package main

import (
	"context"
	"os"
	"strings"
	"testing"
	"time"

	"github.com/descrybe/descrybe-v2/apps/api/internal/billing"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5/pgxpool"
)

// Postman A1 Elkotex fixtures — must not appear on Platform Demo / other tenants.
var postmanA1FixtureEANs = []string{"5905575903198", "6970995789942"}

// Integration: Postman Elkotex fixture EANs must not appear outside A1.
func TestA1FixtureEANsIsolatedFromDemo(t *testing.T) {
	dsn := strings.TrimSpace(os.Getenv("DATABASE_URL"))
	if dsn == "" {
		t.Skip("DATABASE_URL not set")
	}
	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
	defer cancel()
	pg, err := pgxpool.New(ctx, dsn)
	if err != nil {
		t.Fatalf("postgres: %v", err)
	}
	defer pg.Close()

	var a1ID uuid.UUID
	err = pg.QueryRow(ctx, `
		SELECT id FROM companies
		WHERE legacy_company_id = $1 OR name = $2
		ORDER BY (legacy_company_id = $1) DESC
		LIMIT 1`, billing.A1LegacyCompanyID, a1CompanyName).Scan(&a1ID)
	if err != nil {
		t.Fatalf("resolve A1: %v (run migrate + seed-a1 first)", err)
	}

	var otherRaw, otherPP int
	err = pg.QueryRow(ctx, `
		SELECT
			(SELECT COUNT(*) FROM raw_products WHERE company_id <> $1 AND gtin = ANY($2::text[])),
			(SELECT COUNT(*) FROM processed_products WHERE company_id <> $1 AND product_id = ANY($2::text[]))`,
		a1ID, postmanA1FixtureEANs).Scan(&otherRaw, &otherPP)
	if err != nil {
		t.Fatalf("count other-tenant fixtures: %v", err)
	}
	if otherRaw > 0 || otherPP > 0 {
		t.Fatalf("A1 fixture EANs on non-A1 tenants: raw=%d processed=%d (run seed-a1 -mode backfill-categories or npm run seed:a1)", otherRaw, otherPP)
	}
}