package handlers

import (
	"testing"

	"github.com/juanatsap/cv-site/internal/cache"
	"github.com/juanatsap/cv-site/internal/config"
	"github.com/juanatsap/cv-site/internal/services"
	"github.com/juanatsap/cv-site/internal/templates"
)

// testCache is a shared cache instance for all tests
var testCache *cache.DataCache

// getTestCache returns a shared cache instance, initializing it once
func getTestCache(t testing.TB) *cache.DataCache {
	t.Helper()
	if testCache != nil {
		return testCache
	}

	var err error
	testCache, err = cache.New([]string{"en", "es"})
	if err != nil {
		t.Fatalf("Failed to create test cache: %v", err)
	}
	return testCache
}

// newTestCVHandler creates a CVHandler for testing with all required dependencies
func newTestCVHandler(t testing.TB, serverAddr string, emailService *services.EmailService) *CVHandler {
	t.Helper()

	cfg := &config.TemplateConfig{
		Dir:         "../../templates",
		PartialsDir: "../../templates/partials",
		HotReload:   false,
	}
	tmplManager, err := templates.NewManager(cfg)
	if err != nil {
		t.Fatalf("Failed to create template manager: %v", err)
	}

	dataCache := getTestCache(t)

	return NewCVHandler(tmplManager, serverAddr, emailService, dataCache)
}