package store_test

import (
	"testing"

	"github.com/wangjia/pay/internal/model"
	"github.com/wangjia/pay/internal/store"
)

func TestChargebackCreateIdempotent(t *testing.T) {
	s := store.NewChargebackStore(model.OpenTestDB(t))
	cb := &model.Chargeback{
		DisputeRef: "dp_1", OutTradeNo: "PAY-1", Channel: "stripe",
		ProviderPaymentRef: "pi_1", AmountMinor: 2999, Currency: "USD",
		Reason: "fraudulent", Status: "received",
	}
	created, err := s.Create(cb)
	if err != nil || !created {
		t.Fatalf("first create: created=%v err=%v", created, err)
	}
	// 同 dispute_ref 重投(Stripe 重投 charge.dispute.created)→ 幂等 no-op,不双记。
	again, err := s.Create(&model.Chargeback{
		DisputeRef: "dp_1", OutTradeNo: "PAY-1", Channel: "stripe",
		ProviderPaymentRef: "pi_1", AmountMinor: 2999, Currency: "USD",
		Reason: "fraudulent", Status: "received",
	})
	if err != nil || again {
		t.Fatalf("dup create: again=%v err=%v", again, err)
	}
}

// 订阅拒付常无法解析出业务单号(PI 不带 out_trade_no metadata)——Chargeback 表对此
// 保持中立,OutTradeNo 空值也照常落一行留痕,不因空值而失败或跳过。
func TestChargebackCreateWithEmptyOutTradeNo(t *testing.T) {
	s := store.NewChargebackStore(model.OpenTestDB(t))
	created, err := s.Create(&model.Chargeback{
		DisputeRef: "dp_sub_1", OutTradeNo: "", Channel: "stripe",
		ProviderPaymentRef: "pi_sub_1", AmountMinor: 999, Currency: "USD",
		Reason: "fraudulent", Status: "received",
	})
	if err != nil || !created {
		t.Fatalf("create with empty out_trade_no: created=%v err=%v", created, err)
	}
}