package server

import (
	"testing"
	"time"

	"github.com/user-management-system/internal/cache"
	"github.com/user-management-system/internal/config"
	"github.com/user-management-system/internal/service"
)

func TestResolveJWTAccessTokenExpire_UsesExpireHourFallback(t *testing.T) {
	cfg := &config.Config{}
	cfg.JWT.ExpireHour = 24
	cfg.JWT.AccessTokenExpireMinutes = 0

	expire := resolveJWTAccessTokenExpire(cfg)

	if expire != 24*time.Hour {
		t.Fatalf("resolveJWTAccessTokenExpire() = %v, want %v", expire, 24*time.Hour)
	}
}

func TestResolveJWTAccessTokenExpire_PrefersMinuteOverride(t *testing.T) {
	cfg := &config.Config{}
	cfg.JWT.ExpireHour = 24
	cfg.JWT.AccessTokenExpireMinutes = 90

	expire := resolveJWTAccessTokenExpire(cfg)

	if expire != 90*time.Minute {
		t.Fatalf("resolveJWTAccessTokenExpire() = %v, want %v", expire, 90*time.Minute)
	}
}

func TestConfigureAuthEmailServices_UsesSMTPEnvironment(t *testing.T) {
	t.Setenv("EMAIL_HOST", "127.0.0.1")
	t.Setenv("EMAIL_PORT", "2525")
	t.Setenv("EMAIL_FROM_EMAIL", "noreply@test.local")
	t.Setenv("EMAIL_FROM_NAME", "UMS E2E")
	t.Setenv("EMAIL_USER", "smtp-user")
	t.Setenv("EMAIL_PASS", "smtp-pass")

	cfg := &config.Config{}
	cfg.Server.FrontendURL = "http://127.0.0.1:3000"
	cfg.Log.ServiceName = "UMS E2E"

	cacheManager := cache.NewCacheManager(cache.NewL1Cache(), cache.NewRedisCache(false))
	authService := service.NewAuthService(nil, nil, nil, cacheManager, 8, 5, time.Minute)
	passwordResetConfig := service.DefaultPasswordResetConfig()

	if err := configureAuthEmailServices(cfg, cacheManager, authService, passwordResetConfig); err != nil {
		t.Fatalf("configureAuthEmailServices() error = %v", err)
	}
	if !authService.SupportsEmailActivation() {
		t.Fatal("SupportsEmailActivation() = false, want true")
	}
	if !authService.HasEmailCodeService() {
		t.Fatal("HasEmailCodeService() = false, want true")
	}
	if passwordResetConfig.SMTPHost != "127.0.0.1" {
		t.Fatalf("password reset SMTP host = %q, want %q", passwordResetConfig.SMTPHost, "127.0.0.1")
	}
	if passwordResetConfig.SMTPPort != 2525 {
		t.Fatalf("password reset SMTP port = %d, want %d", passwordResetConfig.SMTPPort, 2525)
	}
	if passwordResetConfig.FromEmail != "noreply@test.local" {
		t.Fatalf("password reset FromEmail = %q, want %q", passwordResetConfig.FromEmail, "noreply@test.local")
	}
	if passwordResetConfig.SiteURL != "http://127.0.0.1:3000" {
		t.Fatalf("password reset SiteURL = %q, want %q", passwordResetConfig.SiteURL, "http://127.0.0.1:3000")
	}
}