package lotmatch

import (
	"testing"

	"git.mchus.pro/mchus/priceforge/internal/models"
)

func TestResolveWithVendorFallback(t *testing.T) {
	matcher := NewMappingMatcher(
		[]models.LotPartnumber{
			{Vendor: "VendorA", Partnumber: "PN-1", LotName: "LOT_VENDOR_A"},
			{Vendor: "", Partnumber: "PN-1", LotName: "LOT_FALLBACK"},
		},
		[]models.Lot{{LotName: "LOT_VENDOR_A"}, {LotName: "LOT_FALLBACK"}},
	)

	lot, typ, err := matcher.ResolveWithVendor("PN-1", "VendorA")
	if err != nil {
		t.Fatalf("ResolveWithVendor exact error: %v", err)
	}
	if lot != "LOT_VENDOR_A" || typ != "mapping" {
		t.Fatalf("expected vendor lot, got lot=%s typ=%s", lot, typ)
	}

	lot, typ, err = matcher.ResolveWithVendor("PN-1", "UnknownVendor")
	if err != nil {
		t.Fatalf("ResolveWithVendor fallback error: %v", err)
	}
	if lot != "LOT_FALLBACK" || typ != "mapping" {
		t.Fatalf("expected fallback lot, got lot=%s typ=%s", lot, typ)
	}
}