package classes

import (
	"context"
	"testing"

	"git.golem15.com/golem15/sm-user-plugin/models"
	"git.golem15.com/golem15/summercms/modules/festival"
)

func TestGetApiArrayEventMerge(t *testing.T) {
	bus := festival.New()
	bus.ListenPriority[*GetApiArrayEvent]("first", 0, func(_ context.Context, e *GetApiArrayEvent) error {
		e.Collected()["organisation_id"] = 1
		e.Collected()["kept"] = "a"
		return nil
	})
	bus.ListenPriority[*GetApiArrayEvent]("second", 0, func(_ context.Context, e *GetApiArrayEvent) error {
		e.Collected()["organisation_id"] = 2
		return nil
	})
	got, err := bus.Collect(context.Background(), &GetApiArrayEvent{User: &models.User{}})
	if err != nil {
		t.Fatal(err)
	}
	if got["organisation_id"] != 2 {
		t.Fatalf("later listener lost: %#v", got["organisation_id"])
	}
	if got["kept"] != "a" {
		t.Fatalf("non-colliding key dropped: %#v", got)
	}
}

func TestRegisterEventFires(t *testing.T) {
	bus := festival.New()
	var seen *models.User
	bus.Listen[*RegisterEvent]("golem15.user", func(_ context.Context, e *RegisterEvent) error {
		seen = e.User
		return nil
	})
	user := &models.User{ID: 4, Email: "evt@example.test"}
	if err := bus.Fire(context.Background(), &RegisterEvent{User: user}); err != nil {
		t.Fatal(err)
	}
	if seen == nil || seen.Email != user.Email {
		t.Fatalf("event user = %#v", seen)
	}
}

func TestCreatedEventFires(t *testing.T) {
	if CreatedEventName != "user.Created" {
		t.Fatalf("CreatedEventName = %q, want user.Created", CreatedEventName)
	}
	bus := festival.New()
	var seen *models.User
	bus.Listen[*CreatedEvent]("golem15.user", func(_ context.Context, e *CreatedEvent) error {
		seen = e.User
		return nil
	})
	user := &models.User{ID: 9, Email: "created@example.test"}
	if err := bus.Fire(context.Background(), &CreatedEvent{User: user}); err != nil {
		t.Fatal(err)
	}
	if seen == nil || seen.Email != user.Email {
		t.Fatalf("created event user = %#v", seen)
	}
}

func TestDeletingEventFires(t *testing.T) {
	if DeletingEventName != "user.Deleting" {
		t.Fatalf("DeletingEventName = %q, want user.Deleting", DeletingEventName)
	}
	bus := festival.New()
	var seen *models.User
	bus.Listen[*DeletingEvent]("golem15.user", func(_ context.Context, e *DeletingEvent) error {
		seen = e.User
		return nil
	})
	user := &models.User{ID: 9, Email: "gone@example.test"}
	if err := bus.Fire(context.Background(), &DeletingEvent{User: user}); err != nil {
		t.Fatal(err)
	}
	if seen == nil || seen.Email != user.Email {
		t.Fatalf("deleting event user = %#v", seen)
	}
}