package billing

import (
	"context"
	"testing"

	"bookra/apps/backend/internal/config"
	"bookra/apps/backend/internal/db"
	"bookra/apps/backend/internal/domain"
)

func TestGetSubscriptionFallsBackToSnapshotAndEntitlements(t *testing.T) {
	service := NewService(config.Config{
		FrontendURL: "http://localhost:3000",
		StripePriceIDs: map[string]string{
			"growth": "price_growth_123",
		},
	}, db.NewMemoryRepository())

	snapshot, err := service.GetSubscription(context.Background(), domain.Principal{
		Subject: "demo-owner",
		Email:   "owner@bookra.dev",
	})
	if err != nil {
		t.Fatalf("get subscription: %v", err)
	}

	if snapshot.PlanCode != "growth" {
		t.Fatalf("expected growth, got %s", snapshot.PlanCode)
	}
	if snapshot.Entitlements.MaxLocations != 3 {
		t.Fatalf("expected 3 locations, got %d", snapshot.Entitlements.MaxLocations)
	}
}

func TestCreateCheckoutUsesMockURLWithoutStripeKey(t *testing.T) {
	service := NewService(config.Config{
		FrontendURL: "http://localhost:3000",
		StripePriceIDs: map[string]string{
			"growth": "price_growth_123",
		},
	}, db.NewMemoryRepository())

	response, err := service.CreateCheckoutSession(context.Background(), domain.Principal{
		Subject: "demo-owner",
		Email:   "owner@bookra.dev",
	}, "growth")
	if err != nil {
		t.Fatalf("create checkout: %v", err)
	}
	if response.URL == "" {
		t.Fatal("expected checkout url")
	}
}

func TestRefreshReturnsSnapshotWithoutStripeKey(t *testing.T) {
	service := NewService(config.Config{
		FrontendURL: "http://localhost:3000",
		StripePriceIDs: map[string]string{
			"growth": "price_growth_123",
		},
	}, db.NewMemoryRepository())

	snapshot, err := service.Refresh(context.Background(), domain.Principal{
		Subject: "demo-owner",
		Email:   "owner@bookra.dev",
	})
	if err != nil {
		t.Fatalf("refresh: %v", err)
	}

	if snapshot.Status != "active" {
		t.Fatalf("expected active status, got %s", snapshot.Status)
	}
}