package catalog

import (
	"encoding/json"
	"testing"
)

func TestNormalizeGTIN(t *testing.T) {
	if got := NormalizeGTIN(" 400-599-8858394 "); got != "4005998858394" {
		t.Fatalf("got %q", got)
	}
	if got := NormalizeGTIN("SKU-ABC"); got != "SKU-ABC" {
		t.Fatalf("non-digit fallback got %q", got)
	}
}

func TestBuildMappedDataFromV1Item(t *testing.T) {
	mapped := BuildMappedDataFromV1Item(V1ProcessItem{
		EAN:              "1234567890123",
		Title:            "Widget",
		Description:      "A widget",
		CategoryUniqueID: "electronics",
		MainImage:        "https://cdn.example.com/w.jpg",
		MoreImages:       []any{"https://cdn.example.com/w2.jpg"},
		Specifications:   []map[string]any{{"key": "color", "value": "red"}},
	})
	if mapped["ean"] != "1234567890123" || mapped["title"] != "Widget" {
		t.Fatalf("mapped=%v", mapped)
	}
	if mapped["category"] != "electronics" {
		t.Fatalf("category=%v", mapped["category"])
	}
	if mapped["image_url"] != "https://cdn.example.com/w.jpg" {
		t.Fatalf("image_url=%v", mapped["image_url"])
	}
	b, _ := json.Marshal(mapped["additional_image_urls"])
	if string(b) != `["https://cdn.example.com/w2.jpg"]` {
		t.Fatalf("more=%s", b)
	}
}