack.(map[string]any); !ok || pack["hello"] != "world" {
		t.Fatalf("inbox.Pack = %v, want hello:world", msgs[0].Pack)
	}
}

func TestBridgeSendRejectsEmptyPack(t *testing.T) {
	hub := ws.NewHub()
	inbox := bridge.NewInbox(0)
	Register(hub, WithBridgeInbox(inbox))
	a, _ := connect(hub, "bob")

	res := asMap(t, hub.Handle(a, msg("bridge/send")))
	if res["message"] != "PACK_REQUIRED" {
		t.Fatalf("expected PACK_REQUIRED, got %v", res)
	}
	if inbox.Len() != 0 {
		t.Fatal("inbox should be empty after rejected send")
	}
}

func TestBridgeSendNotRegisteredWithoutOption(t *testing.T) {
	// Without WithBridgeInbox, bridge/send should not be registered.
	hub := ws.NewHub()
	Register(hub) // no bridge option
	a, _ := connect(hub, "charlie")

	res := asMap(t, hub.Handle(a, msg("bridge/send", "pack", "x")))
	if res["message"] != "UNKNOWN_TYPE" {
		t.Fatalf("expected UNKNOWN_TYPE, got %v", res)
	}
}