package catalogs

import (
	"os"
	"path/filepath"
	"testing"
)

func TestItemCatalogPathsAndLookup(t *testing.T) {
	for _, file := range []string{"ItemCatalog.json", "ConsumableConfig.json"} {
		dir := t.TempDir()
		if err := os.WriteFile(filepath.Join(dir, file), []byte(`{"records":[{"Id":36000000,"Name":"Test","Quality":2,"SubType":18}]}`), 0600); err != nil {
			t.Fatal(err)
		}
		entries, err := LoadItemCatalog4229938(dir)
		if err != nil || len(entries) != 1 {
			t.Fatalf("%s: %v %v", file, entries, err)
		}
		entry := ItemCatalog4229938_Find(36000000)
		if entry == nil || entry.Name != "Test" || entry.Quality != 2 {
			t.Fatalf("bad projection: %+v", entry)
		}
		entry.Name = "mutated"
		if ItemCatalog4229938_Find(36000000).Name != "Test" {
			t.Fatal("caller mutated cache")
		}
	}
	empty := t.TempDir()
	if _, err := LoadItemCatalog4229938(empty); err == nil {
		t.Fatal("reused another directory's cache")
	}
	if err := os.WriteFile(filepath.Join(empty, "ItemCatalog.json"), []byte(`{"records":[]}`), 0600); err != nil {
		t.Fatal(err)
	}
	if entries, err := LoadItemCatalog4229938(empty); err != nil || len(entries) != 0 {
		t.Fatalf("retry after missing file: %v %v", entries, err)
	}
	if ItemCatalog4229938_Find(36000000) != nil {
		t.Fatal("stale current catalog")
	}
}

func TestShippedItemCatalog(t *testing.T) {
	entries, err := LoadItemCatalog4229938("../../data/client_data/Configs")
	if err != nil || len(entries) == 0 {
		t.Fatalf("shipped consumables not loadable: %v", err)
	}
	if entry := ItemCatalog4229938_Find(36000000); entry == nil || entry.SubType != 18 {
		t.Fatalf("missing known item: %+v", entry)
	}
}