package main

import (
	"context"
	"sync/atomic"
	"testing"
	"time"

	"tera-clone/services/tera-api/internal/domain"
)

type pressedResetButton struct{}

func (pressedResetButton) ResetButtonPressed(context.Context) (bool, error) { return true, nil }

type countingFactoryResetStore struct{ calls atomic.Int32 }

func (s *countingFactoryResetStore) FactoryReset(context.Context) (domain.Operation, error) {
	s.calls.Add(1)
	return domain.Operation{OperationID: "factory-reset-test"}, nil
}

func TestFactoryResetButtonMonitorTriggersOnceWhileHeld(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	store := &countingFactoryResetStore{}
	done := make(chan struct{})
	go func() {
		defer close(done)
		runFactoryResetButtonMonitor(ctx, pressedResetButton{}, store, 2*time.Millisecond, 5*time.Millisecond, nil, func(err error) { t.Error(err) })
	}()
	deadline := time.Now().Add(250 * time.Millisecond)
	for store.calls.Load() == 0 && time.Now().Before(deadline) {
		time.Sleep(time.Millisecond)
	}
	time.Sleep(20 * time.Millisecond)
	cancel()
	<-done
	if store.calls.Load() != 1 {
		t.Fatalf("factory reset calls = %d, want 1", store.calls.Load())
	}
}