package service

import "testing"

func TestStoreManagerUsesSQLiteWithoutExternalDatabase(t *testing.T) {
	manager, err := NewStoreManager(t.TempDir() + "/onelink_mock.db")
	if err != nil {
		t.Fatal(err)
	}

	got := manager.Snapshot()
	if len(got.Cards) != 0 {
		t.Fatalf("new sqlite store should not contain sample cards, got %#v", got.Cards)
	}
	if len(got.AppIDs) == 0 || got.AppIDs[0].AppID != "demo_appid" {
		t.Fatalf("default app id not preserved: %#v", got.AppIDs)
	}
}

func TestStoreManagerGenerateCardsAppendsWithoutDeletingOldCards(t *testing.T) {
	manager, err := NewStoreManager(t.TempDir() + "/onelink_mock.db")
	if err != nil {
		t.Fatal(err)
	}

	first, err := manager.GenerateCards(2)
	if err != nil {
		t.Fatal(err)
	}
	if first.Generated != 2 {
		t.Fatalf("first generated = %d, want 2", first.Generated)
	}
	second, err := manager.GenerateCards(1)
	if err != nil {
		t.Fatal(err)
	}
	if second.Generated != 1 || second.Total != 3 {
		t.Fatalf("second result = %#v, want generated 1 total 3", second)
	}
	got := manager.Snapshot()
	if len(got.Cards) != 3 {
		t.Fatalf("generated cards should append, got %d cards: %#v", len(got.Cards), got.Cards)
	}
}

func TestOrdersPersistAcrossStoreRestart(t *testing.T) {
	dbPath := t.TempDir() + "/onelink_mock.db"
	manager, err := NewStoreManager(dbPath)
	if err != nil {
		t.Fatal(err)
	}
	want := Order{
		OrderNum: "ORD202607270001", MSISDN: "138****8000", ICCID: "8986000000000000001",
		IMSI: "460000000000001", Type: "sim-apn-function", OperType: "1",
		APNName: "CMIOT", Status: "completed", CreatedAt: "2026-07-27 16:00:00",
	}
	if err := manager.SaveMutation(func(st *Store) error {
		st.Orders = append(st.Orders, want)
		return nil
	}); err != nil {
		t.Fatal(err)
	}
	reopened, err := NewStoreManager(dbPath)
	if err != nil {
		t.Fatal(err)
	}
	got := reopened.Snapshot().Orders
	if len(got) != 1 || got[0] != want {
		t.Fatalf("orders after restart = %#v, want %#v", got, want)
	}
}